CN208617356U - On-board hydrogen generation system - Google Patents
On-board hydrogen generation system Download PDFInfo
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- CN208617356U CN208617356U CN201820759053.5U CN201820759053U CN208617356U CN 208617356 U CN208617356 U CN 208617356U CN 201820759053 U CN201820759053 U CN 201820759053U CN 208617356 U CN208617356 U CN 208617356U
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- water
- cooling
- hydrogen
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- reactor
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The utility model discloses a kind of on-board hydrogen generation systems, including reactor, cooling system and controller；Reactor provides a reaction vessel for aluminum-water reaction hydrogen manufacturing；Cooling system is used to cool down the high-temperature hydrogen that reaction generates in reactor, including water-cooling heat radiating system, water cooling system and the cold cooling system of electricity, water-cooling heat radiating system is connect with reactor, water cooling system is connected in the pipeline of water-cooling heat radiating system, the end of the cold cooling system of electricity and water-cooling heat radiating system connects, for exporting the hydrogen of low temperature drying；Controller and water cooling system are electrically connected, for controlling the operation power of water cooling system；The utility model on-board hydrogen generation system is provided with the cooling system connecting with reactor, and the cooling system takes three-level cooling system to radiate, the hydrogen for meeting temperature requirement can also be obtained while controlling energy consumption, " produce in times of requiring " for realizing hydrogen energy automobile hydrogen also improves the safety of hydrogen supply while reducing hydrogen storage cost.
Description
Technical field
The utility model relates to chemically react hydrogen producing technology field more particularly to a kind of vehicle-mounted hydrogen production using aluminum-water reaction
System.
Background technique
Hydrogen Energy is mankind's 21 century most potential ideal energy, has energy density height, cleans, is renewable, square
Just the advantages that utilizing is the important energy source source of new-energy automobile.Hydrogen energy automobile mostly uses hydrogen container to carry hydrogen at present, deposits
The problems such as energy consumption is high, safety is lower at high cost, hydrogen compression, in this context, vehicle-mounted hydrogen production technology is with " on-demand "
The characteristics of as the emphasis paid close attention in the industry.
Aluminum-water reaction hydrogen manufacturing is a kind of safe and environment-friendly, economic hydrogen producing technology, and is easy to get high-purity hydrogen, can be expired
The requirement of sufficient hydrogen energy source automobile.But aluminum-water reaction hydrogen manufacturing hydrogen temperature obtained is higher, also contains a small amount of water, such as
The higher hydrogen of temperature is supplied to engine or fuel cell by fruit, it will reduces the generating efficiency and engine of fuel cell
Performance.
Utility model content
The purpose of the utility model is to provide a kind of on-board hydrogen generation systems, to provide surely for automobile engine or fuel cell
Fixed and efficient energy resource supply.
To achieve the goals above, the utility model discloses a kind of on-board hydrogen generation systems, are automobile engine or fuel
The energy needed for battery provides, including reactor, cooling system and controller；Reactor, which provides a reaction for aluminum-water reaction hydrogen manufacturing, to be held
Device；Cooling system is used to cool down the high-temperature hydrogen that reaction generates in the reactor, including water-cooling heat radiating system, wind-cooling heat dissipating system
System and the cold cooling system of electricity, the water-cooling heat radiating system are connect with the reactor, and the water cooling system is connected to described
In the pipeline of water-cooling heat radiating system, the cold cooling system of electricity is connect with the end of the water-cooling heat radiating system, low for exporting
The dry hydrogen of temperature；Controller and the water cooling system are electrically connected, for controlling the operation of the water cooling system
Power.
Compared with prior art, the use of the new type on-board hydrogen generation system is provided with the cooling system connecting with reactor, and
The cooling system takes three-level cooling system to radiate, respectively water-cooling heat radiating system, water cooling system and the cold cooling system of electricity,
Although radiating efficiency is limited this is because low energy consumption for water-cooling, the temperature of obtained hydrogen or relatively high, in the external world
In the case that environment temperature is relatively high, the heat dissipation effect of water cooling system also will receive limitation, therefore the utility model is vehicle-mounted
Hydrogen generating system also adds the cold cooling system of electricity in water-cooling heat radiating system and water cooling system, although the cold cooling system of electricity dissipates
The thermal efficiency is high, but energy consumption is also high, so, the cold cooling system of electricity is arranged in the end of water-cooling heat radiating system, namely setting exists
The end of entire cooling system, such hydrogen first pass through water-cooling heat radiating system and wind-cooling heat dissipating system before entering the cold cooling system of electricity
The heat dissipation of system significantly reduces the pressure of the cold cooling system of electricity, moreover it is possible to obtain the hydrogen for meeting temperature requirement, realize Hydrogen Energy vapour
" produce in times of requiring " of automobile-used hydrogen also improves the safety of hydrogen supply while reducing hydrogen storage cost.In addition, also by controller
Energy can be rationally utilized to reach according to engine or fuel cell to the operation power of hydrogen demand amount real-time control air cooling system
The purpose of consumption.
Preferably, the water-cooling heat radiating system includes the first water-cooled radiator being connected in series by pipeline and the second water cooling
Radiator, first water-cooled radiator are connect with the reactor, the high-temperature hydrogen generated for receiving the reactor, and
Hot water after heat exchange is inputted into the reactor, second water-cooled radiator is connect with the cold cooling system of electricity.
Preferably, the water cooling system includes panel radiator, air cooler and is electrically connected with the controller
Transfer tube, the transfer tube between the panel radiator and the air cooler for circulating coolant liquid.
Preferably, the water cooling system further includes expansion kettle, the expansion kettle be connected to the panel radiator and
In coolant liquid circulation loop between the air cooler, supplement coolant liquid is provided for the panel radiator, and recycle the plate
The exhaust gas in coolant liquid circulated between formula radiator and the air cooler.
Preferably, the on-board hydrogen generation system further includes water system, the water system include water tank and with it is described
The bottom end of the first water supply pipe and the second water supply pipe of water tank connection, first water supply pipe and the reactor connects
It connects, provides initial reaction water for the reactor, second water supply pipe is connect with second water-cooled radiator, for institute
It states water-cooling heat radiating system and cooling water is provided.
Preferably, being respectively arranged on first water supply pipe and second water supply pipe electrical with the controller
The first water supply pump and the second water supply pump of connection.
Preferably, it is additionally provided with gas-liquid separator between the panel radiator and second water-cooled radiator, institute
Gas-liquid separator is stated for removing the moisture in hydrogen, and isolated moisture is passed back into the water tank.
Preferably, being provided with heating buffer tank on first water supply pipe, the heating buffer tank is described for heating
Required temperature is reacted in water to the reactor in first water supply pipe.
Preferably, the output end of the electricity cooling system is connected with activated carbon adsorption device.
Preferably, the output end of the activated carbon adsorption device is provided with the gas flow being electrically connected with the controller
Meter and gas valve.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of the utility model embodiment on-board hydrogen generation system.
Fig. 2 is the theory structure schematic diagram of the cooling system of the utility model embodiment on-board hydrogen generation system.
Fig. 3 is the control principle schematic diagram of the utility model embodiment on-board hydrogen generation system.
Specific embodiment
For technology contents, structure feature, realization principle and the objects and the effects that the utility model is described in detail, with
Lower combination embodiment simultaneously cooperates attached drawing to be explained in detail.
The utility model discloses a kind of on-board hydrogen generation systems, provide the required energy for automobile engine or fuel cell,
As shown in Figure 1 to Figure 3, including reactor 1, cooling system and controller 3.Reactor 1 provides a reaction for aluminum-water reaction hydrogen manufacturing
Container, i.e. aluminum feedstock and water are chemically reacted in reactor 1.Cooling system is for cooling down reaction life in reactor 1
At high-temperature hydrogen, which includes water-cooling heat radiating system 20, water cooling system 21 and the cold cooling system 22 of electricity, water cooling
Cooling system 20 is connect with reactor 1, and water cooling system 21 is connected in the pipeline of water-cooling heat radiating system 20, the cold heat dissipation system of electricity
System 22 is connect with the end of water-cooling heat radiating system 20, for exporting the hydrogen of low temperature drying.Controller 3 and water cooling system 21
It is electrically connected, for controlling the operation power of water cooling system 21.
The use of the new type on-board hydrogen generation system is provided with the three-level cooling system connecting with reactor 1, and respectively water cooling dissipates
Hot systems 20, water cooling system 21 and the cold cooling system 22 of electricity, although this is because water-cooling low energy consumption, heat dissipation effect
Rate is limited, the temperature of obtained hydrogen or relatively high；In the case where ambient temperature is relatively high, the heat dissipation of wind-cooling heat dissipating
Effect also will receive limitation, therefore the utility model on-board hydrogen generation system is in water-cooling heat radiating system 20 and water cooling system 21
On the basis of also add the cold cooling system 22 of electricity, although cold 22 radiating efficiency of cooling system of electricity is high, energy consumption is also high, so,
The end of water-cooling heat radiating system 20 is arranged in the cold cooling system 22 of electricity, namely the end of entire cooling system is set, in this way
Hydrogen first passes through the heat dissipation of water-cooling heat radiating system 20 and water cooling system 21 before entering the cold cooling system 22 of electricity, mitigates significantly
The pressure of electric cold cooling system 22, moreover it is possible to the hydrogen for meeting temperature requirement is obtained, by the cooperation of above-mentioned three-level cooling system,
It realizes " produce in times of requiring " of hydrogen energy automobile hydrogen, nor big pressure can be brought to the energy consumption of automobile, reducing hydrogen storage
The safety of hydrogen supply is also improved while cost.In addition, can also be according to engine and fuel cell to hydrogen by controller 3
Demand real-time control water cooling system 21 operation power, to achieve the purpose that rationally to utilize energy consumption.In the present embodiment,
The cold cooling system 22 of electricity includes electric cold heat sink 220.
In the utility model on-board hydrogen generation system another preferred embodiment, as shown in Figure 1, water-cooling heat radiating system 20 includes
The first water-cooled radiator 200 and the second water-cooled radiator 201 being connected in series by pipeline, the first water-cooled radiator 200 with it is anti-
Device 1 is answered to connect, for receiving the high-temperature hydrogen of the generation of reactor 1, and by the hot water input reactor 1 after heat exchange, the second water
Cold heat sink 201 is connect with electric cold heat sink 220.That is, water-cooling heat radiating system 20 is two-stage water-cooling in the present embodiment, mention
High radiating efficiency, after heat exchange occurs, the hot water exported from the second water-cooled radiator 201 and the first water-cooled radiator 200 leads to
The water outlet for crossing the first water-cooled radiator 200 is exported to reactor 1, mentions hot water for reaction for reactor 1, it is anti-to have saved heating
Using energy consumption needed for water.Be further improved, water cooling system 21 include panel radiator 300, air cooler 301 and with control
The transfer tube 302 that device 3 is electrically connected, transfer tube 302 is for following coolant liquid between panel radiator 300 and air cooler 301
Circulation is dynamic.As shown in Figure 1, having the first inlet end I1 and the first outlet side U1 on the first water-cooled radiator 200, the second water cooling dissipates
There is the second inlet end I2 and the second outlet side U2 on hot device 201, there is on panel radiator 300 third inlet end I3 and the
Three outlet side U3, the first inlet end I1 that the hydrogen come out out of reactor 1 first passes around the first water-cooled radiator 200 enter the
One water-cooled radiator 200 after heat exchange, is flowed out from the first outlet side U1, into the third inlet end I3 of panel radiator 300,
Hydrogen carries out flowing out to the second of the second water-cooled radiator 201 from third outlet side U3 after heat exchange in panel radiator 300
Inlet end I2, hydrogen occur to enter electric cold heat sink from the second outlet side U2 after heat exchange in the second water-cooled radiator 201
220, it follows that hydrogen have passed through level Four cooling after coming out in reactor 1, to be effectively reduced in the present embodiment
The temperature of hydrogen.In the present embodiment, the specific work process of water cooling system 21 is: after water cooling system 21 starts,
Controller 3 is controlled transfer tube 302 and is run with given pace, and the coolant liquid in air cooler 301 is constantly pumped into panel radiator
300, coolant liquid, which enters panel radiator 300 and enters after heat exchange occurs for hydrogen therein, flows back to air cooler 301 again, cooling
Heat in coolant liquid is discharged in air in air cooler 301 using wind-force by liquid, and in cycles, coolant liquid is in air cooler 301
It is circulated between panel radiator 300.Since coolant liquid has a certain amount of evaporation consumption, Er Qiehui in use
A certain amount of exhaust gas is generated, therefore, is further improved, water cooling system 21 further includes expansion kettle 303, and expansion kettle 303 connects
In coolant liquid circulation loop between panel radiator 300 and air cooler 301, supplement cooling is provided for panel radiator 300
Liquid, and recycle the exhaust gas in the coolant liquid circulated between panel radiator 300 and air cooler 301.Expansion kettle 303 and driving
Pump 302 is by piping connection, when coolant liquid is pumped into panel radiator 300 by transfer tube 302, if the cooling in air cooler 301
Liquid is insufficient, and the coolant liquid in expansion kettle 303 is supplemented into transfer tube 302, and coolant liquid passes back into after coming out from panel radiator 300
Air cooler 301, at this time if the amount of coolant liquid is excessive or wherein contain exhaust gas, these extra coolant liquids and exhaust gas will enter
Expansion kettle 303, to ensure that stablizing for water cooling system 21 carries out.
The utility model on-board hydrogen generation system further includes water system, water system include water tank 40 and with water tank 40
The first water supply pipe 41 and the second water supply pipe 42 of connection, it is anti-that the first water supply pipe 41 is connect with the bottom end of reactor 1
Device 1 is answered to provide initial reaction water, the second water supply pipe 42 is connect with the second water-cooled radiator 201, is water-cooling heat radiating system 20
Cooling water is provided.As shown in figures 1 and 3, first be electrically connected with controller 3 is provided on the first water supply pipe 41 to supply water
Pump 43 is provided with the second water supply pump 44 being electrically connected with controller 3 on the second water supply pipe 42, reacts in reactor 1
When initial, the water in water tank 40 is pumped into reactor 1 by the starting of the first water supply pump 43, and the initial reaction met in reactor 1 is used
Water.Preferably, heating buffer tank 45 is provided on the first water supply pipe 41, for heating the water in the first water supply pipe 41 to anti-
Answer required temperature.After reaction starts, the first water supply pump 43 is closed, starts the second water supply pump 44, by the water supply pump in water tank 40
Enter the second water-cooled radiator 201, cold water enters the first water-cooled radiator 200 by the second water-cooled radiator 201, the heat after heat exchange
Water enters reactor 1 from the first water-cooled radiator 200, meets in reactor 1 that the reaction was continued uses water.
For the moisture removal that will contain in hydrogen obtained, the utility model on-board hydrogen generation system another preferred embodiment
In, gas-liquid separator 5 is additionally provided between panel radiator 300 and the second water-cooled radiator 201, gas-liquid separator 5 is used for
The moisture in hydrogen is removed, and isolated moisture is passed back into water tank 40.Hydrogen goes out from the third of panel radiator 300
Gas end U3 enters gas-liquid separator 5 after coming out, and enters the second water-cooled radiator 201 from the output end of gas-liquid separator 5, separates
To moisture water tank 40 is flowed back to by pipeline, to realize recycling for resource.Hydrogen is by electric cold heat sink 220
Its temperature will reach requirement afterwards, but still have a small amount of residual moisture, in order to further remove the moisture in hydrogen, this
Embodiment is further improved, and the output end of Yu electricity Leng cooling system 22 is connected with activated carbon adsorption device 6, and hydrogen is from active carbon
It is discharged in adsorbent equipment 6, to ensure that the drying of hydrogen and pure.Preferably, for the ease of controlling the output quantity of hydrogen, this
In embodiment, the gas flowmeter 70 and defeated being electrically connected with controller 3 is additionally provided in the output end of activated carbon adsorption device 6
Air valve 71 controls the gas transmission of gas valve 71 according to the needs of the detected value of gas flowmeter 70 and engine and fuel cell
Rate.
To sum up, the utility model on-board hydrogen generation system is provided with three-level cooling system in cooling circuit, be effectively ensured into
The temperature for entering the hydrogen of engine and fuel cell meets the requirements, and is additionally provided with gas-liquid separation in the cooling line of hydrogen
Exclusion device as device 5 and activated carbon adsorption device 6 etc., so that the hydrogen desiccation of output, pure.Followed by, pass through hydrogen
Pipeline and water supply pipe are made rational planning for, and the recycling of reaction heat is realized, and capacity usage ratio is high.In addition, for the ease of reaction
The deslagging of device 1 is additionally provided with slag ladle 8 in 1 bottom of reactor, which is connect by pipeline and valve with reactor 1.
Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model certainly with this
Interest field, therefore equivalent variations made according to the patent scope of the utility model still falls within the utility model and covered
Range.
Claims (10)
1. a kind of on-board hydrogen generation system provides the required energy for automobile engine or fuel cell characterized by comprising
Reactor provides a reaction vessel for aluminum-water reaction hydrogen manufacturing；
Cooling system, is used to cool down the high-temperature hydrogen that reaction generates in the reactor, including water-cooling heat radiating system, air-cooled dissipates
Hot systems and the cold cooling system of electricity, the water-cooling heat radiating system are connect with the reactor, and the water cooling system is connected to
In the pipeline of the water-cooling heat radiating system, the cold cooling system of electricity is connect with the end of the water-cooling heat radiating system, for defeated
The hydrogen of low temperature drying out；
Controller is electrically connected, for controlling the operation power of the water cooling system with the water cooling system.
2. on-board hydrogen generation system according to claim 1, wherein the water-cooling heat radiating system includes connecting to connect by pipeline
The first water-cooled radiator and the second water-cooled radiator connect, first water-cooled radiator is connect with the reactor, for connecing
The high-temperature hydrogen that the reactor generates is received, and the hot water after heat exchange is inputted into the reactor, second water-cooling
Device is connect with the cold cooling system of electricity.
3. on-board hydrogen generation system according to claim 2, wherein the water cooling system includes panel radiator, wind
Cooler and the transfer tube being electrically connected with the controller, the transfer tube are used for coolant liquid in the panel radiator and institute
It states and is circulated between air cooler.
4. on-board hydrogen generation system according to claim 3, the water cooling system further includes expansion kettle, the expansion kettle
It is connected in the coolant liquid circulation loop between the panel radiator and the air cooler, provides benefit for the panel radiator
Coolant liquid is filled, and recycles the exhaust gas in the coolant liquid circulated between the panel radiator and the air cooler.
5. on-board hydrogen generation system according to claim 3 further includes water system, the water system include water tank and
The first water supply pipe and the second water supply pipe being connected to the water tank, the bottom of first water supply pipe and the reactor
End connection, provides initial reaction water for the reactor, and second water supply pipe is connect with second water-cooled radiator,
Cooling water is provided for the water-cooling heat radiating system.
6. on-board hydrogen generation system according to claim 5, wherein first water supply pipe and second water supply pipe
On be respectively arranged with the controller be electrically connected the first water supply pump and the second water supply pump.
7. on-board hydrogen generation system according to claim 5, wherein Yu Suoshu panel radiator and second water-cooling
It is additionally provided with gas-liquid separator between device, the gas-liquid separator is used to remove the moisture in hydrogen, and by isolated water
Divide and passes back into the water tank.
8. on-board hydrogen generation system according to claim 5, wherein be provided with heating caching on first water supply pipe
Tank, the heating buffer tank, which is used to heat in the water to the reactor in first water supply pipe, reacts required temperature.
9. on-board hydrogen generation system according to claim 1, wherein the output end of the electricity cooling system is connected with active carbon suction
Adsorption device.
10. on-board hydrogen generation system according to claim 9, wherein the output end of the activated carbon adsorption device is provided with
The gas flowmeter and gas valve being electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759053.5U CN208617356U (en) | 2018-05-18 | 2018-05-18 | On-board hydrogen generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759053.5U CN208617356U (en) | 2018-05-18 | 2018-05-18 | On-board hydrogen generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208617356U true CN208617356U (en) | 2019-03-19 |
Family
ID=65700526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759053.5U Expired - Fee Related CN208617356U (en) | 2018-05-18 | 2018-05-18 | On-board hydrogen generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208617356U (en) |
-
2018
- 2018-05-18 CN CN201820759053.5U patent/CN208617356U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20210518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |