Thermal power plant simulation operation training device and operation method thereof

Abstract

The application provides a thermal power plant simulation operation training device and an operation method thereof. The device comprises an operation table, a control box arranged on the operation table, a data transmission receiver connected with the control box, an engine arranged on the control box, an oil tank and a water tank connected with the engine, a double generator connected with the engine, a storage battery connected with the double generator, and a motor expander connected with the double generator. The device is used for displaying the structure composition and the electrical connection relationship of the actual equipment, allowing the training personnel to simulate the starting process of the power plant and observe the corresponding phenomena in the starting process, so as to achieve the purpose of teaching and training.

Description

Technical Field

[0001] This invention relates to the field of teaching and training technology, and in particular to a thermal power plant simulation operation training device and its operation method. Background Technology

[0002] Thermal power plant simulation devices can be used to understand the power production process and equipment technology, helping students participate in operation, dissect the structure of power plant systems and equipment, master the functions, data, and assembly of each system's equipment, achieving the purpose of practical training. This emphasizes the role of practical teaching in cultivating students' basic skills and innovative abilities, creating a distinctive practical teaching environment that meets the needs of cultivating innovative and application-oriented talents. However, existing thermal power plant simulation operation training devices have complex structures, which are not conducive to students' intuitive operation training and make it difficult to observe corresponding phenomena during startup. They cannot fully guarantee that students and trainees receive sufficient high-quality hands-on skills training. Summary of the Invention

[0003] The purpose of this invention is to provide a thermal power plant simulation operation training device and its operation method, which is used to demonstrate the structural composition and electrical connection relationship of the actual equipment, allowing trainees to simulate the startup process of the power plant and observe the corresponding phenomena during the startup process, thereby achieving the purpose of teaching and training.

[0004] According to one objective of the present invention, the present invention provides a thermal power plant simulation operation training device, including an operating platform, a control box provided on the operating platform, a data transmission receiver connected to the control box, an engine provided on the control box, an oil tank and a water tank connected to the engine, a dual generator connected to the dual generator connected to a storage battery, and a motor amplifier connected to the dual generator.

[0005] Furthermore, the battery is connected to a grounding switch, the oil tank is connected to an air storage tank, the bottom of the operating table is equipped with casters, the operating table is equipped with a cable reel, and cables are wound on the cable reel.

[0006] According to another objective of the present invention, the present invention provides an operation method for a thermal power plant simulation operation training device, comprising the following steps:

[0007] S1, Pre-operation preparations

[0008] Check if the switches and equipment on the control box panel are functioning properly;

[0009] S2, Start

[0010] Turn on the grounding switch, place the throttle and air damper levers in the stop position, plug in the external power supply, and close the circuit breaker;

[0011] Turn on the main switch on the control box panel, press the engine start button, release the engine start button, slowly increase the throttle until the frequency meter displays the highest frequency and the voltmeter displays the highest voltage. Then turn on the speed control switch and the engine monitoring switch. The frequency meter will drop from the highest frequency to zero and then gradually stabilize back to the highest frequency.

[0012] Close circuit breakers FS1 and FS2 to supply power to the artillery, and turn on switch SA1; turn on band switch S2, and voltmeter PV will display the voltage value corresponding to different ranges; turn on indoor lighting switch S5, and cable reel lighting HL5 will light up.

[0013] Use a multimeter in DC voltage mode to test the soldering iron and the lamp socket; there should be corresponding voltage. Open the protective cover of the XJ-10 test board and use a multimeter to test whether the AC and DC voltages are normal.

[0014] S3, Shutdown

[0015] Disconnect circuit breakers FS1 and FS2, disconnect the engine monitoring switch and speed control switch, turn off the power station ready light, stop the engine timer, and turn off the speed control light strip;

[0016] Disconnect indoor lighting switch S5, cable reel light HL5 goes out; disconnect main switch, charging control light goes out, temperature gauge and oil pressure gauge close; engine stops rotating;

[0017] Slowly move the throttle lever to the stop position, disconnect the circuit breaker, unplug the power cord, and finally disconnect the battery grounding switch. The experiment is now complete.

[0018] Furthermore, in S1, specifically check whether the switches on the control box panel are in the initial state, check whether the aviation plug cable is connected correctly, check the engine oil, check the fuel, and check the coolant.

[0019] Furthermore, in S2, the digital display on the circuit breaker shows the current operating voltage and current of the system.

[0020] Furthermore, in S2, when the main switch on the control box panel is turned on, the charging control light and the oil pressure control light will light up, and the oil level gauge will display the current oil level value.

[0021] Furthermore, in S2, pressing the engine start button dims the charging control light and the oil pressure control light, and the audio system plays the engine start sound.

[0022] Furthermore, in S2, when the engine start button is released, the oil pressure control light and charging control light go out, the audio system plays engine running sounds, and the temperature gauge displays the current coolant temperature.

[0023] Furthermore, in S2, when the frequency meter drops from the highest frequency to zero and then gradually stabilizes back to the highest frequency, the power station ready light illuminates, the engine timer starts timing, and the speed control light illuminates.

[0024] Furthermore, in S2, circuit breakers FS1 and FS2 are closed to supply power to the artillery, the motor is connected and the light comes on, and the timer in the control circuit starts timing.

[0025] The technical solution of this invention has a simple and intuitive structure, which is used to demonstrate the structural composition and electrical connection relationship of the actual installation. It allows trainees to simulate the startup process of the power station and observe the corresponding phenomena during the startup process, thereby achieving the purpose of teaching and training. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention;

[0028] In the diagram, 1. Control panel; 2. Control box; 3. Data receiver; 4. Engine; 5. Fuel tank; 6. Water tank; 7. Dual generators; 8. Battery; 9. Motor amplifier; 10. Grounding switch; 11. Air tank; 12. Casters; 13. Cable reel. Detailed Implementation

[0029] The technical solution of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they may refer to a fixed connection, a detachable connection, or an integral connection; they may refer to a mechanical connection or an electrical connection; they may refer to a direct connection or an indirect connection through an intermediate medium; and they may refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0032] Example 1

[0033] like Figure 1 As shown,

[0034] A thermal power plant simulation operation training device includes an operating platform 1, a control box 2 on the operating platform 1, a data transmission receiver 3 connected to the control box 2, an engine 4 on the control box 2, an oil tank 5 and a water tank 6 connected to the engine 4, a dual generator 7 connected to the dual generator 7, a storage battery 8 connected to the dual generator 7, and a motor amplifier 9 connected to the dual generator 7. The storage battery 8 is connected to a grounding switch 10, the oil tank 5 is connected to a gas storage tank 11, casters 12 are provided at the bottom of the operating platform 1, and a cable reel 13 is provided on the operating platform 1, with cables wound on the cable reel 13.

[0035] The operation method of the above-mentioned thermal power plant simulation operation training device includes the following steps:

[0036] 1. Preparatory work before operation

[0037] Check if the switches on the control box panel are in the initial state.

[0038] Check that the aviation connector cables and other components are connected correctly.

[0039] Check the engine oil.

[0040] Check the fuel.

[0041] Check the coolant level.

[0042] 2 Start

[0043] Turn on the grounding switch.

[0044] Set the throttle and air caliper levers to the stop position.

[0045] Plug in the external power supply and close the circuit breaker. The digital display on the circuit breaker shows the current operating voltage and current of the system.

[0046] Turn on the "main switch" on the control box panel. At this time, the "charging control" light and the "oil pressure control" light will light up, and the oil level gauge will display the current oil level value.

[0047] Press the "Engine Start" button, the "Charging Control" and "Oil Pressure Control" lights will dim, and the audio system will play an engine start sound.

[0048] Release the "Engine Start" button. The "Oil Pressure Control" and "Charging Control" lights will turn off, the audio system will play engine running sounds, and the temperature gauge will display the current coolant temperature.

[0049] Slowly increase the throttle until the frequency meter displays the highest frequency and the voltmeter displays the highest voltage. Then turn on the "Speed ​​Control" and "Engine Monitoring" switches. The frequency meter will drop from the highest frequency to zero and then gradually stabilize back to the highest frequency. At this time, the "Power Station Ready" light will illuminate, and the "Engine Timing" meter will start timing. Additionally, the speed control light will illuminate.

[0050] Close circuit breakers FS1 and FS2 to supply power to the artillery. The "Motor Connected" light will illuminate, and the "Control Circuit Timing" timer will begin timing.

[0051] When you flip the "SA1" switch, you'll see that the "Power Station Ready" and "Motor Connected" lights are brighter when the switch is in the "Daytime" position, and dimmer when it's moved to the "Nighttime" position.

[0052] Flip the band switch S2, and the voltmeter PV will display the voltage value corresponding to different ranges.

[0053] Turn on the "Indoor Lighting" switch S5, and the cable reel light HL5 will illuminate.

[0054] Use a multimeter in DC voltage mode to test the sockets of the soldering iron and the hand lamp; there should be the corresponding voltage.

[0055] Open the protective cover of the "XJ-10 Test Board" and use a multimeter to test whether the AC and DC voltages are normal.

[0056] 3. Shutdown

[0057] When "Circuit Breaker FS1" and "Circuit Breaker FS2" are disconnected, the "Motor Connect" light goes out, and the "Control Circuit Timer" stops timing.

[0058] Disconnect the "Engine Monitoring" switch, the "Speed ​​Control" switch, the "Power Station Ready" light will turn off, the "Engine Timer" will stop timing, and the speed control light will turn off.

[0059] Disconnect the "Indoor Lighting" switch S5, and the cable reel light HL5 will turn off.

[0060] Disconnect the main switch; the "charging control" light will turn off, and the temperature and oil pressure gauges will close. The engine will stop running.

[0061] Slowly move the accelerator lever to the stop position.

[0062] Disconnect the circuit breaker and unplug the power cord.

[0063] Finally, disconnect the "battery grounding" switch to complete the experiment.

[0064] This invention has a simple and intuitive structure, which is used to demonstrate the structural composition and electrical connection relationship of the actual installation. It allows trainees to simulate the startup process of the power station and observe the corresponding phenomena during the startup process, thereby achieving the purpose of teaching and training.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An operation method for a thermal power plant simulation operation training device, characterized in that, The method is based on a thermal power plant simulation operation training device. The training device includes an operating platform with a control box connected to it. The control box is connected to a data transmission receiver and an engine connected to it. The engine is connected to a fuel tank and a water tank. The engine is connected to two generators, which are connected to a battery. The two generators are connected to a motor amplifier. The battery is connected to a grounding switch. The fuel tank is connected to a gas storage tank. The bottom of the operating platform is equipped with casters, and a cable reel is mounted on the platform with cables wound on it. The method includes the following steps: S1, Pre-operation preparations Check if the switches and equipment on the control box panel are functioning properly; S2, Start Turn on the grounding switch, place the throttle and air damper levers in the stop position, plug in the external power supply, and close the circuit breaker; Turn on the main switch on the control box panel, press the engine start button, release the engine start button, slowly increase the throttle until the frequency meter displays the highest frequency and the voltmeter displays the highest voltage. Then turn on the speed control switch and the engine monitoring switch. The frequency meter will drop from the highest frequency to zero and then gradually stabilize back to the highest frequency. Close circuit breakers FS1 and FS2 to supply power to the artillery, and turn on switch SA1; turn on band switch S2, and voltmeter PV will display the voltage value corresponding to different ranges; turn on indoor lighting switch S5, and cable reel lighting HL5 will light up. Use a multimeter in DC voltage mode to test the soldering iron and the lamp socket; there should be corresponding voltage. Open the protective cover of the XJ-10 test board and use a multimeter to test whether the AC and DC voltages are normal. In S2, when the main switch on the control box panel is turned on, the charging control light and the oil pressure control light will light up, and the oil level gauge will display the current oil level value; In S2, pressing the engine start button will dim the charging control light and the oil pressure control light, and the audio system will play the engine start sound. In S2, when you release the engine start button, the oil pressure control light and charging control light will turn off, the audio system will play the engine running sound, and the temperature gauge will display the current coolant temperature. In S2, when the frequency meter drops from the highest frequency to zero and then gradually stabilizes back to the highest frequency, the power station ready light comes on, the engine timer starts timing, and the speed control light strip lights up. In S2, circuit breakers FS1 and FS2 are closed to supply power to the cannon, the motor is connected and the light comes on, and the control circuit timer starts timing. S3, Shutdown Disconnect circuit breakers FS1 and FS2, disconnect the engine monitoring switch and speed control switch, turn off the power station ready light, stop the engine timer, and turn off the speed control light strip; Disconnect indoor lighting switch S5, cable reel light HL5 goes out; disconnect main switch, charging control light goes out, temperature gauge and oil pressure gauge close; engine stops rotating; Slowly move the throttle lever to the stop position, disconnect the circuit breaker, unplug the power cord, and finally disconnect the battery grounding switch. The experiment is now complete.

2. The operation method of the thermal power plant simulation operation training device according to claim 1, characterized in that, In S1, specifically check whether the switches on the control box panel are in the initial state, check whether the aviation plug cable is connected correctly, check the engine oil, check the fuel, and check the coolant.

3. The operation method of the thermal power plant simulation operation training device according to claim 1, characterized in that, In S2, the digital tube on the circuit breaker displays the current system voltage and current.

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