CN210005896U - remote-transmission industrial field control box capable of displaying field on-line data - Google Patents
remote-transmission industrial field control box capable of displaying field on-line data Download PDFInfo
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- CN210005896U CN210005896U CN201920988103.1U CN201920988103U CN210005896U CN 210005896 U CN210005896 U CN 210005896U CN 201920988103 U CN201920988103 U CN 201920988103U CN 210005896 U CN210005896 U CN 210005896U
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Abstract
The utility model discloses a teletransmission formula can show industrial field control case of on-the-spot on-line data, its this internal display control portion and the signal terminal row of being provided with of control box, the signal terminal row is used for passing through the cable with switching value output port and analog output port and is connected, the signal terminal row still is connected with the operation instruction button; the display control part comprises a signal receiving port, a signal receiving module, a signal processing module, a signal uploading module and a display module, and the display module is embedded in the control box body. The utility model discloses to defects such as cable overall arrangement is in disorder among the prior art equipment, the operation is more loaded down with trivial details, technical dependence is strong, environmental suitability is poor, the maintenance is not convenient, the practicality is not good, can realize showing the running state of on-the-spot on-line equipment, the detected data of instrument in real time to can realize sending the signal to control monitoring system's function through the ethernet bus, have that connecting device is convenient, safe and reliable, with low costs, easy operation is convenient, overhaul simple advantage.
Description
Technical Field
The utility model belongs to the technical field of communication equipment, concretely relates to industrial field control case of kinds of teletransmission formula displayable scene on-line data.
Background
The field control box (field operation column) is an important device for carrying out local/remote control on important devices (such as motor, fan and integrated industrial devices) in the field, can monitor the running condition of each device safely and conveniently in the field and start and stop the important devices, and can carry out remote control through a control system.
The on-site control box is used more widely in the industrial field, and especially in the places with more equipment such as hydropower stations, water treatment plants, coal mine plants and the like, has the outstanding advantages of small volume, convenient operation, strong practicability, convenient maintenance, higher safety and the like, however, the traditional on-site control box only has the function of on-site operation, the function is single , the remote control signal cable is easy to age and damage, the cable is complicated and numerous, great inconvenience is brought to the wiring process and the maintenance process, and if the transmission distance is long, the delay phenomenon of exists in the transmission signal, and the on-site production can be influenced seriously, therefore, the continuous improvement and the improvement of the function and the practicability of the on-site control box are particularly important,
at present, along with the continuous expansion and complication of the structure of an industrial system, the requirement of remote transmission of multi-path switching value and analog quantity is higher and higher, and the requirements on real-time performance and anti-interference performance are higher and higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an industrial field control case that teletransmission formula can show on-the-spot data combines embedded microprocessor chip technique, can realize showing in real time the running state of on-the-spot equipment (pump, fan, integration equipment), the testing data of instrument to have through ethernet bus with data transfer to control monitored control system's important function.
The technical proposal adopted by the utility model is that remote-transmission industrial field control boxes capable of displaying field on-line data comprise a control box body, a display control part and a signal terminal row are arranged in the control box body,
the signal terminal strip is used for being correspondingly connected with a switching value output port and an analog value output port of a motor central control system cabinet through cables, and is also connected with an operation indication button which is fixed on the control box body;
the display control part comprises a signal receiving port, a signal receiving module, a signal processing module, a signal uploading module and a display module, wherein the input end of the signal receiving module is connected with the signal receiving port, the other end of the signal receiving port is connected with the signal terminal row through a cable, the output end of the signal receiving module is connected with the input end of the signal processing module, the output end of the signal processing module is respectively connected with the input ends of the signal uploading module and the display module, and the display module is embedded in the control box body.
The utility model is also characterized in that,
the output end of the signal processing module is further connected with a plurality of running state indicating lamps, and the running state indicating lamps are fixed on the control box body.
The power supply portion comprises a power supply, an overcurrent and overvoltage protection module and a voltage reduction power supply module, the power supply is connected with the input end of the overcurrent and overvoltage protection module, the output end of the overcurrent and overvoltage protection module is connected with the input end of the voltage reduction power supply module and a power interface of the display module, and the output end of the voltage reduction power supply module is connected with the power interfaces of the signal receiving port, the signal receiving module, the signal processing module and the signal uploading module respectively.
The output end of the signal processing module is further connected with a reset button, a display data button and an upload data button, and the reset button, the display data button and the upload data button are fixed on the control box body.
The signal receiving module comprises signal conversion chips with the models of TLP521 and AD7792 in parallel.
The overcurrent and overvoltage protection module adopts series electronic protection devices of types WH250-145 and P6KE16 CA.
The model of the signal processing module is EP4CE 10.
The type of the signal uploading module is W5100.
The beneficial effects of the utility model are that the utility model discloses a teletransmission formula can show industrial field control case of on-the-spot online data, to cable overall arrangement in the prior art equipment numerous and disorderly, the operation is more loaded down with trivial details, technical dependence is strong, environmental adaptability is poor, it is inconvenient to overhaul, defects or weak points such as practicality are not good, can realize the running state to on-the-spot online equipment, the detected data real-time display of instrument to can realize passing through ethernet bus with signal transfer to control monitoring system's function, the device has interference immunity strong, safe and reliable, with low costs, the operation is light, intelligent level is high and outstanding advantages such as application field .
Drawings
FIG. 1 is a three-dimensional structure diagram of the remote-transmission industrial field control box capable of displaying on-site on-line data;
fig. 2 is a perspective layout view of the display control section in fig. 1;
fig. 3 is a block diagram of the display control section in fig. 2.
In the figure, 1, a signal receiving port, 2, a signal receiving module, 31, a power supply, 32, an overcurrent and overvoltage protection module, 33, a voltage reduction power supply module, 4, a signal processing module, 5, a display module, 6, a reset button, 7, a power switch, 8, a display data button, 9, an Ethernet interface, 10, an upload data button, 11, a power indicator, 12, a signal upload module, 13, a control box body, 14, an operation indicator button and 15, a signal terminal row.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a spatial structure of a remote-transmission industrial field control box capable of displaying field on-line data, which is shown in figure 1, and comprises a control box body 13, a display control part and a signal terminal row 15 are arranged in the control box body 13,
the signal terminal row 15 is used for being correspondingly connected with a switching value output port and an analog value output port of a motor central control system cabinet (MCC cabinet) through cables, the signal terminal row 15 is also connected with operation indicating buttons of externally connected equipment, and the operation indicating buttons 14 (with indicating lamps) of the equipment are fixed on the control box body 13, the cables (small wires) inside the control box are all connected through the signal terminal row 15. for example, the operation indicating buttons 14 can be operation buttons with different functions of a plurality of equipment and can be buttons for operation, stop, start, automatic, manual and manual/automatic switching as shown in figure 1.
Referring to fig. 2 and 3, the display control portion includes a signal receiving port 1, a signal receiving module 2, a signal processing module 4, a signal uploading module 12 and a display module 5, an input end of the signal receiving module 2 is connected to the signal receiving port 1, another end of the signal receiving port 1 is correspondingly connected to the signal terminal row 15 through a cable, an output end of the signal receiving module 2 is connected to an input end of the signal processing module 4, an output end of the signal processing module 4 is respectively connected to the signal uploading module 12 and an input end of the display module 5, and the display module 5 is embedded in the control box body 13. in the present embodiment, the signal receiving port 1 includes 2 channels of a 4-20mA two-wire interface, an 18-channel switching value interface and a 24V power interface.
The output end of the signal processing module 4 is also connected with a plurality of running state indicating lamps, and the running state indicating lamps are fixed on the control box body 13. In this embodiment, the operation status indicator lamps have signal indications of power supply, phase failure, fault, low liquid level and high liquid level, and when the information received and processed by the signal processing module 4 changes, the information is displayed through the operation status indicator lamps. Of course, it can be understood that the operation status indicator light may also display other information, and only needs to be preset in the signal processing module 4 in advance.
The output end of the signal processing module 4 is connected with ethernet interfaces 9, the output end of the signal processing module 4 is further connected with a plurality of operation interface buttons, specifically, a reset button 6, a display data button 8 and an upload data button 10, the reset button 6, the display data button 8 and the upload data button 10 are fixed on the control box body 13, so as to facilitate operation, data reset of the signal processing module 4 is realized by pressing the reset button 6, when not operating, the display module does not display related data, the signal processing module 4 does not upload data to the control monitoring system, when the display data button 8 is pressed, the signal processing module 4 displays the received and processed data on the display module 5, when the upload data button 10 is pressed, the signal processing module 4 is activated to upload data through the signal upload module or the ethernet interfaces 9, the buttons can be respectively connected with pins of default high level output of the signal processing module 4, when the buttons are pressed, the corresponding pins are in low level, and trigger signals are sent to the signal processing module 4 to enable the signal processing module 4 to execute corresponding preset operation.
The display control part also comprises power supply parts, each power supply part comprises a power supply 31, an overcurrent and overvoltage protection module 32 and a voltage reduction power supply module 33, each power supply 31 is provided with a power switch 7, each power supply 31 is connected with an input end of the overcurrent and overvoltage protection module 32, an output end of the overcurrent and overvoltage protection module 32 is connected with an input end of the voltage reduction power supply module 33 and a power interface of the display module 5, and an output end of the voltage reduction power supply module 33 is respectively connected with power interfaces of the signal receiving port 1, the signal receiving module 2, the signal processing module 4 and the signal uploading module 12.
The overcurrent and overvoltage protection module 32 adopts series electronic devices with combined structures of types WH250-145 and P6KE16 CA; the model of the data processing module 4 is a Cyclone IV series device EP4CE10, and the data processing module has the function of processing data at high speed.
The utility model adopts the above combination form of several kinds of chips can greatly reduced cost, and is economical reasonable, has promoted the practical function of device, can realize showing in real time the operating condition of on-the-spot on-line equipment, the detected data of instrument to can realize through the function of ethernet bus with data transfer to control monitored control system.
During the in-service use, the utility model discloses an operating procedure is understandable simply, and box base stability is good, is connected the back well with external equipment passing signal terminal row 15, utilizes switch 7 circular telegram back, can also have corresponding running state pilot band lamp on the box simultaneously to manual fender realization to the start-up and the stop control of field device through operation indicator button 14 with hand/automatic switch-over. The control box can be simultaneously connected with three groups of equipment and two groups of instruments in a conventional connection mode, which is not described herein. On the display module 5, the operation state of the on-site on-line equipment and the detection data of the instrument can be inquired in real time through the display data button 8, and the function of transmitting the data to the control monitoring system in a wired and/or wireless mode can be realized through the uploading data button 10.
The technical scheme of the utility model the running state to on-the-spot online equipment (like the pump, the fan), the instrument (like the level gauge, the flowmeter, motorised valve ) shows in real time, and can realize data transfer to control monitored control system's function, in industrial field, if in, the control system of small-scale water treatment process is comparatively suitable for, in the water treatment unit to having the structure very much, can realize the running state to on-the-spot online equipment, the detected data of instrument carries out real-time display, and can realize passing through the ethernet bus with data transfer to control monitored control system's function, and easy operation, therefore, the clothes hanger is strong in practicability, low cost, intelligent degree is high.
Claims (8)
1, remote transmission type industrial field control box capable of displaying field on-line data, which is characterized in that the box comprises a control box body, a display control part and a signal terminal row are arranged in the control box body,
the signal terminal strip is used for being correspondingly connected with a switching value output port and an analog value output port of a motor central control system cabinet through cables, and is also connected with an operation indication button which is fixed on the control box body;
the display control part comprises a signal receiving port, a signal receiving module, a signal processing module, a signal uploading module and a display module, wherein the input end of the signal receiving module is connected with the signal receiving port, the other end of the signal receiving port is connected with the signal terminal row through a cable, the output end of the signal receiving module is connected with the input end of the signal processing module, the output end of the signal processing module is respectively connected with the input ends of the signal uploading module and the display module, and the display module is embedded in the control box body.
2. The remote-transmission-type industrial field control box capable of displaying on-line field data as claimed in claim 1, wherein the output end of the signal processing module is further connected with a plurality of operation status indicators fixed on the control box body.
3. The remote-transmission-type industrial field control box capable of displaying on-line field data according to claim 1, further comprising a power supply unit, wherein the power supply unit includes a power supply, an over-current and over-voltage protection module and a voltage-reduction power supply module, the power supply is connected to an input terminal of the over-current and over-voltage protection module, an output terminal of the over-current and over-voltage protection module is connected to an input terminal of the voltage-reduction power supply module and a power interface of the display module, and an output terminal of the voltage-reduction power supply module is connected to the power interfaces of the signal receiving port, the signal receiving module, the signal processing module and the signal uploading module respectively.
4. The remote-transmission-type industrial field control box capable of displaying on-line field data according to claim 1, wherein the output end of the signal processing module is further connected with a reset button, a display data button and an upload data button, and the reset button, the display data button and the upload data button are fixed on the control box body.
5. The remote industrial field control box capable of displaying on-line data according to claim 1, wherein the signal receiving module includes parallel signal conversion chips of TLP521 and AD 7792.
6. The remote industrial field control box capable of displaying on-line data, wherein the overcurrent and overvoltage protection module is an electronic protection device of model WH250-145 and P6KE16CA connected in series.
7. The remote industrial field control box capable of displaying on-line data, according to claim 1, wherein the signal processing module is of type EP4CE 10.
8. The remote industrial field control box capable of displaying on-line field data according to claim 1, wherein the signal uploading module is W5100.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920988103.1U CN210005896U (en) | 2019-06-28 | 2019-06-28 | remote-transmission industrial field control box capable of displaying field on-line data |
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| CN201920988103.1U CN210005896U (en) | 2019-06-28 | 2019-06-28 | remote-transmission industrial field control box capable of displaying field on-line data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526954A (en) * | 2020-12-23 | 2021-03-19 | 福建福清核电有限公司 | Nuclear power plant instrument emergency monitoring device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526954A (en) * | 2020-12-23 | 2021-03-19 | 福建福清核电有限公司 | Nuclear power plant instrument emergency monitoring device and method |
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