CN110566992A - Light hydrocarbon fuel gasification system - Google Patents
Light hydrocarbon fuel gasification system Download PDFInfo
- Publication number
- CN110566992A CN110566992A CN201910744171.8A CN201910744171A CN110566992A CN 110566992 A CN110566992 A CN 110566992A CN 201910744171 A CN201910744171 A CN 201910744171A CN 110566992 A CN110566992 A CN 110566992A
- Authority
- CN
- China
- Prior art keywords
- heat
- heating device
- light hydrocarbon
- hydrocarbon fuel
- fuel gasification
- Prior art date
- 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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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
- F23K5/14—Details thereof
- F23K5/22—Vaporising devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention discloses a light hydrocarbon fuel gasification system, which comprises a PLC (programmable logic controller) control system, a solar heating device, an auxiliary heating device, a heat storage device, a heat exchanger, an oil storage tank, a delivery pump, a heat circulating pump and a reaction kettle, wherein the delivery pump, the heat circulating pump and the reaction kettle are electrically connected with the PLC control system, the delivery pump is connected between the oil storage tank and the reaction kettle, the heat exchanger is arranged in the reaction kettle, the solar heating device and the auxiliary heating device are both connected with the heat storage device, the heat storage device is connected with the heat exchanger, and the heat circulating pump is arranged among the heat storage device, the solar heating device, the heat exchanger and the auxiliary heating device. According to the light hydrocarbon fuel gasification system provided by the invention, the solar heating device is arranged to provide gasification energy, so that the energy utilization rate and the safety coefficient are improved, and the energy consumption is reduced. By arranging the PLC control system, the system is ensured to be in the optimal running state, so that the gas production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of liquid fuel gasification, in particular to a light hydrocarbon fuel gasification system.
Background
The light hydrocarbon gas is a clean and cheap novel fuel, can replace fire coal and fuel oil, and has strategic significance for environmental protection and energy sustainable development in China. However, since the light hydrocarbon is in a liquid state in a conventional state, direct combustion can result in incomplete combustion and thus generate harmful gases such as carbon monoxide, and the light hydrocarbon fuel is gasified first so as to be fully combusted in use. However, because gasification needs to absorb a large amount of energy, the existing heating mode generally uses electric energy, the gas production efficiency is low due to the fact that heating time, heating temperature and the like are difficult to control, certain potential safety hazards also exist in electric heating, and meanwhile a large amount of power supplies are consumed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a light hydrocarbon fuel gasification system, which improves the gas production efficiency, improves the energy utilization rate, reduces the energy consumption and improves the safety factor.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The utility model provides a light hydrocarbon fuel gasification system, including PLC control system, solar heating device, auxiliary heating device, heat-retaining device, heat exchanger and with delivery pump, heat energy circulating pump, reation kettle and the oil storage tank that PLC control system electricity is connected, the delivery pump is connected the oil storage tank reaches between the reation kettle, heat exchanger sets up reation kettle's inside, solar heating device and auxiliary heating device all connect the heat-retaining device, the heat-retaining device is connected heat exchanger, just the heat-retaining device with solar heating device heat exchanger all be equipped with between the auxiliary heating device the heat energy circulating pump.
Preferably, the air blowing system and the vortex generator are connected through a pipeline, and the vortex generator is arranged at the bottom end of the inner part of the reaction kettle.
preferably, a first flowmeter and a first check valve are arranged between the vortex generator and the air blowing system, and the first flowmeter is electrically connected with the PLC control system.
Preferably, the auxiliary heating device comprises an air source heat pump and an ultrasonic heater, the air source heat pump is connected with the heat storage device, and the ultrasonic heater is arranged inside the reaction kettle.
Preferably, the upper end of the inside of reation kettle is equipped with air current deflector and defoamer, just the air current deflector sets up the top of defoamer, be equipped with the guiding hole on the air current deflector.
Preferably, a first liquid level meter, a first thermometer, a first pressure gauge and a safety valve are arranged on the reaction kettle, and the first liquid level meter, the first thermometer and the first pressure gauge are all electrically connected with the PLC control system.
Preferably, a first pneumatic quick-cutting valve and a first manual ball valve are arranged between the oil storage tank and the delivery pump, and a second manual ball valve, a second flowmeter and a second pressure gauge are arranged between the delivery pump and the reaction kettle.
Preferably, a second pneumatic quick-cutting valve, a third manual ball valve, a second check valve and a flame retardant device are sequentially arranged on a pipeline of an air outlet of the reaction kettle along the airflow direction.
Preferably, a second thermometer and a second liquid level meter are arranged on the heat storage device, and the second thermometer and the second liquid level meter are both electrically connected with the PLC control system.
Preferably, the device comprises a combustible gas detection device which is electrically connected with the PLC control system.
The invention has the beneficial effects that: the solar heating device is arranged to provide gasification energy, so that solar energy is fully utilized, the energy utilization rate is improved, the energy consumption is reduced, and the safety factor is also improved. Meanwhile, by arranging the PLC control system, all devices of the system can be adjusted in real time, and the system is ensured to be in the optimal running state, so that the gas production efficiency is improved. The invention has simple structure, good use effect and easy popularization and use.
In addition, by arranging the auxiliary heating device, when the environment temperature is low and the energy provided by the solar heating device cannot ensure the gas production efficiency, the auxiliary heating device is started, so that the energy required by gasification is ensured, and the gas production efficiency is not influenced.
Drawings
Fig. 1 is a schematic structural diagram of a light hydrocarbon fuel gasification system of the present invention.
Wherein: 1-a PLC control system, 2-a solar heating device, 3-a heat storage device, 4-a heat exchanger, 5-a delivery pump, 6-a heat energy circulating pump, 7-a reaction kettle, 8-an oil storage tank, 9-a blowing system, 10-a vortex generator, 11-a first flowmeter, 12-a first check valve, 13-an air source heat pump, 14-an ultrasonic heater, 15-an air flow guide plate, 16-a defoamer, 17-a first liquid level meter, 18-a first thermometer, 19-a first pressure meter, 20-a safety valve, 21-a first pneumatic quick-cutting valve, 22-a first manual ball valve, 23-a second manual ball valve, 24-a second flowmeter, 25-a second pressure meter and 26-a second pneumatic quick-cutting valve, 27-a third manual ball valve, 28-a second check valve, 29-a flame arrester, 30-a second thermometer, 31-a second liquid level meter and 32-a combustible gas detection device.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the light hydrocarbon fuel gasification system of the embodiment includes a PLC control system 1, a solar heating device 2, an auxiliary heating device, a heat storage device 3, a heat exchanger 4, an oil storage tank 8, and a transfer pump 5, a heat energy circulation pump 6, and a reaction kettle 7 electrically connected to the PLC control system 1, where the transfer pump 5 is connected between the oil storage tank 8 and the reaction kettle 7, and preferably, the transfer pump 5 is an explosion-proof pneumatic diaphragm pump. The heat exchanger 4 is arranged in the reaction kettle 7, the solar heating device 2 and the auxiliary heating device are both connected with the heat storage device 3, the heat storage device 3 is connected with the heat exchanger 4, and the heat storage device 3 is provided with the solar heating device 2, the heat exchanger 4 and the auxiliary heating device, and the heat circulating pump 6 is arranged between the heat storage device 3 and the solar heating device.
Light hydrocarbon fuel gasification system based on above-mentioned technical characteristics provides the gasification energy through setting up solar heating device 2, make full use of solar energy, has improved energy utilization and has rateed, has reduced the energy consumption, has also improved factor of safety. Meanwhile, by arranging the PLC control system 1, all devices of the system can be adjusted in real time, and the system is ensured to be in the optimal running state, so that the gas production efficiency is improved. The invention has simple structure, good use effect and easy popularization and use.
In addition, by arranging the auxiliary heating device, when the environment temperature is low and the energy provided by the solar heating device 2 cannot ensure the gas production efficiency, the auxiliary heating device is started, so that the energy required by gasification is ensured, and the gas production efficiency is not influenced.
In this embodiment, light hydrocarbon fuel gasification system still includes blower system 9 and vortex generator 10 that the pipeline is connected, just vortex generator 10 sets up the bottom of reation kettle 7's inside, vortex generator 10 has the tympanic bulla mouth setting of inclination. The air blowing system 9 is arranged to generate air flow, and after the air flow passes through the vortex generator 10, the liquid fuel in the reaction kettle 7 generates vortex and bubbles along with the injection direction of the vortex generator 10, so that the heating area of the liquid fuel is increased, and the gasification of the fuel is accelerated.
Simultaneously, for convenient control the amount of wind of blower system 9 and assurance the liquid light hydrocarbon fuel of 7 the insides of reation kettle can not flow backwards and advance blower system 9, vortex generator 10 with be equipped with first flowmeter 11 and first check valve 12 between blower system 9, first flowmeter 11 with PLC control system 1 electricity is connected. The first flowmeter 11 is arranged to detect the wind speed and the wind volume and is controlled in real time by the PLC control system 1, so that the air flow generated by the air blowing system 9 is always in an ideal state, and the gas production efficiency is ensured.
In this embodiment, the auxiliary heating device includes an air source heat pump 13 and an ultrasonic heater 14, the air source heat pump 13 is connected to the heat storage device 3, the heat circulating pump 6 is disposed between the air source heat pump 13 and the heat storage device 3, and the ultrasonic heater 14 is disposed inside the reaction kettle 7. When the system works, the air source heat pump 13 and the ultrasonic heater 14 can work at the same time, or one of the devices can work, and the PLC control system 1 mainly controls the system according to the relation between the energy required by the liquid fuel in the reaction kettle 7 and the energy provided by the solar heating device 2. Of course, the auxiliary heating device may be other heating devices.
In this embodiment, the upper end of the inside of reation kettle 7 is equipped with air current deflector 15 and defoamer 16, just air current deflector 15 sets up the top of defoamer 16, during the connection, can be in reation kettle 7's inside sets up the fixed plate, then will defoamer 16 is fixed on the fixed plate. The airflow guide plate 15 is provided with a guide hole (marked in the figure). Gasified light hydrocarbon gas is turbulent gas flow at first, uniform ascending flow is formed after passing through the guide holes of the gas flow guide plate 15, pressure is stable, and then bubbles generated in the gas flow are separated from carried liquid through the defoamer 16, so that the purity of the gas entering a user is ensured.
In this embodiment, a first liquid level meter 17 is arranged on the reaction kettle 7, and the first liquid level meter 17 is electrically connected with the PLC control system 1. By arranging the first liquid level meter 17, when the liquid fuel in the reaction kettle 7 reaches a preset height, the PLC control system 1 controls the conveying pump 5 to stop working; when the liquid level of the liquid fuel in the reaction kettle 7 is low, the PLC control system 1 controls the conveying pump 5 to convey the raw material to the reaction kettle 7. Meanwhile, in order to ensure the safety of the reaction kettle 7 and the gas production efficiency of the system, a first thermometer 18, a first pressure gauge 19 and a safety valve 20 are further arranged on the reaction kettle 7, and the first thermometer 18 and the first pressure gauge 19 are both electrically connected with the PLC control system 1. When the temperature in the reaction kettle 7 is low, the PLC control system 1 controls the heat energy circulating pump 6 to heat the liquid fuel in the reaction kettle 7, and the gas production efficiency of the system is ensured. When the pressure in the reaction kettle is too high, the PLC control system 1 controls the safety valve 20 to be opened, so that the pressure in the reaction kettle 7 is ensured to be in a normal range, and the safety is ensured.
In this embodiment, a first pneumatic quick-switching valve 21 and a first manual ball valve 22 are disposed between the oil storage tank 8 and the delivery pump 5, and by disposing the first pneumatic quick-switching valve 21, the supply of liquid fuel can be automatically cut off in an emergency state, so as to ensure the safety of the system; the first manual ball valve 22 is provided to manually cut off the supply of the liquid fuel in a maintenance state or an accident state, thereby ensuring the safety of the system. A second manual ball valve 23, a second flowmeter 24 and a second pressure gauge 25 are arranged between the delivery pump 5 and the reaction kettle 7. The second manual ball valve 23 is arranged, so that the supply of liquid fuel can be manually cut off in a maintenance state or an accident state, and the safety of the system is ensured; the second flowmeter 24 is arranged, so that the consumption condition of the liquid fuel can be detected, the residual quantity of the raw materials in the oil storage tank 8 can be obtained, the raw material addition is ensured, and the phenomenon that gas cannot be produced due to the lack of the raw materials is avoided; through setting up second pressure gauge 25, can real-time detection pipeline's pressure, guarantee safety.
In this embodiment, a second pneumatic quick-cutting valve 26, a third manual ball valve 27, a second check valve 28 and a flame retardant device 29 are sequentially arranged on a pipeline of the air outlet of the reaction kettle 7 along the airflow direction. The gas outlet of the reaction kettle 7 is connected with a user through a pipeline, and the second pneumatic quick-switching valve 26 is arranged, so that the supply of gas can be automatically cut off in an emergency state, and the safety is ensured; by arranging the third manual ball valve 27, the supply of gas can be manually cut off in a maintenance state or an accident state, so that the safety is ensured; the second check valve 28 and the flame arrester 29 are arranged, so that the use safety can be further ensured.
In this embodiment, the heat storage device 3 is provided with a second thermometer 30 and a second liquid level meter 31, and the second thermometer 30 and the second liquid level meter 31 are both electrically connected to the PLC control system 1. The heat storage device 3 contains a liquid heat exchange medium, and the heat exchange medium is circulated in the system under the action of the heat energy circulating pump 6, so that the process that the solar heating device 2 or the auxiliary heating device heats the heat exchange medium in the heat storage device 3, and the heat exchange medium heats the liquid fuel in the reaction kettle 7 is realized. The second thermometer 30 and the second liquid level meter 31 are arranged to detect the state of the heat exchange medium in the heat storage device 3 in real time, so that the working efficiency of the heat storage device is ensured.
In this embodiment, light hydrocarbon fuel gasification equipment still includes combustible gas detection device 32, combustible gas detection device 32 with PLC control system 1 electricity is connected. Because there is the gas leakage in the use, lead to the possibility of incident, through setting up combustible gas detection device 32, whether can real-time detection system have the condition of combustible gas leakage, guarantee the safety of system operation. In addition, the number of the combustible gas detection devices 32 can be selected according to actual needs.
In this embodiment, the bottom of reaction kettle 7 still is equipped with the discharge port, when the accident or need overhaul, can pass through the discharge port will the liquid fuel discharge of reaction kettle the inside, easy operation is convenient.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A light hydrocarbon fuel gasification system is characterized in that: including PLC control system, solar heating device, auxiliary heating device, heat-retaining device, heat exchanger, oil storage tank and with delivery pump, heat circulating pump and reation kettle that PLC control system electricity is connected, the delivery pump is connected the oil storage tank reaches between the reation kettle, heat exchanger sets up reation kettle's inside, solar heating device and auxiliary heating device all connect the heat-retaining device, the heat-retaining device is connected heat exchanger, just the heat-retaining device with solar heating device heat exchanger all be equipped with between the auxiliary heating device the heat circulating pump.
2. The light hydrocarbon fuel gasification system of claim 1, wherein: including piping connection's air blast system and vortex generator, just vortex generator sets up the bottom of reation kettle's inside.
3. The light hydrocarbon fuel gasification system of claim 2, wherein: and a first flowmeter and a first check valve are arranged between the vortex generator and the air blowing system, and the first flowmeter is electrically connected with the PLC control system.
4. The light hydrocarbon fuel gasification system of claim 1, wherein: the auxiliary heating device comprises an air source heat pump and an ultrasonic heater, the air source heat pump is connected with the heat storage device, and the ultrasonic heater is arranged inside the reaction kettle.
5. The light hydrocarbon fuel gasification system of claim 1, wherein: the upper end of the inside of the reaction kettle is provided with an air flow guide plate and a defoamer, the air flow guide plate is arranged above the defoamer, and the air flow guide plate is provided with a guide hole.
6. The light hydrocarbon fuel gasification system of claim 1, wherein: the reaction kettle is provided with a first liquid level meter, a first thermometer, a first pressure gauge and a safety valve, and the first liquid level meter, the first thermometer and the first pressure gauge are all electrically connected with the PLC control system.
7. The light hydrocarbon fuel gasification system of claim 1, wherein: the oil storage tank reaches be equipped with first pneumatic fast valve and first manual ball valve between the delivery pump, the delivery pump with be equipped with second manual ball valve, second flowmeter and second pressure gauge between the reation kettle.
8. The light hydrocarbon fuel gasification system of claim 1, wherein: and a second pneumatic quick-cutting valve, a third manual ball valve, a second check valve and a flame retardant device are sequentially arranged on a pipeline of an air outlet of the reaction kettle along the airflow direction.
9. The light hydrocarbon fuel gasification system of claim 1, wherein: and a second thermometer and a second liquid level meter are arranged on the heat storage device, and the second thermometer and the second liquid level meter are both electrically connected with the PLC control system.
10. The light hydrocarbon fuel gasification system of claim 1, wherein: the device comprises a combustible gas detection device, wherein the combustible gas detection device is electrically connected with the PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744171.8A CN110566992A (en) | 2019-08-13 | 2019-08-13 | Light hydrocarbon fuel gasification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744171.8A CN110566992A (en) | 2019-08-13 | 2019-08-13 | Light hydrocarbon fuel gasification system |
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| CN110566992A true CN110566992A (en) | 2019-12-13 |
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| CN201910744171.8A Pending CN110566992A (en) | 2019-08-13 | 2019-08-13 | Light hydrocarbon fuel gasification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786786A (en) * | 2021-06-25 | 2021-12-14 | 广东富腾能源科技有限公司 | Reation kettle is used in light hydrocarbon fuel gasification |
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| CN209042775U (en) * | 2018-09-10 | 2019-06-28 | 广东光谱太阳能有限公司 | A kind of solar water heating system |
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| CN2202851Y (en) * | 1994-08-05 | 1995-07-05 | 河南贻源经济发展公司 | Low-pressure mixing gas generator |
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Application publication date: 20191213 |
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