CN207438138U - It is a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system - Google Patents
It is a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system Download PDFInfo
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- CN207438138U CN207438138U CN201721362319.4U CN201721362319U CN207438138U CN 207438138 U CN207438138 U CN 207438138U CN 201721362319 U CN201721362319 U CN 201721362319U CN 207438138 U CN207438138 U CN 207438138U
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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
- 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
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Abstract
The utility model discloses a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system, it is described it is vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system utilize boost adjusted valve control, when the operating pressure of mounted temperature storage tank is less than setting value, liquid hydrogen is guided in air temperature type heat exchanger be pressurized guiding in water bath type vaporizer with another way and is pressurized by the boost adjusted valve automatic opening all the way；And when the operating pressure of mounted temperature storage tank is higher than setting value, the boost adjusted valve is automatically closed, and solves unsaturated gas boosting and gas is persistently supplied, and minimum degree reduces security risk.
Description
Technical field
The utility model belongs to vehicle-mounted hydrogen container pipeline air supply system, especially a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen supply
System.
Background technology
Hydrogen is the lightest element, can by gaseous state, liquid or it is solid in the form of exist, high pressure hydrogen tank is still that mainstream is deposited at present
Storage mode generally has 35Mpa (representative vehicles：Honda FCX Clarity) and 70Mpa (Toyota FCHV-adv), it is by carbon fiber
The pressure-resistant hydrogen storage vessel of novel light of composite material composition：The material of winding carbon fiber outside aluminum liner.But have volume and
In the vehicle-mounted hydrogen storage technology of weight limitation, the density of hydrogen in itself is limited to, hydrogen storage content is difficult to be greatly improved.In order to reach
To 500 kilometers of a course continuation mileage, using the hydrogen storage pressure of 70Mpa, hydrogen storage system will have 125kg, and volume will reach
260L.And low temperature liquid hydrogen storage has higher volume energy density, liquid hydrogen (LH under room temperature, normal pressure2) density be Gaseous Hydrogen
(H2) 845 times, volume energy density than compression storage it is several times high, compared with the hydrogen storage vessel of same volume, storage
Hydrogen quality increases substantially.If only considering from quality and volume, storage of liquid hydrogen is a kind of highly desirable hydrogen storage mode, mesh
Before, the preservation of low temperature liquid hydrogen is mainly using cryogenic liquid hydrogen storage cylinder, and using low-temperature tanker, they are all using high vacuum for transport
Heat insulating construction.The storage of liquid hydrogen technique delivery occasion limited particularly suitable for storage space, such as the rocket motor of space shuttle
Electromechanical heap, automobile engine pile and intercontinental flight means of transport etc..
If pressure is unsatisfactory for requirement and can be pressurized liquid hydrogen air supply system when in use, pressurization is to utilize hydrogen storage
Cryogenic liquid, is guided to the supercharging gasifier outside hydrogen storage cylinder by the gravity of cryogenic liquid in gas cylinder, and cryogenic liquid gasifies in supercharging
Gas or gas liquid mixture are gasificated into after carrying out heat exchange in device, returns to the gas-phase space of low temperature hydrogen storage cylinder.Due to liquefying hydrogen
The liquid-gas ratio of gas is larger, therefore exports less liquid and can become substantial amounts of steam, so that the pressure rise of gas cylinder.It is vehicle-mounted
The pressure of low temperature hydrogen storage cylinder is generally in 0.3MPa to 1.6MPa, and the fluid pressure of hydrogenation stations is often incited somebody to action to preserve for a long time
Pressure controls must be than relatively low, therefore the requirement to meet vehicle generally requires to be pressurized, and otherwise cannot meet normal
Requirement.
China Patent Publication No. CN204532588U discloses a kind of active boost system of liquefied natural gas, this actively increases
Pressure system further includes active boost pipeline, which connects with the gas-phase space of gas cylinder, active boost pipeline
The other end connect on the liquid feeding pipeline and link position is located at the downstream of vaporizer, be provided with gas on the active boost pipeline
Body booster pump, the pressurised natural gas entrance of gas boosting pump and pressurised natural gas outlet are connected on active boost pipeline, should
Pressurised natural gas entrance is connected with liquid feeding pipeline, the outlet of the brake pump of the driving gas access connection automobile of gas boosting pump
Mouthful.Pressure reducing valve is provided on the active boost pipeline, which is located at the upper of the pressurised natural gas entrance of gas boosting pump
Trip.Pressure piping is complicated, it is necessary to set booster pump and pressure reducing valve in the technical solution of the utility model.
China Patent Publication No. CN104500971B disclose it is a kind of can Automatic-boosting LNG mounted gas cylinder systems, knot
Structure is：LNG mounted gas cylinders are equipped with pressure sensor and pressure transmitter detection LNG mounted gas cylinder internal pressures；The vehicle-mounted gas of LNG
The delivery outlet of bottle is connected with suction pumps between the import of water bath type vaporizer by supercharging input pipe road, water bath type vaporizer
Outlet is by the way that inside supercharging output pipe road to LNG mounted gas cylinders, suction pumps are powered by vehicle power supply, in the control circuit of suction pumps
It is connected with the switch that pressure sensor and pressure transmitter automatically control；When LNG mounted gas cylinders operating pressure is less than setting pressure
During value, pressure sensor and pressure transmitter control suction pumps are opened, and liquid is sucked out, and becomes gas into water bath type vaporizer
State enters back into surge tank, and a part of gas can be supplied to engine work, and another part gas is entered by another pipeline in gas cylinder
Portion, to reach supercharging effect；Conversely, when LNG mounted gas cylinders operating pressure is higher than setup pressure value, pressure sensor and pressure
Transmitter automatically cuts off the switch of suction pumps, is allowed to close stopping imbibition., it is necessary to set imbibition in the technical solution of the invention
Pump, and storage pressure drops to than supercharging effect unobvious in the case of relatively low.
Above-mentioned two patent is disclosed all in liquefied natural gas field, and Automatic-boosting is connected to by liquefied natural gas gas bomb
System, but also all drop to there are pressure piping system in storage pressure than supercharging effect unobvious in the case of relatively low,
It is low there is safety coefficient to cause air supply system, practical application is got up very inconvenient.And do not have also in low temperature liquid hydrogen field certainly
The application of pressure piping.For these reasons, it is necessary to develop the mounted temperature liquid hydrogen that a kind of security performance is high, can be pressurized certainly
Air supply system.
Utility model content
Technical problem to be solved in the utility model is：It provides a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system, institute
State it is vehicle-mounted controlled from pressure and low-temperature liquid hydrogen air supply system using boost adjusted valve, when the operating pressure of mounted temperature storage tank is less than setting
During definite value, liquid hydrogen is guided in air temperature type heat exchanger be pressurized and guided to another way by the boost adjusted valve automatic opening all the way
It is pressurized in water bath type vaporizer；And when the operating pressure of mounted temperature storage tank is higher than setting value, the boost adjusted valve
It is automatically closed, solves unsaturated gas boosting and gas is persistently supplied, minimum degree reduces security risk.
In order to solve the above technical problems, the technical solution of the utility model is：It is a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen supply
System, including low temperature hydrogen storage cylinder, the low temperature hydrogen storage cylinder has the double container of liner and outer courage, and the liner has
The liquid Space, the gas-phase space in liquid Space top that are used to be loaded with liquefaction hydrogen positioned at lower part, the liner top
Portion sets inlet and gas phase mouth, bottom to set supply opening and certainly supercharging liquid outlet；The inlet is inwardly communicated in described low
Spray tube inside warm hydrogen storage cylinder, is outwards communicated in inlet pipe, and the inlet pipe sets low temperature liquid inlet joint and feed liquor
Check valve；The supply opening is communicated in the liquid Space, the supply opening be communicated in outside bottle feed liquid pipeline be sequentially communicated in
Feed flow check valve, shut-off valve, excess flow valve, water bath type vaporizer, pipeline decompression regulating valve, surge tank, pipeline safety valve, solenoid valve
Outlet in engine pile, form supply air line；The gas phase mouth is connected with the gas-phase space, the gas phase mouth
Blowdown piping is communicated in outside bottle, the blowdown piping sets return-air connector and blow valve；The low-temperature storage tank has main safety
Valve, secondary safety valve, pressure of storage tank table, are connected respectively with the inside gas-phase space of the low-temperature storage tank；The low-temperature storage tank is set
There is level gauge pipeline, be made of liquid level sensor, conversion and control (transmitter), liquid level display, the liquid level sensor is set
The liner is placed in, the liquid level sensor generates a corresponding signal according to the liquid level of the liner, and is sent to
The switching controller, then the liquid level display is sent to by the switching controller；The low temperature hydrogen storage cylinder has one
Vacuum orifice between the liner and the outer courage there is an accommodation space can be pumped into high vacuum；
It is characterized in that：One is additionally provided with from pressure piping, for the boost process of liquid hydrogen, structure is：
Wherein described to be communicated in the liquid Space from pressure piping one end, the other end is communicated in the gas-phase space, institute
It states from pressure piping and one boost adjusted valve is set, it can be with preset pressure value；The low temperature hydrogen storage cylinder sets pressure transmitter to visit
The pressure of the gas-phase space is surveyed, the pressure transmitter is connected to the main safety valve and the gas-phase space；It is described to increase certainly
Press juice mouth is sequentially communicated by pressure piping in pressure charging valve and boost adjusted valve between the import of the water bath type vaporizer,
The outlet of the water bath type vaporizer passes through pressure piping to the gas phase mouth；The boost adjusted valve draws branch line connection
In heat-exchanger rig, the heat-exchanger rig includes two groups of pipelines, and one group of pipeline is communicated in the gas phase mouth；Another group of pipeline pass through through
Ji valve is connected to the use valve and enters the supply air line.
Wherein when the low temperature hydrogen storage cylinder operating pressure is less than setup pressure value, the boost adjusted valve is opened automatically
It opens, liquid hydrogen is outflowed the supercharging liquid outlet certainly by gravity, flows successively through the pressure charging valve and the boost adjusted valve, the liter
Pressure regulating valve be divided into two-way pipeline, all the way through the water bath type vaporizer be heated become gaseous state after return the gas phase mouth；
Another way is after heat-exchanger rig heat exchange, and a part of gas returns the gas phase mouth, to reach supercharging effect；Further
Ground, another part gas after the heat-exchanger rig heat exchange enter supply air line with supply engine pile by the economic valve
Work, conversely, when the low temperature hydrogen storage cylinder operating pressure is higher than setup pressure value, the boost adjusted valve can be automatically cut off
Switch is closed and is stopped.
In a preferred embodiment, it is described to be connected from one end of pressure piping with blowdown piping, by blowdown piping with
The gas-phase space connection.
In a preferred embodiment, the heat-exchanger rig is air temperature type heat exchanger.
In a preferred embodiment, it is described to use valve, the pressure charging valve, the blow valve as shut-off valve.
In a preferred embodiment, it is described it is vehicle-mounted further include a temperature sensor from pressure and low-temperature liquid hydrogen air supply system,
The temperature sensor is arranged at the supply air line, one end of the temperature sensor be connected to it is described using valve, it is another
End is connected to the liquid level display, to show the current temperature value by using liquid hydrogen after valve by the liquid level display.
After employing above-mentioned technical proposal, the beneficial effects of the utility model are：The utility model is vehicle-mounted from pressure and low-temperature
Liquid hydrogen air supply system, equipped with from pressure piping, can ensure and steadily carry on the basis of with existing low temperature hydrogen storage cylinder
For the normal liquid supply pressure of hydrogen storage cylinder and the requirement of flow, can be vaporized by carrying out heat exchange with air or by water-bath type
Device, without the additional energy.The air supply system has certain carry in safety guarantee, easy to operate and cost savings
Height, the autostable supercharging of energy, both may be used by boost adjusted valve when the operating pressure of the low temperature hydrogen storage cylinder is less than setting value
So that liquid hydrogen is pressurized by two-way, pressure can also be automatically closed when reaching setting value, avoid liquid hydrogen supercharging excessive and trigger system
The unstability of system, solves full conjunction supercharging and gas is persistently supplied, and minimum degree reduces security risk.Liquid hydrogen is adjusted by boosting
Valve is pressurized all the way through water bath type vaporizer, and at this time using engine pile cooling circulating water, environmental protection reliably carries out heat exchange supercharging,
Reduce cost needed for supercharging；Another way is also further divided into two-way after heat-exchanger rig, returns to gas phase mouth all the way, and another way is efficient
Engine pile is directly applied to using into supply air line.The utility model is vehicle-mounted to be compared from pressure and low-temperature liquid hydrogen air supply system
It is reasonable that Conventional cryogenic liquid hydrogen air supply system is more stablized, and can effectively reduce the pressure of low temperature hydrogen storage cylinder, and energy conservation and environmental protection.
Description of the drawings
Fig. 1 is a kind of vehicle-mounted structure diagram from pressure and low-temperature liquid hydrogen air supply system of the utility model.
Fig. 2 is flow diagram of the utility model from supercharging pipeline.
Specific embodiment
Below will the utility model is described in further detail with embodiment in conjunction with the accompanying drawings so that any fields
Technical staff can manufacture and using the utility model.Embodiment in the following description is only as an example with modification object to this
Field those skilled in the art will be apparent.The General Principle defined in the following description will be suitable for other implementations
Example, substitute, change object, equivalence enforcement and application in, without departing from the spirit and scope of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system, design science,
It is easy to implement, it is easily operated, it can be applied to the rocket engine pile of space shuttle, automobile engine pile and intercontinental fly
Row means of transport etc., the air supply system include low temperature hydrogen storage cylinder 10, and the low temperature hydrogen storage cylinder 10 is with liner 11 and outside
The double container of courage 12, the multilayer insulant energy that 11 outer wall of the liner winding is made of all-glass paper and bright and clean aluminium foil
The liquefaction hydrogen that certain pressure is used for storing and supplying low temperature liquid is enough born, and the liner 11 has the use positioned at lower part
In the liquid Space 111, the gas-phase space 112 in 111 top of liquid Space that are loaded with liquefaction hydrogen, 11 top of liner
Set inlet 21 and gas phase mouth 41, bottom that supply opening 31 and certainly supercharging liquid outlet 61 are set；The inlet 21 inwardly connects
Spray tube 22 inside the low temperature hydrogen storage cylinder 10, is outwards communicated in inlet pipe 20, and the inlet pipe 20 sets low
Warm liquid inlet joint C1 and feed liquor check valve FCv；The supply opening 31 is communicated in the liquid Space 11, and the supply opening 31 is outside
Be communicated in feed liquid pipeline 30, and be sequentially communicated in feed flow check valve DCv, using valve Vu, excess flow valve Ef, water bath type vaporizer Va,
Pipeline decompression regulating valve LRe, surge tank 31, pipeline safety valve LSv, the outlet of solenoid valve SV are formed in engine pile
Supply air line 30；The gas phase mouth 41 is communicated in blowdown piping 40, and the blowdown piping 40 sets return-air connector C2 and blow valve
Vv；The low temperature hydrogen storage cylinder 10 has main safety valve Svp, secondary safety valve Svs, hydrogen storage cylinder pressure gauge P1, respectively with it is described
The inside gas-phase space 112 of low temperature hydrogen storage cylinder 10 is connected；The low temperature hydrogen storage cylinder 10 is equipped with level gauge pipeline 50, by
Liquid level sensor 51, conversion and control (transmitter) Cb, liquid level display LG compositions, the liquid level sensor 51 are arranged in described
Courage 11, the liquid level sensor 51 generates a corresponding electric signal according to the liquid level of the liner 11, and is sent to institute
Switching controller Cb is stated, then the liquid level display LG is sent to by the switching controller Cb；Further, the low temperature storage
Hydrogen cylinder 10 also sets up a vacuum orifice 13, between the liner and the outer courage there is an accommodation space 14 can be pumped into Gao Zhen
It is empty that good adiabatic system is collectively formed with multilayer insulant, to extend the period of storage of liquefaction hydrogen；
It is characterized in that：One is additionally provided with from pressure piping 60, for the boost process to the liquid hydrogen, structure
For：
Wherein described to be communicated in the liquid Space 111 from 60 one end of pressure piping, it is empty that the other end is communicated in the gas phase
Between 112, it is described from pressure piping set a boost adjusted valve PBr, can be with preset pressure value；The low temperature hydrogen storage cylinder 10 is equipped with
Pressure transmitter Pt detects the pressure of the gas-phase space 112, the pressure transmitter Pt be connected to the main safety valve Svp and
The gas-phase space 112；It is described to pass through pressure piping between the import of the water bath type vaporizer Va from supercharging liquid outlet 61
60 be sequentially communicated in the outlet of pressure charging valve Pv and boost adjusted valve PBr, the water bath type vaporizer Va by pressure piping 60 to
The gas phase mouth 41；The boost adjusted valve PBr draws branch line and is communicated in heat-exchanger rig Pr, and the heat-exchanger rig Pr includes
Two groups of pipelines, one group of pipeline are communicated in the gas phase mouth 41；Another group of pipeline is connected to described using valve Vu by economic valve Er
Into the supply air line 30.
Wherein when 10 operating pressure of low temperature hydrogen storage cylinder is less than setup pressure value, the boost adjusted valve PBr is certainly
Dynamic to open, liquid hydrogen is outflowed the supercharging liquid outlet 61 certainly by gravity, flows successively through the pressure charging valve Pv and the boosting is adjusted
Valve PBr, the boost adjusted valve PBr are divided into two-way pipeline, all the way after the water bath type vaporizer Va is heated and becomes gaseous state
Return the gas phase mouth 41；For another way after heat-exchanger rig Pr heat exchange, a part of gas returns the gas phase mouth 41,
To reach supercharging effect；Further, another part gas after the heat-exchanger rig Pr heat exchange passes through the economic valve Er
It is worked into supply air line 30 with supply engine pile.Setting the economic valve Er, (long-time stagnation of movement removes in use
It outside) can be preferentially using the gas after heat exchange, so as to reduce the pressure of gas cylinder internal so that as long as the low temperature storage in use
The pressure of hydrogen cylinder would not rise to the Opening pressure of the secondary safety valve Svs, thus without emptying.When the low temperature hydrogen storage gas
When 10 operating pressures of bottle are higher than setup pressure value, the boost adjusted valve PBr can automatically cut off switch, and closing is stopped, institute
10 pressure of low temperature hydrogen storage cylinder is stated not continue to raise.When 10 operating pressure of low temperature hydrogen storage cylinder is higher than setup pressure value
When, it can also manually open return-air connector C2 pressure releases.
In some embodiments, it is described to be connected from one end of pressure piping 60 with blowdown piping 40, pass through blowdown piping 40
It is connected with the gas-phase space 112.
Preferably, the heat-exchanger rig Pr is air temperature type heat exchanger, it is described using valve Vu, the pressure charging valve Pv, described put
Empty valve Vv is shut-off valve.All exterior lines of the low temperature hydrogen storage cylinder, valve member all set protection ring or protective cover to be prevented
Shield.
Further be, it is described it is vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system include a temperature sensor TP, the temperature
Degree sensor TP is arranged at the supply air line 30, and one end of the temperature sensor TP is connected to the use valve Vu, separately
One end is connected to the liquid level display LG, with by the liquid level display LG show by using after valve Vu liquid hydrogen it is current
Temperature value.
After employing above-mentioned technical proposal, the beneficial effects of the utility model are：The utility model is vehicle-mounted from pressure and low-temperature
Liquid hydrogen air supply system is on the basis of with existing low temperature hydrogen storage cylinder, equipped with from pressure piping, in safety guarantee, easy to operate
And all improve in cost savings, energy Automatic-boosting when the operating pressure of the low temperature hydrogen storage cylinder is less than setting value,
Can both liquid hydrogen be made to be pressurized by two-way by boost adjusted valve, pressure can also when reaching setting value be automatically closed, avoids liquid
Hydrogen is pressurized unstability that is excessive and triggering system, solves full conjunction supercharging and gas is persistently supplied, it is hidden that minimum degree reduces safety
Suffer from.Liquid hydrogen is pressurized by boost adjusted valve through water bath type vaporizer all the way, utilizes engine pile cooling circulating water, environmental protection at this time
Heat exchange supercharging is reliably carried out, reduces cost needed for supercharging；Another way is also further divided into two-way after heat-exchanger rig, returns all the way
To gas phase mouth, another way efficiently directly applies to engine pile using into supply air line.The utility model is vehicle-mounted from supercharging
It is reasonable that low temperature liquid hydrogen air supply system is more stablized compared to Conventional cryogenic liquid hydrogen air supply system, can effectively reduce the pressure of low-temperature storage tank
Power, and energy conservation and environmental protection.
It should be understood by those skilled in the art that the embodiment of foregoing description and attached the utility model shown in figure is only used as
It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The work(of the utility model
Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiment of the utility model
Can there are any deformation or modification.
Claims (4)
1. a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system, including low temperature hydrogen storage cylinder, the low temperature hydrogen storage cylinder has interior
The double container of courage and outer courage, and the liner has positioned at lower part for being loaded with the liquid Space of liquefaction hydrogen, be in
The gas-phase space on liquid Space top, the liner top set inlet and gas phase mouth, bottom to set supply opening and be pressurized certainly
Liquid outlet；The inlet is inwardly communicated in the spray tube inside the low temperature hydrogen storage cylinder, is outwards communicated in inlet pipe, institute
It states inlet pipe and low temperature liquid inlet joint and feed liquor check valve is set；The supply opening is communicated in the liquid Space, the feed flow
Mouth is communicated in feed liquid pipeline outside bottle and is sequentially communicated in feed flow check valve, shut-off valve, excess flow valve, water bath type vaporizer, pipeline drop
Regulating valve, surge tank, pipeline safety valve, the outlet of solenoid valve is pressed to form supply air line in engine pile；The gas phase
Mouth is connected with the gas-phase space, and the gas phase mouth is communicated in blowdown piping outside bottle, and the blowdown piping sets return-air to connect
Head and blow valve；The low temperature hydrogen storage cylinder has main safety valve, secondary safety valve, pressure of storage tank table, is stored up respectively with the low temperature
The inside gas-phase space of hydrogen cylinder is connected；The low temperature hydrogen storage cylinder is equipped with level gauge pipeline, by liquid level sensor, conversion
Controller, liquid level display composition, the liquid level sensor are arranged at the liner, and the liquid level sensor is according to the liner
Liquid level generate a corresponding signal, and be sent to the switching controller, then be sent to by the switching controller
The liquid level display；The low temperature hydrogen storage cylinder has a vacuum orifice, has one to hold between the liner and the outer courage
Receive space；
It is characterized in that：One is additionally provided with from pressure piping, for the boost process of liquid hydrogen, structure is：
Wherein described to be communicated in the liquid Space from pressure piping one end, the other end is communicated in the gas-phase space, it is described from
Pressure piping sets a boost adjusted valve, can be with preset pressure value；The low temperature hydrogen storage cylinder sets pressure transmitter, the pressure
Power transmitter is connected to the main safety valve and the gas-phase space；Certainly the liquid outlet that is pressurized is to the water bath type vaporizer
It is sequentially communicated between import by pressure piping in pressure charging valve and boost adjusted valve, the outlet of the water bath type vaporizer passes through increasing
Pressure pipe road is to the gas phase mouth；The boost adjusted valve draws branch line and is communicated in heat-exchanger rig, and the heat-exchanger rig includes
Two groups of pipelines, one group of pipeline are communicated in the gas phase mouth；Another group of pipeline is connected to by economic valve enters the confession using valve
Air pipe；Wherein when the low temperature hydrogen storage cylinder operating pressure is less than setup pressure value, the boost adjusted valve automatically turns on,
Liquid hydrogen is outflowed the supercharging liquid outlet certainly by gravity, flows successively through the pressure charging valve and the boost adjusted valve, the boosting
Regulating valve is divided into two-way pipeline, all the way through the water bath type vaporizer be heated become gaseous state after return the gas phase mouth；Separately
All the way after heat-exchanger rig heat exchange, a part of gas returns the gas phase mouth, to reach supercharging effect；Further
Ground, another part gas after the heat-exchanger rig heat exchange enter supply air line with supply engine pile by the economic valve
Work, conversely, when the low temperature hydrogen storage cylinder operating pressure is higher than setup pressure value, the boost adjusted valve can be automatically cut off
Switch is closed and is stopped.
2. it is according to claim 1 vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system, wherein described one end from pressure piping
It is connected with blowdown piping, is connected by blowdown piping with the gas-phase space.
3. it is vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system according to claim 1, wherein the heat-exchanger rig changes for air temperature type
Hot device.
4. it is according to claim 1 vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system, wherein described vehicle-mounted from pressure and low-temperature liquid
Hydrogen air supply system further comprises a temperature sensor, and the temperature sensor is arranged at the supply air line, the temperature
One end of sensor is connected to described using valve, and the other end is connected to the liquid level display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721362319.4U CN207438138U (en) | 2017-10-21 | 2017-10-21 | It is a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362319.4U CN207438138U (en) | 2017-10-21 | 2017-10-21 | It is a kind of vehicle-mounted from pressure and low-temperature liquid hydrogen air supply system |
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| CN108826018A (en) * | 2018-07-19 | 2018-11-16 | 北京航天动力研究所 | A kind of microminiature pressure charging system and boosting method based on liquefied gas |
| CN109931495A (en) * | 2019-04-09 | 2019-06-25 | 张家港富瑞氢能装备有限公司 | Automobile-used liquid hydrogen storage insulated gas cylinder |
| CN111022915A (en) * | 2019-12-23 | 2020-04-17 | 潍柴动力股份有限公司 | High-pressure rapid hydrogenation method and system for fuel cell vehicle |
| CN112728408A (en) * | 2020-12-28 | 2021-04-30 | 合肥通用机械研究院有限公司 | Liquid hydrogen storage and supply fault diagnosis test system and test method |
| CN114110416A (en) * | 2021-10-29 | 2022-03-01 | 济南华信流体控制有限公司 | Automatic pressurization system for low-temperature liquefied carbon dioxide |
| CN114275169A (en) * | 2021-12-28 | 2022-04-05 | 北京动力机械研究所 | Low-boiling-point working medium pressurization supply system and supply method |
| CN114576548A (en) * | 2022-01-26 | 2022-06-03 | 江苏秋林特能装备股份有限公司 | Efficient liquid hydrogen fuel system |
| CN114791084A (en) * | 2021-10-19 | 2022-07-26 | 江苏国富氢能技术装备股份有限公司 | Full-automatic control high-pressure gas storage cylinder air tightness detection pressure testing device and control method thereof |
| CN114838288A (en) * | 2022-06-10 | 2022-08-02 | 山东奥扬新能源科技股份有限公司 | Novel gas supply system of automobile-used liquid hydrogen bottle and automobile-used bottle of LNG |
| CN114893720A (en) * | 2022-05-27 | 2022-08-12 | 正星氢电科技郑州有限公司 | Hydrogenation precooling system and method for hydrogenation station |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826018A (en) * | 2018-07-19 | 2018-11-16 | 北京航天动力研究所 | A kind of microminiature pressure charging system and boosting method based on liquefied gas |
| CN108826018B (en) * | 2018-07-19 | 2024-03-26 | 北京航天动力研究所 | Microminiature pressurization system and pressurization method based on liquefied gas |
| CN109931495A (en) * | 2019-04-09 | 2019-06-25 | 张家港富瑞氢能装备有限公司 | Automobile-used liquid hydrogen storage insulated gas cylinder |
| CN109931495B (en) * | 2019-04-09 | 2023-08-18 | 江苏国富氢能技术装备股份有限公司 | Liquid hydrogen storage heat insulation gas cylinder for vehicle |
| CN111022915A (en) * | 2019-12-23 | 2020-04-17 | 潍柴动力股份有限公司 | High-pressure rapid hydrogenation method and system for fuel cell vehicle |
| CN112728408A (en) * | 2020-12-28 | 2021-04-30 | 合肥通用机械研究院有限公司 | Liquid hydrogen storage and supply fault diagnosis test system and test method |
| CN112728408B (en) * | 2020-12-28 | 2022-04-05 | 合肥通用机械研究院有限公司 | Liquid hydrogen storage and supply fault diagnosis test system and test method |
| CN114791084A (en) * | 2021-10-19 | 2022-07-26 | 江苏国富氢能技术装备股份有限公司 | Full-automatic control high-pressure gas storage cylinder air tightness detection pressure testing device and control method thereof |
| CN114791084B (en) * | 2021-10-19 | 2023-08-11 | 江苏国富氢能技术装备股份有限公司 | Full-automatic control high-pressure gas cylinder air tightness detection pressure test device and control method thereof |
| CN114110416A (en) * | 2021-10-29 | 2022-03-01 | 济南华信流体控制有限公司 | Automatic pressurization system for low-temperature liquefied carbon dioxide |
| CN114275169A (en) * | 2021-12-28 | 2022-04-05 | 北京动力机械研究所 | Low-boiling-point working medium pressurization supply system and supply method |
| CN114576548A (en) * | 2022-01-26 | 2022-06-03 | 江苏秋林特能装备股份有限公司 | Efficient liquid hydrogen fuel system |
| CN114893720A (en) * | 2022-05-27 | 2022-08-12 | 正星氢电科技郑州有限公司 | Hydrogenation precooling system and method for hydrogenation station |
| CN114893720B (en) * | 2022-05-27 | 2024-04-19 | 正星氢电科技郑州有限公司 | Hydrogenation pre-cooling system and method for hydrogenation station |
| CN114838288A (en) * | 2022-06-10 | 2022-08-02 | 山东奥扬新能源科技股份有限公司 | Novel gas supply system of automobile-used liquid hydrogen bottle and automobile-used bottle of LNG |
| CN114838288B (en) * | 2022-06-10 | 2024-03-08 | 山东奥扬新能源科技股份有限公司 | Novel air supply system of vehicle bottle |
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Address after: 215637 Fuxin (morning) road 19, Yang Shi Town, Zhangjiagang City, Suzhou, Jiangsu. Patentee after: Jiangsu Guofu Hydrogen Energy Technology Equipment Co.,Ltd. Address before: 215637 Fuxin (morning) road 19, Yang Shi Town, Zhangjiagang City, Suzhou, Jiangsu. Patentee before: ZHANGJIAGANG FURUI HYDROGEN ENERGY EQUIPMENT Co.,Ltd. |
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Address after: 215600 No. 236, Guotai North Road, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Guofu hydrogen energy technology equipment Co.,Ltd. Address before: 215637 Fuxin (morning) road 19, Yang Shi Town, Zhangjiagang City, Suzhou, Jiangsu. Patentee before: Jiangsu Guofu Hydrogen Energy Technology Equipment Co.,Ltd. |