CN107497309A - A kind of liquid fuel and gas homogeneous charge forming apparatus and method - Google Patents
A kind of liquid fuel and gas homogeneous charge forming apparatus and method Download PDFInfo
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- CN107497309A CN107497309A CN201710943226.9A CN201710943226A CN107497309A CN 107497309 A CN107497309 A CN 107497309A CN 201710943226 A CN201710943226 A CN 201710943226A CN 107497309 A CN107497309 A CN 107497309A
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- gas
- liquid fuel
- water conservancy
- conservancy diversion
- liquid
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/12—Mixing gases with gases with vaporisation of a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
- B01F23/711—Heating materials, e.g. melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4312—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor having different kinds of baffles, e.g. plates alternating with screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/51—Mixing receptacles characterised by their material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/501—Mixing combustion ingredients, e.g. gases, for burners or combustion chambers
Abstract
A kind of liquid fuel and gas homogeneous charge forming apparatus, including：Gas supply system, for providing the gas needed for homogeneous mixing and the gas being delivered into hybrid system；Liquid fuel feed system, for providing the liquid fuel needed for homogeneous mixing, liquid fuel is converted into steam, and the steam is delivered to hybrid system；Hybrid system, the steam of the gas of gas supply system supply and the supply of liquid fuel feed system is subjected to homogeneous mixing；Described hybrid system includes blender, blender is duct type sealing structure, and the heart is in axial direction fixed with central shaft in a mixer, and the outer surface of central shaft is shape of threads, multiple water conservancy diversion fan blades are arranged on center shaft, and the direction blade of two neighboring water conservancy diversion fan blade is opposite.Beneficial effect of the present invention：A whole set of mixing apparatus is simple in construction, and manufacturing cost is low, reduces routine use and later maintenance cost, good mixing effect.
Description
Technical field
The present invention relates to the device field that liquids and gases realize homogeneous mixing, specifically a kind of liquid fuel are gentle
Body homogeneous charge forming apparatus and method.
Background technology
Gaseous fuel forms homogeneous charge with air and relatively easily operated, but liquid fuel forms homogeneous with air to be mixed
Conjunction gas some problems, especially liquid fuel be present and air continuously forms homogeneous charge.Liquid fuel and air
Influenceed in mixed process by fuel performances such as the vapo(u)rability of liquid fuel, the latent heats of vaporization, particularly the latent heat of vaporization is higher
Liquid fuel, liquid fuel and air are difficult to form homogeneous charge.Traditional liquids and gases mixing arrangement typically passes through spray
Mouth, which sprays into liquid fuel in air, makes it mix naturally, and the hybrid mode is difficult to the purpose that homogeneous mixes in the short time,
Traditional liquid fuel and gas mixer is complicated, expensive.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of liquid fuel and gas homogeneous charge forming apparatus and
Method, solve the problems, such as that liquid fuel mixes with gas homogeneous.
The present invention is that technical scheme is used by solving above-mentioned technical problem：A kind of liquid fuel and gas homogeneous mixing
Gas forming apparatus, including：
Gas supply system, for providing the gas needed for homogeneous mixing and the gas being delivered into hybrid system；
Liquid fuel feed system, for providing the liquid fuel needed for homogeneous mixing, liquid fuel is converted into steam, and will
The steam is delivered to hybrid system；
Hybrid system, the steam of the gas of gas supply system supply and the supply of liquid fuel feed system is subjected to homogeneous mixing
Form homogeneous charge；
Described hybrid system includes blender, and blender is duct type sealing structure, and the both ends of blender are respectively equipped with air inlet
Mouthful and mixed gas outlet, in a mixer the heart be in axial direction fixed with central shaft, the outer surface of central shaft is shape of threads,
Multiple water conservancy diversion fan blades are arranged on central shaft, the direction blade of two neighboring water conservancy diversion fan blade is reversed.
Gas supply system of the present invention includes gas mass flow gauge, pressurizer tank, air pump and gas heater, institute
State gas mass flow gauge to connect by the air inlet of pipeline and pressurizer tank, the gas outlet of pressurizer tank is connected by pipeline and air pump
Connect, air pump is connected by the inlet end of pipeline and gas heater, and the outlet side of gas heater is connected with hybrid system, in institute
The connecting pipe stated between air pump and gas heater is provided with gas flow control valve.
Liquid fuel feed system of the present invention includes high-pressure nitrogen bottle, liquid fuel holding vessel, fluid flow control
Valve and liquid fuel evaporator processed, the high-pressure nitrogen bottle are connected by pipeline with the entrance of liquid fuel holding vessel, liquid combustion
Expect that the outlet of holding vessel and the entrance of liquid fuel evaporator connect, the fuel vapor outlet port and mixed stocker of liquid fuel evaporator
System is connected, and liquid mass flow is provided with the connecting pipe between the liquid flow control valve and liquid fuel evaporator
Meter.
Gas heater of the present invention is provided with temperature sensor.
The outer surface of blender of the present invention is provided with heat-insulation layer.
The number of water conservancy diversion fan blade of the present invention is 4-6, and the distance between two neighboring water conservancy diversion fan blade is 15-
30cm。
Liquid fuel evaporator of the present invention includes liquid fuel evaporation tube and heating tube, and liquid fuel evaporation tube is equal
It is even to be spirally wound on heating tube outer surface.
Connecting pipe surface between liquid fuel evaporator of the present invention and hybrid system is provided with heat-insulation layer.
Liquid fuel evaporator of the present invention is provided with temperature sensor to monitor the heating-up temperature of liquid fuel.
Liquid fuel and gas are mixed with gas homogeneous charge forming apparatus using described liquid fuel
Method, when all valves are closed in a device, gas flow control valve is opened, connects air pump and gas heater
Power supply, the heating-up temperature of gas heater is set, gas enters pressurizer tank through gas mass flow gauge, pressurization through air pump and
Enter gas heater after gas flow control valve, gas heater enters blender after gas is heated；
The power supply of liquid fuel feed system is connected, opens the valve and liquid flow control valve of high-pressure nitrogen bottle, liquid fuel
Mass flowmenter is flowed to through liquid flow control valve under nitrogen pressure, subsequently into liquid fuel evaporator, liquid fuel exists
Vaporized in evaporation tube, form steam and enter blender；
After gas and fuel vapour enter blender, the rotation of water conservancy diversion fan blade, gaseous mixture warp are driven during gas and steam flowing
After crossing first water conservancy diversion fan blade, air-flow is in be rotated clockwise, and breaks the laminar flow of gas and fuel vapour in mixing duct
Motion, gaseous mixture air-flow after second water conservancy diversion fan blade is in counterclockwise rotates, is steamed successively by multiple water conservancy diversion fan blades, fuel
Vapour and gas can realize uniform mixing, form homogeneous charge, confessed by mixed gas outlet.
The beneficial effects of the invention are as follows：The present invention provides the device that a kind of liquid fuel mixes with gas homogeneous, especially uses
In the mixing of methanol and air, a whole set of mixing apparatus is simple in construction, and manufacturing cost is low, reduce routine use and later maintenance into
This, has advantages below：
1st, wherein gas supply system is used to provide the gas needed for liquid fuel combustion, and adjusts the air-fuel needed for fuel combustion
Than gas flow can be needed to be adjusted by system, and be measured by gas mass flow gauge, set gas mass flow gauge
And gas flow control valve, the mass flow of gas and the gas flow of control supply are measured respectively；Liquid fuel feed system is used
In providing fuel vapour and controlling the supply of fuel vapour, set liquid flow control valve to adjust the quantity delivered of fuel, set
The fuel quantity of mass flowmenter metering supply；Hybrid system is used for the homogeneous mixing of fuel vapour and gas；
2nd, liquid fuel evaporation tube uniform winding is arranged in outside electric heating tube, increases evaporation heating area, improves evaporation efficiency,
Evaporator cost is relatively low, and the temperature of electric heater can be adjusted by changing the power of electric heater；
3rd, the rotation direction of the water conservancy diversion leaf blade has two kinds of dextrorotation and derotation, and the rotation direction of water conservancy diversion fan blade is positive and negative to be staggered installation of solid
In centration axis, air-flow will be varied multiple times when fuel vapour and gas flow through the water conservancy diversion fan blade that the positive and negative rotation direction of rotation direction is staggered installation of
Direction, is advantageous to fuel vapour and gas uniformly mixes, and shortens incorporation time, forms homogeneous charge；
4th, the connecting pipe surface between liquid fuel evaporator and hybrid system is provided with heat-insulation layer, and fuel vapour is protected
Temperature, avoid fuel vapour that cooling liquefaction phenomenon occurs during flowing, and then be advantageous to the mixing of fuel vapour and gas；
5th, blender surface sets heat-insulation layer, avoids gas and fuel vapour cooling from causing fuel vapour to liquefy, is unfavorable for being formed
Homogeneous charge, blender of the present invention do not need drive shaft to provide power and drive the rotation of water conservancy diversion fan blade, simple in construction, saving energy
Source.
Brief description of the drawings
Fig. 1 is the structural representation of homogeneous charge forming apparatus of the present invention；
Fig. 2 is the structural representation of gas supply system of the present invention；
Fig. 3 is the structural representation of fluid present invention fuel feed system；
Fig. 4 is the structural representation of hybrid system of the present invention；
Fig. 5 is the structural representation of fluid present invention fuel vaporizer；
Fig. 6 is the positive structural representation set of water conservancy diversion fan blade of the present invention；
The oppositely arranged structural representation of Fig. 7 positions water conservancy diversion fan blade of the present invention；
Fig. 8 is the positive dimensional structure diagram set of water conservancy diversion fan blade of the present invention；
Fig. 9 is the oppositely arranged dimensional structure diagram of water conservancy diversion fan blade of the present invention.
Marked in figure：1st, gas mass flow gauge, 2, pressurizer tank, 3, air pump, 4, gas flow control valve, 5, gas heating
Device, 6, high-pressure nitrogen bottle, 7, liquid fuel holding vessel, 8, liquid flow control valve, 9, fuel mass flow gauge, 10, liquid combustion
Expect evaporator, 10-1, liquid fuel evaporation tube, 10-2, heating tube, 11, heat-insulation layer I, 12, blender, 12-1, central shaft, 12-
2nd, water conservancy diversion fan blade, 13, heat-insulation layer II, 14, mixed gas outlet.
Embodiment
As illustrated, a kind of liquid fuel and gas homogeneous charge forming apparatus, including：
Gas supply system, for providing the gas needed for homogeneous mixing and the gas being delivered into hybrid system；
Liquid fuel feed system, for providing the liquid fuel needed for homogeneous mixing, liquid fuel is converted into steam, and will
The steam is delivered to hybrid system；
Hybrid system, the steam of the gas of gas supply system supply and the supply of liquid fuel feed system is subjected to homogeneous and mixed
Close；
Described hybrid system includes blender 12, and blender 12 is duct type structure, at the center of blender 12 in axial direction
Central shaft 12-1 is fixed with, central shaft 12-1 outer surface is shape of threads, and multiple water conservancy diversion fan blades are arranged on central shaft 12-1
12-2, two neighboring water conservancy diversion fan blade 12-2 direction blade are on the contrary, the end of blender 12 is provided with mixed gas outlet 14.
Further, described gas supply system includes gas mass flow gauge 1, pressurizer tank 2, air pump 3 and gas heating
Device 5, the gas mass flow gauge 1 are connected by pipeline with the air inlet of pressurizer tank 2, and the gas outlet of pressurizer tank 2 passes through pipeline
It is connected with air pump 3, air pump 3 is connected by pipeline with the inlet end of gas heater 5, and the outlet side of gas heater 5 is with mixing
System is connected, and gas flow control valve 4 is provided with the connecting pipe between the air pump 3 and gas heater 5.
Further, described liquid fuel feed system includes high-pressure nitrogen bottle 6, liquid fuel holding vessel 7, fluid flow
Control valve 8 and liquid fuel evaporator 10, the high-pressure nitrogen bottle 6 are connected by pipeline with the entrance of liquid fuel holding vessel 7,
The outlet of liquid fuel holding vessel 7 is connected with the entrance of liquid fuel evaporator 10, the fuel vapour of liquid fuel evaporator 10
Outlet is connected with hybrid system, is set on the connecting pipe between the liquid flow control valve 8 and liquid fuel evaporator 10
There is liquid mass flow meter 9.
Further, the outer surface of described blender 12 is provided with heat-insulation layer II 13.
Further, the number of the water conservancy diversion fan blade 12-2 is 4-6, and the distance between two neighboring water conservancy diversion fan blade 12-2
For 15-30cm.
Further, described liquid fuel evaporator 10 includes liquid fuel evaporation tube 10-1 and heating tube 10-2, liquid
Fuel vaporization pipe 10-1 uniform spirals are wrapped in heating tube 10-2 outer surfaces.
Further, the connecting pipe surface between described liquid fuel evaporator 10 and hybrid system is provided with heat-insulation layer I
11。
Further, the connected mode between water conservancy diversion fan blade 12-2 and central shaft 12-1 is is rotatably connected, water conservancy diversion fan blade 12-
The 80%-95% of the pipe diameter of 2 a diameter of blender 12.
Further, the liquid fuel evaporation tube 10-1 surfaces in the liquid fuel evaporator 10 are provided with heat-insulation layer.
Further, described water conservancy diversion fan blade 12-2 includes a circular connector and is uniformly arranged on circular connector periphery
Multiple blades, described blade are the arc-shaped curved surface with drainage, and it bends to a direction, there is drainage to make gas
With.
Further, water conservancy diversion fan blade 12-2 can rotate around central shaft 12-1, and the water conservancy diversion fan blade 12-2 that rotation direction is interlocked constantly changes
Airflow direction, beneficial to the mixing of gas and fuel vapour, shorten incorporation time, form homogeneous charge.
Further, the connected mode fixation between water conservancy diversion fan blade 12-2 and central shaft 12-1 is that water conservancy diversion fan blade 12-2 can not be around
Central shaft 12-1 is rotated, and water conservancy diversion fan blade 12-2 diameter is equal with the pipe diameter of blender 12 or water conservancy diversion fan blade 12-2 is with mixing
Clutch 12 is interference fitted, and during the water conservancy diversion fan blade 12-2 that air-flow is staggered by direction, can also realize that homogeneous mixes.
The method mixed using described liquid fuel with gas homogeneous charge forming apparatus, is owned in a device
When valve is closed, gas flow control valve 4 is opened, connects the power supply of air pump 3 and gas heater 5, gas is set
The heating-up temperature of heater, heating-up temperature may be configured as 100-300 DEG C, and gas enters pressurizer tank 2 by gas mass flow gauge 1,
Enter gas heater 5 after the pressurization of air pump 3 and gas flow control valve 4, gas heater 5 enters after gas is heated
Blender 12；
The power supply of liquid fuel feed system is connected, opens the valve and liquid flow control valve 8 of high-pressure nitrogen bottle 6, liquid combustion
Material flows to mass flowmenter 9 through liquid flow control valve 8 under nitrogen pressure, subsequently into liquid fuel evaporator 10, liquid
Fuel vaporizes in evaporation tube, forms steam and enters blender 12；
After gas and fuel vapour enter blender 12, water conservancy diversion fan blade 12-2 rotations are driven during gas and steam flowing, are mixed
Gas is closed after first water conservancy diversion fan blade 12-2, air-flow is in be rotated clockwise, and breaks gas and fuel vapour in mixing tube
Laminar motion in road, gaseous mixture air-flow after second water conservancy diversion fan blade 12-2 is in counterclockwise rotates, successively by multiple
Water conservancy diversion fan blade, fuel vapour and gas can realize uniform mixing, form homogeneous mixture, confessed by mixed gas outlet.
By experiment, evenly, mixing is more abundant, can be effective for the gas of homogeneous charge forming apparatus of the invention mixing
Convenient control air-fuel ratio.
Embodiment
Below by taking the mixing of the homogeneous of methanol and air as an example, embodiments of the present invention are entered to advance with reference to Figure of description
The explanation of one step.
As shown in figure 1, a kind of methanol and air homogeneous charge forming apparatus, including the supply of air supply system, methanol
System and hybrid system, described air supply system add including air flow meter 1, pressurizer tank 2, air pump 3 and air
Hot device 5, the air flow meter 1 are connected by pipeline with the air inlet of pressurizer tank 2, and the gas outlet of pressurizer tank 2 passes through pipe
Road is connected with air pump 3, and air pump 3 is connected by pipeline with the inlet end of air heater 5, the outlet side of air heater 5
It is connected with hybrid system, air flow control valve 4 is provided with the connecting pipe between the air pump 3 and air heater 5,
Air heater 5 is provided with heating-up temperature of the temperature sensor monitors to air.
Described methanol feed system includes high-pressure nitrogen bottle 6, methanol storage drum 7, methanol flow control valve 8 and methanol and steamed
Send out device 10, the high-pressure nitrogen bottle 6 is connected by pipeline with the entrance of methanol storage drum 7, the methanol outlet of methanol storage drum 7 and
The methanol inlet connection of methanol evaporator 10, the steam (vapor) outlet of methanol evaporator 10 is connected with hybrid system, in the methanol stream
Connecting pipe between control valve 8 and methanol evaporator 10 is provided with mass flowmenter 9；Described methanol evaporator 10 includes
The winding of methanol evaporation tube 10-1 and heating tube 10-2, methanol evaporation tube 10-1 uniform spiral is arranged on heating tube 10-2 outer surfaces,
Temperature sensor is provided with methanol evaporator 10 and is used to monitoring the heating-up temperature of methanol, methanol evaporator 10 and hybrid system it
Between connecting pipe surface be provided with heat-insulation layer I 11.
Described hybrid system includes blender 12, and blender 12 is duct type sealing structure, and its outer surface is provided with insulation
Layer II 13, the heat-insulation layer II 13 is heating tape, and central shaft 12-1, central shaft are in axial direction fixed with the center of blender 12
12-1 outer surface is shape of threads, and 6 water conservancy diversion fan blade 12-2 are arranged on central shaft 12-1, two neighboring water conservancy diversion fan blade 12-2's
Direction blade on the contrary, the distance between two neighboring water conservancy diversion fan blade 12-2 be 20cm, water conservancy diversion fan blade 12-2 and central shaft 12-1 it
Between connected mode to be rotatably connected, and the 90% of a diameter of blender pipe diameter of water conservancy diversion fan blade, the end of blender 12
Provided with mixed gas outlet 14.
Specific work process is as follows：
Ensure that all valves are closed before starter, open air shut-off valve 4, connect air pump 3 and air heating
The power supply of device 5, air heater heating-up temperature are arranged to 200 DEG C；Air enters pressurizer tank 2 through air flow meter 1, through sky
The air inlet pump 3 of flow control valves 4, the air air inlet heater 5 after pressurization；After air heater 5 heats air
Into blender 12, because mixer tube pipeline outer wall has heat-insulation layer 13, air themperature can keep stable in mixing duct 12-1.
Methanol feed system power supply is connected, opens the valve of high-pressure nitrogen bottle 6 and methanol flow control valve 8, methanol is in nitrogen
Mass flowmenter 9 is flowed to through methanol control valve 8 under pressure, subsequently into methanol evaporator 10, methanol flows into and is spirally wound on electricity
Methanol evaporation tube 10-1, electric heating tube 10-2 heating on heating tube 10-2 makes methyl alcohol vaporizing, forms methanol steam, methanol evaporation
The outlet conduit outer wall of device 10 is provided with heat-insulation layer 11, and methanol steam is incubated, and avoids liquefying during methanol vapor flow, will
Methanol steam feeds the entrance of blender 12 and hot air, and methanol flow is adjusted by methanol control valve 8, by mass flow
Meter 9 is measured.
The blender 12 of methanol steam and stream of hot air into hybrid system, water conservancy diversion fan blade is driven in air flow process
12-2 rotates, and the blade rotation direction of water conservancy diversion fan blade is divided into dextrorotation and derotation, interlaced arrangement fixed center axis 12-2 in blender 12
On, for mixed airflow through first water conservancy diversion fan blade, air-flow is in be rotated clockwise, and breaks air and methanol steam in mixing duct
In laminar motion, mixed airflow air-flow after second water conservancy diversion fan blade is in counterclockwise rotates, successively by 6 water conservancy diversion wind
Leaf, methanol and air can realize uniform mixing, form homogeneous charge, be confessed by homogeneous charge outlet.
Claims (10)
1. a kind of liquid fuel and gas homogeneous charge forming apparatus, it is characterised in that：Including：
Gas supply system, for providing the gas needed for homogeneous mixing and the gas being delivered into hybrid system；
Liquid fuel feed system, for providing the liquid fuel needed for homogeneous mixing, liquid fuel is converted into steam, and will
The steam is delivered to hybrid system；
Hybrid system, the steam of the gas of gas supply system supply and the supply of liquid fuel feed system is subjected to homogeneous mixing
Obtain homogeneous charge；
Described hybrid system includes blender（12）, blender（12）For duct type sealing structure, blender（12）Both ends
It is respectively equipped with air inlet and mixed gas outlet（14）, in blender（12）Center is in axial direction fixed with central shaft（12-
1）, central shaft（12-1）Outer surface be shape of threads, in central shaft（12-1）On be arranged multiple water conservancy diversion fan blades（12-2）, adjacent two
Individual water conservancy diversion fan blade（12-2）Direction blade be reversed.
2. a kind of liquid fuel according to claim 1 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Gas supply system include gas mass flow gauge（1）, pressurizer tank（2）, air pump（3）And gas heater（5）, the gas
Mass flowmenter（1）Pass through pipeline and pressurizer tank（2）Air inlet connection, pressurizer tank（2）Gas outlet pass through pipeline and air pump
（3）Connection, air pump（3）Pass through pipeline and gas heater（5）Inlet end connection, gas heater（5）Outlet side with it is mixed
Syzygy system connection, in the air pump（3）With gas heater（5）Between connecting pipe be provided with gas flow control valve（4）.
3. a kind of liquid fuel according to claim 1 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Liquid fuel feed system include high-pressure nitrogen bottle（6）, liquid fuel holding vessel（7）, liquid flow control valve（8）And liquid
Fuel vaporizer（10）, the high-pressure nitrogen bottle（6）Pass through pipeline and liquid fuel holding vessel（7）Entrance connection, liquid combustion
Expect holding vessel（7）Liquid outlet and liquid fuel evaporator（10）Liquid inlet connection, liquid fuel evaporator（10）'s
Fuel vapor outlet port is connected with hybrid system, in the liquid flow control valve（8）With liquid fuel evaporator（10）Between
Connecting pipe is provided with fuel mass flow gauge（9）.
4. a kind of liquid fuel according to claim 1 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Blender（12）Outer surface be provided with heat-insulation layer II（13）.
5. a kind of liquid fuel according to claim 1 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Water conservancy diversion fan blade（12-2）Number be 4-6, and two neighboring water conservancy diversion fan blade（12-2）The distance between be 15-30cm.
6. a kind of liquid fuel according to claim 2 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Gas heater（5）It is provided with temperature sensor.
7. a kind of liquid fuel according to claim 3 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Liquid fuel evaporator（10）Including liquid fuel evaporation tube（10-1）And heating tube（10-2）, liquid fuel evaporation tube（10-
1）Uniform spiral is wrapped in heating tube（10-2）Outer surface.
8. a kind of liquid fuel according to claim 3 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Liquid fuel evaporator（10）Connecting pipe surface between hybrid system is provided with heat-insulation layer I（11）.
9. a kind of liquid fuel according to claim 3 and gas homogeneous charge forming apparatus, it is characterised in that：It is described
Liquid fuel evaporator（10）Provided with temperature sensor to monitor the heating-up temperature of liquid fuel.
10. the method mixed using the liquid fuel described in Claims 2 or 33 with gas homogeneous charge forming apparatus,
It is characterized in that：When all valves are closed in a device, gas flow control valve is opened（4）, connect air pump（3）With
Gas heater（5）Power supply, set gas heater（5）Heating-up temperature, gas is through gas mass flow gauge（1）Into steady
Press case（2）, through air pump（3）Pressurization and gas flow control valve（4）Enter gas heater afterwards（5）, gas heater（5）
Enter blender after gas is heated（12）；
The power supply of liquid fuel feed system is connected, opens high-pressure nitrogen bottle（6）Valve and liquid flow control valve（8）, liquid
Fluid fuel is under nitrogen pressure through liquid flow control valve（8）Flow to fuel mass flow gauge（9）, steamed subsequently into liquid fuel
Send out device（10）, heating makes liquid fuel evaporation, forms steam and enters blender（12）；Gas and fuel vapour enter blender
（12）Afterwards, water conservancy diversion fan blade is driven during gas and steam flowing（12-2）Rotation, gaseous mixture after first water conservancy diversion fan blade,
Air-flow is in be rotated clockwise, and breaks the laminar motion of gas and fuel vapour in mixing duct, gaseous mixture is through second
Air-flow is in counterclockwise rotates after water conservancy diversion fan blade, can be realized uniformly by multiple water conservancy diversion fan blades, fuel vapour and gas successively
Mixing, homogeneous mixture is formed, is confessed by mixed gas outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710943226.9A CN107497309A (en) | 2017-10-11 | 2017-10-11 | A kind of liquid fuel and gas homogeneous charge forming apparatus and method |
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| CN201710943226.9A CN107497309A (en) | 2017-10-11 | 2017-10-11 | A kind of liquid fuel and gas homogeneous charge forming apparatus and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905660A (en) * | 2018-07-24 | 2018-11-30 | 沈倩倩 | A kind of marsh gas mixed collection device |
| CN109224892A (en) * | 2018-09-26 | 2019-01-18 | 中国航空工业集团公司西安飞机设计研究所 | A kind of pre-mixing apparatus liquid vaporization and its mixed with air |
| CN109569338A (en) * | 2018-11-06 | 2019-04-05 | 中广核研究院有限公司 | A kind of vapoury multicomponent standard-gas generating device |
| CN110585989A (en) * | 2019-09-06 | 2019-12-20 | 陕西师范大学 | Preheating type vaporization mixer |
| CN111810331A (en) * | 2020-06-05 | 2020-10-23 | 东风商用车有限公司 | Gas-driven liquid fuel supply system and using method thereof |
| CN113713643A (en) * | 2021-08-25 | 2021-11-30 | 一汽解放汽车有限公司 | Hydrogen fuel cell tail exhaust mixing and diluting device and hydrogen fuel cell |
| CN116621180A (en) * | 2023-05-23 | 2023-08-22 | 河南硅烷科技发展股份有限公司 | System for preparing electronic grade polycrystalline silicon wettability regulation and control for low internal stress zone melting |
| CN117427454A (en) * | 2023-12-20 | 2024-01-23 | 沧州临港天昭电材有限公司 | Chemical VOCs waste gas condensation treatment equipment |
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| CN205445809U (en) * | 2016-03-28 | 2016-08-10 | 武汉理工大学 | LNG diesel dual -fuel engine natural gas electrical system |
| CN205878158U (en) * | 2016-06-02 | 2017-01-11 | 高台县聚庆新能源设备有限公司 | Vane type gas air premixing device |
| CN106404988A (en) * | 2016-11-29 | 2017-02-15 | 吉林大学 | Fuel,air and diluted gas mixed gas spontaneous combustion and ignition on-fire test device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905660A (en) * | 2018-07-24 | 2018-11-30 | 沈倩倩 | A kind of marsh gas mixed collection device |
| CN109224892A (en) * | 2018-09-26 | 2019-01-18 | 中国航空工业集团公司西安飞机设计研究所 | A kind of pre-mixing apparatus liquid vaporization and its mixed with air |
| CN109569338A (en) * | 2018-11-06 | 2019-04-05 | 中广核研究院有限公司 | A kind of vapoury multicomponent standard-gas generating device |
| CN110585989A (en) * | 2019-09-06 | 2019-12-20 | 陕西师范大学 | Preheating type vaporization mixer |
| CN110585989B (en) * | 2019-09-06 | 2021-12-21 | 陕西师范大学 | Preheating type vaporization mixer |
| CN111810331A (en) * | 2020-06-05 | 2020-10-23 | 东风商用车有限公司 | Gas-driven liquid fuel supply system and using method thereof |
| CN113713643A (en) * | 2021-08-25 | 2021-11-30 | 一汽解放汽车有限公司 | Hydrogen fuel cell tail exhaust mixing and diluting device and hydrogen fuel cell |
| CN113713643B (en) * | 2021-08-25 | 2023-09-26 | 一汽解放汽车有限公司 | Tail exhaust mixing dilution device of hydrogen fuel cell and hydrogen fuel cell |
| CN116621180A (en) * | 2023-05-23 | 2023-08-22 | 河南硅烷科技发展股份有限公司 | System for preparing electronic grade polycrystalline silicon wettability regulation and control for low internal stress zone melting |
| CN117427454A (en) * | 2023-12-20 | 2024-01-23 | 沧州临港天昭电材有限公司 | Chemical VOCs waste gas condensation treatment equipment |
| CN117427454B (en) * | 2023-12-20 | 2024-03-08 | 沧州临港天昭电材有限公司 | Chemical VOCs waste gas condensation treatment equipment |
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