CN209081426U - Methanol hydrogen production system for integrated fuel cell of pure electric vehicle - Google Patents
Methanol hydrogen production system for integrated fuel cell of pure electric vehicle Download PDFInfo
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- CN209081426U CN209081426U CN201821763197.4U CN201821763197U CN209081426U CN 209081426 U CN209081426 U CN 209081426U CN 201821763197 U CN201821763197 U CN 201821763197U CN 209081426 U CN209081426 U CN 209081426U
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- Prior art keywords
- methanol
- chamber
- hydrogen
- hydrogen production
- reaction tube
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 207
- 239000001257 hydrogen Substances 0.000 title claims abstract description 82
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 82
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000000446 fuel Substances 0.000 title claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000008016 vaporization Effects 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000003054 catalyst Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 12
- 230000008520 organization Effects 0.000 claims description 12
- 239000012495 reaction gas Substances 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000007233 catalytic pyrolysis Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- -1 converter Substances 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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- Hydrogen, Water And Hydrids (AREA)
- Fuel Cell (AREA)
Abstract
The utility model discloses a methanol hydrogen production system for a pure electric automobile integrated fuel cell, which comprises a methanol hydrogen production mechanism, a methanol supply mechanism and a water supply mechanism, wherein the methanol supply mechanism and the water supply mechanism are connected with the methanol hydrogen production mechanism; the methanol hydrogen production mechanism comprises a cylindrical shell, wherein a mixed vaporizing chamber, a reaction chamber and a cooling chamber are arranged in the cylindrical shell from bottom to top, a spiral reaction tube communicated with the mixed vaporizing chamber is arranged in the reaction chamber, and a hydrogen production catalyst is filled in the spiral reaction tube; the inner wall of the reaction chamber is provided with an electromagnetic heating mechanism positioned on the periphery of the spiral reaction tube. This application sets up heliciform reaction tube in the reacting chamber, compares with the hydrogen manufacturing catalyst that the stratiform was loaded, and heliciform reaction tube makes mixed gas and intraductal hydrogen manufacturing catalyst fully contact, and area of contact and contact time all greatly increased moreover to improved this methyl alcohol informed device to the utilization ratio of hydrogen manufacturing catalyst, further improved hydrogen conversion efficiency.
Description
Technical field
The utility model belongs to hydrogen from methyl alcohol equipment technical field, and in particular to one kind is fired for pure electric automobile integration
Expect the hydrogen production by methanol system of battery.
Background technique
Fuel hydrogen generating system is that one kind is quickly made from the carbohydrate such as methanol, natural gas, liquefied gas, gasoline, diesel oil
The device of the hydrogen-rich mixed gas of qualification needed for standby fuel cell out.By taking hydrogen production by methanol system as an example, hydrogen production by methanol system packet
The methanol organization of supply and water organization of supply for including hydrogen from methyl alcohol mechanism and being connected with the hydrogen from methyl alcohol mechanism, wherein methanol system
Hydrogen mechanism includes raw material premix device, vaporizer, converter, water absorption tower and pressure swing adsorber.
The process flow of hydrogen from methyl alcohol are as follows: be first mixed in a certain ratio methanol and desalted water, mixed liquor is pre- through heat exchanger
Vaporization tower is sent into after heat, the water methanol steam after vaporization enters converter after superheater overheats, in the catalyst bed of converter
Catalytic pyrolysis and conversion reaction are carried out on layer, and about 74% hydrogen and 24% carbon dioxide, conversion gas warp are contained in the conversion gas of output
Enter water absorption tower after heat exchange, cooling condensation, tower reactor collects unconverted complete first alcohol and water for being recycled, and tower top pneumatic transmission becomes
Press absorber purification.
Catalyst is filled in converter with stratiform in the prior art, utilization of this filling mode to catalyst
Rate is lower, causes hydrogen transformation efficiency lower.
Utility model content
Present invention purpose be to provide it is a kind of improve catalyst for preparing hydrogen utilization rate for pure electric automobile integration
The hydrogen production by methanol system of fuel cell.
For achieving the above object, the technical solution of the application is as follows:
A kind of hydrogen production by methanol system for pure electric automobile integrated fuel battery, including hydrogen from methyl alcohol mechanism, and
The methanol organization of supply and water organization of supply being connected with the hydrogen from methyl alcohol mechanism；The hydrogen from methyl alcohol mechanism includes cylindrical case
Body is equipped with mixing vaporizing chamber, reaction chamber and cooling chamber in the tubular shell from the bottom to top, be equipped in the reaction chamber with
The helical form reaction tube that vaporizing chamber is connected is mixed, is filled with catalyst for preparing hydrogen in helical form reaction tube；On the inner wall of reaction chamber
Equipped with the electromagnetic heating mechanism for being in helical form reaction tube periphery.
Helical form reaction tube is arranged in the application in reaction chamber, and compared with the catalyst for preparing hydrogen that stratiform loads, helical form is anti-
It should manage so that mixed steam comes into full contact with the catalyst for preparing hydrogen in pipe, and contact area and time of contact greatly increase, from
And improve this methanol and know device to the utilization rate of catalyst for preparing hydrogen, further improve hydrogen transformation efficiency.
In the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery, the helical form reaction
Pipe has at least two, and all helical form reaction tubes are evenly arranged in reaction chamber inner circumferential.
Further, described in the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery
Helical form reaction tube includes at least two groups being evenly arranged in reaction chamber inner circumferential, and every group of helical form reaction tube includes two spirals
Shape reaction tube, two helical form reaction tubes coaxial arrangement but oppositely oriented.It so can make full use of the reaction interior space, increase
The quantity of helical form reaction tube improves hydrogen production efficiency.
In the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery, the mixing vaporizing chamber
It is equipped with partition between reaction chamber, the mixing for corresponding and being interconnected with helical form reaction tube is offered on the partition
Vapor outlet.Only entered in corresponding helical form reaction tube through mixing vapor outlet with ensuring to mix the indoor mixed steam of vaporization.
In the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery, outside the cooling chamber
Peripheral wall is equipped with cooler, and the periphery wall of the mixing vaporizing chamber has heat exchanger, the cooler and heat exchanger
Between be equipped with cooling medium circulating line, the 4th liquid pump is installed on the cooling medium circulating line.
In the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery, the helical form reaction
Pipe exports on the side wall of the cooling chamber with reaction gas, each cooling is prolonged with cooling indoor cooling extension is extended to
Long section is connected with reaction gas outlet.Spiral cooling extension is able to extend reaction gas as helical form reaction tube
In the cooling indoor residence time, to achieve the purpose that be fully cooled.
In the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery, the methanol supplies machine
Structure is connected by methanol supply pipe with mixing vaporizing chamber, is equipped with the first liquid pump and first flowmeter on the methanol supply pipe；
The water organization of supply is connected by water supply pipe with mixing vaporizing chamber, and second liquid is equipped on the water supply pipe and is pumped and the
Two flowmeters.The application controls the stream that first alcohol and water enters mixing vaporizing chamber using first flowmeter and second flowmeter respectively
Amount does not need to be pre-mixed first alcohol and water to control the ratio of the two.
In the above-mentioned hydrogen production by methanol system for pure electric automobile integrated fuel battery, the methanol supply pipe
Fine spray shower nozzle is mounted on the outlet end of water supply pipe.Fine spray shower nozzle makes first alcohol and water be injected into mixing vaporization with mist
Fast vaporizing is convenient in interior.
Compared with prior art, the utility model has the following beneficial effects:
Helical form reaction tube is arranged in the application in reaction chamber, and compared with the catalyst for preparing hydrogen that stratiform loads, helical form is anti-
It should manage so that mixed steam comes into full contact with the catalyst for preparing hydrogen in pipe, and contact area and time of contact greatly increase, from
And improve this methanol and know device to the utilization rate of catalyst for preparing hydrogen, further improve hydrogen transformation efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of integrated fuel battery device for pure electric automobile；
Fig. 2 is that the utility model is a kind of for the hydrogen production by methanol system of pure electric automobile integrated fuel battery in Fig. 1
Structural schematic diagram；
Specific embodiment
The technical solution of the utility model is described in further details with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, a kind of hydrogen production by methanol system 1 for pure electric automobile integrated fuel battery of the present embodiment, it should
Hydrogen production by methanol system 1 is used in the integrated fuel battery device of pure electric automobile, with 2 integrated setting of fuel cell.
As shown in Figure 2, in conjunction with Fig. 1 as it can be seen that hydrogen production by methanol system 1 include hydrogen from methyl alcohol mechanism 3, and with the hydrogen from methyl alcohol
Mechanism 3 connected methanol organization of supply 4 and water organization of supply 5.Wherein, hydrogen from methyl alcohol mechanism 3 includes tubular shell 31, cylindrical case
Mixing vaporizing chamber 32, reaction chamber 33 and cooling chamber 34 are equipped in body 31 from the bottom to top；Methanol organization of supply 4 passes through methanol supply pipe
41 are connected with mixing vaporizing chamber 32, and the first liquid pump 42 and first flowmeter 43 are equipped on the methanol supply pipe 41；Water supply
Mechanism 5 is connected by water supply pipe 51 with mixing vaporizing chamber 32, and second liquid pump 52 and second is equipped on the water supply pipe 51
Flowmeter 53；Also, the outlet end of methanol supply pipe 41 and water supply pipe 51 is mounted on the mist in mixing vaporizing chamber 32
Shape spray head.
It is equipped with partition 35 between mixing vaporizing chamber 32 and reaction chamber 33, offers several mixing vapor outlets on partition 35,
A helical form reaction tube 36 is mounted in each mixed steam exit.The helical form reaction tube 36 of the present embodiment is to react
33 inner circumferential of room is evenly arranged, also, every two helical form reaction tubes 36 become one group, same group of two helical forms reaction
Pipe 36 coaxial arrangement but it is oppositely oriented, to make full use of space in reaction chamber 33.
Also, in the periphery of helical form reaction tube 36, electromagnetic heating mechanism 37 is installed on the inner wall of reaction chamber 33.
The reaction end of helical form reaction tube 36 has the cooling extension 38 extended in cooling chamber 34, cooling chamber 34
It is exported on side wall with reaction gas, each cooling extension 38 is connected with reaction gas outlet.
The periphery wall of cooling chamber 34 is equipped with cooler 39, and the periphery wall of mixing vaporizing chamber 32 has heat exchanger 310, cold
But it is equipped with cooling medium circulating line 311 between device 39 and heat exchanger 310, is equipped on the cooling medium circulating line 311
4th liquid pump 312.
As shown in Figure 1, reaction gas outlet is connected by pipeline with water absorption tower 6, water absorption tower 6 is collected unconverted
First alcohol and water is for being recycled, and tower overhead gas then enters in pressure-variable adsorption mechanism 7 along pipeline, purifies to hydrogen, purifying
Hydrogen is stored in hydrogen container 8.
As shown in Figure 1, in conjunction with Fig. 2 as it can be seen that the fuel cell 2 of the present embodiment includes the electricity that 33 periphery wall of reaction chamber is arranged in
Slot 21 is solved, electrolytic cell 21 is annular in shape to be wrapped in 31 periphery of tubular shell, and outside 21 inner ring surface of electrolytic cell and tubular shell 31
Heat-conducting mechanism 9 is equipped between wall.
With the hydrogen inlet being connected with hydrogen container 8, remaining hydrogen outlet, confession for discharging surplus hydrogen on electrolytic cell 21
Oxygen enter oxygen intake (oxygen can be provided by oxygen tank 10, can also directly be provided by air) and for reaction water stream
Water outlet out.
Wherein, remaining hydrogen outlet is connected by pipeline with aqueous vapor knockout drum 11, and aqueous vapor knockout drum 11 has and hydrogen container 8
Connected hydrogen recovery port；Water outlet is connected with water distillation mechanism 12, connects between water distillation mechanism 12 and water supply pipe 51
It is connected to reaction water recovery tube 13, third flowmeter 14 and third liquid pump 15 are installed on reaction water recovery tube 13.
In preferably embodiment, tubular shell 31 and electrolytic cell 21 can be arranged in a seal box (not shown)
It is interior, to keep apart tubular shell 31 and electrolytic cell 21 with hydrogen container 8, reduce security risk.
A kind of working principle of the hydrogen production by methanol system 1 for pure electric automobile integrated fuel battery of the present embodiment are as follows:
Before reaction starts, it is passed through the higher cooling medium of temperature in heat exchanger 310, mixing vaporizing chamber 32 is carried out pre-
Heat；Start electromagnetic heating mechanism 37 simultaneously, reaction chamber 33 is preheated；In the prison of first flowmeter 43 and second flowmeter 53
Under control, the first liquid pump 42 and second liquid pump 52 respectively spray into first alcohol and water in mixing vaporizing chamber 32 through Fine spray shower nozzle,
Under the action of heat exchanger 310, methanol and water vaporize form mixed steam respectively；Mixed steam enters each helical form through mixing vapor outlet
In reaction tube 36, mixed steam reacts under the action of catalyst for preparing hydrogen, obtains the reaction gas containing hydrogen；Reaction gas enters
In spiral helicine cooling extension 38, cooled down under the action of cooler 39, and the outlet of reacted gas enters water absorption tower 6
It is connected, water absorption tower 6 collects unconverted first alcohol and water for being recycled, and tower overhead gas then enters pressure-variable adsorption machine along pipeline
In structure 7, hydrogen is purified, the hydrogen of purifying is stored in hydrogen container 8.
Claims (8)
1. a kind of hydrogen production by methanol system for pure electric automobile integrated fuel battery, including hydrogen from methyl alcohol mechanism, Yi Jiyu
The hydrogen from methyl alcohol mechanism connected methanol organization of supply and water organization of supply；It is characterized in that, the hydrogen from methyl alcohol mechanism packet
Tubular shell is included, is equipped with mixing vaporizing chamber, reaction chamber and cooling chamber, the reaction chamber from the bottom to top in the tubular shell
It is interior to be equipped with the helical form reaction tube being connected with mixing vaporizing chamber, catalyst for preparing hydrogen is filled in helical form reaction tube；Reaction chamber
Inner wall be equipped in helical form reaction tube periphery electromagnetic heating mechanism.
2. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as described in claim 1, which is characterized in that
The helical form reaction tube has at least two, and all helical form reaction tubes are evenly arranged in reaction chamber inner circumferential.
3. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as claimed in claim 2, which is characterized in that
The helical form reaction tube includes at least two groups being evenly arranged in reaction chamber inner circumferential, and every group of helical form reaction tube includes two
Root helical form reaction tube, two helical form reaction tubes coaxial arrangement but oppositely oriented.
4. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as claimed in claim 2, which is characterized in that
It is equipped with partition between the mixing vaporizing chamber and reaction chamber, offers on the partition and is corresponded with helical form reaction tube
And interconnected mixing vapor outlet.
5. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as described in claim 1, which is characterized in that
The periphery wall of the cooling chamber is equipped with cooler, and the periphery wall of the mixing vaporizing chamber has heat exchanger, described
It is equipped with cooling medium circulating line between cooler and heat exchanger, the 4th liquid is installed on the cooling medium circulating line
Pump.
6. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as claimed in claim 5, which is characterized in that
The helical form reaction tube has reaction on the side wall of the cooling chamber with cooling indoor cooling extension is extended to
Gas outlet, each cooling extension are connected with reaction gas outlet.
7. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as claimed in claim 5, which is characterized in that
The methanol organization of supply is connected by methanol supply pipe with mixing vaporizing chamber, is equipped with the first liquid on the methanol supply pipe
Pump and first flowmeter；The water organization of supply is connected by water supply pipe with mixing vaporizing chamber, is installed on the water supply pipe
There are second liquid pump and second flowmeter.
8. being used for the hydrogen production by methanol system of pure electric automobile integrated fuel battery as claimed in claim 7, which is characterized in that
The outlet end of the methanol supply pipe and water supply pipe is mounted on Fine spray shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763197.4U CN209081426U (en) | 2018-10-29 | 2018-10-29 | Methanol hydrogen production system for integrated fuel cell of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763197.4U CN209081426U (en) | 2018-10-29 | 2018-10-29 | Methanol hydrogen production system for integrated fuel cell of pure electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081426U true CN209081426U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763197.4U Active CN209081426U (en) | 2018-10-29 | 2018-10-29 | Methanol hydrogen production system for integrated fuel cell of pure electric vehicle |
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| CN (1) | CN209081426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133003A (en) * | 2018-10-29 | 2019-01-04 | 浙江氢谷新能源汽车有限公司 | Methanol hydrogen production system for integrated fuel cell of pure electric vehicle |
-
2018
- 2018-10-29 CN CN201821763197.4U patent/CN209081426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133003A (en) * | 2018-10-29 | 2019-01-04 | 浙江氢谷新能源汽车有限公司 | Methanol hydrogen production system for integrated fuel cell of pure electric vehicle |
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