CN113566115A - Anti-toppling hydrogenation machine and control method thereof - Google Patents
Anti-toppling hydrogenation machine and control method thereof Download PDFInfo
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- CN113566115A CN113566115A CN202110758622.0A CN202110758622A CN113566115A CN 113566115 A CN113566115 A CN 113566115A CN 202110758622 A CN202110758622 A CN 202110758622A CN 113566115 A CN113566115 A CN 113566115A
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- hydrogenation machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The invention provides an anti-toppling hydrogenation machine and a control method thereof, wherein the anti-toppling hydrogenation machine comprises a hydrogenation machine body, wherein the hydrogenation machine body is suitable for hydrogenation operation of a hydrogen energy automobile; the base is arranged at the bottom of the hydrogenation machine body; the balance device is arranged at the bottom of the base and comprises a front electronic level meter, a rear electronic level meter, a left electronic level meter and a right electronic level meter which are uniformly distributed on the base, and the front electronic level meter, the rear electronic level meter, the left electronic level meter and the right electronic level meter are used for detecting levelness information of the hydrogenation machine body in the front direction, the rear direction, the left direction and the right direction; the forward leaning prevention support frame is suitable for providing upward support for the hydrogenation machine body when the hydrogenation machine body tilts forwards; and the anti-pulling-off structure is arranged on the side part of the hydrogenation machine body close to the hydrogenation pipeline. The hydrogenation machine has an anti-toppling function, and the hydrogenation gun has a pulling-prevention prompt, so that the pipeline connected with the hydrogenation gun is prevented from being damaged due to strong pulling.
Description
Technical Field
The invention relates to the technical field of hydrogenation machines, in particular to a hydrogenation machine with an anti-toppling function and a control method thereof.
Background
The hydrogenation machine is used as main equipment of a hydrogenation station, is generally placed outside the station and is directly opened to social vehicles for use. Similar to the oiling machine that uses now, the hydrogenation machine is when being added by the owner direct operation of new energy automobile, after the filling, can forget to pull out the hydrogenation rifle and directly start the vehicle inevitable, can be very dangerous like this, has caused very big potential safety hazard for personal safety.
In addition, the existing hydrogenation gun does not have the pulling prevention effect, and the pipeline connected with the hydrogenation gun is easy to damage due to strong pulling.
Therefore, a hydrogenation machine with an anti-tipping function needs to be designed.
Disclosure of Invention
The invention aims to solve the problems that the existing hydrogenation machine in the background technology has no anti-toppling function and is easy to cause serious potential safety hazard, and thus the invention provides the hydrogenation machine with the anti-toppling function.
In order to solve the above problems, the present invention provides an anti-tipping hydrogenation machine, comprising:
the hydrogenation machine body is suitable for carrying out hydrogenation operation on the hydrogen energy automobile;
the base is arranged at the bottom of the hydrogenation machine body;
the balance device is arranged on the top surface of the base and comprises a front electronic level meter, a rear electronic level meter, a left electronic level meter and a right electronic level meter which are distributed on the base, the front electronic level meter and the rear electronic level meter are used for detecting the front and rear levelness information of the hydrogenation machine body in the front and rear directions, and the left electronic level meter and the right electronic level meter are used for detecting the left and right levelness information of the hydrogenation machine body in the left and right directions;
a forward lean prevention support frame adapted to provide upward support to the hydrogenator body when the hydrogenator body is tilted forward; and
the anti-pulling-off structure is arranged on the side part, close to the hydrogenation pipeline, of the hydrogenation machine body and is suitable for sending a first-level alarm prompt when the hydrogenation machine body is pulled.
Preferably, the base comprises a front cross beam, a left side beam, a rear cross beam and a right side beam which are sequentially connected to form a rectangular bottom frame, rollers are arranged at four corners of the bottom of the base, screw holes fixed to the side plates of the hydrogenation unit body are respectively formed in two ends of the front cross beam and the rear cross beam, and two ends of the front cross beam and two ends of the two side plates of the hydrogenation unit body are fixedly connected through screws.
Preferably, the anti-forward-tilting support frame comprises a driving cylinder, movable slide rails, a rotating plate and movable slide blocks, fixed guide rails are arranged on two sides of the bottom of the left side beam and the bottom of the rear cross beam, the movable slide rails are connected between the two fixed guide rails, the movable slide rails are arranged on the movable slide rails, the rotating plate is hinged to the position, close to the movable slide rails, of the bottom of the base, two ends of the rotating plate are hinged to the two movable slide blocks, connecting rods are hinged to the fixed guide rails, the two connecting rods are hinged to two ends of the support frame respectively, the driving cylinder is mounted at the bottom of the base, and telescopic rods of the two driving cylinders are connected with the movable slide rails on one side of the driving cylinder respectively.
Preferably, the control device further comprises a controller, the controller is electrically connected with the front electronic level meter, the rear electronic level meter, the left electronic level meter and the right electronic level meter through circuits, the front electronic level meter, the rear electronic level meter, the left electronic level meter and the right electronic level meter are respectively used for detecting levelness information of the hydrogenation machine body in the corresponding direction and sending the levelness information to the controller, and the controller controls the driving cylinder to move according to the levelness information so as to adjust the gravity center of the hydrogenation machine body in the corresponding direction.
Preferably, the support frame comprises a first inclined frame hinged to the side face of the front cross beam and a second inclined frame fixedly connected to the other end of the first inclined frame, a certain included angle is formed between the first inclined frame and the second inclined frame, and when the hydrogenation unit body tilts forwards, the support frame is suitable for rotating to be supported on the ground.
Preferably, prevent drawing off structure including fixed cover, buffer plate, buffer spring group, force sensor and breaking valve, the outside installation of fixed cover the buffer plate, buffer spring group connect in hydrogenation machine body with between the buffer plate, just buffer passage has been seted up to the inside of fixed cover, the outer arm of fixed cover still inlays and is equipped with force sensor, force sensor electricity is connected to the controller, the hydrogenation pipeline passes fixed cover last buffer passage extends to outside the buffer passage, and is being close to hydrogenation machine body with breaking valve connects.
Preferably, the hydrogenation pipeline is provided with a first fixed section, a buffer section and a second fixed section, the first fixed section is arranged at the bottom of the buffer channel, and the buffer section is arranged at the top of the buffer channel. The top of the buffer section is communicated with the second fixed section, and one end of the second fixed section, which is far away from the buffer section, is connected with the hydrogenation machine body.
Preferably, the vertical height of the supporting frame is greater than the height of the base.
Compared with the prior art, the anti-dumping hydrogenation machine has the following beneficial effects:
1. according to the hydrogenation machine with the function of preventing the forward tilting and the side overturning, which is provided by the invention, the electronic level meter and the forward tilting prevention support frame are arranged on the cross beam of the base, levelness information measured by the electronic level meter is fed back to the controller, and the controller controls the driving cylinder to act so as to overturn the forward tilting prevention support frame to be supported on the ground, so that the hydrogenation machine can be prevented from tilting forwards and side overturning due to various reasons.
2. According to the hydrogenation machine with the function of preventing forward tilting, the anti-pulling-off structure is arranged, so that the problem of damage of a strong pulling and dragging pipeline can be effectively solved, when the hydrogenation pipeline is dragged or pulled, the fixed section is stretched, the hydrogenation pipeline drives the buffer spring group on the anti-pulling-off structure to stretch, so that a buffer effect is achieved, meanwhile, the buffer section of the hydrogenation pipeline can enter the buffer channel, and the buffer section is of a structure capable of being stretched; when the dragging of the hydrogenation pipeline is stopped, the buffer spring group on the anti-pulling-off structure can drive the fixed sleeve to reset, so that the pipeline damage caused by strong dragging is avoided.
3. The tension sensor arranged on the anti-pull-off structure can timely sense the pulling stress condition of the pipeline, and make a primary alarm prompt and timely associate a cut-off shut-off valve after a certain stress value is reached; when the body of the hydrogenation machine is continuously dragged to incline, the information of the detected levelness of the electronic level meter is fed back to the controller, a second-level alarm is sent to remind, an air inlet valve entering the inlet of the hydrogenation machine is closed, the multi-level alarm is reminded and the valve is closed, and safety guarantee can be realized.
The invention also provides a control method of the anti-toppling hydrogenation machine, which comprises the following steps:
S1: detecting the stress condition of the tension sensor, and interlocking and cutting off the snapping valve by the controller and sending a first-level alarm prompt when the stress of the tension sensor reaches a certain value;
S2: four electronic gradienters are adopted to respectively detect levelness information of the front, rear, left and right square side surfaces of the hydrogenation machine body;
S3: detecting the difference between the real-time levelness values of the four electronic gradienters and the corresponding initial levelness, and judging the dumping direction of the hydrogenation machine body according to the difference;
S4: if the hydrogenation machine body inclines forwards, the controller sends an instruction to control the forward-leaning prevention support frame to move for forward support, and the air inlet valve is cut off in time, and meanwhile, a secondary alarm prompt is sent.
Preferably, the determining the tilting direction of the hydrogenation unit body according to the difference specifically includes:
when the levelness values of the four electronic gradienters are detected to be zero, judging that the hydrogenation machine body does not have a dumping trend;
and when the detected levelness value of only one electronic level is zero, judging that the dumping direction of the hydrogenation unit body is the direction of the electronic level.
The control method has the same advantages as the anti-dumping hydrogenation machine for the prior art, and is not described again.
Drawings
FIG. 1 is a schematic structural diagram of an anti-tipping hydrogenation unit in an embodiment of the invention;
FIG. 2 is a schematic diagram of a side view of an anti-tipping hydrogenation unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of the mounting structure of the anti-tip hydrogenation machine base, the balancing device and the anti-tip support according to the embodiment of the invention;
FIG. 4 is a structural view of the anti-tipping hydrogenation unit, the balancing device and the anti-tipping bracket installed in another direction according to the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a control system of an anti-tipping hydrogenation unit according to an embodiment of the present invention;
FIG. 6 is a schematic flow chart illustrating a control method for preventing the hydrogen hydrogenation unit from falling down according to an embodiment of the present invention.
Description of reference numerals:
wherein: 10-a hydrogenation machine body; 11-a hydrogenation conduit; 111-a first fixed section; 112-a buffer section; 113-a second stationary section; 13-an air inlet valve; 20-a base; 21-front beam; 22-left side beam; 23-rear cross member; 24-a right side beam; 25-a roller; 26-screw holes; 30-a balancing device; 31-front electronic level; 32-rear electronic level; 33-left electronic level; 34-right electronic level; 40-forward leaning prevention support frame; 41-driving a cylinder; 42-a movable slide rail; 43-rotating plate; 44-a fixed guide rail; 45-a movable slider; 46-a connecting rod; 50-a pull-off prevention structure; 51-a fixation sleeve; 511-buffer channel; 52-a buffer plate; 53-buffer spring set; 54-a tension sensor; 55-a snap valve; and 60, a controller.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the left direction, and correspondingly, the reverse direction of "X" represents the right direction; the forward direction of "Y" represents the forward direction, and correspondingly, the reverse direction of "Y" represents the backward direction; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the directions or positional relationships indicated by the terms "X", "Y", "Z", etc. are based on the directions or positional relationships shown in the drawings of the specification, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular direction, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an embodiment of the invention provides an anti-tipping hydrogenation unit, which includes a hydrogenation unit body 10, a base 20, a balancing device 30, an anti-tipping support frame 40 and an anti-pulling-off structure 50,
the hydrogenation machine body 10 is used for filling hydrogen into a hydrogen energy source automobile which needs to drive into a specified area.
The base 20 is arranged at the bottom of the hydrogenation machine body 10, and the outer contour shapes of the base 20 and the hydrogenation machine body 10 are both square structures, and the base 20 and the hydrogenation machine body are connected in a matching manner.
Referring to fig. 1 and 3, in the present embodiment, the balancing device 30 is installed at the bottom of the base 20, the balancing device 30 includes a front electronic level 31, a rear electronic level 32, a left electronic level 33 and a right electronic level 34 which are uniformly distributed on the base 20, the front electronic level 31 and the rear electronic level 32 are used for detecting the levelness information of the hydrogenation unit body 10 in the front and rear directions, and the left electronic level 33 and the right electronic level 34 are used for detecting the levelness information of the hydrogenation unit body 10 in the left and right directions.
Referring to fig. 3 and 4, the forward tilting prevention support 40 is adapted to provide upward support to the hydrogenation unit body 10 when the hydrogenation unit body 10 is tilted forward; the anti-pulling-off structure 50 is arranged on the side portion, close to the hydrogenation pipeline 11, of the hydrogenation machine body 10, and the anti-pulling-off structure 50 is suitable for preventing the hydrogenation pipeline 11 from being damaged when the hydrogenation machine body 10 is pulled and is used for carrying out primary alarm reminding.
The electronic level meter is a machine tool for measuring high precision, and has very high sensitivity, and includes two types, i.e., an inductive type and a capacitive type. The principle of the inductance type is that when a base of the level meter inclines due to the inclination of a workpiece to be measured, the voltage of an induction coil changes due to the movement of an internal pendulum bob, and the inclination is measured and processed through the voltage change. In this embodiment, an inductive electronic level is preferred.
Referring to fig. 4, in the embodiment of the present invention, the base 20 includes a front beam 21, a left side beam 22, a rear beam 23 and a right side beam 24 which are connected in sequence to form a rectangular bottom frame, two rollers 25 are respectively disposed on the left and right of the bottom of the base 20, screw holes 26 fixed to side plates of the hydrogenation unit body 10 are respectively disposed at two ends of the front beam 21 and the rear beam 23, and two ends of the front beam 21 and the rear beam 23 are fixedly connected to lower ends of two side plates of the hydrogenation unit body 10 through the screw holes 26 by screws.
Referring to fig. 3 and 4, in the embodiment of the present invention, the anti-forward-tilting support frame 40 includes a driving cylinder 41, a movable slide rail 42, a rotating plate 43 and a movable slider 45, wherein two sides of the bottom of the left side beam 22 and the rear cross beam 23 are respectively provided with a fixed guide rail 44, the two fixed guide rails 44 are arranged in parallel, the movable slide rail 42 is connected between the two fixed guide rails 44, the movable slide rail 42 can move in the front-rear direction across the two fixed guide rails 44, the movable slider 45 is further arranged on the movable slide rail 42, the rotating plate 43 is hinged at a position of the bottom of the base 20 close to the movable slide rail 42, two ends of the rotating plate 43 are hinged with the two movable sliders 45, when the distance between the two movable slide rails 42 changes, the rotating plate 43 drives the two movable sliders 45 to slide on the fixed guide rails 44, the fixed guide rails 44 are hinged with a connecting rod 46, the connecting rods 46 at two sides are respectively hinged with two ends of the support frame 47, the driving cylinders 41 are installed at the bottom of the base 20, and the telescopic rods of the two driving cylinders 41 are respectively connected with the movable slide rail 42 on one side.
Therefore, when the hydrogenation unit body 10 drives the base 20 to tilt forward, the front electronic level 31, the rear electronic level 32, the left electronic level 33 and the right electronic level 34 send detected levelness information to the controller 60, the controller 60 sends an instruction to the driving cylinder 41, the driving cylinder 41 drives the movable slide rails 42 to move, so that the rotating plate 43 is driven to move between the two movable slide rails 42 through the movable sliding blocks 45, the connecting rod 46 and the supporting frame 47 are driven to tilt and rotate for a certain angle, and then the rotating plate is supported on the ground to form a front support.
Referring to fig. 1, the anti-tipping hydrogenation unit further includes a controller 60, the controller 60 is electrically connected to the front electronic level 31, the rear electronic level 32, the left electronic level 33, and the right electronic level 34 through lines, the front electronic level 31 and the rear electronic level 32 are respectively used for detecting the levelness information of the hydrogenation unit body 10 in the front-rear direction, the left electronic level 33 and the right electronic level 34 are respectively used for detecting the levelness information of the hydrogenation unit body 10 in the left-right direction, and send the levelness information to the controller 60, and the controller 60 controls the driving cylinders 41 of the front electronic level 31, the rear electronic level 32, the left electronic level 33, and the right electronic level 34 to move according to the levelness information, so as to adjust the center of gravity of the hydrogenation unit body 10 in the corresponding direction.
Referring to fig. 4, the supporting frame 47 includes a first inclined frame 471 hinged to a side surface of the front beam 21 and a second inclined frame 472 fixedly connected to another end of the first inclined frame 471, the first inclined frame 471 and the second inclined frame 472 form an included angle with each other, and when the hydrogenation unit body 10 tilts forward, the supporting frame 47 is adapted to rotate to support on the ground.
Referring to fig. 2, the anti-pulling-off structure 50 includes a fixing sleeve 51, a buffer plate 52, a buffer spring set 53, a tension sensor 54 and a breaking valve 55, wherein the buffer plate 52 is installed outside the fixing sleeve 51, and the buffer spring set 53 is connected between the hydrogenation unit body 10 and the buffer plate 52. The fixing sleeve 51 is provided with a buffer passage 511 inside, the outer arm of the fixing sleeve 51 is further embedded with a tension sensor 54, the tension sensor 54 is electrically connected to the controller 60, the hydrogenation pipeline 11 passes through the buffer passage 511 on the fixing sleeve 51 and extends out of the buffer passage 511, and one side close to the hydrogenation machine body 10 is connected with a breaking valve 55.
In addition, the hydrogenation pipeline 11 has a first fixed section 111, a buffer section 112 and a second fixed section 113, and the first fixed section 111 is disposed at the bottom of the buffer passage 511, and the buffer section 112 is disposed at the top of the buffer passage 511. The top of the buffer section 112 is communicated with a second fixed section 113, and one end of the second fixed section 113 far away from the buffer section 112 is connected with the hydrogenation machine body 10.
Therefore, by arranging the anti-pulling-off structure 50, the anti-pulling-off structure 50 can effectively prevent the problem of damage to the strong pulling-off pipeline, when the hydrogenation pipeline 11 is dragged or pulled, the first fixing section 111 extends, the hydrogenation pipeline 11 drives the buffer spring group 53 on the anti-pulling-off structure 50 to extend so as to achieve a buffering effect, meanwhile, the buffer section 112 of the hydrogenation pipeline 11 enters the buffer channel 511, and the buffer section 112 is of an extensible structure; when the hydrogenation pipeline 11 stops being dragged, the buffer spring group 53 on the anti-pulling-off structure 50 can drive the fixed sleeve 51 to reset, so that the pipeline damage caused by strong pulling-off is avoided.
In addition, a tension sensor 54 is embedded in the outer arm of the fixed sleeve 51, the tension sensor 54 can feed the detected tension value back to the controller 60, the controller 60 is electrically connected with the snapping valve 55, the controller 60 controls the snapping valve 55 to be closed, hydrogen supply is cut off, and primary alarm reminding is carried out through an alarm.
In the embodiment of the present invention, the vertical height of the supporting frame 47 is greater than the height of the base 20. This enables the support frame 47 to be smoothly turned over and supported on the ground at the end.
The embodiment of the invention also provides a control method of the anti-dumping hydrogenation unit, which comprises the following steps:
S1: detecting the stress condition of the tension sensor 54, and after the stress of the tension sensor 54 reaches a certain value, interlocking and cutting off the snapping valve 55 by the controller 60 and sending a first-level alarm prompt;
therefore, when a hydrogen energy automobile enters a hydrogenation station for hydrogenation operation, a hydrogenation gun is connected to the automobile until the hydrogenation operation is completed, when the gun is forgotten to be pulled out and the automobile starts to pull the hydrogenation pipeline 11, the tension sensor 54 detects the pulling stress condition and sends a first-level alarm prompt when a certain value is reached.
S2: four electronic gradienters are adopted to respectively detect the levelness information of the front, back, left and right square side surfaces of the hydrogenation machine body 10;
S3: detecting the difference between the real-time levelness values of the four electronic gradienters and the corresponding initial levelness, and judging the dumping direction of the hydrogenation machine body 10 according to the difference;
S4: if the hydrogenation machine body 10 inclines forwards, the controller 60 sends an instruction to control the forward-leaning prevention support frame 40 to move for forward support, and timely cuts off the air inlet valve 13, and simultaneously sends a secondary alarm prompt.
Therefore, the electronic level meter and the forward-tilting prevention support frame are arranged on the cross beam of the base, levelness information measured by the electronic level meter is fed back to the controller, and the controller controls the driving cylinder to act so as to overturn the forward-tilting prevention support frame to be supported on the ground, so that the forward-tilting and side-tilting of the hydrogenation machine caused by various reasons can be prevented.
Preferably, the determining the tilting direction of the hydrogenation unit body according to the difference specifically includes:
when the levelness values of the four electronic gradienters are detected to be zero, judging that the hydrogenation machine body does not have a dumping trend;
when the detected levelness value of only one electronic level is zero, the tilting direction of the hydrogenation machine body is judged to be the direction of the electronic level.
The control method has the same advantages as the anti-dumping hydrogenation machine for the prior art, and is not described again.
Although the present disclosure is made in light of the above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. An anti-tipping hydrogenation machine, comprising:
the hydrogenation machine body (10) is suitable for carrying out hydrogenation operation on the hydrogen energy automobile;
a base (20) arranged at the bottom of the hydrogenation machine body (10);
the balance device (30) is installed on the top surface of the base (20), the balance device (30) comprises front and rear electronic gradienters (31, 32) and left and right electronic gradienters (33, 34) which are distributed on the base (20), the front and rear electronic gradienters (31, 32) are used for detecting the front and rear levelness information of the hydrogenation machine body (10) in the front and rear direction, and the left and right electronic gradienters (33, 34) are used for detecting the left and right levelness information of the hydrogenation machine body (10) in the left and right direction;
a forward lean prevention support bracket (40), the forward lean prevention support bracket (40) being adapted to provide upward support to the hydrogenator body (10) when the hydrogenator body (10) is tilted forward; and
the anti-pulling-off structure (50) is arranged on the side portion, close to the hydrogenation pipeline (11), of the hydrogenation machine body (10), and the anti-pulling-off structure (50) is suitable for sending a primary alarm prompt when the hydrogenation machine body (10) is pulled.
2. The anti-toppling hydrogenation machine according to claim 1, wherein the base (20) comprises a front cross beam (21), a left side beam (22), a rear cross beam (23) and a right side beam (24) which are sequentially connected to form a rectangular bottom frame, rollers (25) are arranged at four corners of the bottom of the base (20), screw holes (26) fixed to side plates of the hydrogenation machine body (10) are respectively arranged at two ends of the front cross beam (21) and the rear cross beam (21, 23), and two ends of the front cross beam and the rear cross beam (21, 23) are fixedly connected with lower end portions of the two side plates of the hydrogenation machine body (10) through screws.
3. The anti-toppling hydrogenation machine according to claim 2, wherein the anti-toppling support frame (40) comprises a driving cylinder (41), a movable sliding rail (42), a rotating plate (43) and a movable sliding block (45), two fixed guide rails (44) are respectively arranged on two sides of the bottom of the left side beam (22) and the rear cross beam (23), the movable sliding rail (42) is connected between the two fixed guide rails (44), the movable sliding block (45) is arranged on the movable sliding rail (42), the rotating plate (43) is hinged at a position, close to the movable sliding rail (42), of the bottom of the base (20), two ends of the rotating plate (43) are hinged with the two movable sliding blocks (45), a connecting rod (46) is hinged on the fixed guide rails (44), and the two connecting rods (46) are respectively hinged with two ends of the support frame (47), the driving cylinders (41) are arranged at the bottom of the base (20), and the telescopic rods of the two driving cylinders (41) are respectively connected with the movable sliding rail (42) on one side.
4. The anti-toppling hydrogenation machine according to claim 3, further comprising a controller (60), wherein the controller (60) is electrically connected with the front and rear electronic levels (31, 32) and the left and right electronic levels (33, 34) through wires, the front and rear electronic levels (31, 32) and the left and right electronic levels (33, 34) are respectively used for detecting levelness information of the hydrogenation machine body (10) in corresponding directions and sending the levelness information to the controller (60), and the controller (60) controls the movement of the driving cylinder (41) according to the levelness information so as to adjust the gravity center of the hydrogenation machine body (10) in the corresponding directions.
5. The anti-toppling hydrogenation machine as claimed in claim 3, wherein the support frame (47) comprises a first inclined frame (471) hinged with the side surface of the front cross beam (21) and a second inclined frame (472) fixedly connected with the other end of the first inclined frame (471), the first inclined frame (471) and the second inclined frame (472) form an included angle with each other, and when the hydrogenation machine body (10) tilts forwards, the support frame (47) is suitable for rotating to support on the ground.
6. The anti-toppling hydrogenation machine according to claim 4, wherein the anti-pull-off structure (50) comprises a fixed sleeve (51), a buffer plate (52), a buffer spring set (53), a tension sensor (54) and a breaking valve (55), the buffer plate (52) is arranged on the outer side of the fixed sleeve (51), the buffer spring group (53) is connected between the hydrogenation machine body (10) and the buffer plate (52), a buffer channel (511) is arranged in the fixed sleeve (51), the tension sensor (54) is embedded in the outer arm of the fixed sleeve (51), the tension sensor (54) is electrically connected to the controller (60), the hydrogenation pipeline (11) passes through the buffer passage (511) on the fixing sleeve (51) and extends out of the buffer passage (511), and is connected with the breaking valve (55) near the hydrogenation machine body (10).
7. The anti-toppling hydrogenation machine according to claim 6, wherein the hydrogenation pipeline (11) comprises a first fixed section (111), a buffer section (112) and a second fixed section (113), the first fixed section (111) is arranged at the bottom of the buffer channel (511), the buffer section (112) is arranged at the top of the buffer channel (511), the top of the buffer section (112) is communicated with the second fixed section (113), and one end, far away from the buffer section (112), of the second fixed section (113) is connected with the hydrogenation machine body (10).
8. The anti-tip hydrogenation machine according to claim 5, wherein the vertical height of the support frame (47) is greater than the height of the base (20).
9. The control method for the anti-toppling hydrogenation machine is characterized by comprising the following steps:
S1: detecting the stress condition of the tension sensor (54), when the stress of the tension sensor (54) reaches a certain value, the controller (60) interlocks and cuts off the breaking valve (55), and sends a first-level reportWarning;
S2: four electronic gradienters are adopted to respectively detect levelness information of the front, rear, left and right square side surfaces of the hydrogenation machine body (10);
S3: detecting the difference between the real-time levelness values of the four electronic gradienters and the corresponding initial levelness, and judging the dumping direction of the hydrogenation machine body (10) according to the difference;
S4: if the hydrogenation machine body (10) inclines before, the controller (60) sends an instruction to control the forward-leaning prevention support frame (40) to move for forward support, the air inlet valve (13) is cut off in time, and meanwhile, a secondary alarm prompt is sent.
10. The method for controlling an anti-tip hydrogenation unit according to claim 9, wherein the determining the tip direction of the hydrogenation unit body according to the difference specifically comprises:
when the levelness values of the four electronic gradienters are detected to be zero, judging that the hydrogenation machine body (10) does not have a dumping trend;
when the level value of only one electronic level is detected to be zero, the tilting direction of the hydrogenation machine body (10) is judged to be the direction of the electronic level.
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