CN108980886B - Methanol fuel supply device and system - Google Patents
Methanol fuel supply device and system Download PDFInfo
- Publication number
- CN108980886B CN108980886B CN201811092029.1A CN201811092029A CN108980886B CN 108980886 B CN108980886 B CN 108980886B CN 201811092029 A CN201811092029 A CN 201811092029A CN 108980886 B CN108980886 B CN 108980886B
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- China
- Prior art keywords
- methanol
- fuel supply
- chamber
- methanol fuel
- electromagnetic valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 239000000446 fuel Substances 0.000 title claims abstract description 83
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000002828 fuel tank Substances 0.000 claims abstract description 11
- 238000002407 reforming Methods 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/04—Feeding or distributing systems using pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/02—Liquid fuel
- F23K5/14—Details thereof
- F23K5/142—Fuel pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a methanol fuel supply device and a system, which relate to the technical field of fuel cells and solve the problems of high cost and low control precision of a diaphragm pump in a methanol fuel supply system in the related art, wherein the methanol fuel supply device comprises: a fuel pump disposed in a fuel tank containing methanol water; the feed inlet of the flow dividing valve is connected with the output pipeline of the fuel pump; the electromagnetic valve and the oil sprayer are arranged in the discharge port of the flow dividing valve, and the oil sprayer is connected with the electromagnetic valve; the reaction chamber is connected with the discharge port of the flow dividing valve and is applied to methanol fuel supply.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a methanol fuel supply device and a methanol fuel supply system.
Background
With the increasing emphasis of the national environmental protection, the application of the methanol fuel cell is more and more popular due to the environmental protection and low carbon of the methanol. In the related art, each module of the methanol water supply system of the fuel cell module is composed of a diaphragm pump, an internal fuel pot, and an electromagnetic valve, but the diaphragm pump is costly and the control accuracy of the fuel is not high.
Disclosure of Invention
In view of the above, the invention aims to overcome the defects of high cost and low control precision of a diaphragm pump in a methanol fuel supply system in the prior art, and provides a methanol fuel supply device and a methanol fuel supply system.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in a first aspect, there is provided a methanol fuel supply apparatus comprising:
a fuel pump disposed in a fuel tank containing methanol water;
the feed inlet of the flow dividing valve is connected with the output pipeline of the fuel pump;
The electromagnetic valve and the oil sprayer are arranged in the discharge port of the flow dividing valve, and the oil sprayer is connected with the electromagnetic valve;
and the reaction chamber is connected with the discharge port of the flow dividing valve.
Optionally, the reaction chamber comprises an oxidation chamber and a reforming chamber; the reforming chamber is sleeved on an output pipeline of the oxidation chamber; the oxidation chamber and the input pipeline of the reforming chamber are connected with the discharge port of the flow dividing valve.
Optionally, the discharge port of the diverter valve is provided with at least one diverter pipeline, the diverter pipeline comprises a first pipeline and a second pipeline, the first pipeline is connected with the input pipeline of the oxidation chamber, and the second pipeline is connected with the input pipeline of the reforming chamber;
The electromagnetic valve and the oil sprayer are arranged in the first pipeline and the second pipeline.
Optionally, the method further comprises: and the controller is respectively connected with the fuel pump and the electromagnetic valve and used for controlling the opening and closing of the fuel pump and the electromagnetic valve.
Optionally, the method further comprises:
And a temperature sensor disposed inside the reforming chamber.
Optionally, the method further comprises: the filter screen is arranged at the methanol inlet of the fuel pump.
Optionally, the method further comprises: a level sensor disposed within the fuel tank.
Optionally, the liquid level sensor is a slide resistance type liquid level sensor.
In a second aspect, there is provided a methanol fuel supply system comprising a methanol fuel supply apparatus as described in the first aspect.
According to the technical scheme, the methanol fuel supply device comprises a fuel pump, a flow dividing valve and a reaction chamber, wherein the fuel pump is arranged in a fuel tank containing methanol water, a feed inlet of the flow dividing valve is connected with an output pipeline of the fuel pump, a discharge outlet of the flow dividing valve is connected with the reaction chamber, an electromagnetic valve and an oil injector are further arranged in the discharge outlet of the flow dividing valve, and the oil injector is connected with the electromagnetic valve; the fuel pump is arranged in the fuel tank containing methanol water, the electromagnetic valve is opened to enable the fuel injector connected with the electromagnetic valve to start working, liquid methanol water is atomized and enters the reaction chamber through the flow dividing valve to complete the supply of fuel, so that the fuel pump is used for replacing a diaphragm pump in the related technology to supply the methanol fuel, and the cost is lower; moreover, by using the flow dividing valve, constant pressure output of the fuel is ensured, and by opening or closing the electromagnetic valve, the supply amount of the fuel is controlled, and the control accuracy of the supply amount of the fuel is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a methanol fuel supply device according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a methanol fuel supply device according to another embodiment of the present invention.
In the figure: fuel pump-1, fuel tank-2, flow dividing valve-3, electromagnetic valve-4, fuel injector-5, reaction chamber-6, oxidation chamber-61, reforming chamber-62.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1
Fig. 1 is a schematic structural diagram of a methanol fuel supply device according to an embodiment of the invention. As shown in fig. 1, the methanol fuel supply apparatus of the present embodiment includes:
A fuel pump 1 disposed in a fuel tank 2 containing methanol water; the feed inlet of the diverter valve is connected with the output pipeline of the fuel pump; the electromagnetic valve 4 and the oil sprayer 5 are arranged in the discharge port of the flow dividing valve, and the oil sprayer is connected with the electromagnetic valve; and the reaction chamber 6 is connected with the discharge port of the diverter valve.
In the embodiment, the fuel pump is arranged in the fuel tank containing methanol water, the electromagnetic valve is opened to enable the fuel injector connected with the electromagnetic valve to start working, liquid methanol water is atomized and enters the reaction chamber through the flow dividing valve to complete fuel supply, so that the fuel pump is used for replacing a diaphragm pump in the related technology to supply the methanol fuel, and the cost is lower; moreover, by using the flow dividing valve, constant pressure output of the fuel is ensured, and by opening or closing the electromagnetic valve, the supply amount of the fuel is controlled, and the control accuracy of the supply amount of the fuel is improved.
Fig. 2 is a schematic structural diagram of another methanol fuel supply device according to an embodiment of the invention. As shown in fig. 2, the reaction chamber includes an oxidation chamber 61 and a reforming chamber 62; the reforming chamber is sleeved on the output pipeline of the oxidation chamber; the input pipelines of the oxidation chamber and the reforming chamber are connected with the discharge port of the flow dividing valve.
The reforming chamber reforms and cracks fuel methanol water into carbon dioxide and hydrogen so as to obtain hydrogen required by power generation; the oxidation chamber is used for catalyzing and oxidizing methanol water into carbon dioxide and water through flameless combustion, and releasing heat to provide the reforming chamber to maintain the cracking temperature. In this embodiment, when the solenoid valve is opened, the fuel injector atomizes the methanol water, and the methanol water enters the input pipeline of the oxidation chamber through the discharge port of the diverter valve, and reacts in the oxidation chamber to release heat, and the oxidized gas enters the output pipeline of the oxidation chamber, so that the heat is transferred to the reforming chamber sleeved on the output pipeline of the oxidation chamber.
Further, the oxidation chamber is in opposite fuel flow direction to the reforming chamber.
Preferably, the discharge port of the diverter valve is provided with at least one diverter pipeline, the diverter pipeline comprises a first pipeline and a second pipeline, the first pipeline is connected with the input pipeline of the oxidation chamber, and the second pipeline is connected with the input pipeline of the reforming chamber; electromagnetic valves and oil injectors are arranged in the first pipeline and the second pipeline.
The number of the shunt pipelines can be set according to practical situations, and in this embodiment, the number of the shunt pipelines is 4.
Some embodiments provide a methanol fuel supply device, further comprising a controller, wherein the controller is respectively connected with the fuel pump and the electromagnetic valve and is used for controlling the opening and closing of the fuel pump and the electromagnetic valve.
In order to control the opening and closing of the fuel pump and the electromagnetic valve, a controller is further arranged in the embodiment, and the controller can be a programmable logic controller or a singlechip.
Some embodiments provide a methanol fuel supply apparatus, further comprising: and the temperature sensor is arranged in the reforming chamber, the controller receives the temperature in the reforming chamber sent by the temperature sensor, and when the temperature in the reforming chamber reaches the preset temperature, the electromagnetic valve in the second pipeline is opened, so that atomized methanol enters the reforming chamber to react.
In order to prevent impurities in the methanol water from entering the pipeline to block the pipeline, the embodiment of the application further comprises a filter screen arranged at the methanol inlet of the fuel pump.
Some embodiments provide a methanol fuel supply apparatus further comprising a liquid level sensor disposed within the fuel tank. Through setting up level sensor, can effectively monitor the content of methanol-water in the fuel tank, when level sensor detects that methanol-water content is lower, can prompt the user in time add methanol-water. Wherein the liquid level sensor may be, but is not limited to, a slide-resistance type liquid level sensor.
Example two
The second embodiment of the application provides a methanol fuel supply system, which comprises the methanol fuel supply device in the first embodiment.
The specific implementation of this embodiment may be referred to the description of the embodiment of the methanol fuel supply device in the first embodiment, and will not be repeated here.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
1. A methanol fuel supply apparatus, comprising:
a fuel pump disposed in a fuel tank containing methanol water;
the feed inlet of the flow dividing valve is connected with the output pipeline of the fuel pump;
The electromagnetic valve and the oil sprayer are arranged in the discharge port of the flow dividing valve, and the oil sprayer is connected with the electromagnetic valve;
The reaction chamber is connected with the discharge port of the flow dividing valve;
the reaction chamber comprises an oxidation chamber and a reforming chamber; the reforming chamber is sleeved on an output pipeline of the oxidation chamber; the input pipelines of the oxidation chamber and the reforming chamber are connected with the discharge port of the flow dividing valve;
And a temperature sensor disposed inside the reforming chamber.
2. The methanol fuel supply apparatus according to claim 1, wherein the discharge port of the diverter valve has at least one diverter line including a first line connected to the input line of the oxidation chamber and a second line connected to the input line of the reforming chamber;
The electromagnetic valve and the oil sprayer are arranged in the first pipeline and the second pipeline.
3. The methanol fuel supply apparatus as set forth in claim 1, further comprising: and the controller is respectively connected with the fuel pump and the electromagnetic valve and used for controlling the opening and closing of the fuel pump and the electromagnetic valve.
4. The methanol fuel supply apparatus as set forth in claim 1, further comprising: the filter screen is arranged at the methanol inlet of the fuel pump.
5. The methanol fuel supply apparatus as set forth in claim 1, further comprising: a level sensor disposed within the fuel tank.
6. The methanol fuel supply apparatus of claim 5, wherein the liquid level sensor is a slip-resistance type liquid level sensor.
7. A methanol fuel supply system comprising the methanol fuel supply apparatus according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092029.1A CN108980886B (en) | 2018-09-18 | 2018-09-18 | Methanol fuel supply device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092029.1A CN108980886B (en) | 2018-09-18 | 2018-09-18 | Methanol fuel supply device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980886A CN108980886A (en) | 2018-12-11 |
| CN108980886B true CN108980886B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092029.1A Active CN108980886B (en) | 2018-09-18 | 2018-09-18 | Methanol fuel supply device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980886B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973254B (en) * | 2019-01-24 | 2020-06-05 | 中氢新能技术有限公司 | Flameless combustion methanol fuel supply device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203978674U (en) * | 2014-05-08 | 2014-12-03 | 山西成功投资集团有限公司 | A kind of gasoline/methyl alcohol dual-purpose fuel car is with rail fuel supply system |
| CN206755224U (en) * | 2017-03-29 | 2017-12-15 | 山西煜能科技开发有限公司 | Adjustable-pressure methanol fuel supply system |
| CN108412623A (en) * | 2018-03-19 | 2018-08-17 | 宁波高新区世代能源科技有限公司 | The engine of high-efficient energy-saving environment friendly |
| CN209013225U (en) * | 2018-09-18 | 2019-06-21 | 中氢新能技术有限公司 | Methanol fuel feedway and system |
-
2018
- 2018-09-18 CN CN201811092029.1A patent/CN108980886B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203978674U (en) * | 2014-05-08 | 2014-12-03 | 山西成功投资集团有限公司 | A kind of gasoline/methyl alcohol dual-purpose fuel car is with rail fuel supply system |
| CN206755224U (en) * | 2017-03-29 | 2017-12-15 | 山西煜能科技开发有限公司 | Adjustable-pressure methanol fuel supply system |
| CN108412623A (en) * | 2018-03-19 | 2018-08-17 | 宁波高新区世代能源科技有限公司 | The engine of high-efficient energy-saving environment friendly |
| CN209013225U (en) * | 2018-09-18 | 2019-06-21 | 中氢新能技术有限公司 | Methanol fuel feedway and system |
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| Publication number | Publication date |
|---|---|
| CN108980886A (en) | 2018-12-11 |
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