CN217107250U - Fuel vehicle maintenance system - Google Patents
Fuel vehicle maintenance system Download PDFInfo
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- CN217107250U CN217107250U CN202123298188.7U CN202123298188U CN217107250U CN 217107250 U CN217107250 U CN 217107250U CN 202123298188 U CN202123298188 U CN 202123298188U CN 217107250 U CN217107250 U CN 217107250U
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Abstract
The utility model discloses a fuel vehicle maintenance method, including following step: preparing a methanol hydrogen production device; connecting the methanol hydrogen production device with an air inlet of a fuel engine of the fuel vehicle; starting the fuel engine and enabling the fuel engine to be in an idling state; the hydrogen produced by the methanol hydrogen production device is input into the fuel engine and combusted in the fuel engine to remove foreign matters in the fuel engine and form an effluent; the exhaust is discharged from the fuel engine. The utility model discloses a hydrogen maintenance does not harm the engine of burning oil car, and is effectual, improves fuel efficiency, reduces the carbon dioxide emission.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a fuel car maintenance system.
Background
With the increasing demand for environmental protection and the global limitation and goal of carbon emissions, various solutions for reducing the damage to the environment have been sought. Among them, how to reduce the emission of carbon dioxide as much as possible is a key direction for improvement.
In the field of carbon dioxide emission, fuel vehicles are one of the main contributors, and the number of fuel vehicles in countries around the world is increasing, for example, although electric vehicles are being driven, the number of fuel vehicles in many countries around the world is still on the increase trend or the holding amount is very large.
The fuel vehicle mainly depends on the fuel engine for providing power, so one of the ways of reducing the amount of carbon dioxide generated by the fuel vehicle (actually, various other devices using the fuel engine) using the fuel engine is to improve and increase the working efficiency of the fuel engine, and analysis shows that one of the important factors influencing the working efficiency of the fuel engine is carbon deposition accumulated in the fuel engine due to long-term operation. Therefore, how to effectively remove the influence of the carbon deposit becomes one of the important ways for reducing the carbon dioxide emission of the fuel engine.
Carbon deposit removing equipment or carbon removing equipment which is called as carbon removing equipment and is available in the market is available, and the carbon deposit removing mode of the equipment generally adopts the modes of electrolytic hydrogen production carbon removing equipment, dry ice carbon removing equipment, walnut sand carbon removing equipment, chemical liquid carbon removing equipment and the like. However, these methods of carbon removal all have corresponding drawbacks, for example, the chemical solution is very troublesome to clean after removing carbon, and cannot be cleaned completely, and the carbon deposit can also be not cleaned completely; the carbon removal of the walnut sand damages sensitive components inside the engine; the dry ice decarbonization uses freezing decarbonization, a spark plug needs to be removed, and sensitive components in the engine can be damaged under the condition that the temperature is frozen to minus seventy-eight degrees at the highest speed.
Disclosure of Invention
The utility model provides a fuel car maintenance system, this fuel car maintenance system can carry out fuel car maintenance method, can help alleviating fuel engine carbon deposit problem, makes contributions to reducing carbon dioxide emission from this.
The utility model discloses a fuel vehicle maintenance system, its fuel vehicle maintenance method that can carry out includes following step:
preparing a methanol hydrogen production device;
connecting the methanol hydrogen production device with an air inlet of a fuel engine of the fuel vehicle;
starting the fuel engine and enabling the fuel engine to be in an idling state;
hydrogen produced by the methanol hydrogen production plant is input into the fuel engine and combusted in the fuel engine to remove foreign matters in the fuel engine and form an effluent;
the exhaust is discharged from the fuel engine.
In one embodiment, the methanol hydrogen production apparatus outputs the produced hydrogen gas together with the hydrogen gas to output water vapor.
In one embodiment, the ratio of the hydrogen gas to the water vapor is controlled to be 80% -90% of the hydrogen gas and 19% -9% of the water vapor.
In one embodiment, the hydrogen gas is supplied to the fuel-powered engine together with air.
In one embodiment, the air is communicated with the first passage through which the hydrogen gas enters through the second passage, so that the hydrogen gas is mixed with the air to form a mixture, and the mixture is supplied to the fuel engine.
In one embodiment, the second passage has a regulating valve thereon, by which the amount of the air mixed with the hydrogen gas is regulated.
As an embodiment, the regulating valve controls the amount of air and the amounts of hydrogen and water vapor in a ratio of approximately 2: 1.
the utility model provides a, a maintenance system for carrying out aforementioned fuel truck maintenance method, include: a methanol hydrogen production device and a fuel vehicle;
the methanol hydrogen production device is connected with a fuel engine of the fuel vehicle in a gas communication mode; the methanol hydrogen production device is used for generating hydrogen; the hydrogen gas is input to the fuel engine through the gas circuit connection.
As an embodiment, the methanol hydrogen production apparatus includes: the fuel oil vehicle comprises a liquid supply system, a methanol reforming system, a control system and a gas output channel, wherein the gas output channel is used for connecting the methanol hydrogen production device with a fuel oil engine of the fuel oil vehicle in a gas communication mode.
As an embodiment, the liquid supply system includes a reaction liquid storage unit and a reaction liquid output channel, and the reaction liquid output channel and the methanol reforming system are connected to each other in a liquid communication manner.
In one embodiment, the control system controls the reaction liquid to enter the methanol reforming system through the reaction liquid output channel.
As an embodiment, the control system controls the temperature and pressure in the methanol reforming system.
In one embodiment, the gas output passage includes an intake manifold that allows external air to enter the gas output passage.
In one embodiment, a regulating valve is provided on the intake manifold for regulating the amount of outside air admitted to the gas output passage.
Based on the utility model discloses, can:
1. hydrogen is easily obtained by a methanol hydrogen production mode;
2. effective carbon deposit removal for fuel engine by hydrogen and/or mixed gas
3. The fuel engine with the effective carbon deposition removed reduces the emission of carbon dioxide and is more environment-friendly.
Drawings
Fig. 1 is a schematic flow chart of a fuel vehicle maintenance method that can be executed by the fuel vehicle maintenance system provided by the embodiment of the present invention;
fig. 2 is the utility model discloses fuel vehicle maintenance system structure schematic diagram that the embodiment provided.
Description of the reference numerals:
fuel truck maintenance system (1)
Methanol reforming hydrogen production device (11)
Liquid supply system (111)
Reaction solution storage unit (1111)
Reaction liquid output channel (1112)
Methanol reforming system (112)
Control system (113)
Gas outlet channel (114)
Inlet manifold (1141)
Regulating valve (1142)
Engine (12)
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.
The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in further detail with reference to specific examples, but the present invention is not limited thereto.
With reference to the attached drawing 1, the maintenance method of the fuel vehicle of the utility model comprises the following steps:
preparing a methanol hydrogen production device: the utility model discloses a methanol hydrogen production device, its device that adopts methanol reforming mode to carry out hydrogen preparation can carry out good control to the reaction liquid that is used for preparing hydrogen, including the velocity of flow and the flow control that reaction liquid enters into methanol reforming system from reaction liquid supply system to and to the control of the temperature in the methanol reforming system and pressure (about methanol hydrogen production device's structure, please combine to see the corresponding description of follow-up maintenance system part).
The fuel vehicle includes a fuel engine, in which fossil fuel, such as petroleum, diesel oil, etc., is burned at a high temperature and a high pressure, and provides power required by the fuel vehicle, and impurities, such as carbon deposition, etc., are gradually formed inside the fuel engine, thereby affecting the performance of the fuel engine.
The methanol hydrogen production device is connected with an air inlet of a fuel engine of a fuel vehicle, so that gas communication is formed between the methanol hydrogen production device and the fuel engine, and a gas communication channel for connecting the methanol hydrogen production device and the fuel engine becomes a first channel, so that gaseous substances can enter the fuel engine from one side of the methanol hydrogen production device through the gas communication channel, namely the first channel.
After the firm connection between the methanol hydrogen production device and the fuel engine is established, the fuel engine is started and is in an idling running state (the idling running speed of the fuel engine is different from one fuel vehicle to another), so that the fuel engine is ready for sucking gas into the fuel engine.
At the moment, the hydrogen prepared by the methanol hydrogen production device can enter the fuel engine from one side of the methanol hydrogen production device through the first channel, when hydrogen enters the fuel engine, the hydrogen begins to adhere and permeate carbon deposits in the fuel engine in a very short time, meanwhile, hydrogen is combusted in the fuel engine to generate a large amount of heat energy to drive carbon deposition in the fuel engine to crack, and thereby get rid of foreign matter such as carbon deposit in the fuel engine and form the discharge (including steam, carbon dioxide and other conventional fuel vehicle tail gas, the special explanation, the utility model discloses a be used for maintaining fuel vehicle, specifically fuel vehicle's fuel engine especially through getting rid of fuel engine's carbon deposit, reach the purpose of maintenance from this, the tail gas that fuel combustion itself led, not the utility model discloses an improvement object) and be discharged from fuel engine.
In addition, in general, the product obtained by the methanol reforming hydrogen production method includes not only hydrogen gas, but also water vapor (or referred to as water vapor), so that the mixed gas of hydrogen gas and water vapor (and possibly a small amount of other substances or gases, such as carbon dioxide, which are accompanied therewith and are usually low in content, such as about 1%, is output from the methanol hydrogen production device, and particularly, in the present invention, when the proportion is referred to, the volume proportion is referred to). The composition proportion of the mixed gas can be controlled, in the utility model, the proportion (volume ratio) of the amount of the hydrogen and the water vapor is controlled to be about 80-90 percent of the hydrogen and 19-9 percent of the water vapor.
As an implementation mode, the air is input together when hydrogen is input to the fuel engine, which is beneficial to obtaining better effect of removing carbon deposition in the fuel engine.
In one embodiment, the air and hydrogen (or hydrogen and water vapor mixture) are supplied to the engine via a second passage, which is in communication with the first passage, so that the air and hydrogen (or hydrogen and water vapor mixture) form a mixture before entering the engine.
As an embodiment, in order to obtain a better effect of removing the soot deposited in the fuel engine, a regulating valve may be provided on the second passage, by which regulating valve the amount of air that finally enters the fuel engine through the second passage is regulated.
Obviously, the aforesaid composition ratio of the mixture of air and hydrogen (or the mixture of hydrogen and water vapor) can be controlled, in the utility model, the amount of air and the amount of hydrogen and water vapor are controlled by the regulating valve, and the ratio (volume ratio) between the two is approximately 2: 1.
referring to fig. 2 in combination, the utility model discloses a maintenance system (1) for carrying out fuel car maintenance method, fuel car maintenance system (1), include: a methanol hydrogen production device (11) and a fuel vehicle (not shown in the figure); wherein, the methanol hydrogen production device (11) is connected with a fuel engine (12) of the fuel vehicle in a gas communication way; the methanol hydrogen production device (11) is used for generating hydrogen; the hydrogen gas is fed to the fuel engine (12) via the gas circuit connection.
As an embodiment, the methanol hydrogen production apparatus (11) comprises: the fuel supply system comprises a liquid supply system (111), a methanol reforming system (112), a control system (113) and a gas output channel (114), wherein the gas output channel (114) is used for connecting the methanol hydrogen production device (11) and a fuel engine (12) of the fuel vehicle in a gas communication mode.
As an embodiment, the liquid supply system (111) of the methanol hydrogen production device (11) comprises a reaction liquid storage unit (1111) and a reaction liquid output channel (1112), wherein the reaction liquid output channel (1112) and the methanol reforming system (112) are connected with each other in a liquid communication mode.
As an embodiment, a control system (113) of the methanol hydrogen production device (11) controls the reaction liquid to enter a methanol reforming system (112) through a reaction liquid output channel (1112); in addition, the control system (113) of the methanol hydrogen production device (11) can control the temperature and the pressure in the methanol reforming system (112).
As an implementation mode, the gas output channel (114) of the methanol hydrogen production device (11) comprises an air inlet manifold (1141) (corresponding to the second channel in the description of the embodiment of the fuel vehicle maintenance method of the present invention), and the air inlet manifold (1141) allows external air to enter the gas output channel (114) of the methanol hydrogen production device (11) (corresponding to the first channel in the description of the embodiment of the fuel vehicle maintenance method of the present invention).
As an embodiment, a regulating valve (1142) is arranged on an air inlet manifold (1141) of the methanol hydrogen production device (11), and the regulating valve (1142) is used for regulating the amount of external air allowed to enter a gas output channel (114) of the methanol hydrogen production device (11).
To sum up, the utility model discloses a fuel car maintenance method and system obtains hydrogen through methyl alcohol reformation hydrogen manufacturing mode, utilizes hydrogen to burn in fuel engine and produces a large amount of heat energy, drives the carbon deposit in the fuel engine and takes place the schizolysis to thereby get rid of foreign matters such as carbon deposit in the fuel engine and be discharged, improve fuel engine performance from this, reach the maintenance effect of fuel car.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A fuel vehicle maintenance system (1), comprising: a methanol hydrogen production device (11) and a fuel vehicle;
wherein, the methanol hydrogen production device (11) is connected with a fuel engine (12) of the fuel vehicle in a gas communication way; the methanol hydrogen production device (11) is used for generating hydrogen when the fuel engine is started and in an idle running state; the hydrogen gas is input to the fuel engine through the gas circuit connection.
2. Maintenance system (1) according to claim 1, characterized in that said methanol hydrogen plant (11) comprises: a liquid supply system (111), a methanol reforming system (112), a control system (113) and a gas output channel (114), wherein the gas output channel (114) is used for connecting the methanol hydrogen production device (11) and a fuel engine (12) of the fuel vehicle in a gas communication mode.
3. A maintenance system (1) according to claim 2, characterized in that the liquid supply system (111) comprises a reaction liquid storage unit (1111) and a reaction liquid output channel (1112), the reaction liquid output channel (1112) being interconnected in liquid communication with the methanol reforming system (112).
4. A maintenance system (1) according to claim 3, characterized in that the control system (113) controls the reaction liquid to enter the methanol reforming system (112) via the reaction liquid output channel (1112).
5. A maintenance system (1) according to claim 4, characterized in that the control system (113) controls the temperature and pressure in the methanol reforming system (112).
6. Curing system (1) according to claim 5, characterized in that the gas outlet channel (114) comprises an air intake manifold (1141), the air intake manifold (1141) allowing external air to enter the gas outlet channel (114).
7. Curing system (1) according to claim 6, characterized in that a regulating valve (1142) is provided on the intake manifold, said regulating valve (1142) being used to regulate the amount of outside air admitted into the gas outlet channel (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298188.7U CN217107250U (en) | 2021-12-27 | 2021-12-27 | Fuel vehicle maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123298188.7U CN217107250U (en) | 2021-12-27 | 2021-12-27 | Fuel vehicle maintenance system |
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| CN217107250U true CN217107250U (en) | 2022-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087093A (en) * | 2021-12-27 | 2022-02-25 | 广东蓝玖新能源科技有限公司 | Fuel vehicle maintenance method and system |
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2021
- 2021-12-27 CN CN202123298188.7U patent/CN217107250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087093A (en) * | 2021-12-27 | 2022-02-25 | 广东蓝玖新能源科技有限公司 | Fuel vehicle maintenance method and system |
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