CN211016019U - Locomotive wind source simulation training system - Google Patents
Locomotive wind source simulation training system Download PDFInfo
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- CN211016019U CN211016019U CN201922402983.2U CN201922402983U CN211016019U CN 211016019 U CN211016019 U CN 211016019U CN 201922402983 U CN201922402983 U CN 201922402983U CN 211016019 U CN211016019 U CN 211016019U
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Abstract
The utility model relates to a locomotive wind regime simulation training system, which belongs to the technical field of teaching training methods and simulation training systems, and comprises an air flow adjusting device, a controller, an air compressor and at least one total air cylinder; the air outlet of the air compressor is communicated with the air inlet of the main air cylinder through a pipeline, the air flow adjusting device is arranged on the pipeline, the controller is in control connection with the air flow adjusting device, and the air flow adjusting device is used for adjusting the air inflow entering the main air cylinder according to the instruction of the controller; the locomotive wind source simulation training system further comprises a pressure sensor for detecting the total reservoir pressure, and the problem that trainees cannot be trained efficiently due to the lack of a perfect wind source simulation training system in the prior art is solved.
Description
Technical Field
The utility model relates to a locomotive wind regime simulation training system belongs to teaching training method and simulation real training system technical field.
Background
With the rapid development of rail transit, particularly the high-speed rail technology in China moves to the world, a large amount of talent demands are generated in the aspects of locomotive operation, maintenance, operation and maintenance and the like, however, the training and training of talents for locomotive operation and maintenance lack an intuitive and systematic training system, and at the present stage, a large number of drivers and passengers and maintainers still realize the learning process through vehicle following, on-site maintenance teaching and the like, and under the condition, the vehicle following and actual maintenance teaching need to consume a large amount of time and funds; secondly, the training process has poor repeatability, and the trainees cannot train repeatedly; thirdly, faults exist in the teaching process, and systematic and comprehensive training cannot be carried out; and fourthly, the situation faced by practical teaching is limited, only experience teaching can be performed, and the acceptance is low.
The wind source system is an important component of a locomotive braking and decelerating system and is important for simulation training of a fault handling process of the wind source system. However, in the prior art, no device for effectively simulating a locomotive wind source system exists, so that the trainees cannot be effectively trained.
By integrating the above short boards, in order to achieve effective cultivation of fault judgment and processing capability of personnel for vehicle drivers, passengers, overhaul and the like, a locomotive wind source simulation training system is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locomotive wind regime simulation training system has solved the unable high-efficient trainee's of training problem that lacks the real standard system of perfect wind regime simulation and leads to among the prior art.
The utility model adopts the following technical scheme: a locomotive wind source simulation training system comprises an air flow adjusting device, a controller, an air compressor and at least one master reservoir; the air outlet of the air compressor is communicated with the air inlet of the main air cylinder through a pipeline, the air flow adjusting device is arranged on the pipeline, the controller is in control connection with the air flow adjusting device, and the air flow adjusting device is used for adjusting the air inflow entering the main air cylinder according to the instruction of the controller; the locomotive air source simulation training system further comprises a pressure sensor used for detecting the total reservoir pressure.
The utility model discloses a to locomotive wind regime structure simulation training system, through set up air current adjusting device and controller between air compressor and total reservoir to can adjust the air input of total reservoir through the controller to air current adjusting device's control, thereby various operating modes that the wind regime probably appears in the operation of simulation locomotive reach effectual training purpose. Simultaneously, through the setting of above-mentioned system, can make the student not need actual with the car or the on-the-spot maintenance teaching, can realize the observation of various operating modes, can train repeatedly simultaneously, effectively promoted training learning efficiency.
Furthermore, in order to realize the automatic control of the air input of the main air cylinder, the air flow adjusting device is a first electromagnetic valve, the first electromagnetic valve comprises a first valve body and a first valve body control unit, the first valve body is arranged on the pipeline, and the first valve body control unit is connected with the controller.
Further, in order to obtain a control circuit of the total air cylinder air inflow, the first valve body control unit comprises an electromagnetic valve driving coil power supply circuit, the electromagnetic valve driving coil power supply circuit comprises a power supply, a control switch and an electromagnetic valve driving coil which are sequentially connected, and the controller is in control connection with the control switch.
Furthermore, in order to realize accurate control, the control switch is a relay switch, the controller controls the relay switch through an optical coupling circuit, the relay switch comprises a relay coil and a contact, and the contact is arranged on a power supply circuit of a driving coil of the electromagnetic valve.
Further, the optical coupling circuit comprises an optical coupling unit, and the primary side of the optical coupling unit is connected with the controller; and the secondary side of the optical coupling unit is arranged on a power supply loop of the relay coil.
Further, in order to fully simulate a real locomotive scene and carry out practical training, the main reservoir comprises a first main reservoir and a second main reservoir, an air outlet of the air compressor is communicated with the first main reservoir through a pipeline, the first main reservoir is communicated with the second main reservoir, a start-stop valve is further arranged on the pipeline through which the first main reservoir is communicated with the second main reservoir, and a corresponding micro-sensor is arranged on the start-stop valve and used for detecting the state of the corresponding start-stop valve; the micro-motion sensor is connected with the controller.
Furthermore, each main air cylinder is also connected with a corresponding drain valve.
Furthermore, a one-way valve is arranged on a pipeline between the start-stop valve and the second main air reservoir.
Further, the relay coil is connected in parallel with a diode.
Drawings
FIG. 1 is a schematic diagram of a system in an embodiment 1 of a locomotive wind source simulation training system of the present invention;
FIG. 2 is a schematic circuit diagram of a control unit of a valve body of a solenoid valve in embodiment 1 of the locomotive wind source simulation training system of the present invention;
FIG. 3 is a schematic circuit diagram of a control unit of a valve body of a solenoid valve in embodiment 2 of the locomotive wind source simulation training system of the present invention;
fig. 4 is a schematic diagram of a system in embodiment 3 of the locomotive wind source simulation training system of the present invention.
In the figure: the air compressor control system comprises an air compressor 1, a first main air cylinder 2, a first electromagnetic valve 3, a controller 4, a drain valve 5, a start-stop valve 6, a one-way valve 7 and a second main air cylinder 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Locomotive wind regime simulation training system embodiment 1:
as shown in fig. 1, which is a schematic diagram of a locomotive wind source simulation training system in this embodiment, the locomotive wind source simulation training system includes an air flow adjusting device, a controller 4, an air compressor 1 and at least one master reservoir; an air outlet of the air compressor 1 is communicated with an air inlet of a main air cylinder through a pipeline, an air flow adjusting device is arranged on the pipeline, a controller 4 is in control connection with the air flow adjusting device, and the air flow adjusting device is used for adjusting air inflow entering the main air cylinder according to an instruction of the controller 4; the locomotive wind source simulation training system further comprises a pressure sensor for detecting the total reservoir pressure. The air compressor 1 can be started by the controller 4 through the controller 4, or can be manually started.
Through the locomotive air source simulation training system, the phenomenon that the air pressure of the locomotive main air reservoir is insufficient due to the fact that the output of the air compressor of the air source part and the pipeline interface of the air inlet of the main air reservoir are in fault can be simulated by controlling the air input of the main air reservoir.
In this embodiment, a specific form of implementing the air flow adjusting device is provided, as shown in fig. 1, the air flow adjusting device in this embodiment is a first electromagnetic valve 3, the first electromagnetic valve 3 includes a first valve body and a first valve body control unit, the first valve body is disposed on a pipeline between the air compressor 1 and the main reservoir, and the controller 4 is connected to the first valve body control unit corresponding to the first valve body to implement control of the air intake amount of the main reservoir, so that through the process of controlling the air volume, simulation of pipeline air leakage fault between the air compressor 1 and the main reservoir is implemented.
Specifically, in this embodiment, a first valve body control unit is provided, as shown in fig. 2, in this embodiment, the first valve body control unit includes a solenoid valve driving coil power supply circuit, the solenoid valve driving coil power supply circuit includes a power supply, a control switch and a solenoid valve driving coil, which are connected in sequence, and the controller 4 is in control connection with the control switch. The controller 4 controls the control switch to be conducted, so that the electromagnetic valve driving coil is electrified, the electromagnetic valve is driven to shift, and the conduction of the air compressor 1 and the main air cylinder or the simulation of the fault working condition of air leakage of a connecting pipeline between the air compressor 1 and the main air cylinder are realized.
When training the student, air compressor 1 is opened to controller 4 control or manual work, squeezes into the atmosphere through controller 4 control solenoid valve with the air of air compressor 1 compression, and the simulated fault operating mode, the student can judge whether the gas leakage trouble takes place through the value of observing the sensor that detects total reservoir pressure to through the state of switching first solenoid valve 3, the excision trouble, thereby realize real process of instructing.
Locomotive wind regime simulation training system embodiment 2:
the present embodiment is different from embodiment 1 only in that the control switch in the present embodiment is a relay switch, and the controller 4 controls the relay switch through an optical coupling circuit, and the relay switch includes a relay coil and a contact, and the contact is disposed on the power supply circuit of the driving coil of the electromagnetic valve. As shown in fig. 3, in this embodiment, the optical coupler circuit includes an optical coupler unit, and a primary side of the optical coupler unit is connected to the controller 4; and the secondary side of the optical coupling unit is arranged on a power supply loop of the relay coil. In order to improve the stability, the relay coil is also connected with a voltage regulator tube in parallel.
The controller 4 sends an instruction to control the optocoupler to be switched on, so that the relay coil is electrified, the contact on the electromagnetic valve driving coil power supply circuit is controlled to be switched on, the electromagnetic valve driving coil is electrified, and the electromagnetic valve is controlled to shift.
Specifically, the control process is as follows:
when air compressor 1 normally worked with total reservoir, controller 4 control opto-coupler primary side emitting diode's luminous intensity, and the opto-coupler switched on, and its vice limit is the low level, at this moment, because the vice limit setting of opto-coupler unit is on the power supply loop of relay coil, and the relay coil is got electric, and control contact 3, 4 switch on for the solenoid valve is got electric, and the valve body of the solenoid valve that the pipeline concatenated switches on, and when total wind compressed and inflated, compressed air can get into total reservoir.
When the air source part air leakage fault needs to be simulated, the controller 4 controls the optocoupler unit to be not conducted, at the moment, the secondary side is at a high level, the relay coil is not electrified, the contact of the relay coil is disconnected, the electromagnetic valve is not electrified, the valve body in the air circuit is not conducted, and when the total air pressure is compressed and inflated, the air source is led to the atmosphere, so that the air leakage fault is simulated.
When training, through the switching of controller 4 control normal or trouble operating mode, the student can judge whether take place the gas leakage trouble through observing the total reservoir pressure sensor information that detects, if judge gas leakage trouble back, can realize the excision of trouble through operating first solenoid valve 3 to realize the simulation training.
Locomotive wind regime simulation training system embodiment 3:
the present embodiment is different from embodiment 1 or embodiment 2 only in that, as shown in fig. 4, in the present embodiment, the total reservoir includes a first total reservoir 2 and a second total reservoir 8, an air outlet of the air compressor 1 is communicated with the first total reservoir 2 through a pipeline, the first total reservoir 2 is communicated with the second total reservoir 8, a start-stop valve 6 is further disposed on the pipeline through which the first total reservoir 2 is communicated with the second total reservoir 8, and the start-stop valve 6 is provided with a corresponding micro sensor for detecting a state of the corresponding start-stop valve 6; the micro-motion sensor is connected with the controller 4.
When training, the trainee can manually operate, for example, the start-stop valve 6 is provided with a handle for the trainee to operate, the on-off state of the start-stop valve 6 is switched, and the state information of the start-stop valve 6 is observed through the micro sensor, so that the purpose of training is achieved. Of course, the start-stop valve 6 is not limited to a mechanical valve, and other forms such as an electric control valve may be used.
The system air quantity is reduced, when being lower than a certain pressure, the air compressor is started to supplement air, in order to avoid frequent action of the air compressor and cause service life abrasion of a motor, two main air cylinders are arranged in series, storage capacity is increased, and abrasion of the compressor is reduced. Meanwhile, the start-stop valve 6 is used for the fireless return operation of the locomotive, and when the fireless operation of the training locomotive is simulated, the valve is required to be closed.
In the above embodiment, the pipeline between the start-stop valve 6 and the second main reservoir 8 is further provided with a check valve 7, so as to avoid backflow. In the above embodiment, each master reservoir is further connected with a corresponding drain valve 5.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The locomotive wind source simulation training system is characterized by comprising an airflow adjusting device, a controller, an air compressor and at least one main air cylinder; the air outlet of the air compressor is communicated with the air inlet of the main air cylinder through a pipeline, the air flow adjusting device is arranged on the pipeline, the controller is in control connection with the air flow adjusting device, and the air flow adjusting device is used for adjusting the air inflow entering the main air cylinder according to the instruction of the controller; the locomotive air source simulation training system further comprises a pressure sensor used for detecting the total reservoir pressure.
2. The locomotive wind regime simulated training system of claim 1, wherein the air flow regulating device is a first solenoid valve comprising a first valve body disposed on the pipeline and a first valve body control unit coupled to the controller.
3. The locomotive wind regime simulation training system of claim 2, wherein the first valve body control unit comprises a solenoid valve drive coil power supply circuit, the solenoid valve drive coil power supply circuit comprises a power source, a control switch and a solenoid valve drive coil which are connected in sequence, and the controller is in control connection with the control switch.
4. The locomotive wind regime simulation training system of claim 3, wherein the control switch is a relay switch, and the controller controls the relay switch via an optocoupler circuit, wherein the relay switch comprises a relay coil and a contact, and the contact is disposed on a solenoid drive coil power supply circuit.
5. The locomotive wind regime simulation training system of claim 4, wherein the optocoupler circuit comprises an optocoupler unit, a primary side of the optocoupler unit being connected to the controller; and the secondary side of the optical coupling unit is arranged on a power supply loop of the relay coil.
6. The locomotive air source simulation training system as claimed in claim 1, wherein the master reservoir comprises a first master reservoir and a second master reservoir, the air outlet of the air compressor is communicated with the first master reservoir through a pipeline, the first master reservoir is communicated with the second master reservoir, a start-stop valve is further arranged on the pipeline through which the first master reservoir is communicated with the second master reservoir, and a corresponding micro-sensor is arranged on the start-stop valve and used for detecting the state of the corresponding start-stop valve; the micro-motion sensor is connected with the controller.
7. The locomotive air source simulation training system of claim 1, wherein each master reservoir is further connected to a corresponding drain valve.
8. The locomotive wind regime simulation training system of claim 6, wherein a check valve is further disposed on a pipeline between the start/stop valve and the second main reservoir.
9. The locomotive wind regime simulated training system of claim 4, wherein the relay coil is further connected in parallel with a diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402983.2U CN211016019U (en) | 2019-12-27 | 2019-12-27 | Locomotive wind source simulation training system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402983.2U CN211016019U (en) | 2019-12-27 | 2019-12-27 | Locomotive wind source simulation training system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016019U true CN211016019U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922402983.2U Active CN211016019U (en) | 2019-12-27 | 2019-12-27 | Locomotive wind source simulation training system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211016019U (en) |
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2019
- 2019-12-27 CN CN201922402983.2U patent/CN211016019U/en active Active
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