CN109812693A - A kind of vehicle-mounted hydrogen-feeding system of fuel cell car - Google Patents
A kind of vehicle-mounted hydrogen-feeding system of fuel cell car Download PDFInfo
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- CN109812693A CN109812693A CN201910150400.3A CN201910150400A CN109812693A CN 109812693 A CN109812693 A CN 109812693A CN 201910150400 A CN201910150400 A CN 201910150400A CN 109812693 A CN109812693 A CN 109812693A
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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
Abstract
The invention discloses a kind of vehicle-mounted hydrogen-feeding systems of fuel cell car, include: hydrogen storage cylinder, bottle-jack valve, hydrogen supply pipeline and is flushed with hydrogen pipeline, the air inlet for being flushed with hydrogen pipeline is connected with the received block with infrared communication module, the gas outlet for being flushed with hydrogen pipeline is connected to the sealing of the air inlet of bottle-jack valve, the joint sealing of bottle-jack valve is tightened in the bottleneck of hydrogen storage cylinder, the gas outlet of bottle-jack valve is connected to the sealing of the air inlet of hydrogen supply pipeline, the gas outlet of hydrogen supply pipeline adds the sealing of hydrogen mouth to be connected to fuel cell, and the first check valve is provided on hydrogen tube road；It is provided with the first solenoid valve on hydrogen supplying tube road, is circumscribed with first pressure transmitter, safety valve, hand-operated valve, the first TPRD bleeder and the first temperature sensor respectively on the hydrogen supplying tube road between the air inlet and the first solenoid valve for being located at hydrogen supplying tube road.The vehicle-mounted hydrogen-feeding system structure of the fuel cell car is simple, has a safety feature.
Description
Technical field
The present invention relates to hydrogen storage technology field more particularly to a kind of vehicle-mounted hydrogen-feeding systems of fuel cell car.
Background technique
Hydrogen Energy is considered as 21st century important secondary energy sources, have it is resourceful, fuel value is high, cleaning and can be again
The advantages that raw.With the rapid development of fuel cell and battery car technology, safe and efficient hydrogen storage technology becomes Hydrogen Energy application
Key.
The vehicle-mounted hydrogen-feeding system of fuel cell car is the important component of fuel cell car, and effect is for fuel electricity
Pond engine provides fuel supply.The research and development of the vehicle-mounted hydrogen-feeding system of fuel cell car are also in the elementary step at present, in the market
There are the problems such as system complex, manufacturing cost height for the vehicle-mounted hydrogen-feeding system of common fuel cell car.
Summary of the invention
The technical issues of solving needed for of the invention is: providing the fuel cell car that a kind of structure is simple and security performance is high
Vehicle-mounted hydrogen-feeding system.
To solve the above problems, the technical solution adopted by the present invention is that: the vehicle-mounted hydrogen supply of a kind of fuel cell car
System, comprising: hydrogen storage cylinder, bottle-jack valve, hydrogen supply pipeline and be flushed with hydrogen pipeline, be flushed with hydrogen the air inlet of pipeline with infrared communication module
Received block be connected, be flushed with hydrogen the gas outlet of pipeline and be connected to the sealing of the air inlet of bottle-jack valve, the joint sealing of bottle-jack valve screws
In the bottleneck of hydrogen storage cylinder, the gas outlet of bottle-jack valve is connected to the sealing of the air inlet of hydrogen supply pipeline, the gas outlet of hydrogen supply pipeline
With fuel cell plus hydrogen mouth sealing be connected to, the first check valve is provided on hydrogen tube road, wherein the setting of the first check valve
Guarantee that gas can not be from the gas outlet of hydrogen supply pipeline to the air inlets flow of hydrogen supply pipeline；The first electricity is provided on hydrogen supplying tube road
Magnet valve, be located at hydrogen supplying tube road air inlet and the first solenoid valve between hydrogen supplying tube road on be circumscribed with first pressure pick-up respectively
Device, safety valve, hand-operated valve, the first TPRD bleeder and the first temperature sensor.
Further, a kind of vehicle-mounted hydrogen-feeding system of fuel cell car above-mentioned, wherein the structure of the bottle-jack valve
Are as follows: including main valve body, it is provided with the connector that can be protruded into hydrogen storage cylinder bottleneck in main valve body bottom, is provided with and stores up on connector
The connection screw thread that interior connection screw thread in hydrogen cylinder bottleneck is cooperatively connected, bottle-jack valve are tightened in storage by the connection screw thread on connector
On the bottleneck of hydrogen cylinder.First runner and second flow channel are provided in main valve body, first runner and second flow channel are mutually indepedent,
The air inlet of first runner forms the first air inlet through main valve body surface, on main valve body surface, and the gas outlet of first runner is passed through
It wears connector bottom surface, form the first gas outlet in connector bottom surface；The air inlet penetrator bottom surface of second flow channel, in connector bottom surface shape
At the second air inlet, the gas outlet of second flow channel forms the second gas outlet through main valve body surface, on main valve body surface.
First filter and the second list are disposed on first runner, from the first air inlet to the first gas outlet direction
To valve, the unstrpped gas of hydrogen storage cylinder is filled after the entrance of the first air inlet successively through first filter, second one-way valve, first
Gas outlet is packed into hydrogen storage cylinder.Wherein the setting of second one-way valve guarantees that the gas in hydrogen storage cylinder can not be from the first outlet
Mouthful to the first air inlets flow.
In second flow channel, from the second air inlet to the second gas outlet direction be disposed with flow-limiting valve, the second filter,
Second solenoid valve, hand off valve and pressure reducing valve；The relief valve body is cylinder body shape, is provided on relief valve body
External screw thread is provided with the elongate slots being inwardly recessed, the air inlet of pressure reducing valve on the relief valve body side wall being located at below external screw thread
Mouth is set to elongate slots slot bottom, and the gas outlet of pressure reducing valve is set to relief valve body bottom, offers and concave on main valve body
Into connecting hole, connecting hole side wall be provided with external screw thread cooperation internal screw thread, pressure reducing valve sealing be tightened in connecting hole after,
There are gaps between relief valve body bottom and connecting hole bottom hole, between relief valve body bottom and connecting hole bottom hole
The second connecting hole is offered on connecting hole side wall, the first connecting hole is offered on the connecting hole side wall opposite with elongate slots, is stored up
The high pressure hydrogen being stored in hydrogen storage cylinder from the second air inlet successively through flow-limiting valve, the second filter, second solenoid valve, manually cut
It is flowed out after disconnected valve, the first connecting hole, pressure reducing valve, the second connecting hole from the second gas outlet.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein in relief valve body top sidewall
Upper cut-space has several platforms, and the setting of platform tightens installation convenient for relief valve body.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein the relief valve body is by
One valve body and the second valve body are constituted, and the outer diameter of the first valve body is greater than the second valve body outer diameter, and external screw thread, elongate slots are respectively positioned on first
On valve body, the gas outlet of pressure reducing valve is located at the second body base；The connecting hole with the first valve body matched first by connecting
Cavity and with the second valve body matching second connect cavity constitute, and first connection cavity inside diameter be greater than second connect cavity inside diameter,
First connecting hole is located at the first connection cavity sidewalls, and the second connecting hole is located at the second connection cavity sidewalls；Pressure reducing valve sealing screws
When in connecting hole, the second valve body is protruded into the second connection cavity, at this time the second body base with second connect cavity bottom it
Between there are gap, the second connecting hole be located at the second valve body and second connection cavity between second connection cavity sidewalls on.It is above-mentioned
The setting of structure can prevent gap of the hydrogen between relief valve body and connecting hole hole wall entered from the first connecting hole to the
Two connecting holes leakage, to guarantee the accuracy of pressure reducing valve pressure regulation.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein be located at external screw thread and elongate slots
Between relief valve body side wall on offer holding tank, retaining ring and sealing ring are provided in holding tank.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein independence is provided in main valve body
Third flow channel, the air inlet penetrator bottom surface of third flow channel, connector bottom surface formed third air inlet, third flow channel go out
Port forms third gas outlet through main valve body surface, on main valve body surface；Blocking third flow channel is provided in third flow channel
2nd TPRD bleeder of circulation.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein independence is provided in main valve body
Sense channel, one end penetrator bottom surface of sense channel forms detection mouth in connector bottom surface, and the other end of sense channel passes through
It wears main valve body surface, form installing port on main valve body surface, second temperature sensor is sealed in sense channel.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein independence is provided in main valve body
Pressure release passage, the air inlet penetrator bottom surface of pressure release passage, connector bottom surface formed pressure release import, the outlet of pressure release passage
Mouth forms pressure relief vent through main valve body surface, on main valve body surface, and safety relief valve and second are provided on pressure release passage
Pressure transmitter.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein the first filter and
Both tow filtrators structure is identical, specific structure are as follows: includes: filter cartridge, one end of filter cartridge is provided with exhaust outlet, exhaust
Mouth is connected with the inner cavity of filter cartridge, and the other end of filter cartridge is provided with air inlet head, and the outer end of air inlet head offers air inlet
Hole is arranged at intervals with several exhaust holes on the side wall of air inlet head, and each exhaust hole is connected to air inlet, filter cartridge
Filter wire is wound on barrel, the time of filtration between adjacent filter wire forms time of filtration, is wound with the filter cartridge barrel of filter wire
Be provided at circumferentially spaced several air inlet grooves being recessed inwardly, be provided with several filter core through-holes in every air inlet groove, often
A filter core through-hole is connected with the inner cavity of filter cartridge.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein in adjacent two air inlet grooves
It filters through-hole and axially mutually staggers setting in filter cartridge.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein filter wire diameter is 0.5mm, adjacent
Gap between filter wire is more than or equal to 20 microns and is less than or equal to 50 microns.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein be arranged on the barrel of filter cartridge
There is screw thread, the screw pitch of screw thread is 20 ~ 50 microns bigger than filter wire diameter；The filter wire is wrapped in the thread groove of adjacent thread formation
Interior, the both ends of the barrel of filter cartridge are respectively arranged with fixation hole and fixed groove, and one end of filter wire is fixed in fixation hole, filter
The other end of silk is fixed in fixed groove.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein the filter wire is steel wire.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein the quantity of exhaust hole is four
A, four exhaust holes are arranged along the side wall uniform intervals of air inlet head.
Further, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car above-mentioned, wherein air inlet groove is in filter cartridge
The setting of barrel circumferential direction uniform intervals.
The beneficial effects of the present invention are: 1. bottle-jack valve integrated level is high, bottle-jack valve external pipeline quantity is effectively reduced, pipe is facilitated
Road layout, bottle-jack valve overall structure are simpler, compact；2. first filter, the second filtration device structure are simple, occupied space
It is small, can easily integrated installation is in main valve body, to effectively be filtered to hydrogen, it is ensured that the cleanliness of hydrogen effectively mentions
High hydrogen energy source quality, the case where preventing mounted gas cylinder valve blockage generation；3. reducing hydrogen gas leakage risk, hydrogen supply is substantially increased
The safety and reliability of system.
Detailed description of the invention
Fig. 1 is a kind of schematic illustration of the vehicle-mounted hydrogen-feeding system of fuel cell car of the present invention.
Fig. 2 is the schematic perspective view of bottle-jack valve.
Fig. 3 is the schematic perspective view in another direction of bottle-jack valve.
Fig. 4 is the structural schematic diagram in the direction A in Fig. 3.
Fig. 5 is the structural schematic diagram of bottle-jack valve top surface.
Fig. 6 is the structural schematic diagram of D-D section view direction in Fig. 5.
Fig. 7 is the structural schematic diagram of E-E section view direction in Fig. 5.
Fig. 8 is the schematic diagram of internal structure that pressure reducing valve is integrated in main valve body.
Fig. 9 is the structural schematic diagram in the direction C in Fig. 2.
Figure 10 is the structural schematic diagram of B-B section view direction in Fig. 9.
Figure 11 is the schematic diagram of internal structure of pressure reducing valve.
Figure 12 is the structural schematic diagram of first filter.
Figure 13 is the schematic diagram of internal structure of first filter.
Figure 14 is the working state schematic representation that first filter is mounted in main valve body.
Figure 15 is the schematic diagram of internal structure of hydrogen storage cylinder.
Figure 16 is the partial structural diagram of Figure 15.
Figure 17 is the structural schematic diagram of metal bottleneck in Figure 16.
Figure 18 is the structural schematic diagram of metal cover board in Figure 16.
Specific embodiment
With reference to the accompanying drawing and preferred embodiment further details of the technical solution described in the present invention.
Embodiment one
As shown in Figure 1, the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car of the present invention, comprising: hydrogen storage cylinder 100, bottleneck
Valve 101, hydrogen supply pipeline and it is flushed with hydrogen pipeline, is flushed with hydrogen the air inlet of pipeline and is connected with the received block 103 with infrared communication module, fill
The gas outlet of hydrogen pipeline is connected to the sealing of the air inlet of bottle-jack valve 101, and the joint sealing of bottle-jack valve 101 is tightened in hydrogen storage cylinder
In 100 bottleneck, the gas outlet of bottle-jack valve 101 is connected to the sealing of the air inlet of hydrogen supply pipeline, the gas outlet of hydrogen supply pipeline and combustion
That expects battery 110 adds the sealing connection of hydrogen mouth.The first check valve 102 is provided on hydrogen tube road, wherein the first check valve 102
It is arranged and guarantees that gas can not be from the gas outlet of hydrogen supply pipeline to the air inlets flow of hydrogen supply pipeline.Is provided on hydrogen supplying tube road
One solenoid valve 109 is circumscribed with the on the hydrogen supplying tube road between the air inlet and the first solenoid valve 109 for being located at hydrogen supplying tube road respectively
One pressure transmitter 104, safety valve 105, hand-operated valve 106, the first TPRD bleeder 107 and the first temperature sensor 108.
In actual use, hydrogen supply pipeline may have pipeline length, have the vehicle-mounted hydrogen-feeding system of fuel cell car
The problems such as part hydrogen supply line segments are close to heat source position, this will lead to hydrogen temperature in hydrogen supply pipeline and increases, in addition to this, when out
Phenomena such as existing fire, also results in hydrogen temperature in hydrogen supply pipeline and increases, and the hydrogen temperature in hydrogen supply pipeline reaches a fixed number
When value, the easy fusing alloy plug in the first TPRD bleeder 107 will melt, to let out to the hydrogen in hydrogen supply pipeline
It puts, while the first temperature sensor 108 will test the control system that signal passes to control hydrogen-feeding system operating, is by control
System control cutting bottle-jack valve 101 and the first solenoid valve 109, stop gas supply, play Pleiotropic Protections.A kind of combustion of above structure
Expect that the vehicle-mounted hydrogen-feeding system of battery car is extremely simple, installs, is laid out very convenient, security performance is very high.
As shown in Fig. 3, Fig. 7 and Fig. 9, the structure of bottle-jack valve 101 described in the present embodiment are as follows: including main valve body 1, in main valve
1 bottom of body is provided with the connector 2 that can be protruded into 100 bottleneck of hydrogen storage cylinder, is provided on connector 2 and 100 bottleneck of hydrogen storage cylinder
The connection screw thread 21 that is cooperatively connected of interior connection screw thread, bottle-jack valve 101 is tightened in hydrogen storage gas by the connection screw thread 21 on connector 2
On the bottleneck of bottle 100.As shown in Fig. 1, Fig. 4, Fig. 6, Fig. 7 and Fig. 8, first runner 3 and second flow channel are provided in main valve body 1
4, first runner 3 and second flow channel 4 are mutually indepedent, non-interference.The air inlet of first runner 3 runs through 1 surface of main valve body, in master
1 surface of valve body forms the first air inlet 31, which is the air inlet of above-mentioned bottle-jack valve 101, is flushed with hydrogen pipeline
Gas outlet is connected to the sealing of the first air inlet 31.2 bottom surface of gas outlet penetrator of first runner 3 forms the in 2 bottom surface of connector
One gas outlet.First filter 32 is disposed on first runner 3, from the first air inlet 31 to the first gas outlet direction
With second one-way valve 33, the unstrpped gas for filling hydrogen storage cylinder 100 successively enters through the first check valve 102, the first air inlet 31
After bottle-jack valve 101, then successively it is packed into hydrogen storage cylinder 100 through first filter 32, second one-way valve 33, the first gas outlet.
Wherein the setting of second one-way valve 33 guarantees that the gas in hydrogen storage cylinder 100 can not be flowed from the first gas outlet to the first air inlet 31
It is dynamic.As shown in Figures 2 and 3, in the present embodiment to keep 101 internal structure of bottle-jack valve more compact, check valve 33 is set to the
In one gas outlet.
As shown in Fig. 1, Fig. 3, Fig. 6 and Fig. 8,2 bottom surface of air inlet penetrator of second flow channel 4 is formed in 2 bottom surface of connector
The gas outlet of second air inlet, second flow channel 4 forms the second gas outlet 41 through 1 surface of main valve body, on 1 surface of main valve body, should
Second gas outlet 41 is the gas outlet of above-mentioned bottle-jack valve 101, and the second gas outlet 41 is connected to the sealing of the air inlet of hydrogen supply pipeline.
In second flow channel 4, from the second air inlet to 41 direction of the second gas outlet be disposed with flow-limiting valve 42, the second filter 43,
Second solenoid valve 44, hand off valve 45 and pressure reducing valve 5.
As shown in Fig. 2, Fig. 8 and Figure 11,5 valve body of pressure reducing valve is cylinder body shape, is provided on 5 valve body of pressure reducing valve
External screw thread 51 is provided with the elongate slots 52 being inwardly recessed, pressure reducing valve on 5 body wall of pressure reducing valve being located at below external screw thread 51
Air inlet 53 be set to elongate slots slot bottom, the gas outlet 54 of pressure reducing valve is set to 5 body base of pressure reducing valve, on main valve body 1
The connecting hole 11 being inwardly recessed is offered, the internal screw thread 12 cooperated with external screw thread 51 is provided in 11 side wall of connecting hole, such as Figure 11
It is shown, holding tank is offered on 5 body wall of pressure reducing valve between external screw thread 51 and elongate slots 52, is set in holding tank
It is equipped with the retaining ring 55 and sealing ring 56 for sealing.After the sealing of pressure reducing valve 5 is tightened in connecting hole 11,5 body base of pressure reducing valve
There are gaps between 11 bottom hole of connecting hole, in the connecting hole 11 between 11 bottom hole of 5 body base of pressure reducing valve and connecting hole
The second connecting hole 14 is offered on side wall, offers the first connecting hole 13 on connecting hole 11 side wall opposite with elongate slots 52,
High pressure hydrogen in hydrogen storage cylinder 100 is from the second air inlet successively through flow-limiting valve 42, the second filter 43, solenoid valve 44, manually
It is flowed out after stop valve 45, the first connecting hole 13, pressure reducing valve 5, the second connecting hole 14 from the second gas outlet 41.It is to make in the present embodiment
101 internal structure of bottle-jack valve is more compact, and flow-limiting valve 42 is set in the second air inlet.
As shown in Fig. 2, cut-space has several platforms 50 on 5 body top side wall of pressure reducing valve, the setting of platform 50 is just
Installation is tightened in 5 valve body of pressure reducing valve.
As shown in figure 11,5 valve body of pressure reducing valve is made of the first valve body 501 and the second valve body 502, and the first valve body
501 outer diameter is greater than 502 outer diameter of the second valve body, and external screw thread 51, elongate slots 52 are respectively positioned on the first valve body 501, and pressure reducing valve goes out
Port 54 is located at 502 bottom of the second valve body.The connecting hole 11 by connect with the first valve body 501 matched first cavity and with
The matched second connection cavity of second valve body 502 is constituted, and the first connection cavity inside diameter is greater than the second connection cavity inside diameter, and first
Connecting hole 13 is located at the first connection cavity sidewalls, and the second connecting hole 14 is located at the second connection cavity sidewalls.The sealing of pressure reducing valve 5 screws
When in connecting hole 11, the second valve body 502 is protruded into the second connection cavity, and 502 bottom of the second valve body connect sky with second at this time
There are gap between the portion of bottom of chamber, the second connecting hole 14 is located at the between 502 bottom of the second valve body and the second connection cavity bottom
In two connection cavity sidewalls.
As shown in Figure 1, Figure 2, shown shown in Fig. 4, Fig. 6 and Figure 10, independent third flow channel 7 is provided in main valve body 1, the
Three runners 7, first runner 3 and 4 three of second flow channel are mutually indepedent, non-interference.The air inlet penetrator 2 of third flow channel 7
Bottom surface forms third air inlet 72 in 2 bottom surface of connector, and 1 surface of main valve body is run through, in 1 table of main valve body in the gas outlet of third flow channel 7
Face forms third gas outlet 73；The 2nd TPRD bleeder 71 for blocking third flow channel 7 to circulate is provided in third flow channel 7.
When the high pressure hydrogen temperature in third flow channel 7 reaches certain numerical value, the easy fusing alloy plug in the 2nd TPRD bleeder 71 is just
It can melt, to make that third flow channel 7 is unimpeded, releases to the high pressure hydrogen in hydrogen storage gas tank 100, make to play protection
With.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5 and Fig. 6, independent sense channel 8, sense channel are provided in main valve body 1
8, third flow channel 7, first runner 3 and second flow channel 4 are mutually independent, non-interference.One end penetrator 2 of sense channel 8
Bottom surface forms detection mouth 81 in 2 bottom surface of connector, and the other end of sense channel 8 runs through 1 surface of main valve body, in 1 surface shape of main valve body
At installing port 82, second temperature sensor 83 is sealed in sense channel 8.The second temperature sensor 83 is temperature-sensitive
The inductive head of resistor, thermal resistor is stretched out from detection mouth 81, and it is logical that the electric wire seat 85 of thermal resistor is sealed at detection
In road 8, the electric wire 84 stretched out from electric wire seat 85 is picked out from installing port 82.
Shown in as shown in Figure 1, Figure 3 and Figure 4, independent pressure release passage, pressure release passage and sense channel are provided in main valve body 1
8, third flow channel 7, first runner 3 and second flow channel 4 are mutually independent, non-interference.The air inlet penetrator 2 of pressure release passage
Bottom surface forms pressure release import 61 in 2 bottom surface of connector, and 1 surface of main valve body is run through, on 1 surface of main valve body in the gas outlet of pressure release passage
Pressure relief vent is formed, safety relief valve 6 and second pressure transmitter 62 are provided on pressure release passage.To make bottle-jack valve internal junction
Structure is more compact, and safety relief valve 6 is set in pressure relief vent.
Embodiment two
First filter 32 is identical with 43 the two structure of the second filter, and first filter 32 is described in detail in the present embodiment
Structure, as shown in Figure 12, Figure 13, Figure 14, the structure of the first filter 32 are as follows: include: filter cartridge 201, filter core cylinder
One end of body 201 is provided with exhaust outlet 211, and exhaust outlet 211 is connected with the inner cavity 212 of filter cartridge 201.Filter cartridge 201
The other end be provided with air inlet head 202, the outer end of air inlet head 202 offers air inlet 221, is spaced on the side wall of air inlet head 202
Several exhaust holes 222 are provided with, each exhaust hole 222 is connected to air inlet 221.In the present embodiment, exhaust hole 222
Quantity be four, four exhaust holes 222 along air inlet head 202 side wall circumferential direction uniform intervals be arranged.
As shown in figure 14, filter wire 213 is wound on the barrel of filter cartridge 201, the diameter of filter wire 213 is with 0.5mm or so
It is advisable, the filter wire 213 is steel wire.Gap between adjacent filter wire 213 forms time of filtration, in order to ensure filter effect,
Time of filtration between adjacent filter wire 213 is more than or equal to 20 microns and is less than or equal to 50 microns.
The barrel circumferential direction uniform intervals for being wound with the filter cartridge 201 of filter wire 213 are disposed with several air inlets being recessed inwardly
Groove 214, is provided with several filter core through-holes 215 in every air inlet groove 214, and each filter core through-hole 215 is and filter cartridge
201 inner cavity 212 is connected.In the present embodiment, the filtering through-hole 215 in adjacent two air inlet grooves 214 is in filter cartridge 201
Axially mutually stagger setting.
In order to ensure filter wire 213 install stability and ensure the time of filtration uniformity between adjacent filter wire 213, this implementation
It is provided with screw thread 216 on the barrel of filter cartridge 201 in example, the screw pitch of screw thread 216 is 20 ~ 50 microns bigger than the diameter of filter wire 213
The filter wire 213 is wrapped in the thread groove of the formation of adjacent thread 216.The both ends of the barrel of filter cartridge 201 are respectively set
There are fixation hole 217 and fixed groove 218, one end of filter wire 213 is fixed in fixation hole 217, and the other end of filter wire 213 is fixed on
In fixed groove 218.
First filter 32 is mounted in the valve chamber 231 of first runner 3 when use, the air inlet 221 on air inlet head 202
It is connected with the first air inlet 31 of first runner 3, forms one between the barrel of filter cartridge 201 and the inner wall of valve chamber 231
Closed filtering chamber 230, each exhaust hole 222 on air inlet head 202 are connected with filtering chamber 230, filter cartridge
201 exhaust outlet 211 is connected to second one-way valve 33.
Hydrogen enters in valve chamber 231 from the first air inlet 31 of first runner 3, then logical from exhaust through air inlet 221
Hole 222 enters in filtering chamber 230, from air inlet groove 214 after the filtering that the hydrogen in filtering chamber 230 passes through filter wire 213
Filter core through-hole 215 in enter in the inner cavity 212 of filter cartridge 201.Hydrogen in 201 inner cavity 212 of filter cartridge is again from row
It is entered in port 211 in second one-way valve 33.The structure of second filter 43 and the structure of first filter 32 and work are former
Reason is consistent, repeats no more.
Remaining structure and usage mode are the same as example 1, and are repeated no more.
Embodiment three
As shown in Figure 15, Figure 16, Figure 17 and Figure 18, the present embodiment and embodiment one the difference is that: described in the present embodiment
Hydrogen storage cylinder 100 be plastic inner container carbon fiber wind hydrogen storage cylinder, the specific structure of hydrogen storage cylinder 100 entirely are as follows: include: metal
Bottleneck 301, plastic inner container 302 and metal cover board 303 offer tapped through hole 331 up and down on metal cover board 303,
The vertical flanging 332 bent downward is provided at 303 edge of metal cover board.Metal bottleneck 301 and 302 integrally blow of plastic inner container
Molding, is provided with the cyclic annular holding tank 321 being inwardly recessed in 302 top spherical surface of plastic inner container, in the inner sidewall of metal bottleneck 301
On be provided with the interior connection screw thread 311 that connection can be matched with the connection screw thread 21 of the connector 2 of bottle-jack valve 101, bottle-jack valve 101 passes through
The cooperation of connection screw thread 21 and interior connection screw thread 311 is tightened on metal bottleneck 301.It is set on the lateral wall of metal bottleneck 301
It is equipped with the outer connection screw thread 312 that connection is matched with tapped through hole 331, the sealing of metal cover board 303 is tightened on metal bottleneck 301
When, in cyclic annular holding tank 321,303 bottom surface of metal cover board fits closely vertical 332 inlay card of flanging with 302 top surface of plastic inner container.
The inlay card cooperation of vertical flanging 332 and cyclic annular holding tank 321 makes the connection between metal bottleneck 301 and plastic inner container 302 more may be used
It leans on.Successively package is provided with carbon fiber layer 304, glass fibre protection from inside to outside on metal cover board 303 and plastic inner container 302
Layer 305.
For convenience of the installation of metal cover board 303, as shown in figure 18, it is provided with and concaves in 303 top spherical surface of metal cover board
Into mounting hole 333, be provided with two mounting holes being spaced apart 333, at the top of metal cover board 303 usually to clamp work
Tool clamping metal cover board 303 is tightened against metal cover board 303 securely on metal bottleneck 301.
As shown in Figure 16 and Figure 17,301 bottom of metal bottleneck is bent around extends to form metal linkage section 313, metal
The joint face 314 of linkage section 313 is to revolve the surface of revolution formed that turns around, plastics around metal bottleneck axial line by waveform curve
314 integrally blow of joint face of liner 302 and metal linkage section 313 forms.By joint face 314 be arranged to by waveform curve around
Metal bottleneck axial line revolves the surface of revolution to be formed that turns around, and can further increase the contact of joint face 314 with plastic inner container 312
Area further increases the connection reliability energy between metal bottleneck 301 and plastic inner container 302.
As shown in figure 16, the first sealing ring is provided in the present embodiment between metal cover board 303 and metal bottleneck 301
306, the second sealing ring 307 is provided between vertical 332 inside of flanging and cyclic annular holding tank 321.Wherein, the first sealing ring
306 and second sealing ring 307 be all made of O-ring seal.When metal cover board 303 is tightened against on metal bottleneck 301, pass through screwing force
Make to mutually compress sealing between metal cover board 303, the first sealing ring 306 and metal bottleneck 301, and is made vertically by screwing force
Sealing is mutually compressed between flanging 332, the second sealing ring 307 and cyclic annular holding tank 321, sealing performance is further increased, reduces
Hydrogen leaks risk.
It as shown in figure 18, is the installation convenient for the first sealing ring 306, usually in metal bottleneck 301 and metal linkage section 313
The corresponding 301 medial cuts chamfering of metal cover board of angle, at this time between the chamfering and metal bottleneck 1, metal linkage section 313
Form the cavity for accommodating the first sealing ring 306.It equally, is the installation convenient for the second sealing ring 307, in vertical 332 bottom of flanging
Inside also cleavable chamfering forms the sky for accommodating the second sealing ring 307 between 321 inside of the chamfering and cyclic annular holding tank at this time
Chamber.
Secure and reliable connection, good seal performance between metal bottleneck 301 and plastic inner container 302；Furthermore pass through metal bottle
Mating connection between mouth 301, plastic inner container 302 and metal cover board 303 effectively limits plastic inner container 302 and leads because expanding with heat and contract with cold
It causes gap excessive and reveals, the security performance of hydrogen storage cylinder is greatly improved.
Remaining structure and usage mode are the same as example 1, and are repeated no more.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any other form, and
Any modification made by according to the technical essence of the invention or equivalent variations, still fall within the scope of protection of present invention.
The invention has the advantages that 1. 101 integrated level of bottle-jack valve is high, 101 external pipeline quantity of bottle-jack valve is effectively reduced, it is convenient
Pipe-line layout, 101 overall structure of bottle-jack valve are simpler, compact；2. first filter 32,43 structure of the second filter are simple,
Occupy little space, can easily integrated installation is in main valve body 1, to effectively be filtered to hydrogen, it is ensured that the cleaning of hydrogen
The case where spending, effectively improving hydrogen energy source quality, prevent mounted gas cylinder valve blockage generation；3. reducing hydrogen gas leakage risk, significantly
Improve the safety and reliability of hydrogen-feeding system.
Claims (10)
1. a kind of vehicle-mounted hydrogen-feeding system of fuel cell car, comprising: hydrogen storage cylinder, bottle-jack valve, hydrogen supply pipeline and be flushed with hydrogen pipeline, fill
The air inlet of hydrogen pipeline is connected with the received block with infrared communication module, is flushed with hydrogen the gas outlet of pipeline and the air inlet of bottle-jack valve
Sealing connection, the joint sealing of bottle-jack valve is tightened in the bottleneck of hydrogen storage cylinder, the gas outlet of bottle-jack valve and hydrogen supply pipeline into
Port sealing connection, the gas outlet of hydrogen supply pipeline and fuel cell plus the sealing of hydrogen mouth be connected to, it is characterised in that: be flushed with hydrogen pipeline
On be provided with the first check valve；The first solenoid valve is provided on hydrogen supplying tube road, in the air inlet and first for being located at hydrogen supplying tube road
Hydrogen supplying tube road between solenoid valve is circumscribed with first pressure transmitter, safety valve, hand-operated valve, the first TPRD bleeder respectively
With the first temperature sensor.
2. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 1, it is characterised in that: the bottle-jack valve
Structure are as follows: including main valve body, the connector that can be protruded into hydrogen storage cylinder bottleneck is provided in main valve body bottom, is arranged on connector
There is the connection screw thread that connection is matched with hydrogen storage cylinder bottleneck；First runner and second flow channel are provided in main valve body, it is first-class
Road and second flow channel are mutually indepedent, and the air inlet of first runner forms the first air inlet through main valve body surface, on main valve body surface
Mouthful, the gas outlet penetrator bottom surface of first runner forms the first gas outlet in connector bottom surface；The air inlet of second flow channel runs through
Connector bottom surface forms the second air inlet in connector bottom surface, and main valve body surface is run through, on main valve body surface in the gas outlet of second flow channel
Form the second gas outlet；First filter is disposed on first runner, from the first air inlet to the first gas outlet direction
And second one-way valve；Flow-limiting valve, the second mistake are disposed in second flow channel, from the second air inlet to the second gas outlet direction
Filter, second solenoid valve, hand off valve and pressure reducing valve；The relief valve body is cylinder body shape, on relief valve body
It is provided with external screw thread, is provided with the elongate slots being inwardly recessed, pressure reducing valve on the relief valve body side wall being located at below external screw thread
Air inlet be set to elongate slots slot bottom, the gas outlet of pressure reducing valve is set to relief valve body bottom；It is offered on main valve body
The connecting hole being inwardly recessed is provided with the internal screw thread with external screw thread cooperation in connecting hole side wall, and pressure reducing valve sealing is tightened in connection
Kong Zhonghou, there are gaps between relief valve body bottom and connecting hole bottom hole, are being located at relief valve body bottom and connecting hole hole
The second connecting hole is offered on connecting hole side wall between bottom, offers the first company on the connecting hole side wall opposite with elongate slots
Hole is connect, gas is from the second air inlet successively through flow-limiting valve, the second filter, second solenoid valve, hand off valve, the first connection
It is flowed out after hole, pressure reducing valve, the second connecting hole from the second gas outlet.
3. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 2, it is characterised in that: in main valve body
It is provided with independent third flow channel, the air inlet penetrator bottom surface of third flow channel forms third air inlet in connector bottom surface, the
The gas outlet of three runners forms third gas outlet through main valve body surface, on main valve body surface；Resistance is provided in third flow channel
2nd TPRD bleeder of disconnected third flow channel circulation.
4. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 2, it is characterised in that: set in main valve body
It is equipped with independent sense channel, one end penetrator bottom surface of sense channel forms detection mouth in connector bottom surface, sense channel
The other end forms installing port through main valve body surface, on main valve body surface, and second temperature sensor is sealed at sense channel
It is interior.
5. a kind of vehicle-mounted hydrogen-feeding system of fuel cell car according to claim 2,3 or 4, it is characterised in that: in main valve
It is provided with independent pressure release passage in vivo, the air inlet penetrator bottom surface of pressure release passage forms pressure release import in connector bottom surface,
The gas outlet of pressure release passage forms pressure relief vent through main valve body surface, on main valve body surface, and peace is provided on pressure release passage
Full relief valve and second pressure transmitter.
6. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 1, it is characterised in that: first mistake
The structure of filter or the second filter are as follows: including filter cartridge, one end of filter cartridge is provided with exhaust outlet, exhaust outlet and filter core
The inner cavity of cylinder is connected, and the other end of filter cartridge is provided with air inlet head, and the outer end of air inlet head offers air inlet, air inlet head
Side wall on be arranged at intervals with several exhaust holes, each exhaust hole is connected to air inlet, is twined on the barrel of filter cartridge
It is wound with filter wire, the gap between adjacent filter wire forms time of filtration, and the circumferentially-spaced of filter cartridge barrel for being wound with filter wire is set
Several air inlet grooves being recessed inwardly are equipped with, several filter core through-holes are provided in every air inlet groove, each filter core through-hole is equal
It is connected with the inner cavity of filter cartridge.
7. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 6, it is characterised in that: adjacent two air inlets
Filtering through-hole in groove axially mutually staggers setting in filter cartridge；Filter wire diameter is 0.5mm, the filtering between adjacent filter wire
Gap is more than or equal to 20 microns and is less than or equal to 50 microns.
8. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 6, it is characterised in that: the cylinder of filter cartridge
Screw thread is provided on wall, the screw pitch of screw thread is 20 ~ 50 microns bigger than filter wire diameter；The filter wire is wrapped in adjacent thread formation
In thread groove, the both ends of the barrel of filter cartridge are respectively arranged with fixation hole and fixed groove, and one end of filter wire is fixed on fixation
The other end of Kong Zhong, filter wire are fixed in fixed groove.
9. the vehicle-mounted hydrogen-feeding system of a kind of fuel cell car according to claim 6, it is characterised in that: the number of exhaust hole
Amount is four, and four exhaust holes are arranged along the side wall uniform intervals of air inlet head.
10. a kind of vehicle-mounted hydrogen-feeding system of fuel cell car according to claim 6,7,8 or 9, it is characterised in that: air inlet
Groove is arranged in the barrel circumferential direction uniform intervals of filter cartridge.
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| CN201910150400.3A CN109812693A (en) | 2019-02-28 | 2019-02-28 | A kind of vehicle-mounted hydrogen-feeding system of fuel cell car |
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| CN201910150400.3A CN109812693A (en) | 2019-02-28 | 2019-02-28 | A kind of vehicle-mounted hydrogen-feeding system of fuel cell car |
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| CN201910150400.3A Pending CN109812693A (en) | 2019-02-28 | 2019-02-28 | A kind of vehicle-mounted hydrogen-feeding system of fuel cell car |
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| CN109758846A (en) * | 2019-02-28 | 2019-05-17 | 张家港氢云新能源研究院有限公司 | A kind of hydrogen filtration filter core |
| CN110220109A (en) * | 2019-06-12 | 2019-09-10 | 浙江比洛德传动技术有限公司 | A kind of on-vehicle safety hydrogen-feeding system |
| CN110594464A (en) * | 2019-09-12 | 2019-12-20 | 江苏国富氢能技术装备有限公司 | Pressure relief device in bottleneck valve |
| CN110630786A (en) * | 2019-09-12 | 2019-12-31 | 江苏国富氢能技术装备有限公司 | Air inlet and outlet structure of high-pressure bottle mouth valve |
| CN110726071A (en) * | 2019-09-12 | 2020-01-24 | 江苏国富氢能技术装备有限公司 | Hydrogen bottleneck combination valve |
| CN111336402A (en) * | 2020-03-23 | 2020-06-26 | 武汉格罗夫氢能汽车有限公司 | High-pressure hydrogen supply system |
| CN111928115A (en) * | 2020-08-11 | 2020-11-13 | 上海捷氢科技有限公司 | Hydrogenation port, filtering device thereof and hydrogenation device |
| CN111952633A (en) * | 2020-08-19 | 2020-11-17 | 上海捷氢科技有限公司 | Fuel cell hydrogen storage system and fuel cell vehicle |
| CN112937299A (en) * | 2019-12-11 | 2021-06-11 | 未势能源科技有限公司 | Quick release device and fuel cell car |
| CN113513705A (en) * | 2021-05-13 | 2021-10-19 | 重庆凯瑞动力科技有限公司 | High-pressure hydrogen combined bottle mouth valve for vehicle |
| CN115053096A (en) * | 2020-02-07 | 2022-09-13 | 宝马股份公司 | Pressure vessel arrangement and pressure vessel system |
| WO2023279679A1 (en) * | 2021-07-08 | 2023-01-12 | 亚普汽车部件（开封）有限公司 | High-pressure gas cylinder valve for vehicle |
| CN117039051A (en) * | 2023-10-09 | 2023-11-10 | 北京永氢储能科技有限责任公司 | Marine solid hydrogen storage fuel cell power system and hydrogen charging and discharging method |
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| CN111336402A (en) * | 2020-03-23 | 2020-06-26 | 武汉格罗夫氢能汽车有限公司 | High-pressure hydrogen supply system |
| CN111928115A (en) * | 2020-08-11 | 2020-11-13 | 上海捷氢科技有限公司 | Hydrogenation port, filtering device thereof and hydrogenation device |
| CN111952633A (en) * | 2020-08-19 | 2020-11-17 | 上海捷氢科技有限公司 | Fuel cell hydrogen storage system and fuel cell vehicle |
| CN113513705A (en) * | 2021-05-13 | 2021-10-19 | 重庆凯瑞动力科技有限公司 | High-pressure hydrogen combined bottle mouth valve for vehicle |
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| CN117039051A (en) * | 2023-10-09 | 2023-11-10 | 北京永氢储能科技有限责任公司 | Marine solid hydrogen storage fuel cell power system and hydrogen charging and discharging method |
| CN117039051B (en) * | 2023-10-09 | 2024-02-20 | 北京永氢储能科技有限责任公司 | Marine solid hydrogen storage fuel cell power system and hydrogen charging and discharging method |
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