CN209447413U - A kind of water pump simulation teaching device - Google Patents
A kind of water pump simulation teaching device Download PDFInfo
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- CN209447413U CN209447413U CN201822193960.0U CN201822193960U CN209447413U CN 209447413 U CN209447413 U CN 209447413U CN 201822193960 U CN201822193960 U CN 201822193960U CN 209447413 U CN209447413 U CN 209447413U
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- water
- water pump
- pipe
- teaching device
- simulation teaching
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Abstract
The utility model discloses a kind of water pump simulation teaching devices, it is characterized by comprising at least two sets of water supply devices and control systems, water supply device includes water tank, water inlet pipe, water pump, outlet pipe, water column pipe and return pipe, the water tank, water inlet pipe, water pump, outlet pipe, water column pipe and return pipe are linked in sequence, control system includes pressure sensor, flow sensor, liquid level sensor, frequency converter, control chip, the pressure sensor, flow sensor and liquid level sensor are connected directly with control chip, described frequency converter one end is connected with control chip, the other end is connected with water pump；A kind of water pump simulation teaching device structure of the utility model is simple, intuitive and convenient shows the relationship between water pump relevant parameter, convenient for the size relation between reduced parameter, flexible and convenient to use and exploitability is high, it can be according to the needs of actual use, flexible combination come meet water pump simulated teaching test needs, preferably improve student practical operating abilities.
Description
Technical field
The utility model relates to matched technical field of experiment equipment of imparting knowledge to students, and fill more particularly to a kind of water pump simulated teaching
It sets.
Background technique
At present in the fields such as industrial production, resident living, agricultural irrigation and fire-fighting, it is required to provide by water system
A large amount of and stable water source supplies, therefore in order to provide the design of water system, management and service ability, it is therefore desirable to by special
Teaching equipment carries out simulating, verifying to contents such as design, the operations of water system, provides water system teaching to reach
Quality improves student to the designed capacity of water system and mistake present in discovery design work in time.
The utility model patent of China Patent No. 201620035564.3, disclose it is a kind of based on PLC device for water system
System simulation teaching system, which includes positioning table, main water supply pump, auxiliary water supply water pump, main resource of water supply, auxiliary water supply water
Source, booster water pump, diversion pipe, pressurization branch pipe, water outlet, control solenoid valve, flow sensor, pressure sensor and PLC intelligence
Control system, main water supply pump, auxiliary water supply water pump, main resource of water supply, supplemental water-supply source, booster water pump, diversion pipe, pressurization
Branch pipe, water outlet and PLC intelligence control system pass through connection sliding slot and are slidably mounted on positioning table, PLC intelligence control system
It is electrical with main water supply pump, auxiliary water supply water pump, booster water pump, control solenoid valve, flow sensor and pressure sensor respectively
Connection.The patent can only effectively meet the needs of the simulated teaching test of water system, but in field research work, currently
Still lack emulator relevant to water pump.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of water pump simulation teaching device.
The technical solution of the utility model are as follows: a kind of water pump simulation teaching device, it is characterised in that: supplied including at least two sets
Water installations and control system.
The water supply device includes water tank, water inlet pipe, water pump, outlet pipe, water column pipe and return pipe, the water tank, water inlet
Pipe, water pump, outlet pipe, water column pipe and return pipe are linked in sequence, wherein all water column pipes are vertically-mounted and are mounted on same water
On horizontal line, the central axis installation of all water pump rotations is in the same horizontal line.
The control system includes pressure sensor, flow sensor, liquid level sensor, frequency converter, controls chip, described
Pressure sensor, flow sensor and liquid level sensor are connected directly with control chip, described frequency converter one end and control chip
It is connected, the other end is connected with water pump.
Preferably, the material of the water column pipe is transparent material.
Preferably, the material of the water column pipe is glass.
Preferably, scale is carved on the water column pipe.
Preferably, the control system further includes touch screen, and touch screen is connected with the control chip.
Preferably, the control chip is PLC.
Preferably, it is additionally provided with pressure equilibrium mouth on the water column pipe or return pipe, pressure equilibrium mouth position is higher than return water
Manage highest position.
Preferably, the water tank is used to store liquid.
Preferably, the liquid has color.
The beneficial effects of the utility model are: a kind of water pump simulation teaching device structure of the utility model is simple, intuitive
Facilitate the relationship shown between water pump relevant parameter, supports more people while programming, convenient for the size relation between reduced parameter, make
High with flexible and convenient and exploitability, fault-resistant strong antijamming capability can be according to the needs of actual use, and flexible combination meets
The test simulation of a variety of water pumps preferably improves the practice of student to effectively meet the needs of the simulated teaching test of water pump
Operational capacity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water pump simulation teaching device of the utility model
Fig. 2 is the schematic diagram of the utility model water column pipe
Fig. 3 is the utility model control system schematic diagram
Appended drawing reference: water tank 0, the first water inlet pipe 11, the second water inlet pipe 21, third water inlet pipe 31, the first water pump 12, second
Water pump 22, third water pump 32, the first outlet pipe 13, the second outlet pipe 23, third outlet pipe 33, the first water column pipe 14, the second water
Column tube 24, third water column pipe 34, the first return pipe 15, the second return pipe 25, third return pipe 35, first pressure sensor 16,
Second pressure sensor 26, third pressure sensor 36, first flow sensor 17, second flow sensor 27, third flow
Sensor 37, the first liquid level sensor 18, the second liquid level sensor 28, third liquid level sensor 38, the first pressure equilibrium mouth 19,
Second pressure equilibrium mouth 29, third pressure equilibrium mouth 39.
Specific embodiment
The implementation structure of the utility model is described below in conjunction with attached drawing.
As shown in Figure 1, Figure 2 and Figure 3, a kind of water pump simulation teaching device, it is characterised in that: including 3 sets of water supply devices and
Control system；
The water supply device includes water tank, water inlet pipe, water pump, outlet pipe, water column pipe and return pipe, the water tank, into
Water pipe, water pump, outlet pipe, water column pipe and return pipe are linked in sequence, and liquid can release from water tank by water pump, arrive into water inlet pipe is crossed
Water pump, then come out from outlet pipe, again to water column pipe, water tank is returned to after return pipe；Wherein the water tank in 3 sets of water supply devices exists
Same water tank 0 is shared in the present embodiment, naturally it is also possible to be three independent water tanks, wherein water inlet pipe includes the first water inlet pipe
11, the second water inlet pipe 21, third water inlet pipe 31, water pump include the first water pump 12, the second water pump 22, third water pump 32, outlet pipe
Including the first outlet pipe 13, the second outlet pipe 23, third outlet pipe 33, water column pipe includes the first water column pipe 14, the second water column pipe
24, third water column pipe 34, return pipe include the first return pipe 15, the second return pipe 25, third return pipe 35, wherein wherein for
Guarantee when the water column for the sustained height that water pump generates (hydraulic pressure is equal), three water pumps installations (three in the same horizontal line
The blade center of rotation of water pump is in the same horizontal line), guarantee (such as identical voltage, frequency etc. at identical conditions in a word
The operating status of water pump), same water pump generated water-column under three different positions is identical, the advantage of doing so is that
Guarantee that its primary condition is identical, then through water pump operation in the state of difference, facilitates the size or stream for comparing its hydraulic pressure
The relationships such as the size of amount.
The control system includes pressure sensor, flow sensor, liquid level sensor, frequency converter, control chip, institute
It states pressure sensor, flow sensor and liquid level sensor to be connected directly with control chip, described frequency converter one end and control core
Piece be connected, the other end is connected with water pump, wherein pressure sensor include first pressure sensor 16, second pressure sensor 26,
Third pressure sensor 36, flow sensor include first flow sensor 17, second flow sensor 27, third flow sensing
Device 37, liquid level sensor include the first liquid level sensor 18, the second liquid level sensor 28, third liquid level sensor 38；First becomes
Frequency device one end is connected with control chip, and the other end is connected with the first water pump 12, and second frequency converter one end is connected with control chip, separately
One end is connected with the second water pump 22, and third frequency converter one end is connected with control chip, and the other end is connected with third water pump 32.
The pressure sensing is mounted in outlet pipe, and pressure sensor can be used for detecting the pressure of liquid in outlet pipe
Power, the flow sensor are mounted in outlet pipe, and flow sensor is used to examine the water flow taken out in the side water pump unit time,
The liquid level sensor is mounted in water column pipe, and liquid level sensor is used to detect the height of water column liquid in pipe；Wherein, the one 16
Pressure sensing is mounted on the 13, the 2nd 26 pressure sensing of the first outlet pipe and is mounted on the second outlet pipe 23, third
36 pressure sensings are mounted on third outlet pipe 33；The first flow sensor 17 is mounted in the first outlet pipe 13,
Second flow sensor 27 is mounted in the second outlet pipe 23, and third flow sensor 37 is mounted in third outlet pipe 33；Institute
The first liquid level sensor 18 to be stated to be mounted in the first water column pipe 14, the second liquid level sensor 28 is mounted in the second water column pipe 24,
Third liquid level sensor 18 is mounted in third water column pipe 34.
The material of the water column pipe is transparent material, and transparent glass material is selected to make, convenient for observation water column intraluminal fluid
The height of body.
Scale is carved on the water column pipe, and three water column pipes are mounted in the same horizontal position and vertically-mounted, convenience
For comparing the height of three water column liquid in pipe, while convenient for calculating the parameters such as hydraulic pressure.
The control system further includes touch screen, and touch screen is connected with the control chip, and touch screen can be used to that control is arranged
Coremaking piece relevant parameter.
The control chip selects PLC.
In order not to be additionally provided with pressure equilibrium mouth on the water column pipe or return pipe by the effects of air pressure in return pipe,
Keep the air pressure of the top of three water column pipes consistent, and pressure equilibrium mouth position be higher than the highest position of return pipe, avoid liquid from
Pressure equilibrium mouth flows out.
The water tank is used to store liquid, and liquid selects red, so as to the height of more convenient observation liquid level.
The working principle of the utility model is as follows:
The program that a kind of water pump simulation teaching device of the utility model can allow student oneself programming development different is come straight
The property relationship for understanding water pump is seen, such as works as and needs that student is allowed intuitively to understand at different frequencies, the water pressure and frequency of exit of pump
At this moment the relationship of rate selects the water pump of three same models, the error of the relevant parameter of three pump houses is no more than 0.2%,
Such as mechanical efficiency, lift allow student to pass through touch screen to develop program, to control the rotational frequency of water pump, are controlled by PLC
Frequency converter processed come generate different frequencies with control water pump rotation frequency, at this moment liquid can be released from water tank 0 by water pump, into
Water inlet pipe is crossed to water pump, then is come out from outlet pipe, again to water column pipe, three water column liquid in pipe height at this moment can be directly read
It is intuitive understand compare triangular relationship (on condition that the position of liquid in water column pipe not higher than return water), while hydraulic pressure also passes through
Press detection sensor detects that press detection sensor is simultaneously fed back in PLC control chip, and PLC will record frequency simultaneously
Rate and hydraulic pressure value finally can also draw out the relation curve of frequency and hydraulic pressure, and be shown by touch screen, certain liquid
Pressure can also be read by liquid level sensor, these different sensors are all that student oneself hair is allowed to open program, so as to more
Knowledge is grasped well, and the scale on water column pipe can also be used to make reference value, read height of water level scale from water column pipe to calculate pressure
Value or positional value, it is just incorrect to be used to detect the result of sequential operation of student's exploitation.
Such as when needing that student is allowed intuitively to understand at different frequencies, at this moment the flow of water pump water outlet and the relationship of frequency are selected
It is no more than 0.2% with the error of the water pump of three same models, the relevant parameter of three pump houses, such as mechanical efficiency, lift
Deng allowing student to pass through touch screen to develop program, to control the rotational frequency of water pump, control frequency converter by PLC to generate
Different frequencies is to control the frequency of water pump rotation, and at this moment liquid can be released from water tank 0 by water pump, into crossing water inlet pipe to water
Pump, then come out from outlet pipe, again to after water column pipe through or pipe return to water tank, (on condition that the liquid in water column pipe is higher than back
The position of water), water flow is detected by flow detection sensor, and flow detection sensor is simultaneously fed back to PLC control core
In piece, recording frequency and flow value simultaneously finally can also be drawn out the relation curve of frequency and flow, and pass through touch by PLC
Screen is shown, can be observed simultaneously under three different frequencies by three water column pipes, the relationship of pump capacity and frequency.
Furthermore a kind of this water pump simulation teaching device can also compare under different capacity simultaneously, the relationship of power and flow with
And the relationship of power and water pump discharge pressure, and can compare simultaneously under same power, the pumping for water pump of different model it is big
The relationships such as small, are not being introduced one by one here, and the exploitation of these a variety of different functions is left student oneself for significantly to realize, made
Its ability of practice for promoting student.
Above description is only a specific implementation of the present invention.But the protection scope of the utility model is not limited to
In this, any variation or simple replacement expected without creative work should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of water pump simulation teaching device, it is characterised in that: including at least two sets of water supply devices and control system；
The water supply device includes water tank, water inlet pipe, water pump, outlet pipe, water column pipe and return pipe, the water tank, water inlet pipe, water
Pump, outlet pipe, water column pipe and return pipe are linked in sequence, wherein all water column pipes are vertically-mounted and are mounted on same horizontal line
On, the central axis installation of all water pump rotations is in the same horizontal line；
The control system includes pressure sensor, flow sensor, liquid level sensor, frequency converter, control chip, the pressure
Sensor, flow sensor and liquid level sensor are connected directly with control chip, and described frequency converter one end is connected with control chip,
The other end is connected with water pump.
2. a kind of water pump simulation teaching device according to claim 1, it is characterised in that: the pressure sensing is mounted on water
It in the water outlet of pump or is mounted in outlet pipe, the flow sensor is mounted in water inlet pipe or outlet pipe, and the liquid level passes
Sensor is mounted in water column pipe.
3. a kind of water pump simulation teaching device according to claim 1, it is characterised in that: the material of the water column pipe is
Bright material.
4. a kind of water pump simulation teaching device according to claim 3, it is characterised in that: the transparent material is glass.
5. a kind of water pump simulation teaching device according to claim 1 or 2, it is characterised in that: be carved on the water column pipe
Scale.
6. a kind of water pump simulation teaching device according to claim 1, it is characterised in that: the control system further includes touching
Screen is touched, touch screen is connected with the control chip.
7. a kind of water pump simulation teaching device according to claim 1, it is characterised in that: the control chip is PLC.
8. a kind of water pump simulation teaching device according to claim 1, it is characterised in that: on the water column pipe or return pipe
It is additionally provided with pressure equilibrium mouth, pressure equilibrium mouth position is higher than the highest position of return pipe.
9. a kind of water pump simulation teaching device according to claim 1, it is characterised in that: the water tank is used to storing liquid
Body.
10. a kind of water pump simulation teaching device according to claim 9, it is characterised in that: the liquid has color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193960.0U CN209447413U (en) | 2018-12-26 | 2018-12-26 | A kind of water pump simulation teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193960.0U CN209447413U (en) | 2018-12-26 | 2018-12-26 | A kind of water pump simulation teaching device |
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| Publication Number | Publication Date |
|---|---|
| CN209447413U true CN209447413U (en) | 2019-09-27 |
Family
ID=68015427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201822193960.0U Active CN209447413U (en) | 2018-12-26 | 2018-12-26 | A kind of water pump simulation teaching device |
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| Country | Link |
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| CN (1) | CN209447413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637063A (en) * | 2020-06-12 | 2020-09-08 | 周燕玲 | Taste formula show integrated device based on landscape |
| CN112071180A (en) * | 2020-08-27 | 2020-12-11 | 阿迪罗自动化技术有限责任公司 | Pump station test device |
| CN112086002A (en) * | 2020-08-27 | 2020-12-15 | 费斯托教学股份有限公司 | Water treatment simulation test equipment |
| CN112396938A (en) * | 2020-10-15 | 2021-02-23 | 费斯托教学股份有限公司 | Waste water transportation simulation device and working condition simulation display system thereof |
-
2018
- 2018-12-26 CN CN201822193960.0U patent/CN209447413U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637063A (en) * | 2020-06-12 | 2020-09-08 | 周燕玲 | Taste formula show integrated device based on landscape |
| CN111637063B (en) * | 2020-06-12 | 2021-07-06 | 周燕玲 | Taste formula show integrated device based on landscape |
| CN112071180A (en) * | 2020-08-27 | 2020-12-11 | 阿迪罗自动化技术有限责任公司 | Pump station test device |
| CN112086002A (en) * | 2020-08-27 | 2020-12-15 | 费斯托教学股份有限公司 | Water treatment simulation test equipment |
| CN112396938A (en) * | 2020-10-15 | 2021-02-23 | 费斯托教学股份有限公司 | Waste water transportation simulation device and working condition simulation display system thereof |
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