CN209705707U - A kind of hydrogenation system based on deep cooling high-pressure hydrogen storing - Google Patents
A kind of hydrogenation system based on deep cooling high-pressure hydrogen storing Download PDFInfo
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- CN209705707U CN209705707U CN201920119772.5U CN201920119772U CN209705707U CN 209705707 U CN209705707 U CN 209705707U CN 201920119772 U CN201920119772 U CN 201920119772U CN 209705707 U CN209705707 U CN 209705707U
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a kind of hydrogenation systems based on deep cooling high-pressure hydrogen storing, it include: liquid hydrogen storage tank, liquid hydrogen booster pump, vaporizer, high pressure gas hydrogen bottle, mixer, add hydrogen machine, central controller, liquid hydrogen storage tank is connected by pipeline with the entrance of liquid hydrogen booster pump, the outlet of vaporizer is connected by pipeline with the entrance of high pressure gas hydrogen bottle, the outlet of high pressure gas hydrogen bottle is connected by pipeline with one entrance of mixer, the outlet of mixer is connected by pipeline with the entrance of hydrogen machine is added, further include: it is used to form and stores the deep cooling high-pressure hydrogen storing bottle of Supercritical Hydrogen, the outlet of liquid hydrogen booster pump is connected by pipeline with the entrance of deep cooling high-pressure hydrogen storing bottle, the outlet of deep cooling high-pressure hydrogen storing bottle is connected by pipeline with another entrance of mixer, the outlet of deep cooling high-pressure hydrogen storing bottle is also connected by pipeline with the entrance of vaporizer.The hydrogen storage of above-mentioned hydrogenation system hold time long and BOG discharge less, maintenance cost it is low, and can make plus hydrogen is continuously quick.
Description
Technical field
The utility model relates to the hydrogenation systems of hydrogenation stations, and in particular to a kind of based on deep cooling high-pressure hydrogen storing plus hydrogen system
System.
Background technique
The entitled mixing loading system applied to liquid hydrogen hydrogenation stations of existing one kind, Patent No.:
The utility model patent of CN201810579761.5, the mixing loading system have the following disadvantages: that (1) in filling, needs liquid
Hydrogen pump extracts the liquid hydrogen in liquid hydrogen storage tank and pressurization, is filled again after then being mixed by high pressure liquid hydrogen with high pressure hydrogen, still
Due to liquid hydrogen pump exist pressurize it is unstable, pressurize low-response the shortcomings that so that can exist when filling hydrogen discontinuous, not quickly
Situation；(2) hydrogen storage of liquid hydrogen storage tank is held time shorter, so more BOG can be generated；(3) liquid hydrogen pump extracts small when liquid hydrogen
Part liquid hydrogen can because temperature increase due to vaporize, will lead to so below conveying liquid hydrogen pipeline in there are two kinds of the gentle hydrogen of liquid hydrogen
The case where state hydrogen, adversely affects since the pressure ratio liquid hydrogen of gas hydrogen is high so can exist to pipeline, to will increase filling system
The maintenance cost of system.
Utility model content
The technical problem to be solved by the utility model is to a kind of can make plus when hydrogen is continuous quickly, hydrogen storage maintains will be provided
Between long and BOG discharge less, the low hydrogenation system based on deep cooling high-pressure hydrogen storing of maintenance cost.
To solve the above-mentioned problems, the technology employed by the present utility model is it is a kind of based on deep cooling high-pressure hydrogen storing
Hydrogenation system, comprising: liquid hydrogen storage tank, liquid hydrogen booster pump, vaporizer, high pressure gas hydrogen bottle, mixer plus hydrogen machine, central controller,
Liquid hydrogen storage tank is connected by pipeline with the entrance of liquid hydrogen booster pump, outlet the entering by pipeline and high pressure gas hydrogen bottle of vaporizer
Mouth is connected, and the outlet of high pressure gas hydrogen bottle is connected by pipeline with one entrance of mixer, and the outlet of mixer passes through pipeline
It is connected with the entrance of hydrogen machine is added, it is characterised in that: further include: it is used to form and stores the deep cooling high-pressure hydrogen storing of Supercritical Hydrogen
Bottle, the outlet of liquid hydrogen booster pump are connected by pipeline with the entrance of deep cooling high-pressure hydrogen storing bottle, the outlet of deep cooling high-pressure hydrogen storing bottle
It is connected by pipeline with another entrance of mixer, the outlet of deep cooling high-pressure hydrogen storing bottle also entering by pipeline and vaporizer
Mouth is connected.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: further include: BOG heater,
The entrance of fuel cell, BOG heater is connected by pipeline with the outlet BOG on liquid hydrogen storage tank, and the outlet of BOG heater is logical
Pipeline is crossed to be connected with the entrance of fuel cell.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: increase in liquid hydrogen storage tank and liquid hydrogen
It is sequentially connected in series on pipeline between press pump and is provided with hand-operated valve, the first solenoid valve, mass flowmenter, in liquid hydrogen booster pump and deep cooling
It is provided with second solenoid valve on pipeline between high-pressure hydrogen storing bottle, is provided on deep cooling high-pressure hydrogen storing bottle for detecting hydrogen in bottle
The first temperature sensor and first pressure sensor of temperature and pressure, the pipeline between deep cooling high-pressure hydrogen storing bottle and vaporizer
On be provided with third solenoid valve, the 4th solenoid valve is provided on the pipeline between deep cooling high-pressure hydrogen storing bottle and mixer, mixed
The second temperature sensor and second pressure sensor for mixing hydrogen temperature and pressure in detection mixer are provided in clutch,
Mixer and add hydrogen machine between pipeline on be provided with the 5th solenoid valve, on the pipeline between mixer and high pressure gas hydrogen bottle
It is provided with the 6th solenoid valve, the 7th solenoid valve is provided on the pipeline between vaporizer and high pressure gas hydrogen bottle, in high pressure gas hydrogen
The third temperature sensor and third pressure sensor for detecting hydrogen temperature and pressure in bottle, the first electromagnetism are provided on bottle
Valve, mass flowmenter, second solenoid valve, the first temperature sensor, first pressure sensor, third solenoid valve, the 4th solenoid valve,
Second temperature sensor, second pressure sensor, the 5th solenoid valve, the 6th solenoid valve, the 7th solenoid valve, third temperature sensing
Device, third pressure sensor are electrically connected with central controller respectively.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: add in liquid hydrogen storage tank and BOG
Be provided on pipeline between hot device the 4th temperature sensor for detecting BOG temperature and pressure and the 4th pressure sensor,
8th solenoid valve, the 4th temperature sensor, the 4th pressure sensor, the 8th solenoid valve are electrically connected with central controller.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: the knot of deep cooling high-pressure hydrogen storing bottle
Structure includes: inner cylinder and outer barrel, and inner cylinder is installed in outer barrel by supporting member, and the interlayer between inside and outside cylinder is taken out
It is vacuum formed vacuum heat-insulating layer, is provided with and is connected with inner cylinder intracoelomic cavity and tapped interior bottle on the end socket of inner cylinder
Mouthful, bottle sealing part, welded seal between interior bottleneck edge and bottle sealing part thread segment, In are threaded in interior bottleneck
L-shaped first hydrogen channel is provided in bottle sealing part, the inner port of the first hydrogen channel is located at the inner end of bottle sealing part
It is connected on face with inner cylinder intracoelomic cavity, the external port of the first hydrogen channel is located on the side wall of bottle sealing part outer end, exhausted in vacuum
First connecting pipe around bottle sealing part arrangement is provided in thermosphere, the first connecting pipe passes outwards through outer barrel simultaneously
Fixation is mutually sealed with outer barrel, the inner port of the first connecting pipe is mutually welded with the external port of the first hydrogen channel and is connected to.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: also set in bottle sealing part
It is equipped with L-shaped second hydrogen channel, the inner port of the second hydrogen channel is located on the inner face of bottle sealing part and in inner cylinder
Chamber is connected, and the external port of the second hydrogen channel is located on the side wall of bottle sealing part outer end, is additionally provided in vacuum heat-insulating layer
One the second connecting pipe around bottle sealing part arrangement, the second connecting pipe pass outwards through outer barrel and mutually close with outer barrel
Sealing is fixed, and the inner port of the second connecting pipe is mutually welded with the external port of the second hydrogen channel and is connected to.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: also set in bottle sealing part
It is equipped with a L-shaped pressure sensing channel, the inner port of pressure sensing channel is located on the inner face of bottle sealing part and inner cylinder
Intracoelomic cavity is connected, and the external port of pressure sensing channel is located on the side wall of bottle sealing part outer end, in vacuum heat-insulating layer also
It is provided with a third connecting pipeline around bottle sealing part arrangement, third connecting pipeline passes outwards through outer barrel and and outer cylinder
Body mutually seals fixation, and the inner port of third connecting pipeline is mutually welded with the external port of pressure sensing channel and is connected to.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: also divide in bottle sealing part
She Zhi not be there are two L-shaped heat exchanger channels, the inner port of each heat exchanger channels is respectively positioned on the inner face of bottle sealing part, each
The external port of heat exchanger channels is respectively positioned on the side wall of bottle sealing part outer end, and two rings are also respectively provided in vacuum heat-insulating layer
Around the 4th connecting pipe of bottle sealing part arrangement, each 4th connecting pipe passes outwards through outer barrel and mutually close with outer barrel
Sealing is fixed, and the inner port of two the 4th connecting pipes corresponds welding with the external port of two heat exchanger channels respectively and is connected to, In
A heat exchange pipeline is provided in inner cylinder, the two-port of heat exchange pipeline and the inner port of two heat exchanger channels correspond respectively
Welding connection.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: each in vacuum heat-insulating layer
The length of connecting pipe is not less than 1 meter.
Further, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing above-mentioned, in which: bottle sealing part is by different materials
The thread segment and pipeline welding section of matter form, pipeline welding section side wall, that is, bottle sealing part outer end side wall, thread segment and pipeline weldering
Section is connect to weld using friction welding (FW).
The advantages of the utility model are as follows: the deep cooling high-pressure hydrogen storing bottle in hydrogenation system described in the utility model can be stablized fastly
Speed provides pressure oscillation small High-pressure supercritical hydrogen, adds the continuous quick of hydrogen so can guarantee；Due to the hydrogen storage of Supercritical Hydrogen
Density is higher than low temperature liquid hydrogen, forms Supercritical Hydrogen so the liquid hydrogen pressurization in liquid hydrogen storage tank is input in deep cooling high-pressure hydrogen storing bottle
The hydrogen storage ability of system can be improved afterwards；The hydrogen storage that Supercritical Hydrogen can extend deep cooling high-pressure hydrogen storing bottle is held time, thus by liquid hydrogen
Liquid hydrogen pressurized delivered in storage tank into deep cooling high-pressure hydrogen storing bottle after can be reduced the BOG discharge of system；The conveying of liquid hydrogen booster pump
The gas hydrogen that liquid hydrogen and conveying generate enters to after deep cooling high-pressure hydrogen storing bottle the Supercritical Hydrogen that can all become a kind of state, thus can
It prevents the hydrogen of two states from having an adverse effect to subsequent pipeline, so as to extend the service life of pipeline below, drops significantly
Low-maintenance cost.In addition, the bottle sealing part and interior bottleneck in deep cooling high-pressure hydrogen storing bottle described in the utility model use screw thread
Welded seal is carried out after connection again, so that the more resistance to compression of bottle sealing part, stablizes so as to greatly improve the sealing of bottle sealing part
Property；In addition, each connecting pipe is postponed around bottle sealing part cloth can make the longer of each connecting pipe setting, thus can
Make the heat minimization for being transmitted to inner cylinder；Bottle sealing part, which is arranged to two Duan Houneng, makes bottle sealing part preferably adapt to difference
The inside and outside cylinder of material can extend the service life of bottle sealing part in this way and reduce the thermal conductivity of bottle sealing part.
Detailed description of the invention
Fig. 1 is a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing described in the utility model.
Fig. 2 is the structural schematic diagram of deep cooling high-pressure hydrogen storing bottle shown in Fig. 1.
Specific embodiment
The utility model is described in further detail with attached drawing combined with specific embodiments below.
As shown in Figure 1, a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing, comprising: liquid hydrogen storage tank 1, liquid hydrogen booster pump 2,
Vaporizer 3, high pressure gas hydrogen bottle 4, mixer 5 plus hydrogen machine 6, central controller 7, liquid hydrogen storage tank 1 pass through pipeline and liquid hydrogen booster pump
2 entrance is connected, and the outlet of vaporizer 3 is connected by pipeline with the entrance of high pressure gas hydrogen bottle 4, and high pressure gas hydrogen bottle 4 goes out
Mouth is connected by pipeline with 5 one entrances of mixer, and the outlet of mixer 5 is connected by pipeline with the entrance of hydrogen machine 6 is added,
Further include: it is used to form and stores the deep cooling high-pressure hydrogen storing bottle 8 of Supercritical Hydrogen, the outlet of liquid hydrogen booster pump 2 passes through pipeline and depth
The entrance of cold anticyclone hydrogen storage bottle 8 is connected, and the outlet of deep cooling high-pressure hydrogen storing bottle 8 passes through another entrance of pipeline and mixer 5
It is connected, the outlet of deep cooling high-pressure hydrogen storing bottle 8 is also connected by pipeline with the entrance of vaporizer 3.In addition, further includes: BOG adds
The entrance of hot device 9, fuel cell 91, BOG heater 9 is connected by pipeline with the outlet BOG on liquid hydrogen storage tank 1, BOG heating
The outlet of device 9 is connected by pipeline with the entrance of fuel cell 91, and fuel cell 91 is for electric energy needed for providing hydrogenation stations
And thermal energy.
In the present embodiment, it is sequentially connected in series on the pipeline between liquid hydrogen storage tank 1 and liquid hydrogen booster pump 2 and is provided with hand-operated valve
11, the first solenoid valve 21, mass flowmenter 12 are provided on the pipeline between liquid hydrogen booster pump 2 and deep cooling high-pressure hydrogen storing bottle 8
Second solenoid valve 22 is provided with the first temperature sensing for detecting hydrogen temperature and pressure in bottle on deep cooling high-pressure hydrogen storing bottle 8
Device 81 and first pressure sensor 71 are provided with third solenoid valve on the pipeline between deep cooling high-pressure hydrogen storing bottle 8 and vaporizer 3
23, the 4th solenoid valve 24 is provided on the pipeline between deep cooling high-pressure hydrogen storing bottle 8 and mixer 5, is provided on mixer 5
For mixing the second temperature sensor 82 and second pressure sensor 72 of hydrogen temperature and pressure in detection mixer 5, mixing
Device 5 and add hydrogen machine 6 between pipeline on be provided with the 5th solenoid valve 25, on the pipeline between mixer 5 and high pressure gas hydrogen bottle 4
It is provided with the 6th solenoid valve 26, the 7th solenoid valve 27 is provided on the pipeline between vaporizer 3 and high pressure gas hydrogen bottle 4, in height
It calms the anger the third temperature sensor 83 and third pressure sensor being provided on hydrogen bottle 4 for detecting hydrogen temperature and pressure in bottle
73, the first solenoid valve 21, mass flowmenter 12, second solenoid valve 22, the first temperature sensor 81, first pressure sensor 71,
Third solenoid valve 23, the 4th solenoid valve 24, second temperature sensor 82, second pressure sensor 72, the 5th solenoid valve the 25, the 6th
Solenoid valve 26, the 7th solenoid valve 27, third temperature sensor 83, third pressure sensor 73 are electrically connected with central controller 7 respectively
It connects.In addition, being provided with the 4th for detecting BOG temperature and pressure on pipeline between liquid hydrogen storage tank 1 and BOG heater 9
Temperature sensor 84 and the 4th pressure sensor 74, the 8th solenoid valve 28, the 4th temperature sensor 84, the 4th pressure sensor
74, the 8th solenoid valve 28 is electrically connected with central controller 7.Above-mentioned each solenoid valve is for switching station in pipeline.
When work, liquid hydrogen booster pump 2 can extract the liquid hydrogen in liquid hydrogen storage tank 1 and pressurization, and then high pressure liquid hydrogen can be defeated
It send into deep cooling high-pressure hydrogen storing bottle, into the hydrogen in deep cooling high-pressure hydrogen storing bottle in ultralow temperature (33.19K or less) and high pressure
Supercriticality can be presented under acting on simultaneously in (1.315MPa or more), Supercritical Hydrogen some meeting in deep cooling high-pressure hydrogen storing bottle
It enters to heating vaporization in vaporizer 3 and forms high pressure gas hydrogen, then high pressure gas hydrogen can be stored in high pressure gas hydrogen bottle 4, filling
When, Supercritical Hydrogen in deep cooling high-pressure hydrogen storing bottle some can enter to the high pressure gas that mixer 5 and high pressure gas hydrogen bottle 4 are released
Hydrogen mixing, so that high pressure gas hydrogen reaches the temperature that can be filled, is then filling.
As shown in Fig. 2, in the present embodiment, the structure of deep cooling high-pressure hydrogen storing bottle includes: inner cylinder 61 and outer barrel 62, interior
Cylinder 61 winds aluminium alloy inner container, aluminium alloy anti-hydrogen embrittlement using carbon fiber entirely, but the intensity of aluminium alloy is lower, thermal conductivity compared with
Height, so needing to wind carbon fiber on the outside of aluminium alloy inner container to increase compression strength, outer barrel 62 uses austenitic stainless steel
Material, austenite stainless hardness of steel is high, and thermal conductivity is lower, so as to preferably be insulated；Inner cylinder 61 is installed by supporting member
In outer barrel 62, the interlayer vacuum-pumping between inside and outside cylinder 61,62 forms vacuum heat-insulating layer 69, in the end socket of inner cylinder 61
On be provided with and be connected with 61 inner cavity of inner cylinder and tapped interior bottleneck 611, be threaded with bottleneck in interior bottleneck 611
Sealing element 63 can wind after band in screwing in bottleneck 611 on the thread segment of bottle sealing part in practical applications,
It can make better tightness after being arranged in this way；It is welded between interior 611 medial and lateral edge of bottleneck and 63 thread segment of bottle sealing part close
Envelope, is provided with L-shaped first hydrogen channel 64, it is close that the inner port of the first hydrogen channel 64 is located at bottleneck in bottle sealing part 63
It is connected on the inner face of sealing 63 with 61 inner cavity of inner cylinder, the external port of the first hydrogen channel 64 is located at 63 outer end of bottle sealing part
Side wall on, be provided in vacuum heat-insulating layer 69 one around bottle sealing part 63 arrange the first connecting pipe 641, first
Connecting pipe 641 passes outwards through outer barrel 62 and seals with 62 phase of outer barrel and fixes, the inner port of the first connecting pipe 641 and the
The external port of one hydrogen channel 64 mutually welds connection.
In the present embodiment, L-shaped second hydrogen channel 65, the second hydrogen channel are additionally provided in bottle sealing part 63
65 inner port is located on the inner face of bottle sealing part 63 and is connected with 61 inner cavity of inner cylinder, the external port of the second hydrogen channel 65
On the side wall of 63 outer end of bottle sealing part, it is additionally provided with one in vacuum heat-insulating layer 69 and is arranged around bottle sealing part 63
The second connecting pipe 651, the second connecting pipe 651 pass outwards through outer barrel 62 and with 62 phase of outer barrel seal fix, second
The inner port of connecting pipe 651 is mutually welded with the external port of the second hydrogen channel 65 and is connected to.
In the present embodiment, a L-shaped pressure sensing channel 66, pressure detecting are additionally provided in bottle sealing part 63
The inner port in channel 66 is located on the inner face of bottle sealing part 63 and is connected with 61 inner cavity of inner cylinder, pressure sensing channel 66
External port is located on the side wall of 63 outer end of bottle sealing part, and one is additionally provided in vacuum heat-insulating layer 69 around bottle sealing part
The third connecting pipeline 661 of 63 arrangements, third connecting pipeline 661 pass outwards through outer barrel 62 and seal with 62 phase of outer barrel solid
Fixed, the inner port of third connecting pipeline 661 is mutually welded with the external port of pressure sensing channel 66 to be connected to.
In the present embodiment, two L-shaped heat exchanger channels 67, each heat exchange are also respectively provided in bottle sealing part 63
The inner port in channel 67 is respectively positioned on the inner face of bottle sealing part 63, and it is close that the external port of each heat exchanger channels 67 is respectively positioned on bottleneck
On the side wall of 63 outer end of sealing, two are also respectively provided in vacuum heat-insulating layer 69 around the 4th of the arrangement of bottle sealing part 63
Connecting pipe 671, each 4th connecting pipe 671 pass outwards through outer barrel 62 and seal with 62 phase of outer barrel and fix, and two
The inner port of 4th connecting pipe 671 corresponds welding with the external port of two heat exchanger channels 67 respectively and is connected to, in inner cylinder
A heat exchange pipeline 68 is provided in 61, the two-port of heat exchange pipeline 68 and the inner port difference one of two heat exchanger channels 67 are a pair of
Connection should be welded.
It is more convenient that each channel in bottle sealing part 63 is respectively provided at L-shaped rear each passageway machining, and can make each
A connecting pipe is arranged more compact and reasonable, and each connecting pipe is postponed around 63 cloth of bottle sealing part can make each connection
Pipeline is arranged longer, and the length of each connecting pipe in above-mentioned vacuum heat-insulating layer 69 is not less than 1 meter, and setting in this way is
In order to guarantee the path long enough of heat transmitting, so that being transmitted to the heat minimization of inner cylinder 61.
In the present embodiment, bottle sealing part 63 is made of the thread segment 631 and pipeline welding section 632 of unlike material, pipe
63 outer end side wall of road 632 side walls of welding section, that is, bottle sealing part, thread segment 631 and pipeline welding section 632 are welded using friction welding (FW),
Thread segment 631 uses aluminum alloy material identical with 61 liner material of inner cylinder, and setting in this way can make 631 anti-hydrogen embrittlement of thread segment,
And pipeline welding section 632 uses austenite stainless steel material, in addition, each connecting pipe also uses austenite stainless steel material,
It can be insulated and resistance to compression using the low heat conductivity and high intensity of austenitic stainless steel come better after being arranged in this way.
First hydrogen channel 64 and the second hydrogen channel 65 can be used to pass in and out Supercritical Hydrogen, and pressure sensing channel 66 can be used to
The pressure in inner cylinder 61 is detected, two heat exchanger channels 67 can be used to pass in and out heat transferring medium, so that 61 inner cavity of inner cylinder is kept
Low temperature.In practical applications, the second hydrogen channel 65, pressure sensing channel 66, two heat exchanger channels 67 can be selectively arranged,
When only one first hydrogen channel 64, for the first hydrogen channel 64 i.e. for being also used for out hydrogen into hydrogen, being only into and out hydrogen can not be simultaneously
It carries out.
Claims (10)
1. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing, comprising: liquid hydrogen storage tank, liquid hydrogen booster pump, vaporizer, high pressure gas hydrogen
Bottle, mixer plus hydrogen machine, central controller, liquid hydrogen storage tank are connected by pipeline with the entrance of liquid hydrogen booster pump, vaporizer
Outlet is connected by pipeline with the entrance of high pressure gas hydrogen bottle, and the outlet of high pressure gas hydrogen bottle passes through pipeline and one entrance of mixer
Be connected, mixer outlet by pipeline with add hydrogen machine entrance be connected, it is characterised in that: further include: be used to form with
The deep cooling high-pressure hydrogen storing bottle of Supercritical Hydrogen is stored, the outlet of liquid hydrogen booster pump passes through the entrance phase of pipeline and deep cooling high-pressure hydrogen storing bottle
Connection, the outlet of deep cooling high-pressure hydrogen storing bottle are connected by pipeline with another entrance of mixer, deep cooling high-pressure hydrogen storing bottle
Outlet is also connected by pipeline with the entrance of vaporizer.
2. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 1, it is characterised in that: further include: BOG
The entrance of heater, fuel cell, BOG heater is connected by pipeline with the outlet BOG on liquid hydrogen storage tank, BOG heater
Outlet be connected by pipeline with the entrance of fuel cell.
3. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 1 or 2, it is characterised in that: in liquid hydrogen
It is sequentially connected in series on pipeline between storage tank and liquid hydrogen booster pump and is provided with hand-operated valve, the first solenoid valve, mass flowmenter, in liquid hydrogen
It is provided with second solenoid valve on pipeline between booster pump and deep cooling high-pressure hydrogen storing bottle, is arranged on deep cooling high-pressure hydrogen storing bottle useful
In the first temperature sensor and first pressure sensor of hydrogen temperature and pressure in detection bottle, in deep cooling high-pressure hydrogen storing bottle and vaporization
It is provided with third solenoid valve on pipeline between device, is provided with the 4th on the pipeline between deep cooling high-pressure hydrogen storing bottle and mixer
Solenoid valve is provided with the second temperature sensor and second for mixing hydrogen temperature and pressure in detection mixer on the mixer
Pressure sensor, mixer and add hydrogen machine between pipeline on be provided with the 5th solenoid valve, in mixer and high pressure gas hydrogen bottle
Between pipeline on be provided with the 6th solenoid valve, be provided with the 7th electromagnetism on the pipeline between vaporizer and high pressure gas hydrogen bottle
Valve is provided with third temperature sensor and third pressure sensing for detecting hydrogen temperature and pressure in bottle on high pressure gas hydrogen bottle
Device, the first solenoid valve, mass flowmenter, second solenoid valve, the first temperature sensor, first pressure sensor, third solenoid valve,
4th solenoid valve, second temperature sensor, second pressure sensor, the 5th solenoid valve, the 6th solenoid valve, the 7th solenoid valve,
Three-temperature sensor, third pressure sensor are electrically connected with central controller respectively.
4. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 2, it is characterised in that: in liquid hydrogen storage tank
The 4th temperature sensor and the 4th pressure for detecting BOG temperature and pressure are provided on pipeline between BOG heater
Sensor, the 8th solenoid valve, the 4th temperature sensor, the 4th pressure sensor, the 8th solenoid valve are electrically connected with central controller.
5. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 1, it is characterised in that: the storage of deep cooling high pressure
The structure of hydrogen bottle includes: inner cylinder and outer barrel, and inner cylinder is installed in outer barrel by supporting member, between inside and outside cylinder
Interlayer vacuum-pumping formed vacuum heat-insulating layer, be provided with and be connected with inner cylinder intracoelomic cavity and with internal screw thread on the end socket of inner cylinder
Interior bottleneck, bottle sealing part is threaded in interior bottleneck, is welded between interior bottleneck edge and bottle sealing part thread segment
Sealing, is provided with L-shaped first hydrogen channel, the inner port of the first hydrogen channel is located at bottle sealing part in bottle sealing part
Inner face on be connected with inner cylinder intracoelomic cavity, the external port of the first hydrogen channel is located on the side wall of bottle sealing part outer end, In
First connecting pipe around bottle sealing part arrangement is provided in vacuum heat-insulating layer, the first connecting pipe passes outwards through outer
Cylinder simultaneously mutually seals fixation with outer barrel, and the inner port of the first connecting pipe is mutually welded with the external port of the first hydrogen channel and is connected to.
6. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 5, it is characterised in that: in bottle sealing
Be additionally provided with L-shaped second hydrogen channel in part, the inner port of the second hydrogen channel be located on the inner face of bottle sealing part with
Inner cylinder intracoelomic cavity is connected, and the external port of the second hydrogen channel is located on the side wall of bottle sealing part outer end, in vacuum heat-insulating layer
Be additionally provided with one around bottle sealing part arrangement the second connecting pipe, the second connecting pipe pass outwards through outer barrel and with it is outer
Cylinder mutually seals fixation, and the inner port of the second connecting pipe is mutually welded with the external port of the second hydrogen channel and is connected to.
7. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 5, it is characterised in that: in bottle sealing
A L-shaped pressure sensing channel is additionally provided in part, the inner port of pressure sensing channel is located at the inner face of bottle sealing part
Upper to be connected with inner cylinder intracoelomic cavity, the external port of pressure sensing channel is located on the side wall of bottle sealing part outer end, exhausted in vacuum
A third connecting pipeline around bottle sealing part arrangement is additionally provided in thermosphere, third connecting pipeline passes outwards through outer barrel
And fixation is mutually sealed with outer barrel, the inner port of third connecting pipeline is mutually welded with the external port of pressure sensing channel and is connected to.
8. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 5, it is characterised in that: in bottle sealing
Two L-shaped heat exchanger channels are also respectively provided in part, the inner port of each heat exchanger channels is respectively positioned on the inner end of bottle sealing part
On face, the external port of each heat exchanger channels is respectively positioned on the side wall of bottle sealing part outer end, is also set respectively in vacuum heat-insulating layer
Set there are two around bottle sealing part arrangement the 4th connecting pipe, each 4th connecting pipe pass outwards through outer barrel and with
Outer barrel mutually seals fixation, and the inner port of two the 4th connecting pipes and the external port of two heat exchanger channels correspond weldering respectively
Lead in succession, a heat exchange pipeline, the inner port point of the two-port of heat exchange pipeline and two heat exchanger channels are provided in inner cylinder
Connection Yi Yiduiying not welded.
9. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 5 or 6 or 7 or 8, it is characterised in that:
The length of each connecting pipe in vacuum heat-insulating layer is not less than 1 meter.
10. a kind of hydrogenation system based on deep cooling high-pressure hydrogen storing according to claim 5 or 6 or 7 or 8, it is characterised in that:
Bottle sealing part is made of the thread segment and pipeline welding section of unlike material, the outer end side of pipeline welding section side wall, that is, bottle sealing part
Wall, thread segment and pipeline welding section are welded using friction welding (FW).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707990A (en) * | 2019-01-24 | 2019-05-03 | 张家港氢云新能源研究院有限公司 | A kind of hydrogenation system based on deep cooling high-pressure hydrogen storing |
| CN115234824A (en) * | 2022-06-09 | 2022-10-25 | 北京天海低温设备有限公司 | Heat insulation supporting structure of large-capacity liquid hydrogen storage tank |
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2019
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707990A (en) * | 2019-01-24 | 2019-05-03 | 张家港氢云新能源研究院有限公司 | A kind of hydrogenation system based on deep cooling high-pressure hydrogen storing |
| CN109707990B (en) * | 2019-01-24 | 2024-03-29 | 张家港氢云新能源研究院有限公司 | Hydrogenation system based on cryogenic high-pressure hydrogen storage |
| CN115234824A (en) * | 2022-06-09 | 2022-10-25 | 北京天海低温设备有限公司 | Heat insulation supporting structure of large-capacity liquid hydrogen storage tank |
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