CN205846823U - A kind of hydrogen cell automobile service station utilizing train regenerative braking energy - Google Patents
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy Download PDFInfo
- Publication number
- CN205846823U CN205846823U CN201620541645.0U CN201620541645U CN205846823U CN 205846823 U CN205846823 U CN 205846823U CN 201620541645 U CN201620541645 U CN 201620541645U CN 205846823 U CN205846823 U CN 205846823U
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- Prior art keywords
- hydrogen
- connects
- train
- regenerative braking
- service station
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
This utility model relates to a kind of hydrogen cell automobile service station utilizing train regenerative braking energy, this service station is set up along subway line, including the DC DC conversion module being sequentially connected with, for storing energy storage device and the hydrogenation stations of train braking energy, and connect DC DC conversion module and the central controller of energy storage device respectively, DC DC conversion module connects train contact network, hydrogenation stations connects electrical network, and train contact network is provided with voltage sensor, and central controller connects voltage sensor.Compared with prior art, this utility model efficiently utilizes train regenerative braking energy, has energy-conserving and environment-protective, safety is high, practical, be hydrogenated with the advantages such as convenient.
Description
Technical field
This utility model relates to new-energy automobile field, especially relates to a kind of hydrogen fuel utilizing train regenerative braking energy
Battery car service station.
Background technology
Subway train has the advantages that the speed of service is fast, distance between sites is short, frequently open braking, and therefore its braking energy is very
Considerable, typically account for the 30～40% of train traction gross energy.Train regenerative braking is exactly when train braking at traction electric machine
In generator operation state, with electrical energy form, the braking energy of generation being fed back to electrical network, supply is in the neighbouring of traction state
Train uses.This is also to reclaim light rail train braking energy at present, reduces the Main Means of train traction energy consumption.It is currently and does not permit
The braking electric energy permitted on DC traction electrical network returns AC network through DC-AC changer, so when other tractor-trailer trains cannot
Absorbing the regenerative braking energy that maybe can not fully absorb braking train, regenerative braking energy will be hoarded on direct current net, cause direct current net
Voltage lifting.When direct current net voltage is increased to boundary value, in order to protect the safety of supply line, it is necessary to cut off regenerative braking,
And then cause regeneration to be lost efficacy.Unnecessary energy will be dissipated with form of thermal energy by braking resistor, thus greatly reduce regeneration
The energy-saving efficiency of braking.
The speed distance fast, that travel that current hydrogen cell automobile fills it up with fuel is remote, and this makes hydrogen fuel cell vapour
The more convenient routine use of car, the most therefore hydrogen cell automobile has more the potentiality as following mainstream automotive.And restricting current
One principal element of hydrogen cell automobile development is that hydrogenation stations is built imperfect.
There is patent by the accumulator such as super capacitor, flywheel, train regenerative braking energy to be reclaimed at present, be used for illuminating
Etc. purpose, but do not consider that being electrolysed water produces hydrogen the scheme for automobile energy supply.
Utility model content
The purpose of this utility model is contemplated to make the regenerative braking energy of train to be effectively utilized, and fires in conjunction with current hydrogen
In material battery car development, hydrogenation stations builds incomplete situation, and provides a kind of hydrogen fuel electricity utilizing train regenerative braking energy
Car service station, pond, utilizes train regenerative braking energy electrolysis water more than needed to produce hydrogen, thus meets in hydrogen fuel cell or hydrogen
The hydrogenation demand of combustion automobile, has energy-conserving and environment-protective, safety is high, practical, be hydrogenated with the advantages such as convenient.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy, this service station along subway line set up,
Including the DC-DC conversion module being sequentially connected with, for storing energy storage device and the hydrogenation stations of train braking energy, and connect respectively
Connecing the central controller of DC-DC conversion module and energy storage device, described DC-DC conversion module connects train contact network, described in add
Hydrogen station connects electrical network, and described train contact network is provided with voltage sensor, and described central controller connects voltage sensor.
DC-DC conversion module includes inverter, transformator, commutator and the wave filter being sequentially connected with, and described inverter is even
Connecing train contact network, described wave filter connects energy storage device.
Described energy storage device includes accumulator battery and connects the battery voltage detector of accumulator battery, described battery component
Not Lian Jie DC-DC conversion module and hydrogenation stations, described battery voltage detector connect central controller.
Described hydrogenation stations include hydrogen manufacturing electrolyzer, the first controlling valve of voltage regulation, hydrogen fuel transport vehicle, the second controlling valve of voltage regulation,
Compressor, hydrogen gas storage tank, multiple hydrogen charging machine and security monitor, described hydrogen manufacturing electrolyzer connect respectively energy storage device and
Electrical network, the hydrogen gas outlet of hydrogen manufacturing electrolyzer connects compressor by the first controlling valve of voltage regulation, and described hydrogen fuel transport vehicle is passed through
Second controlling valve of voltage regulation connects compressor, and described compressor connects the entrance of hydrogen gas storage tank, and the plurality of hydrogen charging machine divides
Not Tong Guo one switch controller connect hydrogen gas storage tank outlet, be provided with baroceptor, described peace in described hydrogen gas storage tank
Full watch-dog connect respectively baroceptor, the first controlling valve of voltage regulation, the second controlling valve of voltage regulation, compressor, switch controller and
Hydrogen charging machine.
Described hydrogenation stations also includes rainwater collection pool, and the outlet of described rainwater collection pool connects adding water of hydrogen manufacturing electrolyzer
Mouthful.
The outlet of described rainwater collection pool connects the filler of hydrogen manufacturing electrolyzer by filter.
Described hydrogenation stations connects electrical network, described central controller connecting valve switch by switch switch.
Described central controller connects voltage sensor by wireless network.
This service station is built in by subway station.
Compared with prior art, this utility model has the advantage that
1. subway train enters damped condition, can produce regenerative braking energy, and the energy storage device in this utility model service station can
So that train Brake Energy on train contact network is carried out energy storage, recycle train regenerative braking energy and carried out electrolytic hydrogen production, produced
The hydrogen come is used for supplying hydrogen cell automobile and uses, so that train regenerative braking energy is effectively utilized, arrives joint
The effect of energy.
If 2. other tractor-trailer trains cannot absorb the regenerative braking energy that maybe can not fully absorb train, train will be caused to connect
The voltage lifting touched net, therefore, this utility model service station arranges voltage sensor, when the voltage of train contact network is increased to set
During fixed higher limit, central controller controls DC-DC conversion module is devoted oneself to work, and absorbs electric current from train contact network, and converts
Become the unidirectional current required for energy storage device electric power storage, train contact network DC voltage can be avoided too high, the peace of protection supply line
Entirely.
3. the train braking energy of storage is used for hydrogenation stations water electrolysis hydrogen production by this utility model service station, and then can be
Hydrogen cell automobile provides hydrogen fuel, promotes the development of hydrogen cell automobile, when train regenerative braking energy electrolysis water produces
Hydrogen when can not meet demand, hydrogenation stations can utilize the electric energy of electrical network to carry out electrolytic hydrogen production, and hydrogenation stations can also lead to simultaneously
Cross hydrogen fuel transport vehicle and carry out supplementing of hydrogen fuel, in order to reply filling peak.
4. this utility model service station is preferably built near subway station, considers not only meeting when railroad train enters subway station
Braking produces Brake Energy, for energy storage device energy storage, is also convenient for hydrogen cell automobile user and finds.
5. this utility model service station simple in construction, wireless connections between voltage sensor and central controller, it is simple to cloth
Line, energy-conserving and environment-protective, switch switch is set simultaneously and can realize the switching that electrical network is powered and energy storage device is powered, practical, for
The recycling of subway regenerative braking energy provides more preferable solution.
6. this utility model service station arranges rainwater collection pool in hydrogenation stations, for providing the water of hydrogen manufacturing electrolyzer, ring
Protect profitable, set up filter simultaneously, to ensure the efficiency of hydrogen manufacturing.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram；
Fig. 2 is this utility model operational process schematic diagram；
Fig. 3 is the structural representation of DC-DC conversion module in this utility model.
In figure: 1, subway train, 2, DC-DC conversion module, 3, energy storage device, 4, hydrogenation stations, 5, central controller, 6, row
Car contact net, 7, electrical network, 8, voltage sensor, 9, hydrogen fuel transport vehicle, 21, inverter, 22, transformator, 23, commutator, 24,
Wave filter.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.The present embodiment is with this utility model
Implement premised on technical scheme, give detailed embodiment and concrete operating process, but guarantor of the present utility model
The scope of protecting is not limited to following embodiment.
As it is shown in figure 1, a kind of hydrogen cell automobile service station utilizing train regenerative braking energy, it is built in along subway line
By subway station, for providing hydrogenation service for hydrogen cell automobile, this service station includes the DC-DC conversion module being sequentially connected with
2, for storing energy storage device 3 and the hydrogenation stations 4 of train braking energy, and connection DC-DC conversion module 2 and energy storage set respectively
The central controller 5 of standby 3, DC-DC conversion module 2 connects train contact network 6, and hydrogenation stations 4 connects electrical network by switch switch
7, switch switch connects central controller 5, and train contact network 6 is provided with voltage sensor 8, and central controller 5 passes through nothing
Gauze network connects voltage sensor 8.
Subway train 1 enters damped condition when entering the station, and produces regenerative braking energy, if other tractor-trailer trains cannot absorb
Maybe can not fully absorb the regenerative braking energy of train, the voltage lifting of train contact network 6 will be caused, when central controller 5 detects
When voltage to train contact network 6 is increased to the higher limit set, DC-DC conversion module 2 is just devoted oneself to work, from train contact network
6 absorb electric current, are charged energy storage device 3, utilize energy storage device 3 to export the direct current required for hydrogenation stations 4 water electrolysis hydrogen production
Electricity, thus realize effective utilization of train regenerative braking energy.In hydrogenation stations 4 station, hydrogen manufacturing mode is water electrolysis hydrogen production, coming of electric energy
Source can be the train regenerative braking energy of train contact network 6, it is also possible to utilize controller to be switched to electrical network 7 by switch switch
Electric energy be powered.
As it is shown on figure 3, DC-DC conversion module 2 includes inverter 21, transformator 22, commutator 23 and the filter being sequentially connected with
Ripple device 24, inverter 21 connects train contact network 6, and wave filter 24 connects energy storage device 3.Inverter 21 is by straight for train contact network 6
Stream is reverse into exchange, then passes through transformator 22 and changes its electric pressure, and then exchange is become pulsating direct current by commutator 23,
It is transformed into the direct current needed for energy storage device 3 by wave filter 24, is the direct current needed for hydrogenation stations 4 electrolytic hydrogen production.
Energy storage device 3 includes accumulator battery and connects the battery voltage detector of accumulator battery, and accumulator battery connects respectively
DC-DC conversion module 2 and hydrogenation stations 4, battery voltage detector connects central controller 5.Accumulator battery can use waste and old moving
Power battery is as energy-storage travelling wave tube, when train regenerative braking energy exists more than needed, by DC chopped-wave conversion, Brake Energy is stored in SOC
< in the junked-auto electrokinetic cell of 80%.
Hydrogenation stations 4 include rainwater collection pool, hydrogen manufacturing electrolyzer, the first controlling valve of voltage regulation, for for hydrogenation stations 4 supplement hydrogen combustion
Hydrogen fuel transport vehicle the 9, second controlling valve of voltage regulation, compressor, hydrogen gas storage tank, multiple hydrogen charging machine and the security monitoring of material
Device, the outlet of rainwater collection pool connects the filler of hydrogen manufacturing electrolyzer by filter, and hydrogen manufacturing electrolyzer connects energy storage respectively and sets
Standby 3 and electrical network 7, the hydrogen gas outlet of hydrogen manufacturing electrolyzer connects compressor by the first controlling valve of voltage regulation, and hydrogen fuel transport vehicle 9 is led to
Crossing the second controlling valve of voltage regulation and connect compressor, compressor connects the entrance of hydrogen gas storage tank, and multiple hydrogen charging machines pass through respectively
One switch controller connects the outlet of hydrogen gas storage tank, is provided with baroceptor in hydrogen gas storage tank, and security monitor connects respectively
Connect baroceptor, the first controlling valve of voltage regulation, the second controlling valve of voltage regulation, compressor, switch controller and hydrogen charging machine.When adding
During the hydrogen fuel under-reserve at hydrogen station 4, can be supplemented by hydrogen fuel transport vehicle 9, in order to hydrogen fuel cell can be tackled
The filling peak of automobile.
Operational process is as in figure 2 it is shown, when subway train 1 enters damped condition, if the system that subway train 1 feedbacks
Energy can be fully absorbed by the electrical equipment of this car and other adjacent trains, then central controller 5 controls DC-DC conversion mould
Block 2 is not devoted oneself to work.If the energy that subway train 1 feeds back to train contact network 6 has not been absorbed by other adjacent trains, make
The voltage becoming traction electricity is increased to the higher limit set, the central controller 5 feedback by voltage sensor 8, and then controls DC-
DC conversion module 2 is devoted oneself to work, and absorbs electric current from train contact network 6, and is transformed into the unidirectional current of energy storage device 3, as to adding
Unidirectional current required for the water electrolysis hydrogen production of hydrogen station 4, thus realize effective utilization of train regenerative braking energy.When train regenerative braking
Can be electrolysed hydrogen that water produces when can not meet demand, hydrogenation stations 4 can utilize the electric energy of electrical network 7 to carry out electrolytic hydrogen production, simultaneously
Hydrogenation stations 4 can also carry out supplementing of hydrogen fuel by hydrogen fuel transport vehicle 9, in order to reply filling peak.
Claims (8)
1. the hydrogen cell automobile service station utilizing train regenerative braking energy, it is characterised in that this service station is along subway
Circuit is set up, including the DC-DC conversion module (2) being sequentially connected with, for storing the energy storage device (3) of train braking energy and adding
Hydrogen station (4), and connect DC-DC conversion module (2) and the central controller (5) of energy storage device (3) respectively, described DC-DC becomes
Die change block (2) connects train contact network (6), and described hydrogenation stations (4) connects electrical network (7), and described train contact network is provided with on (6)
Voltage sensor (8), described central controller (5) connects voltage sensor (8).
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, DC-DC conversion module (2) includes inverter (21), transformator (22), commutator (23) and the wave filter being sequentially connected with
(24), described inverter (21) connects train contact network (6), and described wave filter (24) connects energy storage device (3).
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described energy storage device (3) includes accumulator battery and connects the battery voltage detector of accumulator battery, described battery component
Not Lian Jie DC-DC conversion module (2) and hydrogenation stations (4), described battery voltage detector connect central controller (5).
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described hydrogenation stations (4) includes hydrogen manufacturing electrolyzer, the first controlling valve of voltage regulation, hydrogen fuel transport vehicle (9), the second voltage stabilizing regulation
Valve, compressor, hydrogen gas storage tank, multiple hydrogen charging machine and security monitor, described hydrogen manufacturing electrolyzer connects energy storage respectively and sets
Standby (3) and electrical network (7), the hydrogen gas outlet of hydrogen manufacturing electrolyzer connects compressor, described hydrogen fuel by the first controlling valve of voltage regulation
Transport vehicle (9) connects compressor by the second controlling valve of voltage regulation, and described compressor connects the entrance of hydrogen gas storage tank, the plurality of
Hydrogen charging machine connects the outlet of hydrogen gas storage tank respectively by a switch controller, is provided with air pressure transmission in described hydrogen gas storage tank
Sensor, described security monitor connects baroceptor, the first controlling valve of voltage regulation, the second controlling valve of voltage regulation, compressor respectively, opens
Gateway controller and hydrogen charging machine.
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 4, its feature
Being, described hydrogenation stations (4) also includes rainwater collection pool, and the outlet of described rainwater collection pool connects adding water of hydrogen manufacturing electrolyzer
Mouthful.
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 5, its feature
Being, the outlet of described rainwater collection pool connects the filler of hydrogen manufacturing electrolyzer by filter.
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described hydrogenation stations (4) connects electrical network (7), described central controller (5) connecting valve switch by switch switch.
A kind of hydrogen cell automobile service station utilizing train regenerative braking energy the most according to claim 1, its feature
Being, described central controller (5) connects voltage sensor (8) by wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541645.0U CN205846823U (en) | 2016-06-06 | 2016-06-06 | A kind of hydrogen cell automobile service station utilizing train regenerative braking energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620541645.0U CN205846823U (en) | 2016-06-06 | 2016-06-06 | A kind of hydrogen cell automobile service station utilizing train regenerative braking energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846823U true CN205846823U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620541645.0U Expired - Fee Related CN205846823U (en) | 2016-06-06 | 2016-06-06 | A kind of hydrogen cell automobile service station utilizing train regenerative braking energy |
Country Status (1)
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| CN (1) | CN205846823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115244328A (en) * | 2020-02-27 | 2022-10-25 | 引能仕株式会社 | Hydrogen supply system, hydrogen station, and hydrogen supply and demand management method |
-
2016
- 2016-06-06 CN CN201620541645.0U patent/CN205846823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115244328A (en) * | 2020-02-27 | 2022-10-25 | 引能仕株式会社 | Hydrogen supply system, hydrogen station, and hydrogen supply and demand management method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20190606 |