CN211264800U - Teaching training platform for singlechip constant-voltage variable-frequency water pump - Google Patents
Teaching training platform for singlechip constant-voltage variable-frequency water pump Download PDFInfo
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- CN211264800U CN211264800U CN201922017186.2U CN201922017186U CN211264800U CN 211264800 U CN211264800 U CN 211264800U CN 201922017186 U CN201922017186 U CN 201922017186U CN 211264800 U CN211264800 U CN 211264800U
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Abstract
The utility model discloses a real standard platform of singlechip constant voltage variable frequency water pump teaching, include: the supporting platform consists of an upper layer structure and a lower layer structure, wherein the upper layer structure comprises an upper layer supporting plate, an upper layer display plate and a control circuit board; the control circuit board is arranged on the right side of the upper-layer display board and fixed with the upper-layer display board, the upper-layer display board is also provided with a motor rotating speed monitor, and the upper-layer display board is fixedly installed with the upper-layer supporting board; the lower-layer structure comprises a lower-layer support frame, a water tank and a variable frequency pump are arranged on the lower-layer support frame, the water tank is fixed on one side of the lower-layer support frame, a water pipe is arranged at the bottom of an upper-layer support plate above the water tank, and the water pipe is connected with the variable frequency pump; the variable frequency pump is connected with the control circuit board; the water pipe pipeline comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with the water tank, the outlet end of the water inlet pipe is connected with the variable frequency pump, the output end of the variable frequency pump is connected with the pressure gauge, the output end of the variable frequency pump is connected with the water outlet pipe, and the output end of the water outlet pipe is provided with a plurality of water faucets. The utility model discloses convenient observation to the working process, convenient teaching.
Description
Technical Field
The utility model relates to a single chip microcomputer control technology field, concretely relates to real standard platform of singlechip constant voltage variable frequency water pump teaching.
Background
The variable frequency speed regulation constant pressure water supply system has the advantages of energy conservation, safety, equipment protection, high automation degree, low manufacturing cost, stable water supply pressure and the like, is suitable for the water supply requirements of high-rise buildings and residential districts, and is convenient to install and debug, comprehensive in function, high in reliability and strong in disturbance resistance. The teaching process is generally carried out by adopting written texts and pictures, and the written contents are too abstract and can not provide enough information. Therefore, the sample needs to be displayed, so that the student can observe the sample in a short distance, and can know various information and functions of the sample.
Students can only study from written pictures or through video and other modes, and due to the limitation of learning environment, the working principle of the variable-frequency constant-pressure water pump cannot be understood in practice. The experiment is an important method for natural science research and an important means for teaching of natural disciplines. Students need to study the contents and steps of the experiment before carrying out the experiment, and can operate correctly during the experiment.
The teacher often can use some show models to assist teaching in order to can be more vivid teaching, and current show model can not be comparatively lifelike simulation frequency conversion constant voltage water pump state in actual operation, does not separately demonstrate to every stage moreover, generally only shows its working process, can't carry out midway operation, and experience effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, a real standard platform of singlechip constant voltage variable frequency water pump teaching is disclosed.
The utility model adopts the technical proposal that:
the teaching training platform for the singlechip constant-voltage variable-frequency water pump comprises a supporting platform, wherein the supporting platform consists of an upper layer structure and a lower layer structure, and the upper layer structure comprises an upper layer supporting plate, an upper layer display plate and a control circuit board; the control circuit board is arranged on the right side of the upper-layer display board and is fixed with the upper-layer display board, and the upper-layer display board is fixedly installed with the upper-layer supporting board;
the lower-layer structure comprises a lower-layer support frame, a water tank and a variable frequency pump are arranged on the lower-layer support frame, the water tank is fixed on one side of the lower-layer support frame, a water pipe is arranged at the bottom of an upper-layer support plate above the water tank, and the water pipe is connected with the variable frequency pump; the variable frequency pump is connected with the control circuit board;
the water pipe pipeline comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with the water tank, the outlet end of the water inlet pipe is connected with the variable frequency pump, the output end of the variable frequency pump is connected with the water outlet pipe, the output end of the water outlet pipe is provided with a plurality of water taps, and the water taps are arranged below the upper supporting plate above the water tank.
As a further technical scheme of the utility model do, still set up the motor speed monitor in the upper backup pad, motor speed detector is connected with the inverter pump, the output connection control circuit board of motor speed monitor.
As a further technical scheme of the utility model, the supporting table is made of stainless steel materials.
As a further technical scheme of the utility model do, control circuit board includes display screen, operating button, singlechip, power supply, PWM controller, current detector, operating button is connected with the input of singlechip, power supply is inverter pump and singlechip power supply, the last current detector that sets up of inverter pump, the singlechip is connected to current detector's output, the display screen is still connected to the singlechip.
As a further technical scheme of the utility model do, set up three tap on the outlet pipe for control discharge.
As a further technical scheme of the utility model do, set up the principle dynamic diagram of system on the show board of upper strata to set up control switch and control the principle dynamic diagram of system.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses a brace table provides the supporting role, and upper backup pad is used for the fixed stay of upper display board, the fixed control circuit board in rear side of upper display board, and this control circuit board is used for detecting and showing inverter pump running state, and according to the water yield, inverter pump's operating parameter produces corresponding change, can show inverter pump's operating parameter through control circuit board, and convenient observation to the working process like this, convenient teaching.
Drawings
FIG. 1 is a structural diagram of a teaching training platform of a singlechip constant-pressure variable-frequency water pump;
fig. 2 is the structure diagram of the control circuit board provided by the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, it is a structure diagram of a teaching training platform of a single-chip microcomputer constant-voltage variable-frequency water pump;
as shown in fig. 2, the teaching training platform for the singlechip constant-pressure variable-frequency water pump comprises a support table 1, wherein the support table 1 consists of an upper layer structure and a lower layer structure, and the upper layer structure comprises an upper support plate 11, an upper display plate 12 and a control circuit board 13; the control circuit board 13 is arranged at the rear side of the upper-layer display board 12 and is fixed with the upper-layer display board 12, and the upper-layer display board 12 and the upper-layer support board 11 are fixedly installed;
the lower-layer structure comprises a lower-layer support frame 14, a water tank 2 and a variable frequency pump 3 are arranged on the lower-layer support frame, the water tank 2 is fixed on one side of the lower-layer support frame 14, a water pipe 4 is arranged at the bottom of an upper-layer support plate 11 above the water tank 2, and the water pipe 4 is connected with the variable frequency pump 3; the variable frequency pump 3 is connected with the control circuit board 13;
the water pipe line 4 comprises a water inlet pipe 41 and a water outlet pipe 42, the water inlet pipe 41 is connected with the water tank 2, the outlet end of the water inlet pipe 41 is connected with the variable frequency pump 3, the output end of the variable frequency pump 3 is connected with the water outlet pipe 42, the output end of the water outlet pipe 42 is provided with a plurality of water taps 43, and the water taps 43 are arranged below the upper supporting plate 11 above the water tank 2.
The embodiment of the utility model provides an in, provide the supporting role through a supporting bench, upper backup pad is used for the upper display board fixed stay, the right side fixed control circuit board of upper display board, and this control circuit board is used for detecting and showing inverter pump running state, and according to the water yield, inverter pump's operating parameter produces corresponding change, can show inverter pump's operating parameter through control circuit board, and convenient observation to the working process like this, convenient teaching.
In this embodiment, the water outlet pipe 42 is further provided with a pressure gauge 5, the pressure gauge 5 is connected with the variable frequency pump 3 and detects the pressure of the variable frequency pump through the pressure gauge, when the water taps with different quantities are opened, the water flow changes, the pressure of the variable frequency pump is kept unchanged, and the pressure detection of the variable frequency pump can be completed through the pressure.
In this embodiment, still set up motor speed monitor 6 on upper display board 12, motor speed monitor 6 is connected with variable frequency pump 3, control circuit board 13 is connected to the output of motor speed monitor 6. The rotating speed of the variable frequency pump is detected through the motor rotating speed monitor, when the water faucets with different quantities are opened, the rotating speed of the variable frequency pump is changed when the water flow is changed, and the rotating speed detection of the variable frequency pump can be completed through the motor rotating speed monitor.
The utility model discloses an vocational education professional knowledge and technical training teaching instrument, this design is rational in infrastructure simple, can show the theory of operation of constant voltage variable frequency water pump through very simple and easy operation, gives the vivid audio-visual education of student, is favorable to improving the teaching quality.
In this embodiment, the support table 1 is made of stainless steel material, and can play a role in preventing embroidery and corrosion.
Refer to fig. 2, is the utility model provides a control circuit board structure chart.
In this embodiment, control circuit board 13 includes display screen, operating button, singlechip, power supply, PWM controller, current detector, operating button is connected with the input of singlechip, power supply is frequency conversion pump and singlechip power supply, set up current detector on the frequency conversion pump, the singlechip is connected to current detector's output, the display screen is still connected to the singlechip. When the platform normally works, the current of the variable frequency pump is detected through the current detector, the operating button is used for controlling the starting and stopping of the variable frequency pump, the working state of the variable frequency pump is set through the single chip microcomputer and the PWM controller according to the starting state of the faucet, and when the platform works, the rotating speed of the variable frequency pump can be automatically adjusted according to the condition set by the single chip microcomputer, so that the down-conversion output under the constant-voltage condition is ensured.
The embodiment of the utility model provides an in, control circuit board adopts constant voltage variable frequency control circuit, and this embodiment is mainly protected this platform to control circuit according to prior control technology, and specifically be the protection of its structure, the purpose is for teaching provides real standard, and convenient teaching improves the quality of teaching.
In this embodiment, three water taps are disposed on the water outlet pipe 42 for controlling and adjusting water flow, so as to facilitate operation and observation.
In this embodiment, a system schematic dynamic diagram is set on the upper display board 12, and a control switch is set to control the system schematic dynamic diagram. In the teaching process, the system principle dynamic diagram can be referenced to carry out theoretical learning while actual demonstration is carried out.
In this embodiment, the power supply includes a filter circuit, a rectifier circuit, and an inverter circuit; the power supply outputs direct current voltage to the singlechip through the filter circuit, the rectifier circuit and the voltage converter, generates alternating current voltage through the inverter circuit to supply the alternating current voltage to the water pump and supplies the alternating current voltage to the PWM controller.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and a person of ordinary skill in the art can make modifications or equivalents to the specific embodiments of the present invention with reference to the above embodiments, and such modifications or equivalents without departing from the spirit and scope of the present invention are within the scope of the claims of the present invention as set forth in the claims.
Claims (6)
1. Real standard platform of singlechip constant voltage frequency conversion water pump teaching, its characterized in that includes: the supporting platform consists of an upper layer structure and a lower layer structure, wherein the upper layer structure comprises an upper layer supporting plate, an upper layer display plate and a control circuit board; the control circuit board is arranged on the right side of the upper-layer display board and is fixed with the upper-layer display board, and the upper-layer display board is fixedly installed with the upper-layer supporting board;
the lower-layer structure comprises a lower-layer support frame, a water tank and a variable frequency pump are arranged on the lower-layer support frame, the water tank is fixed on one side of the lower-layer support frame, a water pipe is arranged at the bottom of an upper-layer support plate above the water tank, and the water pipe is connected with the variable frequency pump; the variable frequency pump is connected with the control circuit board;
the water pipe pipeline comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is connected with the water tank, the outlet end of the water inlet pipe is connected with the variable frequency pump, the output end of the variable frequency pump is connected with the water outlet pipe, the output end of the water outlet pipe is provided with a plurality of water taps, the water taps are arranged below the upper supporting plate above the water tank, and the output end of the variable frequency pump is provided with a pressure gauge.
2. The practical training platform for teaching of the single-chip microcomputer constant-voltage variable-frequency water pump as claimed in claim 1, wherein a motor speed monitor is further arranged on the upper display board and connected with the variable-frequency pump.
3. The single-chip microcomputer constant-pressure variable-frequency water pump teaching training platform as claimed in claim 1, wherein the support platform is made of stainless steel materials.
4. The practical training platform of singlechip constant voltage variable frequency water pump teaching of claim 1, characterized in that, control circuit board includes display screen, operating button, singlechip, power supply, PWM controller, current detector, operating button is connected with the input of singlechip, circuit board power supply is frequency conversion pump and singlechip power supply, set up current detector on the frequency conversion pump, the singlechip is connected to current detector's output, the display screen is still connected to the singlechip.
5. The single-chip microcomputer constant-pressure variable-frequency water pump teaching and training platform as claimed in claim 1, wherein three water taps are arranged on the water outlet pipe.
6. The single-chip microcomputer constant-pressure variable-frequency water pump teaching and practical training platform as claimed in claim 1, wherein a system schematic diagram is arranged on the upper display board, and a control switch is arranged to control the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922017186.2U CN211264800U (en) | 2019-11-20 | 2019-11-20 | Teaching training platform for singlechip constant-voltage variable-frequency water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922017186.2U CN211264800U (en) | 2019-11-20 | 2019-11-20 | Teaching training platform for singlechip constant-voltage variable-frequency water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211264800U true CN211264800U (en) | 2020-08-14 |
Family
ID=71990188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922017186.2U Expired - Fee Related CN211264800U (en) | 2019-11-20 | 2019-11-20 | Teaching training platform for singlechip constant-voltage variable-frequency water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211264800U (en) |
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2019
- 2019-11-20 CN CN201922017186.2U patent/CN211264800U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20201120 |