CN219832038U - Pumped storage training device - Google Patents
Pumped storage training device Download PDFInfo
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- CN219832038U CN219832038U CN202320641179.3U CN202320641179U CN219832038U CN 219832038 U CN219832038 U CN 219832038U CN 202320641179 U CN202320641179 U CN 202320641179U CN 219832038 U CN219832038 U CN 219832038U
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- 238000012549 training Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 210
- 230000007246 mechanism Effects 0.000 claims abstract description 138
- 238000010248 power generation Methods 0.000 claims abstract description 59
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to a pumped storage training device, comprising: the device comprises an upper water storage mechanism, a lower water storage mechanism which is arranged at a horizontal position lower than the upper water storage mechanism in training, a water pumping mechanism which is connected between the upper water storage mechanism and the lower water storage mechanism and used for pumping water stored in the lower water storage mechanism to the upper water storage mechanism, a power generation mechanism which is connected between the upper water storage mechanism and the lower water storage mechanism and used for simulating water flow to generate power, and a control module which is electrically connected with the water pumping mechanism and the power generation mechanism and used for controlling the work of the water pumping mechanism and the power generation mechanism according to the operation of a student; the utility model can effectively reduce the risk of human error after the trainee goes on duty, has positive effect on improving the stability of the power plant, has the advantage of detachable connection, and can improve the practical capability of the trainee in assembling equipment and wiring on site.
Description
Technical Field
The utility model relates to the technical field of instrument control training devices, in particular to a pumped storage training device.
Background
With the continuous development of new energy industry, pumped storage gradually becomes one of the main energy storage modes of new energy. Pumped storage is the current newer technical project, and the staff of present power plant can learn the operation flow of pumped storage system through watching the form, nevertheless lacks practical experience, leads to the learning efficiency lower, and the personnel error risk that makes the staff take place after on duty is higher, is unfavorable for the stable operation of power plant.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a pumped storage training device.
The technical scheme adopted for solving the technical problems is as follows: constructing a pumped storage training apparatus, comprising:
an upper water storage mechanism;
a lower water storage mechanism for being placed at a horizontal position lower than the upper water storage mechanism during training;
the water pumping mechanism is detachably connected between the upper water storage mechanism and the lower water storage mechanism and used for pumping water stored in the lower water storage mechanism to the upper water storage mechanism;
the power generation mechanism is detachably connected between the upper water storage mechanism and the lower water storage mechanism and used for simulating water flow power generation; and
and the control module is detachably and electrically connected with the water pumping mechanism and the power generation mechanism and used for controlling the work of the water pumping mechanism and the power generation mechanism according to the operation of a student.
Preferably, the power generation mechanism comprises an electric valve and a water flow generator;
the control module is electrically connected with and controls the control end of the electric valve, the input end of the electric valve is detachably connected with the upper water storage mechanism, the output end of the electric valve is detachably connected to the input end of the water flow generator through a pipeline, and the output end of the water flow generator is detachably connected with the lower water storage mechanism.
Preferably, the water pumping mechanism comprises an electric pump; the control module is detachably and electrically connected with the control end of the electric pump, the first end of the electric pump is detachably connected with the lower water storage mechanism, and the second end of the electric pump is detachably connected to the upper water storage mechanism through a pipeline.
Preferably, the control module comprises a main control unit, an indicating unit for indicating the working state of the device, an operation input unit for generating an operation instruction, and a water level detection unit for acquiring a water level measurement signal of the water feeding mechanism;
the main control unit is electrically connected with and controls the indicating unit, the main control unit is detachably and electrically connected with the electric valve, and the main control unit is further electrically connected with the operation input unit and the water level detection unit to receive the operation instruction and the water level measurement signal.
Preferably, the indicating unit includes an operation indicating lamp H1, a first relay K1, and a power generation indicating lamp H2;
one end of the running indicator lamp H1 is electrically connected with the first control end of the main control unit, and the other end of the running indicator lamp H1 is electrically connected with the ground; the first end of the exciting coil of the first relay K1 is electrically connected with the second control end of the main control unit, the second end of the exciting coil of the first relay K1 is electrically connected with the ground, the first end of the normally open contact loop of the first relay K1 is electrically connected with direct-current voltage, and the second end of the normally open contact loop of the first relay K1 is electrically connected with the ground through the power generation indicator lamp H2.
Preferably, the water level detection unit comprises a first water level sensor B1 arranged at a high position inside the upper water storage mechanism and a second water level sensor B2 arranged at a low position inside the upper water storage mechanism;
the power supply end of the first water level sensor B1 and the power supply end of the second water level sensor B2 are detachably and electrically connected with the direct-current voltage, the signal output end of the first water level sensor B1 is detachably and electrically connected with the fifth input end of the main control unit, and the signal output end of the second water level sensor B2 is detachably and electrically connected with the sixth input end of the main control unit. Preferably, the operation input unit includes a manual switch S2, an energy storage switch S3, a power generation switch S4, and a forced switch S5;
the first end of the manual switch S2, the first end of the energy storage switch S3 and the first end of the power generation switch S4 are electrically connected with the direct-current voltage, the second end of the manual switch S2 is electrically connected with the second input end of the main control unit, the second end of the energy storage switch S3 is electrically connected with the third input end of the main control unit, and the second end of the power generation switch S4 is electrically connected with the fourth input end of the main control unit;
the normally open contact loop of the forced switch S5 is electrically connected between the direct-current voltage and the first end of the exciting coil of the first relay K1, and the normally closed contact loop of the forced switch S5 is electrically connected between the second control end of the main control unit and the first end of the exciting coil of the first relay K1.
Preferably, the control module further comprises a power supply unit; the power supply unit comprises a protection switch Q1 and a power supply module T1 for converting an input power supply into the direct-current voltage; the input end of the protection switch Q1 is used for being electrically connected with the input power supply, the output end of the protection switch Q1 is electrically connected with the input end of the power supply module T1, and the output end of the power supply module T1 is electrically connected with the control module.
Preferably, the control module further comprises a scram switch Q2; the scram switch Q2 is electrically connected between the output end of the power module T1 and the control module.
Preferably, the pumped storage training device further comprises a box body for accommodating the control module; the box body comprises a top surface, and the manual switch S2, the energy storage switch S3, the power generation switch S4, the forced switch S5 and the scram switch Q2 are arranged on the top surface.
The implementation of the utility model has the following beneficial effects: providing a pumped storage training device; the water pumping mechanism is controlled to work according to the operation of a student through the control module so as to pump the water stored in the lower water storage mechanism to the upper water storage mechanism; then, according to the work of the control power generation mechanism, the water stored in the upper water storage mechanism is lowered to the lower water storage mechanism so as to simulate the water flow power generation; the utility model realizes the operation of water flow power generation through the simulated reality pumped storage system, provides convenience for students to improve the operation proficiency of the pumped storage system, improves the learning efficiency of the students, effectively reduces the human error risk of the students after going on duty, plays a positive role in improving the stability of a power plant, has the advantage of detachable connection, is beneficial to improving the practical capability of the students in on-site equipment and wiring, and can also improve the portability of the device.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a pumped-storage training apparatus in accordance with some embodiments of the utility model;
FIG. 2 is a circuit diagram of a master control unit in some embodiments of the utility model;
FIG. 3 is a circuit diagram of an indication unit in some embodiments of the utility model;
FIG. 4 is a circuit diagram of a water level detection unit in some embodiments of the present utility model;
FIG. 5 is a circuit diagram of an operational input unit in some embodiments of the utility model;
FIG. 6 is a circuit diagram of a water pump mechanism and a power generation mechanism in some embodiments of the present utility model;
FIG. 7 is a circuit diagram of a power supply unit in some embodiments of the utility model;
fig. 8 is a schematic view of the structure of the case according to some embodiments of the present utility model.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, a schematic diagram of a pumped-storage training apparatus in accordance with some embodiments of the utility model is shown. The pumped storage training device is used for training the operation proficiency of a student on a pumped storage system and comprises the following components:
an upper water storage mechanism 1;
the lower water storage mechanism 2 is arranged at a horizontal position lower than the upper water storage mechanism during training, so that the lower water storage mechanism 2 is positioned at a downstream position of the upper water storage mechanism 1, and the water stored in the upper water storage mechanism 1 is placed under the lower water storage mechanism 2 by utilizing gravity;
the water pumping mechanism 3 is detachably connected between the upper water storage mechanism 1 and the lower water storage mechanism 2 and is used for pumping water stored in the lower water storage mechanism 2 to the upper water storage mechanism 1;
the power generation mechanism 4 is detachably connected between the upper water storage mechanism 1 and the lower water storage mechanism 2 and used for simulating water flow power generation; and
and a control module 5 detachably and electrically connected with the water pumping mechanism 3 and the power generation mechanism 4 and used for controlling the water pumping mechanism 3 and the power generation mechanism 4 to work according to the operation of a student.
In this embodiment, the training content of the trainee includes: firstly, a student places an upper water storage mechanism 1 and a lower water storage mechanism 2 on site, assembles and connects the upper water storage mechanism 1, the lower water storage mechanism 2, a water pumping mechanism 3, a power generation mechanism 4 and a control module 5 according to a structure and an electrical drawing given by the student, and then controls the water pumping mechanism 3 to work by operating the control module 5 so as to pump water stored in the lower water storage mechanism 2 to the upper water storage mechanism 1; then the power generation mechanism 4 is controlled to work so as to discharge the water stored in the upper water storage mechanism 1 into the lower water storage mechanism 2 to simulate the water flow to generate power. The utility model realizes the operation of water flow power generation through the simulated reality pumped storage system, provides convenience for students to improve the operation proficiency of the pumped storage system, improves the learning efficiency of the students, effectively reduces the human error risk of the students after going on duty, plays a positive role in improving the stability of a power plant, has the advantage of detachable connection, is beneficial to improving the practical capability of the students in on-site equipment and wiring, and can also improve the portability of the device.
In an alternative embodiment, as shown in FIG. 1, the power generation mechanism 4 includes an electrically operated valve 41 and a water flow generator 42. The electric valve 41 may be a commercially available electromagnetic valve; the water flow generator 42 may be a small volume water flow generator commonly used in the market.
The control module 5 is electrically connected with and controls the control end of the electric valve 41, the input end of the electric valve 41 is detachably connected with the upper water storage mechanism 1, the output end of the electric valve 41 is detachably connected to the input end of the water flow generator 42 through a pipeline, and the output end of the water flow generator 42 is detachably connected with the lower water storage mechanism 2.
In an alternative embodiment, as shown in fig. 1, the pump mechanism 3 includes an electric pump 31. The control module 5 is detachably and electrically connected with the control end of the electric pump 31, the first end of the electric pump 31 is detachably connected with the lower water storage mechanism 2, and the second end of the electric pump 31 is detachably connected with the upper water storage mechanism 1 through a pipeline.
In an alternative embodiment, as shown in fig. 2 to 5, the control module 5 comprises a main control unit, an indicating unit for indicating the working state of the device, an operation input unit for generating an operation command, and a water level detection unit for collecting a water level measurement signal of the upper water storage mechanism 1. The main control unit is electrically connected with and controls the indication unit, the main control unit is detachably and electrically connected with the electric valve 41 to control the electric valve 41 to work, and the main control unit is further electrically connected with the operation input unit and the water level detection unit to receive an operation instruction and a water level measurement signal.
In an alternative embodiment, as shown in fig. 2, the master control unit includes a controller, where the controller includes a plurality of IO ports, which correspond to a first control end, a second control end, a third control end, a fourth control end, a first input end, a second input end, a third input end, a fourth input end, a fifth input end, and a sixth input end of the master control unit. Optionally, the controller is a Programmable Logic Controller (PLC) or a singlechip which is commonly used in the market. In this embodiment, the controller is a programmable logic controller PLC model S7-200 SMART.
In an alternative embodiment, as shown in fig. 3, the indicating unit includes an operation indicating lamp H1, a first relay K1, and a power generation indicating lamp H2. One end of the running indicator lamp H1 is electrically connected with the first control end of the main control unit, and the other end of the running indicator lamp H1 is electrically connected with the ground; the first end of the exciting coil of the first relay K1 is electrically connected with the second control end of the main control unit, the second end of the exciting coil of the first relay K1 is electrically connected with the ground, the first end of the normally open contact loop of the first relay K1 is electrically connected with direct-current voltage, and the second end of the normally open contact loop of the first relay K1 is electrically connected with the ground through the power generation indicator lamp H2.
In this embodiment, the first control end of the main control unit is configured to output a PWM signal with a set frequency to control the running indicator lamp H1 to flash or normally light at a certain frequency, so as to display the working state of the device. If the running indicator lamp H1 flashes at the frequency of 1HZ, the display device is in a water pumping state; the running indicator lamp H1 blinks at a frequency of 5HZ, and the display device is in a power generation state. When the device is simulating power generation, the second control end of the main control unit outputs high level to excite the first relay K1, the normally open contact loop of the first relay K1 is conducted, and the power generation indicator H2 is powered on to simulate the pumped storage system to generate power.
Further, the power generation indicator lamp H2 may be composed of a plurality of LED lamps connected in series.
In an alternative embodiment, as shown in fig. 1 and 4, the water level detection unit includes a first water level sensor B1 provided at a high level inside the upper water storage mechanism 1 and a second water level sensor B2 provided at a low level inside the upper water storage mechanism 1. The power supply end of the first water level sensor B1 and the power supply end of the second water level sensor B2 are detachably and electrically connected with direct-current voltage, the signal output end of the first water level sensor B1 is detachably and electrically connected with the fifth input end of the main control unit, and the signal output end of the second water level sensor B2 is detachably and electrically connected with the sixth input end of the main control unit.
It should be noted that detachable electrical connection means that electrical connection between electric devices can be achieved through cables on a training site.
In this embodiment, when the water level in the upper water storage mechanism 1 is higher than the first water level sensor B1, the first water level sensor B1 outputs a set level (i.e., a water level measurement signal) to the fifth input end of the main control unit, so that the main control unit can determine that the water level of the upper water storage mechanism 1 exceeds the inner high level; when the water level in the upper water storage mechanism 1 is lower than the second water level sensor B2, the second water level sensor B2 outputs a set level (i.e. a water level measurement signal) to the sixth input end of the main control unit, so that the main control unit can determine that the water level of the upper water storage mechanism 1 is lower than the inner low level.
In an alternative embodiment, as shown in fig. 5, the operation input unit includes a manual switch S2, an energy storage switch S3, a power generation switch S4, and a forced switch S5.
The first end of the manual switch S2, the first end of the energy storage switch S3 and the first end of the power generation switch S4 are electrically connected with direct-current voltage, the second end of the manual switch S2 is electrically connected with the second input end of the main control unit, the second end of the energy storage switch S3 is electrically connected with the third input end of the main control unit, the second end of the power generation switch S4 is electrically connected with the fourth input end of the main control unit, the normally open contact loop of the forced switch S5 is electrically connected between the direct-current voltage and the first end of the exciting coil of the first relay K1, and the normally closed contact loop of the forced switch S5 is electrically connected between the second control end of the main control unit and the first end of the exciting coil of the first relay K1.
The manual switch S2 can be turned on or off according to the operation of a trainee, so that the working modes of the pumped storage training device are controlled, including an automatic mode and a manual mode.
The energy storage switch S3 can be closed or opened according to the operation of a student, so that whether the water pumping mechanism 3 pumps the water stored in the lower water storage mechanism 2 to the upper water storage mechanism 1 is controlled.
The power generation switch S4 may be turned on or off according to the operation of the trainee, thereby controlling whether the power generation mechanism 4 simulates power generation.
The forced switch S5 is used for forcedly controlling the power generation indicator lamp H2 to be lightened so as to simulate the operation of forcedly controlling the pumped storage system to generate power.
In reality, the operation of the pumped-storage system is closely related to other systems, and the pumped-storage system needs to work under the condition that some systems (such as a photovoltaic power generation system) are operating normally, in order to more completely simulate the necessary operation of the pumped-storage system, in some embodiments, as shown in fig. 5, the operation input unit further includes an enabling switch S1. The first end of the enabling switch S1 is configured to receive an enabling signal, and the second end of the enabling switch S1 is electrically connected to the first input end of the main control unit. The enabling signal may be provided by the photovoltaic power generation system or a related training device of the photovoltaic power generation system, and when the enabling switch S1 receives the enabling signal and is closed, the first input end of the control unit detects a high level, so that the pumped storage training device can perform pumped storage and power generation lamp work.
In an alternative embodiment, as shown in fig. 6, the third control end of the main control unit is electrically connected with the control end of the electric pump 31, and the electric pump 31 is controlled to work by outputting a set level, so that the electric pump 31 is controlled to pump the water stored in the lower water storage mechanism 2 to the upper water storage mechanism 1, namely, the pumped storage action is realized; the fourth control end of the main control unit is electrically connected with the control end of the electric valve 41, and the electric valve 41 is controlled to be opened by outputting a set level, so that the upper water storage mechanism 1 is controlled to downwards discharge water to the lower water storage mechanism 2, namely the simulation power generation mechanism 4 generates power.
In an alternative embodiment, as shown in fig. 7, the control module 5 further comprises a power supply unit; the power supply unit comprises a protection switch Q1 and a power supply module T1 for converting an input power supply into direct-current voltage. The input end of the protection switch Q1 is used for being electrically connected with an input power supply, the output end of the protection switch Q1 is electrically connected with the input end of the power supply module T1, and the output end of the power supply module T1 is electrically connected with the control module 5. The protection switch Q1 can be a leakage protection switch commonly used in the market and is used for protecting the pumped storage training device; the power supply module T1 may be a commercially available switching power supply module for converting an input power into a dc voltage (may be 24V), as a power supply device of the apparatus of the present utility model.
In an alternative embodiment, as shown in FIG. 7, the control module 5 further includes a scram switch Q2. The scram switch Q2 is electrically connected between the output of the power module T1 and the control module 5. The emergency stop switch Q2 can be a knob switch, and when a learner finds that the device is abnormal, the power supply loop of the power supply module T1 can be cut off by twisting the emergency stop switch Q2, so that the damage of the device is avoided.
In an alternative embodiment, as shown in fig. 8, the pumped-hydro energy storage training apparatus further comprises a housing 6 for housing the control module 5. The case 6 includes a top surface 61, and an enable switch S1, a manual switch S2, an energy storage switch S3, a power generation switch S4, a forced switch S5, a protection switch Q1, and a scram switch Q2 are disposed on the top surface 61. The manual switch S2, the energy storage switch S3, the power generation switch S4, and the forced switch S5 may be a push button switch or a knob switch.
Referring to fig. 1 to 7, the pumped storage training apparatus works as follows:
A. the student can control the manual switch S2 to be closed, so that the pumped storage training device is set to be in a manual mode; then, the enabling switch S1 and the energy storage switch S3 are closed, so that the main control unit controls the electric pump 31 to work, and the water stored in the lower water storage mechanism 2 is pumped to the upper water storage mechanism 1; simultaneously, the water level of the upper water storage mechanism 1 is detected through the first water level sensor B1 and the second water level sensor B2, and when the water level of the upper water storage mechanism 1 is higher than the high level at the inner side of the upper water storage mechanism 1, the main control unit prohibits the electric pump 31 from continuously pumping water; then, a student can control the electric valve 41 to be opened by closing the power generation switch S4, the water stored in the upper water storage mechanism 1 is discharged to the lower water storage mechanism 2, water flows through the water flow generator 42 to simulate water flow to generate power, and when the water level of the upper water storage mechanism 1 is lower than the inner low level of the upper water storage mechanism 1, the electric valve 41 is forbidden to be opened by the main control unit; in the process, the main control unit also controls the running indicator lamp H1 to be normally on so as to display the device in a manual mode;
B. the learner can control the manual switch S2 to be turned on, so that the pumped storage training device is set to be in an automatic mode; then, the main control unit pumps water by automatically controlling the electric pump 31, meanwhile, the main control unit also controls the running indicator lamp H1 to flash at the frequency of 1HZ, the display device is in a water pumping state, after the water level of the upper water storage mechanism 1 is higher than the high level on the inner side of the upper water storage mechanism, the main control unit controls the electric pump 31 to stop pumping water, after a certain time (which may be 1 minute), the main control unit controls the electric valve 41 to be opened, the water stored in the upper water storage mechanism 1 is put into the lower water storage mechanism 2 to simulate water flow to generate electricity, meanwhile, the main control unit also controls the running indicator lamp H1 to flash at the frequency of 5HZ, the display device is in a power generation state, after the water level of the upper water storage mechanism 1 is lower than the low level on the inner side of the upper water storage mechanism, the main control unit controls the electric valve 41 to be closed, and after a certain time (which may be 1 minute), the electric pump 31 is controlled again to pump water, and then, only the emergency stop switch Q2 is opened, the enable signal loss or the manual switch S2 is opened.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. A pumped storage training apparatus, comprising:
an upper water storage mechanism (1);
a lower water storage mechanism (2) used for being placed at a horizontal position lower than the upper water storage mechanism (1) during training;
the water pumping mechanism (3) is detachably connected between the upper water storage mechanism (1) and the lower water storage mechanism (2) and is used for pumping water stored in the lower water storage mechanism (2) to the upper water storage mechanism (1);
the power generation mechanism (4) is detachably connected between the upper water storage mechanism (1) and the lower water storage mechanism (2) and used for simulating water flow power generation; and
the control module (5) is detachably and electrically connected with the water pumping mechanism (3) and the power generation mechanism (4) and used for controlling the water pumping mechanism (3) and the power generation mechanism (4) to work according to the operation of a student;
wherein the power generation mechanism (4) comprises an electric valve (41) and a water flow generator (42);
the control module (5) is electrically connected with and controls the control end of the electric valve (41), the input end of the electric valve (41) is detachably connected with the upper water storage mechanism (1), the output end of the electric valve (41) is detachably connected to the input end of the water flow generator (42) through a pipeline, and the output end of the water flow generator (42) is detachably connected with the lower water storage mechanism (2).
2. Pumped storage training apparatus as claimed in claim 1, characterized in that the pump (3) comprises an electric pump (31); the control module (5) is detachably and electrically connected with the control end of the electric pump (31), the first end of the electric pump (31) is detachably connected with the lower water storage mechanism (2), and the second end of the electric pump (31) is detachably connected to the upper water storage mechanism (1) through a pipeline.
3. The pumped-storage training apparatus as claimed in claim 2, wherein the control module (5) comprises a main control unit, an indication unit for indicating the working state of the apparatus, an operation input unit for generating an operation instruction, and a water level detection unit for acquiring a water level measurement signal of the water-feeding mechanism (1);
the main control unit is electrically connected with and controls the indicating unit, the main control unit is detachably and electrically connected with the electric valve (41), and the main control unit is further electrically connected with the operation input unit and the water level detection unit to receive the operation instruction and the water level measurement signal.
4. The pumped storage training apparatus as defined in claim 3, wherein the indication unit comprises an operation indicator lamp H1, a first relay K1, and a power generation indicator lamp H2;
one end of the running indicator lamp H1 is electrically connected with the first control end of the main control unit, and the other end of the running indicator lamp H1 is electrically connected with the ground; the first end of the exciting coil of the first relay K1 is electrically connected with the second control end of the main control unit, the second end of the exciting coil of the first relay K1 is electrically connected with the ground, the first end of the normally open contact loop of the first relay K1 is electrically connected with direct-current voltage, and the second end of the normally open contact loop of the first relay K1 is electrically connected with the ground through the power generation indicator lamp H2.
5. The pumped-storage training apparatus as defined in claim 4, wherein the water level detection unit includes a first water level sensor B1 provided at a high level inside the upper water storage mechanism (1) and a second water level sensor B2 provided at a low level inside the upper water storage mechanism (1);
the power supply end of the first water level sensor B1 and the power supply end of the second water level sensor B2 are detachably and electrically connected with the direct-current voltage, the signal output end of the first water level sensor B1 is detachably and electrically connected with the fifth input end of the main control unit, and the signal output end of the second water level sensor B2 is detachably and electrically connected with the sixth input end of the main control unit.
6. The pumped-storage training apparatus as defined in claim 4, wherein the operation input unit includes a manual switch S2, an energy storage switch S3, a power generation switch S4, and a forced switch S5;
the first end of the manual switch S2, the first end of the energy storage switch S3 and the first end of the power generation switch S4 are electrically connected with the direct-current voltage, the second end of the manual switch S2 is electrically connected with the second input end of the main control unit, the second end of the energy storage switch S3 is electrically connected with the third input end of the main control unit, and the second end of the power generation switch S4 is electrically connected with the fourth input end of the main control unit;
the normally open contact loop of the forced switch S5 is electrically connected between the direct-current voltage and the first end of the exciting coil of the first relay K1, and the normally closed contact loop of the forced switch S5 is electrically connected between the second control end of the main control unit and the first end of the exciting coil of the first relay K1.
7. Pumped-storage training apparatus as claimed in claim 6, characterized in that the control module (5) further comprises a power supply unit; the power supply unit comprises a protection switch Q1 and a power supply module T1 for converting an input power supply into the direct-current voltage; the input end of the protection switch Q1 is used for being electrically connected with the input power supply, the output end of the protection switch Q1 is electrically connected with the input end of the power supply module T1, and the output end of the power supply module T1 is electrically connected with the control module (5).
8. The pumped-hydro energy storage training apparatus as defined in claim 7 wherein the control module (5) further comprises a scram switch Q2; the scram switch Q2 is electrically connected between the output end of the power module T1 and the control module (5).
9. The pumped-hydro energy storage training apparatus as defined in claim 8, further comprising a tank (6) for housing the control module (5); the box body (6) comprises a top surface (61), and the manual switch S2, the energy storage switch S3, the power generation switch S4, the forced switch S5 and the scram switch Q2 are arranged on the top surface (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641179.3U CN219832038U (en) | 2023-03-28 | 2023-03-28 | Pumped storage training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641179.3U CN219832038U (en) | 2023-03-28 | 2023-03-28 | Pumped storage training device |
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| Publication Number | Publication Date |
|---|---|
| CN219832038U true CN219832038U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320641179.3U Active CN219832038U (en) | 2023-03-28 | 2023-03-28 | Pumped storage training device |
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| Country | Link |
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| CN (1) | CN219832038U (en) |
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