CN212807176U - Box-culvert-free multi-channel ultrasonic open channel flowmeter - Google Patents
Box-culvert-free multi-channel ultrasonic open channel flowmeter Download PDFInfo
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- CN212807176U CN212807176U CN202022039412.XU CN202022039412U CN212807176U CN 212807176 U CN212807176 U CN 212807176U CN 202022039412 U CN202022039412 U CN 202022039412U CN 212807176 U CN212807176 U CN 212807176U
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Abstract
The application relates to a box culvert-free multi-channel ultrasonic open channel flowmeter, relating to the technical field of flow detection; the device comprises an ultrasonic water level sensor for measuring water level, an ultrasonic flow meter for measuring flow rate and a main control module for receiving water level and flow data and carrying out flow calculation, wherein the main control module is electrically connected with a display for displaying real-time flow data; the display device also comprises a power supply assembly, wherein the power supply assembly comprises a direct-current power supply for supplying power to the PLC, a solar panel, a solar controller electrically connected to the solar panel and a main power supply module for supplying power to the display; the power supply system has the effects of energy conservation and environmental protection.
Description
Technical Field
The application relates to the technical field of flow detection, in particular to a box culvert-free multi-channel ultrasonic open channel flowmeter.
Background
An ultrasonic open channel flow meter is a system test device for measuring fluid flow in an open channel or canal.
The Chinese patent with the related publication number of CN210664619U discloses an ultrasonic open channel flowmeter, which comprises a main control module, wherein the main control module is in communication connection with a communication module, and the communication module is in communication connection with a multi-channel flow velocity detection module and an electronic water gauge module; the main control module is also in communication connection with a power supply module and a data storage module; detect depth of water and velocity of flow through electron water gauge module and multichannel velocity of flow detection module to transmit the data detected to master control module through communication module, rethread master control module machine decreases the flow, and flow = velocity of flow (depth of water) channel width of open channel), then will calculate the flow data storage of department and in order to provide the basis for the calling and the analysis of later data in data storage module.
In view of the above related technologies, the inventor believes that the power module for supplying power is a dc power supply similar to a dry battery or a storage battery, and this power supply mode has poor energy saving and environmental protection effects and is prone to generate unnecessary power consumption.
SUMMERY OF THE UTILITY MODEL
In order to improve the not good problem of energy-concerving and environment-protective effect of the power supply mode of ultrasonic wave open channel flowmeter who exists among the correlation technique, the application provides a no box culvert type multichannel ultrasonic wave open channel flowmeter.
The application provides a no box culvert type multichannel ultrasonic wave open channel flowmeter adopts following technical scheme:
a box culvert-free multi-channel ultrasonic open channel flowmeter comprises an ultrasonic water level sensor for measuring water level, an ultrasonic flow meter for measuring flow velocity and a main control module for receiving water level and flow data and performing flow calculation, wherein the main control module is electrically connected with a display for displaying real-time flow data; the display device further comprises a power supply assembly, wherein the power supply assembly comprises a direct-current power supply for supplying power to the PLC, and the power supply assembly further comprises a solar cell panel, a solar controller electrically connected to the solar cell panel and a main power supply module for supplying power to the display.
By adopting the technical scheme, the water level and the flow rate of the open channel are detected through the ultrasonic water level sensor and the ultrasonic flow meter, then the width of the open channel preset in the main control module is taken, the flow is calculated in a mode of flow = flow rate (water depth and channel width of the open channel) through the main control module, and then the flow data is displayed on the display; solar energy is converted into electric energy through the solar cell panel and is stored in the main power supply module, so that power is supplied to the display, the power supply mode is optimized, and the effects of energy conservation and environmental protection are achieved.
Optionally, the power supply assembly further includes a standby power supply module for supplying power to the display, and the main control module is electrically connected to a first power detection module for detecting the remaining power of the main power supply module; the main control module is electrically connected with an electromagnetic relay, a normally open contact of the electromagnetic relay is electrically connected to a connecting line of the display and the main power supply module, and a normally closed contact of the electromagnetic relay is electrically connected to a connecting line of the display and the standby power supply module.
By adopting the technical scheme, the electromagnetic relay is started through the main control module, so that the normally open contact of the electromagnetic relay is closed, and the display is powered through the main power supply module; when the residual electric quantity value of the main power supply module detected by the first electric quantity detection module is lower than the preset value in the main control module, the electromagnetic relay is closed through the main control module, the normally open contact of the electromagnetic relay is opened at the moment, the normally closed contact is attracted to supply power through the standby power supply module, and the maintenance frequency of the power supply assembly is reduced.
Optionally, the main control module is electrically connected with a second electric quantity detection module for detecting the remaining electric quantity of the standby power supply module, and the main control module is electrically connected with a wireless transmission module for realizing data transmission between the main control module and the PC terminal of the manager.
Through adopting above-mentioned technical scheme, detect reserve power module's residual capacity through the second detection module, wireless transmission module's setting on the one hand can be under the circumstances that main power module and reserve power module equal electric quantity are not enough with the information teletransmission that the power supply is not enough to managers PC end through the master control unit, the operating personnel of being convenient for carries out the timely maintenance of power supply subassembly, on the other hand also can carry flow data technique to managers PC end, so that managers know flow data in real time.
Optionally, the periphery of ultrasonic water level sensor and ultrasonic flowmeter is provided with the installing support, be provided with the install bin that is used for depositing host system, power supply unit and wireless transmission module on the installing support, install bin one side is provided with to rotate and is connected with the installation door, the host system electricity is connected with and is used for detecting the human body and starts the human infrared sensor of display through host system.
Through adopting above-mentioned technical scheme, when opening the installation door, the operating personnel that human infrared sensor detected is close the display, and human infrared sensor sends switching signal in order to start display data to host system this moment, and when operating personnel closed the installation door, human sensor can't sense the human body, and the display is in and breathes out the screen state under host system's control to further reach energy-conserving effect.
Optionally, the main control module is electrically connected with a fingerprint identifier, and the main control module is electrically connected with an electric control lock for opening and closing the installation door after the fingerprint identifier is successfully identified.
Through adopting above-mentioned technical scheme, fingerprint identification ware and electric control lock set up the security of accomodating that can improve the install bin, have the theftproof effect.
Optionally, a transparent protection plate is arranged on the upper surface of the mounting bracket and on the periphery of the solar cell panel.
Through adopting above-mentioned technical scheme, the setting of transparent guard plate can play the guard action to solar cell panel under the prerequisite that does not influence solar cell panel absorbed light energy, prevents that solar cell panel periphery is stained influences the light energy conversion effect of solar energy, also can prevent that solar cell panel from receiving external force such as the striking of hail, stone etc. and influencing life's the condition.
Optionally, one end of the transparent protection plate is arranged to be inclined downwards along the vertical direction.
Through adopting above-mentioned technical scheme, set up transparent guard plate into the inclined plane landing that the inclined state made the dust can follow transparent guard plate to reduce piling up of the dust of transparent guard plate surface, guarantee solar cell panel to the absorption conversion effect of solar energy.
Optionally, the outer surface of the transparent protection plate is provided with a cleaning scraper blade for cleaning dust on the outer surface of the transparent protection plate, the mounting bracket is provided with a driving assembly for driving the cleaning scraper blade to move along the length direction of the transparent protection plate, and the main control module is electrically connected to the driving assembly.
Through adopting above-mentioned technical scheme, regularly start drive assembly through host system and remove along transparent guard plate length direction with the drive cleaning scraper blade to further strike off the dust of transparent guard plate surface.
In summary, the present application includes at least one of the following beneficial technical effects:
1. on one hand, the power supply module realizes an energy-saving and environment-friendly power supply mode for the display, and simultaneously realizes the switching power supply for the power supply module through the electromagnetic relay, thereby prolonging the maintenance time of the power supply module;
2. the electric control lock and the fingerprint identifier are additionally arranged, so that the safety and the anti-theft performance of the installation box are improved, and the devices in the installation box are protected.
Drawings
FIG. 1 is a schematic structural diagram of a boxless multi-channel ultrasonic open channel flowmeter according to an embodiment;
FIG. 2 is a block diagram showing the structure of a boxless multi-channel ultrasonic open channel flowmeter according to an embodiment;
fig. 3 is a block diagram of a structure for embodying a connection relationship between a display and a main power supply module, and between the display and a standby power supply module in the embodiment.
Description of reference numerals: 1. mounting a bracket; 11. installing a box; 111. installing a door; 12. a transparent protection plate; 121. a cleaning blade; 2. a main control module; 21. an ultrasonic water level sensor; 22. an ultrasonic flow meter; 23. a human body infrared sensor; 24. a wireless transmission module; 25. a display; 26. a drive assembly; 261. a screw rod; 262. a motor; 27. an electrically controlled lock; 28. an electromagnetic relay; 29. a fingerprint identifier; 3. a power supply assembly; 31. a direct current power supply; 32. a solar panel; 33. a solar controller; 34. a main power supply module; 341. a first electric quantity detection module; 35. a standby power supply module; 351. and the second electric quantity detection module.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses no box culvert type multichannel ultrasonic wave open channel flowmeter. Referring to fig. 1 and 2, the boxless multichannel ultrasonic open channel flow meter includes an ultrasonic water level sensor 21 for detecting the water level of the open channel, an ultrasonic flow meter 22 for detecting the flow rate of the water flow in the open channel, and a main control module 2 for receiving the detection data of the water level and the flow rate and calculating the flow rate; master control module 2 can be the PLC controller, and ultrasonic wave velocity of flow meter 22 can be the Doppler current meter, through the width data storage with the open channel in master control module 2, when master control module 2 received water level and velocity of flow detection data, master control module 2 transferred the width data of open channel to the formula: flow = flow rate (water depth) the channel width of the open channel.
Referring to fig. 1 and 2, the main control module 2 is electrically connected to a display 25 for displaying flow data, and the display 25 may be an LCD1602 liquid crystal display; the main control module 2 is electrically connected with a human body infrared sensor 23 for detecting that a human body approaches the display 25 and starting the display 25, and the human body infrared sensor 23 can be a digital intelligent pyroelectric infrared sensor S916; when the human body infrared sensor 23 does not detect a human body, the main control module 2 turns off the display 25 to achieve an energy-saving effect.
Referring to fig. 1 and 2, the ultrasonic water level sensor 21 and the ultrasonic current meter 22 are provided with a mounting bracket 1, the side wall of the mounting bracket 1 is fixedly welded with a mounting box 11 for storing the main control module 2, the display 25 and the human body infrared sensor 23, one side of the mounting box 11 is provided with an opening, and the mounting box 11 is rotatably connected with a mounting door 111 near the opening; the main control module 2 is electrically connected with an electric control lock 27 for opening and closing the installation door 111, and the main control module 2 can control the electric control lock 27 to open and close the installation door 111 through an internal electromagnetic relay 28; the main control module 2 is also electrically connected with a fingerprint recognizer 29 for recognizing fingerprint information of an operator and reminding the main control module 2 to control the electric control lock 27 to open the installation door 111 after the fingerprint information passes through the recognition, and the fingerprint recognizer 29 is fixedly installed on the outer side wall of the installation door 111 to improve the safety and the anti-theft performance of the installation box 11.
Referring to fig. 2 and 3, the system further includes a power supply assembly 3, where the power supply assembly 3 includes a dc power supply 31 for supplying power to the main control module 2, and the dc power supply 31 may be a storage battery; the power supply assembly 3 further includes a solar panel 32 for converting light energy into electric energy, a solar controller 33 electrically connected to the solar panel 32, and a main power supply module 34 for supplying power to the display 25, wherein the main power supply module 34 may be a storage battery.
Referring to fig. 2 and 3, the main control module 2 is electrically connected to a first power detection module 341 for detecting the remaining power of the main power supply module 34, and the first power detection module 341 may be a power sensor; the power supply assembly 3 further comprises a backup power supply module 35, and the backup power supply module 35 may be a storage battery.
Referring to fig. 2 and 3, the main control module 2 is electrically connected to an electromagnetic relay 28 for switching power supply between the main power supply module 34 and the standby power supply module 35, a normally open contact NO of the electromagnetic relay 28 is electrically connected to a connection line between the display 25 and the main power supply module 34, and a normally closed contact NC of the electromagnetic relay 28 is electrically connected to a connection line between the display 25 and the standby power supply module 35; the electromagnetic relay 28 is electrically connected to the main control module 2, the power is supplied to the main control module 2 through the direct current power supply 31, the electromagnetic relay 28 is controlled to be powered through the main control module 2, at the moment, the normally open contact NO of the electromagnetic relay 28 is attracted, and the display 25 and the main control module 2 form a main power supply loop; when the electric quantity data detected by the first electric quantity detection module 341 is lower than the electric quantity threshold value stored in the main control module 2, the electromagnetic relay 28 is closed through the main control module 2, the normally open contact NO of the electromagnetic relay 28 is opened at the moment, the normally closed contact NC is closed, the standby power supply module 35 and the display 25 form a standby power supply loop at the moment, and the replacement and maintenance frequency of the power supply assembly 3 by an operator is reduced.
Referring to fig. 2, the main control module 2 is further electrically connected to a second power detection module 351 for detecting the remaining power of the standby power supply module 35, where the second power detection module 351 may be a power sensor; the main control module 2 is further electrically connected with a wireless transmission module 24 for realizing remote data transmission between the main control module 2 and a manager PC terminal, the wireless transmission module 24 can be a GPRS wireless communication module, the flow data calculated by the main control module 2 can be transmitted to the manager PC terminal in real time through the wireless transmission module 24 so as to be checked, and meanwhile, when the electric quantity detected by the first electric quantity detection module 341 is lower than an electric quantity threshold and the electric quantity detected by the second electric quantity detection module 351 is also lower than the electric quantity threshold, the information of insufficient electric quantity is transmitted to the manager PC terminal through the wireless transmission module 24, so that the manager can maintain the power supply assembly 3 in time.
Referring to fig. 1 and 2, a transparent protection plate 12 made of transparent plastic is fixedly adhered to the upper surface of the mounting bracket 1 and located above the solar cell panel 32, and one end of the transparent protection plate 12 is inclined downwards along the vertical direction so as to reduce dust accumulated on the outer surface of the transparent protection plate 12; the upper surface of the transparent protection plate 12 is connected with a cleaning scraper blade 121 used for completely removing dust on the outer surface of the transparent protection plate 12 in a sliding manner along the length direction of the upper surface, a driving assembly 26 used for driving the cleaning scraper blade 121 to slide along the length direction of the transparent protection plate 12 is arranged on one side of the upper surface of the transparent protection plate 12, the driving assembly 26 comprises a screw rod 261 and a motor 262, the screw rod 261 is rotatably connected to one side of the cleaning scraper blade 121, the motor 262 drives the screw rod 261 to rotate, one end of the cleaning scraper blade 121 is sleeved on the outer side wall of the screw rod 261 in a threaded manner.
The implementation principle of the box-culvert-free multi-channel ultrasonic open channel flowmeter in the embodiment of the application is as follows: supply power to host system 2 through DC power supply 31, measure the water level height of open channel through the ultrasonic water level sensor 21 electricity connection in host system 2, detect the velocity of water flow through ultrasonic wave current meter 22, then carry water level detection data and velocity of flow data to host system 2, host system 2 calculates the water flow to through wireless transmission module 24 with flow data remote transfer to managers PC end.
When operating personnel carries out the survey in real land, carry out fingerprint identification to operating personnel through fingerprint identification ware 29, after the discernment passes through, host system 2 will control electric control lock 27 and open installation door 111, and the human infrared sensor 23 that is located the inside of install bin 11 this moment senses operating personnel, and human infrared sensor 23 carries switching signal to host system 2 to make host system 2 start display 25 in order to show real-time flow data to operating personnel.
The electromagnetic relay 28 is started by the main control module 2, and at this time, the main power supply module 34 and the display 25 form a main power supply loop to supply power to the display 25, so that the environment-friendly and energy-saving power supply effect is achieved by converting solar energy into electric energy through the solar cell panel 32.
The remaining power of the main power supply module 34 is detected by the first power detection module 341, and when the remaining power of the main power supply module 34 is lower than the power threshold, the main control module 2 turns off the electromagnetic relay 28 to supply power to the display 25 through the standby power supply module 35, so as to achieve the effect of prolonging the maintenance time of the power supply assembly 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a no box culvert type multichannel ultrasonic wave open channel flowmeter which characterized in that: the device comprises an ultrasonic water level sensor (21) for measuring the water level, an ultrasonic flow meter (22) for measuring the flow rate and a main control module (2) for receiving water level and flow data and carrying out flow calculation, wherein the main control module (2) is electrically connected with a display (25) for displaying real-time flow data; the power supply device is characterized by further comprising a power supply assembly (3), wherein the power supply assembly (3) comprises a direct current power supply (31) used for supplying power for the PLC, and the power supply assembly (3) further comprises a solar cell panel (32), a solar controller (33) electrically connected to the solar cell panel (32) and a main power supply module (34) used for supplying power for the display (25).
2. The boxless multi-channel ultrasonic open channel flowmeter of claim 1, wherein: the power supply assembly (3) further comprises a standby power supply module (35) for supplying power to the display (25), and the main control module (2) is electrically connected with a first electric quantity detection module (341) for detecting the residual electric quantity of the main power supply module (34); the main control module (2) is electrically connected with an electromagnetic relay (28), a normally open contact of the electromagnetic relay (28) is electrically connected to a connecting line of the display (25) and the main power supply module (34), and a normally closed contact of the electromagnetic relay (28) is electrically connected to a connecting line of the display (25) and the standby power supply module (35).
3. The boxless multi-channel ultrasonic open channel flowmeter of claim 2, wherein: the main control module (2) is electrically connected with a second electric quantity detection module (351) used for detecting the residual electric quantity of the standby power supply module (35), and the main control module (2) is electrically connected with a wireless transmission module (24) used for realizing data transmission between the main control module (2) and a PC (personal computer) terminal of a manager.
4. The boxless multi-channel ultrasonic open channel flowmeter of claim 1, wherein: ultrasonic wave level sensor (21) and ultrasonic flowmeter periphery are provided with installing support (1), be provided with install bin (11) that are used for depositing host system (2), power supply unit (3) and wireless transmission module (24) on installing support (1), install bin (11) one side is provided with to rotate and is connected with installation door (111), host system (2) electricity is connected with human infrared sensor (23) that are used for detecting the human body and start display (25) through host system (2).
5. The boxless multi-channel ultrasonic open channel flowmeter of claim 4, wherein: the main control module (2) is electrically connected with a fingerprint recognizer (29), and the main control module (2) is electrically connected with an electric control lock (27) used for opening and closing the installation door (111) after the fingerprint recognizer (29) successfully identifies the installation door.
6. The boxless multi-channel ultrasonic open channel flowmeter of claim 4, wherein: and a transparent protection plate (12) is arranged on the upper surface of the mounting bracket (1) and positioned on the periphery of the solar cell panel (32).
7. The boxless multi-channel ultrasonic open channel flowmeter of claim 6, wherein: one end of the transparent protection plate (12) is arranged in a downward inclination mode along the vertical direction.
8. The boxless multi-channel ultrasonic open channel flowmeter of claim 6, wherein: the outer surface of the transparent protection plate (12) is provided with a cleaning scraper blade (121) used for cleaning dust on the outer surface of the transparent protection plate (12), the mounting support (1) is provided with a driving assembly (26) used for driving the cleaning scraper blade (121) to move along the length direction of the transparent protection plate (12), and the main control module (2) is electrically connected to the driving assembly (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039412.XU CN212807176U (en) | 2020-09-16 | 2020-09-16 | Box-culvert-free multi-channel ultrasonic open channel flowmeter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022039412.XU CN212807176U (en) | 2020-09-16 | 2020-09-16 | Box-culvert-free multi-channel ultrasonic open channel flowmeter |
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| CN212807176U true CN212807176U (en) | 2021-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091853A (en) * | 2021-04-01 | 2021-07-09 | 安徽春辉仪表线缆集团有限公司 | Detection device for water treatment liquid level |
-
2020
- 2020-09-16 CN CN202022039412.XU patent/CN212807176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091853A (en) * | 2021-04-01 | 2021-07-09 | 安徽春辉仪表线缆集团有限公司 | Detection device for water treatment liquid level |
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