CN209196540U - A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure - Google Patents
A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure Download PDFInfo
- Publication number
- CN209196540U CN209196540U CN201821715853.3U CN201821715853U CN209196540U CN 209196540 U CN209196540 U CN 209196540U CN 201821715853 U CN201821715853 U CN 201821715853U CN 209196540 U CN209196540 U CN 209196540U
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- hard
- liner
- tank body
- hydrogen
- fuel cell
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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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- 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
- Y02E60/50—Fuel cells
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Abstract
The utility model relates to a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure, including hard carrying tank body, elastic heat preserving layer, hard liner, elastic balloon, strengthen drawstring, temperature sensor, pressure sensor, diversion pipe, air pipe connector, control valve and control circuit, hard carrying tank body is coated on outside hard liner and is coaxially distributed with hard liner, elastic heat preserving layer is between hard carrying tank body and hard liner, elastic balloon is connected with each other in carrying liner, and through at least four reinforcing drawstrings and hard liner inner surface.On the one hand the utility model can effectively meet carries out the needs that effectively sealing is stored and positioned to gaseous state, liquid hydrogen feedstock, it on the other hand can be in storage and use process, effectively accurately detected to saving hydrogen feedstock amount and pressure, it can also effectively realize simultaneously and be emptied completely hydrogen in container, avoid occur because container pressure be 0 when, still there are a large amount of hydrogen to remain because of insufficient pressure and cause serious accident in a reservoir and therefore.
Description
Technical field
The utility model relates to a kind of hydrogen fuel cell safeguard structures, are exactly a kind of vehicle-mounted hydrogen fuel cell storages
Hydrogen tank structure.
Background technique
Hydrogen fuel cell is in use at present, generally requires directly to run using hydrogen as raw material, and hydrogen is inflammable easy
Quick-fried product, so if storage is improper easily to cause the serious safety accidents such as fire, explosion, it is current main for this problem
Closed carrying tank that Shi Caiyong is constituted based on structures such as hard metal, elastic inserts, carrying bottle carry out support container to hydrogen
Carrying, although can satisfy the needs to hydrogen seal storage, in hydrogen in use, working as in support container due to hydrogen uses
Cause internal pressure too low in addition when support container pressure and external pressure when being consistent, easily cause in support container
Remaining a large amount of hydrogen can not be effectively discharged from support container because of driving force deficiency, and can not also pass through pressure sensing
The equipment such as device effectively detect hydrogen residual quantity in support container, thus the data for easily causing detection device to obtain with
In support container the case where hydrogen actual amount grave fault, to easily cause the hydrogen participated in support container subsequent to holding
It carries in container operation and causes serious fire or explosion accident, seriously affected the safety and reliability that support container uses,
Therefore it is directed to this problem, there is an urgent need to develop a kind of novel hydrogen storage organizations, to meet the needs of actual use.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of flexible and convenient to use, good vehicle of versatility
Hydrogen fuel cell hydrogen storage jar structure is carried, effectively meets and the need that effectively sealing is stored and positioned is carried out to gaseous state, liquid hydrogen feedstock
Want, effectively realize hydrogen in container is emptied completely, avoid occur because container pressure be 0 when, still have a large amount of hydrogen because of pressure not
It remains enough and causes serious accident in a reservoir and therefore.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure, including hard carrying tank body, elastic heat preserving layer, hard liner,
Elastic balloon strengthens drawstring, temperature sensor, pressure sensor, diversion pipe, air pipe connector, control valve and control circuit, firmly
Matter carrying tank body and hard liner are airtight cavity structure, and hard carrying tank body and hard liner upper surface are all provided with flow-guiding mouth,
Hard carrying tank body is coated on outside hard liner and is coaxially distributed with hard liner, leads between hard liner and hard carrying tank body
It crosses several reinforcing connecting ribs to be connected with each other, and spacing is not less than 3 millimeters between hard carrying tank body and hard liner, elastic heat preserving
For layer between hard carrying tank body and hard liner, hard carries tank body and mutually coaxial point between the flow-guiding mouth between hard liner
Cloth, elastic balloon are coaxially distributed in carrying liner with hard liner, and elastic balloon outer surface is strengthened by least four
Drawstring and hard liner inner surface are connected with each other, and each connecting rope of strengthening is uniformly distributed around elastic balloon midpoint respectively, elastic balloon
Upper surface is interconnected by diversion pipe rear end face, and diversion pipe front end face carries tank body and hard liner flow-guiding mouth position by hard
On the outside of hard carrying tank body, and diversion pipe front end face and at least one air pipe connector are interconnected, air pipe connector and hard
Matter carries can outer surface and is connected with each other, and is all provided with a control at diversion pipe and elastic balloon and air pipe connector link position
Valve, temperature sensor, pressure sensor at least one and in the elastic balloon, control circuit is outside hard carrying tank body
Surface is simultaneously electrically connected with temperature sensor, pressure sensor and control valve respectively.
Further, spacing is 0 to the 1/2 of hard liner internal diameter between the elastic balloon and hard liner inner surface,
The bottom and side wall outer surface of the hard carrying tank body is all provided at least one connection sliding slot.
Further, hard carrying tank body cross section is any one in rectangle, circle and regular polygon structure
Kind.
Further, the described drawstring of strengthening is cotton cord, nylon rope, any one in stretch cord.
Further, the hard liner inner surface is evenly distributed with several elastic buffer plates, and the elastic buffer plate is surround
Hard liner axis is uniformly distributed.
Further, the elastic buffer plate includes metal substrate and resilient panel, and the metal substrate is cross-section
Face is in " Qian " font channel-shaped, and the resilient panel rear end is coaxially distributed in metal substrate front end face with metal substrate,
And the resilient panel in the metal substrate is with a thickness of 1/5-the 1/3 of resilient panel effective thickness, the metal substrate rear end
Face and hard liner inner surface are connected with each other.
Further, the control circuit be the circuit system based on industrial single-chip microcontroller, and separately set in control circuit to
A few serial communication terminal.
The utility model structure is simple, flexible and convenient to use, and versatility is good, on the one hand can effectively meet former to gaseous state, liquified hydrogen
Material carries out effectively sealing and stores and the needs that position, on the other hand can be effectively former to dehydrogenation is saved in storage and use process
Doses and pressure are accurately detected, while can also effectively be realized and be emptied completely hydrogen in container, avoid occurring because of container pressure
When power is 0, still there are a large amount of hydrogen to remain because of insufficient pressure and cause serious accident in a reservoir and therefore.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model cross-sectional configuration schematic diagram.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure as described in Figure 1, including hard carry tank body 1, elastic heat preserving
Layer 2, elastic balloon 4, strengthens drawstring 5, temperature sensor 6, pressure sensor 7, diversion pipe 8, air pipe connector at hard liner 3
9, control valve 10 and control circuit 11, hard carries tank body 1 and hard liner equal 3 is airtight cavity structure, and hard carries 1 body of tank
It is all provided with flow-guiding mouth 12 with 3 upper surface of hard liner, it is outer and coaxial with hard liner 3 that hard carrying 1 body of tank is coated on hard liner 3
Distribution is connected with each other between hard liner 3 and hard carrying tank body 1 by several reinforcing connecting ribs 13, and hard carries tank
Spacing is not less than 3 millimeters between body 1 and hard liner 3, and elastic heat preserving layer 2 carries between tank body 1 and hard liner 3 embedded in hard,
Hard carries tank body 1 and coaxial distribution mutual between the flow-guiding mouth 12 between hard liner 3.
In the present embodiment, the elastic balloon 4 embedded in carrying liner 3 in, and with the coaxial distribution of hard liner 3, elastic gas
4 outer surface of capsule is connected with each other by least four reinforcing drawstrings 5 and 3 inner surface of hard liner, and each connecting rope 5 of strengthening distinguishes ring
Uniformly distributed around 4 midpoint of elastic balloon, spacing is 0 to the 1/2 of 3 internal diameter of hard liner between 3 inner surface of elastic balloon 4 and hard liner,
4 upper surface of elastic balloon is interconnected by 8 rear end face of diversion pipe, and 8 front end face of diversion pipe carries tank body 1 and hard by hard
3 flow-guiding mouth 12 of liner is located at 1 outside of hard carrying tank body, and 8 front end face of diversion pipe is interconnected at least one 9 phase of air pipe connector
Logical, air pipe connector 9 and hard carrying 1 outer surface of tank body are connected with each other, and diversion pipe 8 and elastic balloon 4 and air pipe connector 9 connect
Connect and be all provided with a control valve 10 at position, temperature sensor 6, pressure sensor 7 it is equal at least one and in the elastic balloon 4,
Control circuit 11 is embedded in hard carrying 1 outer surface of tank body and electric with temperature sensor 6, pressure sensor 7 and control valve 10 respectively
Gas connection.
In addition, the bottom and side wall outer surface of the hard carrying tank body 1 is all provided at least one connection sliding slot 14, and institute
Hard carrying 1 cross section of tank body stated is any one in rectangle, circle and regular polygon structure.
Meanwhile the described drawstring 5 of strengthening is cotton cord, nylon rope, any one in stretch cord.
3 inner surface of hard liner described in the utility model is evenly distributed with several elastic buffer plates 15,15 ring of elastic buffer plate
Uniformly distributed around 3 axis of hard liner, the elastic buffer plate 15 includes metal substrate 151 and resilient panel 152, the metal
Substrate 151 is that cross section is in " Qian " font channel-shaped, and 152 rear end of resilient panel is embedded in 151 front end face of metal substrate, and
With the coaxial distribution of metal substrate 151, and the resilient panel 152 in the metal substrate 151 is effectively thick with a thickness of resilient panel 152
1/5-the 1/3 of degree, 151 rear end face of metal substrate and 3 inner surface of hard liner are connected with each other.
At the same time, the control circuit 11 is the circuit system based on industrial single-chip microcontroller, and is separately set in control circuit
At least one serial communication terminal.
The utility model in specific implementation, first to hard carrying tank body, elastic heat preserving layer, hard liner, elastic balloon, strong
Change drawstring, temperature sensor, pressure sensor, diversion pipe, air pipe connector, control valve and control circuit to be assembled, then
It is installed to designated position by the connection sliding slot that hard carries tube body, finally electrically connects control circuit and external circuit equipment
It connects, the assembly of equipment can be completed.
When carrying out hydrogen addition, control valve is opened by control circuit first, the hydrogen gas stream of external air source is passed through
Air pipe connector is delivered directly in elastic balloon, while by temperature sensor, pressure sensor to storing in elastic balloon
Hydrogen Vapor Pressure and temperature detected, and until pressure reach elastic balloon carrying maximum pressure when close control valve, terminate
Hydrogen feed addition.
When progress hydrogen externally supplies, air pipe connector is connect with external supply air line first, then by control electricity
On the one hand the operation of road drive control valve, then drives hydrogen to arrange from air pipe connector by hydrogen pressure itself in elastic balloon
Out, hydrogen is then on the other hand become from the elastic shrinkage shape of elastic balloon when Hydrogen Vapor Pressure is not enough to drive hydrogen discharge operation
Gas discharge provides driving force, reaches and is emptied completely the hydrogen in elastic balloon in the complete contraction process of elastic balloon, eliminates
Remain the security risks such as fire or the explosion that hydrogen causes.
In hydrogen fuel cell power generation operation, pass through the operation of smoke sensor device, temperature sensor to hydrogen fuel cell first
Temperature and auto-ignition carry out continue detection, and hydrogen fuel cell running temperature it is excessively high or occur auto-ignition when, by controlling
Circuit opens control valve, and the cryogenic high pressure inert gas in cryogenic inert gas storage cylinder is directly sprayed road hydrogen by spray port
On the one hand fuel cell surface cools down to hydrogen fuel cell, on the other hand in bearing cavity that hydrogen fuel is electric by inert gas
Pond and air insulated, to achieve the purpose that cooling and flame-proof explosion-proof.
Wherein, when explosive event occurs, to explosion kinetic energy absorption, preventing harm from expanding by carrying cabinet structural strength
While big, it can also be absorbed by the kinetic energy for cooperating the elastic deformation of generation to generate explosion between bursting diaphragm, elastic cushion block,
To greatly improve the protective capacities to hydrogen fuel cell explosion.
The utility model structure is simple, flexible and convenient to use, and versatility is good, on the one hand can effectively meet former to gaseous state, liquified hydrogen
Material carries out effectively sealing and stores and the needs that position, on the other hand can be effectively former to dehydrogenation is saved in storage and use process
Doses and pressure are accurately detected, while can also effectively be realized and be emptied completely hydrogen in container, avoid occurring because of container pressure
When power is 0, still there are a large amount of hydrogen to remain because of insufficient pressure and cause serious accident in a reservoir and therefore.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments.Above-described embodiment and
Only illustrate the principles of the present invention described in specification.On the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements.These changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure, it is characterised in that: the on-board hydrogen hydrogen storage cylinder for fuel cell
Structure includes hard carrying tank body, elastic heat preserving layer, hard liner, elastic balloon, strengthens drawstring, temperature sensor, pressure biography
Sensor, diversion pipe, air pipe connector, control valve and control circuit, the hard carrying tank body and hard liner are closed
Cavity body structure, the hard carrying tank body and hard liner upper surface are all provided with flow-guiding mouth, the hard carrying tank body cladding
It is coaxially distributed outside hard liner and with hard liner, passes through several reinforcings between the hard liner and hard carrying tank body
Connecting rib is connected with each other, and spacing is not less than 3 millimeters between hard carrying tank body and hard liner, and the elastic heat preserving layer is embedding
Carried between tank body and hard liner in hard, the hard carrying tank body with it is mutually coaxial between the flow-guiding mouth between hard liner
Distribution, the elastic balloon are coaxially distributed in carrying liner with hard liner, and the elastic balloon outer surface is logical
It crosses at least four reinforcing drawstrings and hard liner inner surface is connected with each other, and each connecting rope of strengthening surround elastic balloon midpoint respectively
Uniformly distributed, the elastic balloon upper surface is interconnected by diversion pipe rear end face, and the diversion pipe front end face is held by hard
It carries tank body and hard liner flow-guiding mouth is located on the outside of hard carrying tank body, and the diversion pipe front end face and at least one tracheae
Connector is interconnected, and the air pipe connector and hard carrying can outer surface are connected with each other；
A control valve, the temperature sensing are all provided at the diversion pipe and elastic balloon and air pipe connector link position
Device, pressure sensor at least one and in the elastic balloon, the control circuit carries can outer surface embedded in hard
And it is electrically connected respectively with temperature sensor, pressure sensor and control valve.
2. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure according to claim 1, it is characterised in that: the bullet
Property air bag and hard liner inner surface between spacing be 0 to the 1/2 of hard liner internal diameter, the bottom of the described hard carrying tank body and
Wall outer surface is all provided at least one connection sliding slot.
3. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure according to claim 1, it is characterised in that: described is hard
It is any one in rectangle, circle and regular polygon structure that matter, which carries tank body cross section,.
4. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure according to claim 1, it is characterised in that: described is strong
Change drawstring is cotton cord, nylon rope, any one in stretch cord.
5. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure according to claim 1, it is characterised in that: described is hard
Matter liner inner surface is evenly distributed with several elastic buffer plates, and the elastic buffer plate is uniformly distributed around hard liner axis.
6. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure according to claim 5, it is characterised in that: the bullet
Property buffer board include metal substrate and resilient panel, the metal substrate is that cross section is in " Qian " font channel-shaped, the bullet
Property panel rear end in the metal substrate front end face, and be coaxially distributed with metal substrate, and the elastic surface in metal substrate
Plate thickness is 1/5-the 1/3 of resilient panel effective thickness, and the metal substrate rear end face is mutually interconnected with hard liner inner surface
It connects.
7. a kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure according to claim 1, it is characterised in that: the control
Circuit processed is the circuit system based on industrial single-chip microcontroller, and at least one serial communication terminal is separately set in control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715853.3U CN209196540U (en) | 2018-10-22 | 2018-10-22 | A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715853.3U CN209196540U (en) | 2018-10-22 | 2018-10-22 | A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196540U true CN209196540U (en) | 2019-08-02 |
Family
ID=67408817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715853.3U Active CN209196540U (en) | 2018-10-22 | 2018-10-22 | A kind of on-board hydrogen hydrogen storage cylinder for fuel cell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196540U (en) |
-
2018
- 2018-10-22 CN CN201821715853.3U patent/CN209196540U/en active Active
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