CN215811021U - Online flow measurement telemetering terminal with multiple vertical lines - Google Patents
Online flow measurement telemetering terminal with multiple vertical lines Download PDFInfo
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- CN215811021U CN215811021U CN202121607369.0U CN202121607369U CN215811021U CN 215811021 U CN215811021 U CN 215811021U CN 202121607369 U CN202121607369 U CN 202121607369U CN 215811021 U CN215811021 U CN 215811021U
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Abstract
The utility model belongs to the technical field of water conservancy detection, and provides a multi-perpendicular online flow measurement telemetering terminal which comprises a water conservancy telemetering terminal, a current meter and a water level meter, wherein the water conservancy telemetering terminal is electrically connected with the water level meter and at least one current meter, the water conservancy telemetering terminal, the current meter and the water level meter provide working power through a power supply system, the water conservancy telemetering terminal is arranged in a control box fixed on the surface of an installation upright post, the installation upright post is positioned at one side of a river channel, the utility model connects all devices with the power supply system through a power supply control device of the water conservancy telemetering terminal when the flow of the river channel needs to be detected, so that the water level meter is matched with data information of all end surfaces of the river channel measured by the current meters and feeds the data back to a controller, and the data of the river channel are prestored by the controller to calculate the flow value of the river channel, the working efficiency is improved, and meanwhile, the measurement precision is improved through the accumulative calculation of multiple groups of data.
Description
Technical Field
The utility model relates to the technical field of water conservancy detection, in particular to a multi-perpendicular-line remote measurement terminal for online flow measurement.
Background
The traditional multi-perpendicular-line measuring mode needs manual cableways to be matched with a fish-lead type current meter or manually uses a rotor type current meter to carry out manual measurement, the measurement is slow, and real-time monitoring cannot be carried out (the measurement is very slow); the conventional online flow monitoring is only provided with 1 flowmeter, and the accuracy cannot be achieved; the cableway type flow measuring device can only use non-contact measurement, and has lower precision under the condition of low flow speed;
the traditional cableway type flow measurement needs a very complicated cableway (the traditional cableway drives the flow measurement equipment to move up and down and left and right), the measurement speed is slow, if the traditional cableway type flow measurement needs manual water drainage measurement without depending on the cableway, the speed is also slow, online real-time monitoring can not be realized, and therefore an online flow monitoring device which is convenient to install, accurate in measurement and capable of detecting in real time is required to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above disadvantages, the utility model provides a telemetering terminal for online flow measurement with multiple vertical lines, comprising: the device has the advantages of firm installation, high measurement precision, real-time on-line monitoring, high measurement speed and the like.
The utility model is realized by the following steps:
the water conservancy telemetering terminal, the current meters and the water level meters are electrically connected with the water level meters and at least one current meter, the current meters are fixedly installed below a river channel horizontal plane, the water conservancy telemetering terminal is arranged in a control box with a fixed surface of an installation stand column, and the installation stand column is located on one side of the river channel.
In an embodiment of the present invention, the water conservancy telemetering terminal includes a controller, a communication device and a power control device, the communication device and the power control device are respectively electrically connected to the controller through wires, and the power control device is respectively electrically connected to the water level gauge and the current meter through wires, and is used for power on/off operation of the water level gauge and the current meter.
In one embodiment of the utility model, the communication device supports 2G, 3G and 4G communication, is in communication connection with a server at a remote end, and can receive commands from the server.
In an embodiment of the utility model, the controller is provided with an RS485 interface, the RS485 interface can collect a plurality of flow rate data of 1 water level, and the output ends of the water level meter and the flow rate meter are connected with the RS485 interface through leads.
In an embodiment of the present invention, the power supply system includes a storage battery and a solar panel, the storage battery is installed inside the control box, the solar panel is disposed on the top of the installation column, an output end of the solar panel is electrically connected to an input end of the storage battery, and the storage battery is used for providing a working power supply for each device.
In one embodiment of the present invention, the flow meter is a contact-type flow meter or a non-contact-type flow meter, the contact-type flow meter is installed below the water surface of the river channel, and the non-contact-type flow meter is installed above the water surface of the river channel.
In an embodiment of the present invention, each of the flow velocity meters is arranged along a cross-sectional direction of the river channel, and divides the river channel into a plurality of channel sections.
In an embodiment of the present invention, the power supply system further includes a commercial power, the storage battery and the commercial power are both electrically connected to an input terminal of the intelligent control box through an output terminal of the electric box, and an output terminal of the intelligent control box is electrically connected to an input terminal of the water conservancy remote measurement terminal.
The utility model has the beneficial effects that:
when the river channel flow needs to be detected, the connection between each device and a power supply system is connected through a power supply control device of the water conservancy remote measuring terminal, so that the water level meter is matched with each current meter to measure the data information of each end face of the river channel and feed back the data information to the controller, the river channel flow value is obtained by calculating the prestored river channel data parameters and the measured data through the controller, the data information is wirelessly transmitted to the server through the communication device, and workers can see that the water level meter, the client terminal and the water level meter are connected through the power supply control device: the equipment such as cell-phone, computer logs on and carries out real time monitoring, thereby also can issue the instruction through client terminal and give this remote sensing terminal of remote control of server, realize long-range official working, when improving work efficiency, the accumulative total of multiunit data has also improved measurement accuracy, the reduction error appears, and the equal fixed mounting of equipment can not receive the influence of surface of water floater inside the river water, in the flood period, more can be stable provide real-time supervision service, powerful has the practicality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a contact telemetry terminal according to the present invention;
FIG. 3 is a schematic diagram of a contactless telemetry terminal of the present invention;
FIG. 4 is a pictorial illustration of the installation of the present invention;
FIG. 5 is a setting interface diagram of the present invention.
In the figure: 100. a power supply system; 101. a solar panel; 102. a storage battery; 103. commercial power; 104. an intelligent control box; 200. a water conservancy remote measurement terminal; 201. a communication device; 202. a controller; 203. a power supply control device; 300. a water level gauge; 400. a flow meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Please refer to fig. 1-5, the utility model provides a many plumb lines's telemetering measurement terminating machine of online flow measurement, including water conservancy telemetering measurement terminating machine 200, current meter 400 and fluviograph 300 are constituteed, water conservancy telemetering measurement terminating machine 200 and fluviograph 300 and an at least current meter 400 electric connection, water conservancy telemetering measurement terminating machine 200, current meter 400 and fluviograph 300 provide working power supply through power supply system 100, current meter 400 fixed mounting is below the river course horizontal plane, water conservancy telemetering measurement terminating machine 200 sets up inside the control box of installation stand fixed surface, the installation stand is located river course one side department.
The water conservancy telemetering terminal 200 comprises a controller 202, a communication device 201 and a power supply control device 203, wherein the communication device 201 and the power supply control device 203 are respectively and electrically connected with the controller 202 through electric wires, and the power supply control device 203 is respectively and electrically connected with the water level gauge 300 and the flow meter 400 through electric wires and is used for power-on and power-off operations of the water level gauge 300 and the flow meter 400.
The communication device 201 supports 2G, 3G and 4G communication, and the communication device 201 is in communication connection with a server at a remote end and can receive commands from the server.
The controller 202 is provided with an RS485 interface, a plurality of flow rate data of 1 water level can be gathered to the RS485 interface, and the output ends of the water level gauge 300 and the flow rate gauge 400 are connected with the RS485 interface through wires.
The power supply system 100 comprises a storage battery 102 and a solar panel 101, wherein the storage battery 102 is installed inside the control box, the solar panel 101 is arranged at the top of the installation upright column, the output end of the solar panel 101 is electrically connected with the input end of the storage battery 102, and the storage battery 102 is used for providing a working power supply for each device.
Specifically, when the river channel flow needs to be detected, the connection between each device and the power supply system 100 is connected through the power supply control device 203 of the water conservancy remote measurement terminal 200, so that the water level meter is matched with each current meter 400 to measure the data information of each end face of the river channel and feed the data information back to the controller 202, the river channel flow value is obtained by calculating the prestored river channel data parameters and the measured data through the controller 202, the data information is wirelessly transmitted to the server through the communication device 201, and the staff can check the flow rate through the client terminal, such as: the equipment such as cell-phone, computer logs on and carries out real time monitoring, thereby also can issue the instruction through client terminal and give this remote sensing terminal of remote control of server, realize long-range official working, when improving work efficiency, the accumulative total of multiunit data has also improved measurement accuracy, the reduction error appears, and the equal fixed mounting of equipment can not receive the influence of surface of water floater inside the river water, in the flood period, more can be stable provide real-time supervision service, powerful has the practicality.
The current meter 400 is a contact-type current meter 400 or a non-contact-type current meter 400, the contact-type current meter 400 is installed below the water surface of the river, and the non-contact-type current meter 400 is installed above the water surface of the river.
Each of the flow velocity meters 400 is arranged in the cross-sectional direction of the river channel, and divides the river channel into a plurality of channel sections.
The power supply system 100 further comprises a commercial power 103, the storage battery 102 and the commercial power 103 are electrically connected with the input end of the intelligent control box 104 through the output end of the electric box, and the output end of the intelligent control box 104 is electrically connected with the input end of the water conservancy remote measurement terminal 200.
Specifically, through solar panel 101 cooperation battery 102 as main working power supply, convert sustainable endless circulating solar energy into electric energy, and cooperation commercial power 103 is as emergency power supply, through the control of intelligent control box 104, when battery 102 charges through solar panel 101 for reaching each equipment work demand, can automatic switch over for the commercial power 103 power supply, avoid causing the problem that the equipment stops to transport and can't detect to appear, and set up power control unit 203 control power supply system 100's break-make, make when not needing to detect, each equipment benefit needs to keep standby state for a long time, further reduce the equipment energy consumption, energy saving and emission reduction has also prolonged the life of equipment.
The telemetering terminal supports contact flow measurement (figure 2) and non-contact flow measurement (figure 3), the contact flow measurement and the non-contact flow measurement are different flow velocity meters 400 and different installation modes, and the flow collection and calculation process is explained in detail by combining figure 2:
when the sampling time (flow measurement time) is reached, the controller 202 supplies power to the water level meter 300 and the flow velocity meters 400 in advance through the power supply control device 203, collects the water level of a period of time, n flow velocity meters 400, each flow velocity meter 400 corresponds to a river course section data, the distance data of each flow velocity meter 400 from the start point bank is written into the controller 202 in advance, the water depth H of each measurement vertical line point and the distance L from the start point bank can be obtained through the distance and the river course section table and the measured water level which are input in advance, and the river course width L is measured0As shown in fig. 1 and 2, the flow measuring perpendicular line 1 has a flow velocity V1Depth of water H1The bank distance L1Up to the end point flow velocity VnDepth of water HnThe bank distance LnAccording to the river flow test specification requirements, the area of the river cross section 1 can be calculated as follows:
the area of the river channel section 2 is as follows:
the area of the river channel section 3 is as follows:
and analogizing in turn, the area of the river channel section n is:
the area of the river channel section n +1 is as follows:
the flow of each river cross section can be calculated in turn, and the flow of the cross section 1 is as follows: q1＝a×V1× S1(a is a bank coefficient, a constant, an empirical value selected according to different banks), and the flow of the section 2 is as follows:
section 3 flow is:
by analogy, the flow of the section n is as follows:
the flow of section n +1 is: qn+1＝a×Vn×Sn+1. Will Q1、 Q2…Qn、Qn+1The flow Q of the whole river section can be obtained by accumulation1+Q2+…+Qn+ Qn+1。
It should be noted that the specific model specifications of the water level meter 300, the flow meter 400, the storage battery 102 and the intelligent control box 104 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
It should be noted that the power supply of the water level gauge 300, the flow meter 400, the battery 102 and the intelligent control box 104 and the principle thereof are clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A telemetering terminal machine of online flow measurement of many plumbs line which characterized in that: the water conservancy telemetering terminal comprises a water conservancy telemetering terminal (200), a flow rate meter (400) and a water level meter (300), wherein the water conservancy telemetering terminal (200) is electrically connected with the water level meter (300) and at least one flow rate meter (400), the water conservancy telemetering terminal (200), the flow rate meter (400) and the water level meter (300) provide a working power supply through a power supply system (100), the flow rate meter (400) is fixedly installed below the water level of a river channel, the water conservancy telemetering terminal (200) is arranged in a control box with a fixed surface of an installation upright post, and the installation upright post is positioned on one side of the river channel.
2. The telemetry terminal for multi-perpendicular online flow measurement of claim 1, wherein: the water conservancy telemetering terminal (200) comprises a controller (202), a communication device (201) and a power supply control device (203), wherein the communication device (201) and the power supply control device (203) are respectively and electrically connected with the controller (202) through electric wires, and the power supply control device (203) is respectively and electrically connected with the water level meter (300) and the flow meter (400) through electric wires and is used for switching on and off the water level meter (300) and the flow meter (400).
3. A multi-plumb online flow measurement telemetry terminal as claimed in claim 2, wherein: the communication device (201) supports 2G, 3G and 4G communication, and the communication device (201) is in communication connection with a server at a remote end and can receive commands from the server.
4. A multi-plumb online flow measurement telemetry terminal as claimed in claim 2, wherein: the controller (202) is provided with an RS485 interface, a plurality of flow rate data of 1 water level are gathered to the RS485 interface, the output of fluviograph (300) and velocity of flow appearance (400) all through the wire with RS485 interface connection.
5. The telemetry terminal for multi-perpendicular online flow measurement of claim 1, wherein: the power supply system (100) comprises a storage battery (102) and a solar panel (101), the storage battery (102) is installed in the control box, the solar panel (101) is arranged at the top of the installation upright column, the output end of the solar panel (101) is electrically connected with the input end of the storage battery (102), and the storage battery (102) is used for providing a working power supply for each device.
6. The telemetry terminal for multi-perpendicular online flow measurement of claim 1, wherein: the flow velocity meter (400) is a contact flow velocity meter (400) or a non-contact flow velocity meter (400), the contact flow velocity meter (400) is installed below the water surface of the river channel, and the non-contact flow velocity meter (400) is installed above the water surface of the river channel.
7. The telemetry terminal for multi-perpendicular online flow measurement of claim 1, wherein: the flow velocity meters (400) are arranged along the cross section direction of the river channel, and divide the river channel into a plurality of river channel sections.
8. The telemetry terminal for multi-perpendicular online flow measurement of claim 5, wherein: the power supply system (100) further comprises a mains supply (103), the storage battery (102) and the mains supply (103) are electrically connected with the input end of the intelligent control box (104) through the output end of the electric box, and the output end of the intelligent control box (104) is electrically connected with the input end of the water conservancy remote measurement terminal (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121607369.0U CN215811021U (en) | 2021-07-14 | 2021-07-14 | Online flow measurement telemetering terminal with multiple vertical lines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121607369.0U CN215811021U (en) | 2021-07-14 | 2021-07-14 | Online flow measurement telemetering terminal with multiple vertical lines |
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| CN215811021U true CN215811021U (en) | 2022-02-11 |
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| CN202121607369.0U Active CN215811021U (en) | 2021-07-14 | 2021-07-14 | Online flow measurement telemetering terminal with multiple vertical lines |
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