CN209311918U - A kind of tank level control system teaching demonstration device - Google Patents
A kind of tank level control system teaching demonstration device Download PDFInfo
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- CN209311918U CN209311918U CN201920034855.4U CN201920034855U CN209311918U CN 209311918 U CN209311918 U CN 209311918U CN 201920034855 U CN201920034855 U CN 201920034855U CN 209311918 U CN209311918 U CN 209311918U
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- water
- control system
- tank
- system teaching
- demonstration device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model provides a kind of tank level control system teaching demonstration device, belong to teaching tool field, the water including being located at the water tank of low level, being located in the high-order demonstration box being connected to the water tank and the control water tank is transported to the control assembly in demonstration box；The control assembly includes manual inlet unit, timing inlet unit and Full automatic feeding water unit.Tank level control system teaching demonstration device provided by the utility model may be implemented artificial recharge, circulation timing water filling and the demonstration of full-automatic constant liquid level section the injecting process, student enable more intuitively to understand control process.
Description
Technical field
The utility model belongs to teaching tool field, and in particular to a kind of tank level control system teaching demonstration device.
Background technique
Senior middle school's general technology course is an emerging course based on practice, and the subject young as one is imparted knowledge to students auxiliary
Assistant engineer's tool is extremely deficient, and for some existing educational aids, there is also many deficiencies.For example, in correlated curriculum standard
The teaching aid of " control and the design " that is related to there is following problems: 1, teaching aid has a single function, and cannot realize manual control simultaneously
The demonstration of system, automatic control system, open-loop control system, closed-loop control system；2. demonstration teaching aid is not intuitive, operation is not simple
Clean, operability is not strong.
Utility model content
Background in view of the above technology, the utility model provide a kind of tank level control system teaching demonstration device, may be implemented
Artificial recharge, circulation timing water filling and the demonstration of full-automatic constant liquid level the injecting process, enable student more intuitively to understand
Control process.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of tank level control system teaching demonstration device, including be located at the water tank of low level, be located at it is high-order with the storage
The demonstration box and the water in the control water tank of water tank connection are transported to the control assembly in demonstration box；The control group
Part includes manual inlet unit, timing inlet unit and Full automatic feeding water unit.
Wherein, the water tank is connected to by hydraulic pipeline with demonstration box, and the hydraulic pipeline is equipped with and the control
The delivery pump of component electrical connection.
In one embodiment, the control assembly is the internal electric cabinet for being equipped with controller, the controller and conveying
Pump electrical connection, the electric cabinet are equipped with manual inlet unit, timing inlet unit and Full automatic feeding water unit.
Preferably, the manual inlet unit include the manual water inlet model selection that is electrically connected respectively with the controller by
Button and manually water inlet mode control button.
Preferably, the timing inlet unit includes the timing water inlet mode control button for controlling conveying pump startup,
And the time relay for controlling delivery pump discontinuous operation, the timing water inlet mode control button, the time relay are equal
It is electrically connected with the controller.
Preferably, the Full automatic feeding water unit include for control conveying pump startup Full automatic feeding water scheme control by
Button, the adjusting knob for setting target water level and the rangefinder for water level in real-time monitoring demonstration box, it is described full-automatic
Water inlet mode control button, adjusting knob and rangefinder are electrically connected with the controller.
It is highly preferred that the top of demonstration box is arranged in the rangefinder.
Preferably, the display screen for showing liquid level in current working status and demonstration box is additionally provided on the electric cabinet.
Wherein, overflow port is provided at the top of the demonstration box, the overflow port is connected to by water-supply-pipe with water tank.
Preferably, the bottom of the demonstration box is also provided with discharge outlet, the water outlet of the discharge outlet and the opening of water tank
It is correspondingly arranged.
Compared with prior art, the utility model has the beneficial effects that
1, tank level control system teaching demonstration device provided by the utility model, may be implemented artificial recharge, circulation timing
Water filling and the demonstration of full-automatic constant liquid level the injecting process, enable student more intuitively to understand control process；2, this is practical
Novel control cabinet be equipped with manually water inlet mode selecting button, manually intake mode control button, the time relay, periodically into
Aqueous mode control button, Full automatic feeding water mode control button and adjusting knob, convenient for users to the work of handover control system
Make state and control parameter is set；3, the control cabinet of the utility model be equipped with for show current working status and
The display screen of liquid level in demonstration box observes the working condition of control system convenient for user；4, the demonstration box bottom of the utility model
Portion is equipped with discharge outlet, and the consumption of water in water tank is demonstrated convenient for user；Top is equipped with overflow port meter, can prevent demonstration box water spill-over
The problem of bringing out.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.
Fig. 1 is the structural schematic diagram of tank level control system teaching demonstration device in the utility model embodiment；
Fig. 2 is the circuit connection diagram of tank level control system teaching demonstration device in the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In order to solve the problems, such as to have a single function existing for existing control system demonstration teaching aid, the present embodiment provides a kind of liquid levels
Control system teaching demonstration device, including being located at the water tank 1 of low level, being located at the high-order demonstration being connected to the water tank 1
Water in case 2 and the control water tank 1 is transported to the control assembly in demonstration box 2；The control assembly include manually into
Water unit, timing inlet unit and Full automatic feeding water unit.
In the present embodiment, it as shown in Figure 1, demonstration box 2 is located at a high position in order to realize that water tank 1 is located at low level, can incite somebody to action
Water tank 1 is placed on the ground, and demonstration box 2 is placed on supporter 4, wherein the top of the demonstration box 2 is provided with water filling
Mouthful, the water filling port is equipped with water injection pipe 501, and the bottom of the water tank 1 is equipped with delivery pump 6, the water outlet of the delivery pump 6
It is communicated with hydraulic pipeline 502, the top of the hydraulic pipeline 502 is connect with by water tank 1 and demonstration box with the water injection pipe 501
Water in water tank 1, can be transported in demonstration box 2 by 2 connections in this way.Water spill-over stream in demonstration box 2 in order to prevent, it is described
The top of demonstration box 2 is provided with overflow port, and overflow pipe 503 is communicated on the overflow port, and the bottom end of the overflow pipe 503 extends to
Guiding the water of spilling to water tank 1 in water tank 1；The bottom of the demonstration box 2 is also provided with discharge outlet, the discharge outlet
It is equipped with the drainpipe 504 with valve, the water outlet of the drainpipe 504 and the opening of water tank 1 are correspondingly arranged, can pass through
Drainpipe 504 demonstrates the consumption of water in demonstration box 2.
In the present embodiment, as shown in Figure 1, the control assembly is the internal electric cabinet 3 for being equipped with controller, the control
Device is Arduino control panel, and the controller is electrically connected to control delivery pump movement with delivery pump 6；In order to improve control system
The stability of system work, electric cabinet 3 use strong and weak electricity separate design；The electric cabinet 3 be equipped with manual inlet unit, periodically into
Water unit and Full automatic feeding water unit are to simulate various control mode.
Wherein, the manual inlet unit includes the manual water inlet mode selecting button being electrically connected respectively with the controller
301 and manually water inlet mode control button 302；When carry out manually water inlet mode demonstration when, press manually water inlet scheme control by
Button 302, control starting delivery pump 6 carries out water flow conveying after controller receives signal.
The timing inlet unit includes the timing water inlet mode control button 311 for controlling the starting of delivery pump 6, and
For controlling the time relay 312 of 6 pump discontinuous operation of conveying, the time relay 312 is cycle time relay, described
Timing water inlet mode control button 311, the time relay 312 are electrically connected with the controller；It is demonstrated when being timed into water mode
When, 6 working time of delivery pump and 6 dwell time of delivery pump are first set on the time relay 312, then pressing timing water inlet mould
Formula control button 311, starting delivery pump 6 carries out water flow conveying after controller receives signal, sets when on the time relay 312
Working time after, delivery pump 6 then stops working, and dwell time is the dwell time that sets on the time relay 6, when stopping
Only after the time, delivery pump 6 is started to work again, so the conveying of circulation progress water flow.It, can be with for example, in practice
The working time is set as 5s, dwell time 10s, then delivery pump 6 works and will stop conveying 10s after 5s, and delivery pump is then after 10s
And start-up operation 5s, stop working 10s, so recycles.
The Full automatic feeding water unit include for control delivery pump 6 starting Full automatic feeding water mode control button 321,
It is described complete for setting the adjusting knob 322 of target water level and for the rangefinder 323 of water level in real-time monitoring demonstration box
Automatic feeding water mode control button 321, adjusting knob 322 and rangefinder 323 are electrically connected with the controller；It is full-automatic when carrying out
When water inlet mode is demonstrated, first passes through adjusting knob 322 and set target water level, then press Full automatic feeding water mode control button
321, control delivery pump 6 carries out water flow conveying and keeps the constant level in demonstration box 2 after controller receives signal.Specific
In use, rangefinder 323 can choose as ultrasonic range finder, in order to avoid rangefinder 323 is contacted with water and influences to use the longevity
The rangefinder 323, can be arranged in the top of demonstration box 2 by life.
It should be noted that can equally use the rangefinder in water inlet mode manually, timing water inlet mode demonstration
Liquid level in 323 detection demonstration boxs 2, observes the working condition of current control assembly, on the electric cabinet 3 for the convenience of the users
It is additionally provided with the display screen 331 for showing liquid level in current working status and demonstration box 2, is additionally provided with and is used on the electric cabinet 3
It shows the indicator light 332 of 6 working condition of delivery pump and shows the indicator light of each mode work.
The working principle of the utility model is: as shown in Fig. 2, 220V alternating current is whole by the decompression of S-25-12 Switching Power Supply
Stream is 12V DC electricity, and is Arduino control panel, the DH48S-S time relay 312 and the power supply of MB-102 power module.MB-
12V DC electricity is depressured to 5V by 102 power modules, is 12864LCD display screen 331, HC-SR04 ultrasonic wave module (i.e. rangefinder
323) it powers with 2 tunnel relay module, liquid level signal is passed to Arduino control panel by HC-SR04 ultrasonic wave module, and is passed through
331 real-time display current level of 12864LCD display screen.
When pressure touching S1 (water inlet mode selecting button 301 manually), LED1 is lighted, and LED2, LED3 extinguish, Arduino control
Making sheet control circuit working condition is that water inlet mode, 12864LCD display screen show " mode of intaking manually " and current liquid manually
Position.If connecting S4 (i.e. water inlet mode control button 302 manually) at this time, Arduino control panel is controlled in 2 tunnel relay module
1st tunnel is attracted conducting, and delivery pump 6 works, and LED4 (i.e. indicator light 332) is lighted.If disconnecting S4, Arduino control panel control at this time
The 1st tunnel made in 2 tunnel relay module disconnects, and delivery pump 6 stops working, and LED4 extinguishes.
When pressure touching S2 (i.e. timing water inlet mode control button 311), LED2 is lighted, and LED1, LED3 extinguish, Arduino
Control panel control circuit working condition is timing water inlet mode, and 12864LCD display screen 331 shows " timing water inlet mode " and works as
Preceding liquid level.Arduino control panel also controls the 2nd tunnel in 2 tunnel relay module simultaneously and is attracted conducting, DH48S-S time relay
Device 312 works.The DH48S-S time relay 312 according to the time of setting control 2 tunnel relay module in the 2nd tunnel conducting or
Off-state, thus control delivery pump 6 work whether and LED4 light on and off.
When pressure touches S3 (i.e. Full automatic feeding water mode control button 321), LED3 is lighted, and LED1, LED2 extinguish,
Arduino control panel control circuit working condition be Full automatic feeding water mode, 12864LCD display screen 331 display " automatically into
Aqueous mode ", target water level and current level.Arduino control panel comes also according to target water level and the relationship of current level simultaneously
The 2nd tunnel in 2 tunnel relay module is controlled to be turned on or off state, thus control whether delivery pump 6 works and LED4 it is bright
It goes out.
It should be pointed out that for those of ordinary skill in the art, before not departing from the concept of the present invention
It puts, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (10)
1. a kind of tank level control system teaching demonstration device, which is characterized in that including being located at the water tank of low level, being located at a high position
The water in demonstration box and the control water tank being connected to the water tank is transported to the control assembly in demonstration box；Institute
Stating control assembly includes manual inlet unit, timing inlet unit and Full automatic feeding water unit.
2. tank level control system teaching demonstration device according to claim 1, which is characterized in that the water tank passes through defeated
Water lines are connected to demonstration box, and the hydraulic pipeline is equipped with the delivery pump being electrically connected with the control assembly.
3. tank level control system teaching demonstration device according to claim 2, which is characterized in that the control assembly is interior
Portion is equipped with the electric cabinet of controller, and the controller is electrically connected with the delivery pump, and it is single that the electric cabinet is equipped with water inlet manually
Member, timing inlet unit and Full automatic feeding water unit.
4. tank level control system teaching demonstration device according to claim 3, which is characterized in that the manual inlet unit
Including the manual water inlet mode selecting button and manual water inlet mode control button being electrically connected respectively with the controller.
5. tank level control system teaching demonstration device according to claim 3, which is characterized in that the timing inlet unit
It intakes mode control button, and the time for controlling delivery pump discontinuous operation including the timing for controlling conveying pump startup
Relay, the timing water inlet mode control button, the time relay are electrically connected with the controller.
6. tank level control system teaching demonstration device according to claim 3, which is characterized in that the Full automatic feeding water list
Member include for control the conveying Full automatic feeding water mode control button of pump startup, the adjusting knob for setting target water level,
And the rangefinder for water level in real-time monitoring demonstration box, the Full automatic feeding water mode control button, adjusting knob and
Rangefinder is electrically connected with the controller.
7. tank level control system teaching demonstration device according to claim 6, which is characterized in that the rangefinder setting exists
The top of demonstration box.
8. tank level control system teaching demonstration device according to claim 3, which is characterized in that also set on the electric cabinet
There is the display screen for showing liquid level in current working status and demonstration box.
9. tank level control system teaching demonstration device according to claim 1 or 2, which is characterized in that the demonstration box
Top is provided with overflow port, and the overflow port is connected to by water-supply-pipe with water tank.
10. tank level control system teaching demonstration device according to claim 9, which is characterized in that the bottom of the demonstration box
Portion is also provided with discharge outlet, and the water outlet of the discharge outlet and the opening of water tank are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034855.4U CN209311918U (en) | 2019-01-09 | 2019-01-09 | A kind of tank level control system teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034855.4U CN209311918U (en) | 2019-01-09 | 2019-01-09 | A kind of tank level control system teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311918U true CN209311918U (en) | 2019-08-27 |
Family
ID=67680789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034855.4U Active CN209311918U (en) | 2019-01-09 | 2019-01-09 | A kind of tank level control system teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311918U (en) |
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2019
- 2019-01-09 CN CN201920034855.4U patent/CN209311918U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220127 Address after: 350000 storefront 1-1.2, building 2, Fushang Mingju 3, No. 41, Fushan Road, Gulou District, Fuzhou City, Fujian Province Patentee after: FUJIAN LETAN EDUCATION TECHNOLOGY Co.,Ltd. Address before: 350000 unit 802, building 8, Fulian Huayuan, Jin'an District, Fuzhou City, Fujian Province Patentee before: Chen Lei |
|
| TR01 | Transfer of patent right |