CN111946497B - Vehicle fuel steam recovery system and control method - Google Patents
Vehicle fuel steam recovery system and control method Download PDFInfo
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- CN111946497B CN111946497B CN202010849111.5A CN202010849111A CN111946497B CN 111946497 B CN111946497 B CN 111946497B CN 202010849111 A CN202010849111 A CN 202010849111A CN 111946497 B CN111946497 B CN 111946497B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/089—Layout of the fuel vapour installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M2025/0863—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir with means dealing with condensed fuel or water, e.g. having a liquid trap
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a vehicle fuel vapor recovery system and a control method, and the vehicle fuel vapor recovery system comprises a mounting plate and a condensing tank, wherein the top of the condensing tank is fixedly connected with the bottom of the mounting plate, the left side of the surface of the condensing tank is communicated with an air inlet pipe, the top of the mounting plate is fixedly connected with a water tank, the left side of the top of the water tank is communicated with a connecting pipe, one end, far away from the water tank, of the connecting pipe is wound on the surface of the air inlet pipe, and one end, far away from the air inlet pipe, of the connecting pipe penetrates through the mounting plate and the condensing tank and extends into the condensing tank. This automobile-used fuel steam recovery system, water pump work can make the water in the water tank flow at water tank, inlet tube, outlet pipe, heat pipe and connecting pipe inner loop, and the connecting pipe is cooled down the intake pipe, and the heat pipe carries out the secondary condensation to fuel steam, makes the fuel steam condensation in the steam form liquid stay in the condensate tank, reduces the pollution of fuel steam to the environment, improves the utilization ratio of the energy, and the practicality is higher.
Description
Technical Field
The invention relates to the technical field of resource recovery, in particular to a vehicle fuel vapor recovery system and a control method.
Background
The resources are divided into non-renewable resources and renewable resources according to whether the resources are disposable or not and can be recycled, and fuel oil is fuel for engine work and mainly divided into gasoline and diesel oil, and belongs to the non-renewable resources.
However, when the automobile runs, fuel oil burns to generate a large amount of smoke, the smoke contains various harmful gases, the smoke contains a large amount of fuel oil steam which is not combusted fully, if the fuel oil steam is directly discharged into the air, the environment is polluted, a large amount of resources are wasted, and the utilization rate of the resources is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a vehicle fuel steam recovery system and a control method thereof, and solves the problems that the fuel steam which is not combusted sufficiently pollutes air and reduces the energy utilization rate.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a vehicle fuel steam recovery system comprises a mounting plate and a condensing tank, wherein the top of the condensing tank is fixedly connected with the bottom of the mounting plate, the left side of the surface of the condensing tank is communicated with an air inlet pipe, the top of the mounting plate is fixedly connected with a water tank, the left side of the top of the water tank is communicated with a connecting pipe, one end, away from the water tank, of the connecting pipe is wound on the surface of the air inlet pipe, one end, away from the air inlet pipe, of the connecting pipe penetrates through the mounting plate and the condensing tank and extends to the inside of the condensing tank, one end, located inside the condensing tank, of the connecting pipe is communicated with a connector, a water pump is fixedly connected to the right side of the top of the mounting plate, is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water outlet pipe, one end, away from the water outlet pipe, of the water pump penetrates through the mounting plate and the condensing tank and extends to the inside of the condensing tank, one end, located inside the condensing tank, of the water outlet pipe is communicated with one end of the heat pipe through the connector, the one end that the water pump was kept away from to the inlet tube runs through the water tank and extends to the inside of water tank, fixedly connected with refrigeration board between the front of water tank inner wall and the back, the right side fixedly connected with pressure sensor of condensation jar inner wall, the top fixedly connected with relief valve of mounting panel, the bottom of relief valve runs through mounting panel and condensation jar and extends to the inside of condensation jar.
Preferably, the right side intercommunication on condensation jar surface has the blast pipe, the bottom swing joint of blast pipe has fixed frame, the top of fixed frame runs through the blast pipe and extends to the inside of blast pipe, swing joint has the filter core between the both sides of fixed frame inner wall.
Preferably, the bottom of blast pipe and the both sides that are located fixed frame all are connected with the baffle through the connecting block rotation, the bottom fixedly connected with handle of fixed frame, just be located the right side fixedly connected with fan of fixed frame between the top of blast pipe inner wall and the bottom.
Preferably, be located the heat pipe between the both sides of condensing tank inner wall and under fixedly connected with filter, the spacing frame of bottom fixedly connected with of filter to the bottom fixedly connected with motor of spacing frame inner wall, the output fixedly connected with dwang of motor.
Preferably, the one end that the motor was kept away from to the dwang runs through spacing frame and filter and extends to the top of filter, the dwang is located the one end fixedly connected with scraper blade at filter top.
Preferably, the right side intercommunication at water tank top has the moisturizing pipe, the bottom intercommunication of condensation jar has row material pipe to the bottom fixedly connected with fixed plate on condensation jar surface, the right side on condensation jar surface and the top intercommunication that is located the filter have the blow off pipe.
Preferably, the left side at mounting panel top just is located the dead ahead fixedly connected with control box of water tank, the bottom fixedly connected with central processing unit of control box inner wall to the top fixedly connected with control panel of control box.
Preferably, the output of central processing unit passes through the wire respectively with the input electric connection of pressure sensor, fan and water pump, pressure sensor's output passes through the wire and compares the input electric connection of module to the output of comparison module passes through the wire and the input electric connection of feedback module, the output of feedback module passes through the wire and central processing unit's input electric connection, and central processing unit's output passes through the wire and compares the input electric connection of module, control panel's output pass through the wire respectively with the input electric connection of central processing unit and motor.
The invention also discloses a control method for recovering the fuel steam for the vehicle, which comprises the following steps:
step S210: acquiring the air pressure in a condensing tank;
step S220: comparing the air pressure in the condensing tank with a preset threshold value;
step S230: and if the air pressure in the condensing tank is greater than or equal to a preset threshold value, controlling the air flow speed in the accelerating condensing tank to accelerate the condensing speed.
Preferably, in the step of comparing the air pressure in the condensation tank with a preset threshold, the preset threshold is an air pressure value outside the condensation tank.
(III) advantageous effects
The invention provides a vehicle fuel vapor recovery system and a control method, and compared with the prior art, the vehicle fuel vapor recovery system has the following beneficial effects:
(1) condensation is that gas or liquid condenses when meeting cold, for example, water vapor becomes water when meeting cold, water becomes ice when meeting cold, the lower the temperature, the faster the condensation speed, the better the effect, generally in chemical production with the more easily obtained, with low costs water or air as the medium of condensation, through the condensation operation after, water or air temperature can rise, can cause thermal pollution if directly discharging, condensation and evaporation are two opposite physical processes, condensation recovery is to condense steam from gaseous into liquid, in the condensation process, the thing that is condensed only takes place physical change and chemical property does not change.
The vehicle fuel steam recovery system and the control method thereof are characterized in that the top of a condensing tank is fixedly connected with the bottom of a mounting plate, the left side of the surface of the condensing tank is communicated with an air inlet pipe, the top of the mounting plate is fixedly connected with a water tank, the left side of the top of the water tank is communicated with a connecting pipe, one end of the connecting pipe, far away from the water tank, is wound on the surface of the air inlet pipe, one end of the connecting pipe, far away from the air inlet pipe, penetrates through the mounting plate and the condensing tank and extends into the condensing tank, one end, located inside the condensing tank, of the connecting pipe is communicated with a connector, the right side of the top of the mounting plate is fixedly connected with a water pump, a water inlet of the water pump is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water outlet pipe, one end, far away from the water outlet pipe, penetrates through the mounting plate and the condensing tank and extends into the condensing tank, one end, located inside the condensing tank, of the water outlet pipe is communicated with one end of the heat conducting pipe through the connector, waste gas that fuel burning produced gets into the condensing tank, water pump work can make the water in the water tank at the water tank, the inlet tube, the outlet pipe, heat pipe and connecting pipe inner loop flow, the connecting pipe is cooled down to the intake pipe, make the fuel steam in the waste gas carry out the condensation for the first time in the intake pipe, then waste gas gets into the condensing tank, the heat pipe carries out the secondary condensation to fuel steam, make the fuel steam condensation in the steam form liquid stay in the condensing tank, reduce the pollution of fuel steam to the environment, and can be with the fuel cyclic utilization who collects, the utilization ratio of the energy is improved, the practicality is higher.
(2) This automobile-used fuel steam recovery system and control method, right side fixedly connected with pressure sensor through the condensing tank inner wall, the top fixedly connected with relief valve of mounting panel, the bottom of relief valve runs through mounting panel and condensing tank and extends to the inside of condensing tank, just be located the right side fixedly connected with fan of fixed frame between the top of exhaust pipe inner wall and the bottom, when pressure reaches certain numerical value, system control fan work, can accelerate the speed that waste gas flows, accelerate work efficiency, thereby make the pressure reduction in the condensing tank, if pressure lasts the increase, relief valve work carries out the pressure release.
(3) The vehicle fuel steam recovery system and the control method thereof are characterized in that the exhaust pipe is communicated with the right side of the surface of the condensing tank, the bottom of the exhaust pipe is movably connected with a fixed frame, the top of the fixed frame penetrates through the exhaust pipe and extends into the exhaust pipe, a filter element is movably connected between two sides of the inner wall of the fixed frame, the bottom of the exhaust pipe and two sides of the fixed frame are rotatably connected with a baffle through a connecting block, the filter element and a filter plate respectively filter impurities such as oil residue in waste gas and condensate, discharge of harmful substances can be reduced, the condensate can be simply filtered, and the filter element is convenient to replace.
(4) This automobile-used fuel steam recovery system and control method, through the fixedly connected with filter between the both sides of condensing tank inner wall and be located the heat pipe under, the bottom fixedly connected with spacing frame of filter, and the bottom fixedly connected with motor of spacing frame inner wall, the output fixedly connected with dwang of motor, the one end that the motor was kept away from to the dwang runs through spacing frame and filter and extends to the top of filter, the one end fixedly connected with scraper blade that the dwang is located the filter top, motor work can drive the scraper blade and rotate, clear up the filter, prevent to block up, the life of this system is prolonged.
Drawings
FIG. 1 is a perspective view of one embodiment of a vehicle fuel vapor recovery system provided by the present invention;
FIG. 2 is a cross-sectional view of the vehicle fuel vapor recovery system of FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 2;
FIG. 5 is a cross-sectional view of one embodiment of the control box structure of the present invention;
FIG. 6 is a flow chart of the system architecture of the present invention.
FIG. 7 is a cross-sectional view of the water tank of the present invention;
in the figure, 1 mounting plate, 2 condensing tanks, 3 air inlet pipes, 4 water tanks, 5 connecting pipes, 6 heat conducting pipes, 7 water pumps, 8 water outlet pipes, 9 water inlet pipes, 10 pressure sensors, 11 pressure relief valves, 12 exhaust pipes, 13 fixing frames, 14 filter elements, 15 baffle plates, 16 fans, 17 filter plates, 18 limiting frames, 19 motors, 20 rotating rods, 21 scraping plates, 22 water replenishing pipes, 23 fixing plates, 24 discharging pipes, 25 control boxes, 26 central processing units, 27 control panels, 28 comparison modules, 29 feedback modules and 30 refrigeration plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 to 6, an embodiment of the present invention provides a vehicle fuel vapor recovery system, which adopts the following technical solutions: a vehicle fuel vapor recovery system comprises a mounting plate 1 and a condensing tank 2, a control box 25 is fixedly connected to the left side of the top of the mounting plate 1 and is positioned right ahead of a water tank 4, a central processing unit 26 is fixedly connected to the bottom of the inner wall of the control box 25, the output end of the central processing unit 26 is electrically connected with the input ends of a pressure sensor 10, a fan 16 and a water pump 7 through wires respectively, the output end of the pressure sensor 10 is electrically connected with the input end of a comparison module 28 through a wire, the output end of the comparison module 28 is electrically connected with the input end of a feedback module 29 through a wire, the output end of the feedback module 29 is electrically connected with the input end of the central processing unit 26 through a wire, the output end of a control panel 27 is electrically connected with the input ends of the central processing unit 26 and a motor 19 through wires respectively, and the top of the control box 25 is fixedly connected with a control panel 27, a filter plate 17 is fixedly connected between the two sides of the inner wall of the condensing tank 2 and is positioned under the heat conducting pipe 6, a limit frame 18 is fixedly connected with the bottom of the filter plate 17, a motor 19 is fixedly connected with the bottom of the inner wall of the limit frame 18, the output end of the motor 19 is fixedly connected with a rotating rod 20, one end of the rotating rod 20, which is far away from the motor 19, penetrates through the limit frame 18 and the filter plate 17 and extends to the top of the filter plate 17, a scraper 21 is fixedly connected with one end of the rotating rod 20, which is positioned at the top of the filter plate 17, an exhaust pipe 12 is communicated with the right side of the surface of the condensing tank 2, a limit strip is fixedly connected with the inner wall of the exhaust pipe 12 and positioned at the two sides of the fixed frame 13, which can limit the fixed frame 13, when the filter element 14 is replaced, the fixed frame 13 can not be deviated, and the baffle plates 15 are rotatably connected with the bottom of the exhaust pipe 12 and positioned at the two sides of the fixed frame 13 through connecting blocks, the bottom of the fixed frame 13 is fixedly connected with a handle, a fan 16 is fixedly connected between the top and the bottom of the inner wall of the exhaust pipe 12 and positioned at the right side of the fixed frame 13, the bottom of the exhaust pipe 12 is movably connected with the fixed frame 13, a sealing gasket is arranged at the position where the fixed frame 13 at the bottom of the exhaust pipe 12 passes through, the sealing performance is enhanced, the top of the fixed frame 13 penetrates through the exhaust pipe 12 and extends to the inside of the exhaust pipe 12, a filter element 14 is movably connected between two sides of the inner wall of the fixed frame 13, the top of the condensing tank 2 is fixedly connected with the bottom of the mounting plate 1, the left side of the surface of the condensing tank 2 is communicated with an air inlet pipe 3, the top of the mounting plate 1 is fixedly connected with a water tank 4, the right side of the top of the water tank 4 is communicated with a water supplementing pipe 22, the bottom of the condensing tank 2 is communicated with a material discharging pipe 24, the inside of the material discharging pipe 24 is provided with an electromagnetic valve, and the bottom of the surface of the condensing tank 2 is fixedly connected with a fixed plate 23, the fixing plate 23 has a reinforcing effect on the condensing tank 2, the right side of the surface of the condensing tank 2 and the top of the filter plate 17 are communicated with a blow-off pipe, an electromagnetic valve is arranged in the blow-off pipe, the left side of the top of the water tank 4 is communicated with a connecting pipe 5, one end of the connecting pipe 5, which is far away from the water tank 4, is wound on the surface of the air inlet pipe 3, one end of the connecting pipe 5, which is far away from the air inlet pipe 3, penetrates through the mounting plate 1 and the condensing tank 2 and extends to the inside of the condensing tank 2, one end of the connecting pipe 5, which is far away from the inside of the condensing tank 2, is communicated with a heat conduction pipe 6 through a connector, a water inlet of the water pump 7 is communicated with a water inlet pipe 9, a water outlet of the water pump 7 is communicated with a water outlet pipe 8, one end of the water outlet pipe 8, which is far away from the water pump 7, penetrates through the mounting plate 1 and the condensing tank 2 and extends to the inside of the condensing tank 2 through the connector, the one end that water pump 7 was kept away from to inlet tube 9 runs through water tank 4 and extends to the inside of water tank 4, fixedly connected with refrigeration board 30 between the front of water tank 4 inner wall and the back, the water in water tank 4 can be cooled down in the work of refrigeration board 30, make the cooling water be in lower temperature always, the right side fixedly connected with pressure sensor 10 of 2 inner walls of condensation jar, the top fixedly connected with relief valve 11 of mounting panel 1, the bottom of relief valve 11 runs through mounting panel 1 and condensation jar 2 and extends to the inside of condensation jar 2.
The invention also discloses a control method for recovering the fuel steam for the vehicle, which comprises the following steps:
step S210: acquiring the air pressure in the condensing tank 2;
specifically, the pressure sensor 10 may be installed in the condensation tank 2, and the pressure in the condensation tank 2 may be detected by the pressure sensor 10.
Step S220: comparing the air pressure in the condensing tank 2 with a preset threshold value;
in step S220, the preset threshold may be an air pressure value outside the condensation tank 2, in this embodiment, the preset threshold is an atmospheric pressure value, and in other embodiments, the preset threshold may be set to be less than or equal to the air pressure value outside the condensation tank 2 according to specific requirements.
In a specific implementation, a pressure sensor may be installed outside the condensation tank 2 for measuring the pressure value outside the condensation tank 2.
Step S230: if the air pressure in the condensing tank 2 is larger than or equal to a preset threshold value, the air flow speed in the accelerating condensing tank 2 is controlled to accelerate the condensing speed.
Specifically, if the air pressure in the condensation tank 2 is greater than or equal to the predetermined threshold, the air pressure in the condensation tank 2 continuously increases to cause leakage, so that the air flow rate in the condensation tank 2 needs to be increased to increase the condensation speed, so as to reduce the air pressure in the condensation tank 2, in this embodiment, the fan 16 may be disposed in the condensation tank 2, and the air flow rate in the condensation tank 2 is increased by turning on the fan 16 to increase the condensation speed.
The working principle is as follows: firstly setting a preset threshold value (which can be input on a control panel 27 or can be obtained by monitoring the air pressure outside the condensing tank in real time, and taking the preset threshold value to be less than or equal to the air pressure value outside the condensing tank), during operation, waste gas enters the condensing tank 2 through an air inlet pipe 3, a central processing unit 26 controls a water pump 7 to work, water in a water tank 4 enters a heat conduction pipe 6 through an water inlet pipe 9 and a water outlet pipe 8 and then enters a connecting pipe 5, when water flows through the connecting pipe 5, the air inlet pipe 3 is cooled, fuel steam in the air inlet pipe 3 is subjected to primary condensation when meeting cold, condensate flows into the condensing tank 2 along the air inlet pipe 3, when the water flows through the heat conduction pipe 6, the fuel steam in the condensing tank 2 is subjected to secondary cooling, the fuel steam is subjected to condensation when meeting cold, the condensate in the condensing tank 2 is discharged out of the condensing tank 2 from a discharge pipe 24 after being filtered by a filter plate 17, and other filtered steam is discharged out of the condensing tank 2 through an exhaust pipe 12, in the exhaust process, the filter element 14 can filter impurities such as oil residue, in the working process of the system, the pressure sensor 10 tests the pressure in the condensation tank 2, the central processing unit 26 controls the comparison module 28 to compare the tested value with a set pressure threshold value, and transmits the comparison result to the central processing unit 26 through the feedback module 29, if the measured pressure value is greater than the set threshold value (in this embodiment, the set threshold value can be the external atmospheric pressure), the central processing unit 26 controls the fan 16 to work, the circulation of gas is accelerated, the condensation speed is accelerated, so as to achieve the purpose of further reducing the pressure, if the pressure in the condensation tank 2 is continuously increased, the pressure is automatically relieved through the relief valve 11, after a period of time, the filter plate 17 needs to be cleaned, the motor 19 works (can be operated on the control panel 27), the scraper 21 is driven to rotate by the rotating rod 20, impurity to on the filter 17 is cleared up, and the impurity of clearance out passes through blow off pipe discharge condensing tank 2, when needing to change filter core 14, and rotating baffle 15 takes out fixed frame 13 from blast pipe 12, can change.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A vehicle fuel vapor recovery system is characterized in that: including mounting panel (1) and condensing tank (2), the top of condensing tank (2) and the bottom fixed connection of mounting panel (1), the left side intercommunication on condensing tank (2) surface has intake pipe (3), the top fixedly connected with water tank (4) of mounting panel (1), and the left side intercommunication at water tank (4) top has connecting pipe (5), the one end winding that water tank (4) were kept away from in connecting pipe (5) is on the surface of intake pipe (3), the one end that intake pipe (3) were kept away from in connecting pipe (5) runs through mounting panel (1) and condensing tank (2) and extends to the inside of condensing tank (2), the one end that connecting pipe (5) are located condensing tank (2) inside has heat pipe (6) with the connector intercommunication, the right side fixedly connected with water pump (7) at mounting panel (1) top, the water inlet intercommunication of water pump (7) has inlet tube (9), a water outlet of the water pump (7) is communicated with a water outlet pipe (8), one end of the water outlet pipe (8) far away from the water pump (7) penetrates through the mounting plate (1) and the condensing tank (2) and extends to the inside of the condensing tank (2), one end of the water outlet pipe (8) positioned in the condensing tank (2) is communicated with one end of the heat conducting pipe (6) through a connector, one end of the water inlet pipe (9) far away from the water pump (7) penetrates through the water tank (4) and extends into the water tank (4), a refrigerating plate (30) is fixedly connected between the front surface and the back surface of the inner wall of the water tank (4), the right side of the inner wall of the condensing tank (2) is fixedly connected with a pressure sensor (10), the top fixedly connected with relief valve (11) of mounting panel (1), the inside of mounting panel (1) and condensing pot (2) and extension to condensing pot (2) is run through to the bottom of relief valve (11).
2. The fuel vapor recovery system for a vehicle according to claim 1, characterized in that: the right side intercommunication on condensation jar (2) surface has blast pipe (12), the bottom swing joint of blast pipe (12) has fixed frame (13), the inside of blast pipe (12) and extension to blast pipe (12) is run through at the top of fixed frame (13), swing joint has filter core (14) between the both sides of fixed frame (13) inner wall.
3. A vehicle fuel vapor recovery system according to claim 2, characterized in that: the bottom of blast pipe (12) and the both sides that are located fixed frame (13) all are connected with baffle (15) through the connecting block rotation, the bottom fixedly connected with handle of fixed frame (13), just be located right side fixedly connected with fan (16) of fixed frame (13) between the top of blast pipe (12) inner wall and the bottom.
4. The fuel vapor recovery system for a vehicle according to claim 1, characterized in that: between the both sides of condensing tank (2) inner wall and be located heat pipe (6) under fixedly connected with filter (17), the spacing frame of bottom fixedly connected with (18) of filter (17) to the bottom fixedly connected with motor (19) of spacing frame (18) inner wall, the output fixedly connected with dwang (20) of motor (19).
5. The fuel vapor recovery system for a vehicle according to claim 4, wherein: the one end that motor (19) were kept away from in dwang (20) runs through spacing frame (18) and filter (17) and extends to the top of filter (17), dwang (20) are located one end fixedly connected with scraper blade (21) at filter (17) top.
6. The fuel vapor recovery system for a vehicle according to claim 4, wherein: the right side intercommunication at water tank (4) top has moisturizing pipe (22), the bottom intercommunication of condensation jar (2) has row material pipe (24) to the bottom fixedly connected with fixed plate (23) on condensation jar (2) surface, the right side on condensation jar (2) surface and the top intercommunication that is located filter (17) have the blow off pipe.
7. The fuel vapor recovery system for a vehicle according to claim 1, characterized in that: the left side at mounting panel (1) top just is located dead ahead fixedly connected with control box (25) of water tank (4), the bottom fixedly connected with central processing unit (26) of control box (25) inner wall to the top fixedly connected with control panel (27) of control box (25).
8. The fuel vapor recovery system for a vehicle according to claim 7, wherein: the output of central processing unit (26) passes through the wire respectively with pressure sensor (10), fan (16) and water pump (7) input electric connection, the output of pressure sensor (10) passes through the wire and compares the input electric connection of module (28) to the output of comparing module (28) passes through the wire and the input electric connection of feedback module (29), the output of feedback module (29) passes through the wire and the input electric connection of central processing unit (26), and the output of central processing unit (26) passes through the wire and compares the input electric connection of module (28), the output of control panel (27) passes through the wire respectively with the input electric connection of central processing unit (26) and motor (19).
9. A fuel vapor recovery control method for a vehicle using the fuel vapor recovery system for a vehicle according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
step S210: acquiring the air pressure in a condensing tank;
step S220: comparing the air pressure in the condensing tank with a preset threshold value;
step S230: and if the air pressure in the condensing tank is greater than or equal to a preset threshold value, controlling the air flow speed in the accelerating condensing tank to accelerate the condensing speed.
10. A vehicle fuel vapor recovery control method of a vehicle fuel vapor recovery system according to claim 9, characterized in that: in the step of comparing the air pressure in the condensation tank with a preset threshold value, the preset threshold value is an air pressure value outside the condensation tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010849111.5A CN111946497B (en) | 2020-08-21 | 2020-08-21 | Vehicle fuel steam recovery system and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010849111.5A CN111946497B (en) | 2020-08-21 | 2020-08-21 | Vehicle fuel steam recovery system and control method |
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| CN111946497B true CN111946497B (en) | 2021-12-10 |
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| JP3632985B2 (en) * | 1994-03-30 | 2005-03-30 | トヨタ自動車株式会社 | Evaporative fuel processing equipment |
| CN200988765Y (en) * | 2006-09-29 | 2007-12-12 | 东台市东威制冷压缩机有限公司 | Condensing oil-gas recovery device |
| CN101302962A (en) * | 2008-06-30 | 2008-11-12 | 李钢坤 | Movable hydrogen making engine fuel system and apparatus |
| CN101767652B (en) * | 2009-12-30 | 2013-01-09 | 南京航空航天大学 | Fuel washing device for aircraft refueling vehicle |
| KR102236160B1 (en) * | 2017-06-30 | 2021-04-02 | 코오롱인더스트리 주식회사 | hollow fiber membrane module |
| RU2701285C1 (en) * | 2018-05-25 | 2019-09-25 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Operating method of boiler plant |
| JP2020046138A (en) * | 2018-09-20 | 2020-03-26 | 株式会社東芝 | Combined cycle power generation facility and operation method for the combined cycle power generation facility |
| CN110552822B (en) * | 2019-08-29 | 2021-08-13 | 武汉理工大学 | Condenser for natural gas engine exhaust-fuel reformed gas and control method |
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