CN219609486U - Gas door station data acquisition device - Google Patents
Gas door station data acquisition device Download PDFInfo
- Publication number
- CN219609486U CN219609486U CN202320814500.3U CN202320814500U CN219609486U CN 219609486 U CN219609486 U CN 219609486U CN 202320814500 U CN202320814500 U CN 202320814500U CN 219609486 U CN219609486 U CN 219609486U
- Authority
- CN
- China
- Prior art keywords
- data acquisition
- controller
- storage battery
- gas
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model relates to a data acquisition device of a gas gate station, which is used for acquiring data of a plurality of gas meters and comprises a rack, a storage battery, a power supply control module, a data acquisition control terminal, a controller, a signal relay and a plurality of signal isolation grids, wherein the storage battery, the power supply control module, the data acquisition control terminal, the signal relay and the plurality of signal isolation grids are arranged on the rack and connected with the rack, the storage battery is respectively connected with the power supply control module and the data acquisition control terminal, the power supply control module is respectively connected with the data acquisition control terminal, the controller and the plurality of signal isolation grids, the controller is respectively connected with the data acquisition control terminal and the signal relay, the signal relay is connected with the plurality of signal isolation grids, and the plurality of signal isolation grids are connected with the plurality of gas meters. Compared with the prior art, the utility model has the advantages of low energy consumption, strong functionality and the like.
Description
Technical Field
The utility model relates to the field of data acquisition, in particular to a gas gate station data acquisition device.
Background
In SCADA (Supervisory Control And Data Acquisition), namely the rapid development of data acquisition and monitoring control systems, as the underlying data base of data analysis and integrated management, the data security, accuracy and real-time of hardware devices are particularly important. The existing SCADA point location installation and selection has the limitation that the data lag or incapability of reporting normally caused by power failure is caused by an unreliability factor.
In summary, a gas door station data acquisition device with low energy consumption and strong environmental adaptability is lacking currently.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a gas gate station data acquisition device with low energy consumption and strong environmental adaptability.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a gas gate station data acquisition device which is used for acquiring data of a plurality of gas meters and comprises a rack, a storage battery, a power supply control module, a data acquisition control terminal, a controller, a signal relay and a plurality of signal isolation grids, wherein the storage battery, the power supply control module, the data acquisition control terminal, the controller and the plurality of signal isolation grids are arranged on the rack and connected with the rack, the controller is connected with the data acquisition control terminal and the signal relay, the signal relay is connected with the plurality of signal isolation grids, and the plurality of signal isolation grids are connected with the plurality of gas meters.
As a preferable technical scheme, the power supply control module comprises a power supply switching relay and a transformer which are connected with each other.
The switching value wiring board is connected with an external UPS power supply and/or a door magnetic alarm.
As an preferable technical scheme, the storage battery comprises a high-voltage storage battery and a low-voltage storage battery, the high-voltage storage battery is connected with the power control module, and the low-voltage storage battery is connected with the data acquisition control terminal.
As a preferable technical scheme, the output voltage of the high-voltage storage battery is 10-20V, and the output voltage of the low-voltage storage battery is 2-5V.
As a preferable embodiment, each of the gas meters includes at least one of a flow meter, a gas flow rate corrector, a pressure sensor, a temperature sensor, and a differential pressure sensor.
As a preferable technical scheme, the controller is a PLC controller.
As an optimal technical scheme, the multipath signal isolation grating comprises a plurality of analog quantity signal isolation gratings and a plurality of 485 signal isolation gratings.
As a preferable technical scheme, the controller comprises an RS485 interface and a plurality of keys.
As a preferred technical scheme, the controller and/or the signal relay and/or the power supply control module are/is in threaded connection with the frame.
As an optimal technical scheme, the storage battery, the power supply control module, the data acquisition control terminal, the controller, the signal relay and the multipath signal isolation grids are connected through signal wires or power supply wires, and the signal wires and the power supply wires are arranged in the wire slots on the rack.
Compared with the prior art, the utility model has the following advantages:
(1) Low energy consumption and strong environmental adaptability: through setting up the battery and the power control module rather than matching to make power control module and data acquisition terminal connection, can realize the direct control to controller and multichannel signal isolation bars power supply, because multichannel signal isolation bars are connected with gas instrument, power control module also can indirectly supply power for gas instrument when measuring, when needing data acquisition, make battery and the connection of controller and multichannel signal isolation bars carry out the operation through controlling power control module, disconnect the controller and multichannel signal isolation bars power supply when non-measuring state, thereby realize effective economizing on electricity, get rid of traditional alternating current power supply's restriction, need not to set up alternating current-direct current conversion module, reduce energy consumption and device size and weight, each part sets up and installs in the frame in addition, the integrated level has been improved.
(2) The functionality is strong: the multipath signal isolation grating comprises a plurality of analog quantity signal isolation gratings and a plurality of 485 signal isolation gratings, can be suitable for various gas meters, and finally can be connected with switching value sensors/equipment such as UPS power supplies and/or door magnetic alarms in the gas valve station through the switching value wiring board connected with the controller, so that emergency power supply and door magnetic alarm can be realized, and the functions of the device are expanded.
Drawings
FIG. 1 is a schematic diagram of a gas gate station data acquisition apparatus in example 1;
figure 2 is a schematic diagram of a gas gate station data acquisition device mounted on a rack,
the intelligent gas meter comprises a gas meter, 101, a flow meter, 102, a gas flow corrector, 2, a rack, 3, a storage battery, 301, a high-voltage storage battery, 302, a low-voltage storage battery, 4, a power control module, 5, a data acquisition control terminal, 6, a controller, 7, a signal relay, 8, a multipath signal isolation grid, 801, an analog signal isolation grid, 802, 485 signal isolation grids, 9 and a switching value wiring board.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 1-2, the embodiment provides a gas gate station data acquisition device, in the data acquisition equipment powered by original mains supply, all the alternating current is used for supplying power to a switching power supply in the acquisition equipment, and the switching power supply can output 24V alternating current for other devices to use.
The gas door station data acquisition device of this embodiment is used for gathering the data of a plurality of gas meters 1, and the device includes frame 2 and set up in frame 2 and with the battery 3, power control module 4, data acquisition control terminal 5, controller 6, signal relay 7 and multichannel signal isolation bars 8 that frame 2 is connected. Wherein the controller 6 and/or the signal relay 7 and/or the power control module 4 are in threaded connection with the housing 2. The storage battery 3, the power supply control module 4, the data acquisition control terminal 5, the controller 6, the signal relay 7 and the multipath signal isolation grid 8 are connected through signal wires or power supply wires, and the signal wires and the power supply wires are arranged in a wire slot on the frame 2. The power control module 4 includes a power switching relay and a transformer connected to each other.
The storage battery 3 is respectively connected with the power supply control module 4 and the data acquisition control terminal 5, the storage battery 3 comprises a high-voltage storage battery 301 and a low-voltage storage battery 302, the high-voltage storage battery 301 is connected with the power supply control module 4, and the low-voltage storage battery 302 is connected with the data acquisition control terminal 5. Wherein the output voltage of the high-voltage battery 301 is 14.4V and the output voltage of the low-voltage battery 302 is 3.6V.
The power supply control module 4 is respectively connected with the data acquisition control terminal 5, the controller 6 and the multi-channel signal isolation grid 8, the controller 6 is respectively connected with the data acquisition control terminal 5 and the signal relay 7, the signal relay 7 is connected with the multi-channel signal isolation grid 8, and the multi-channel signal isolation grid 8 is connected with the plurality of gas meters 1. Each gas meter 1 includes a flow meter 101 and a gas flow modifier 102, and may preferably also include a pressure sensor, a temperature sensor, and a differential pressure sensor. The multipath signal isolation gate 8 includes a plurality of analog signal isolation gates 801 and a plurality of 485 signal isolation gates 802.
The device is changed on the original station data acquisition equipment, a 220V-to-24V switching power supply is removed, and a lithium battery is used for supplying power to the whole equipment. The self equipment can supply power to the field meter when collecting communication, and the lithium battery can provide power for the meter through the isolating grid when supplying power to the data collecting equipment. The intelligent acquisition terminal is subjected to hardware design, and the whole equipment is integrally provided with low-power consumption devices to prolong the whole operation time.
The intelligent acquisition terminal is designed with software, and because the lithium battery is adopted for supplying power, the equipment needs to keep low power consumption when communication and data acquisition are not needed. The terminal can cut off the power supply of the PLC and the isolation gate when in low power consumption and start the PLC and the isolation gate again when needed.
The basic structure of the product uses two disposable lithium batteries, one 14.4V is a corrector, the signal isolation grid and the PLC are powered, and the other 3.6V is an intelligent data acquisition terminal. The intelligent data acquisition terminal keeps long power supply, and whether a 14.4V power supply works or not is controlled through an output signal.
Because the capacity of the lithium battery is limited to be higher, potential safety hazards are brought, the service life of equipment needs to be prolonged as much as possible on the premise of fixed capacity, and the equipment needs to be dormant and wake up regularly. Therefore, the data acquisition terminal uses low-power-consumption devices to reduce the average current when the equipment is dormant. The device can collect data at fixed frequency and upload the data together at one time of the day to prolong the service time of the device.
In this embodiment, the controller 6 is a PLC controller, and includes an RS485 interface and a plurality of keys. The specific model of the controller 6 is MicroLogix-1400, the model of the signal relay 7 and the model of the power switching relay are RCM-KITS-24VDC-4CO, the model of the analog quantity signal isolation grating 801 is CZ8536, and the model of the 485 signal isolation grating 802 is CZ8594 or CZ8592. The model of the data acquisition control terminal 5 is DLG-MBS03 multifunctional data acquisition control terminal. The power control module 4 employs a commercially available product including a relay and a booster chip.
The working principle of the device is as follows: in the standby state, the power control module 4 is turned off, and the data collection control terminal 5 operates in a low power consumption mode and is powered by the low voltage battery 302. The data acquisition control terminal 5 starts data acquisition through timing tasks or external signals, the data acquisition control terminal 5 controls the power supply control module 4 to conduct suction, the high-voltage storage battery 301 supplies power to the controller 6 and the multipath signal isolation grating 7, the controller 6 starts, the data of the plurality of gas meters 1 are collected through the signal relay 7 and the multipath signal isolation grating 8 according to a preset sequence, and the high-voltage storage battery 301 supplies power to the gas flow correction instrument 102 through the power supply control module 4 and the multipath signal isolation grating 8 during measurement. The controller acquires RS485 data and analog quantity data of each gas meter, and the data are tidied and sent to the data acquisition control terminal 5, after the terminal sends the data to the cloud, the power supply control module 4 is disconnected, the standby state is returned, and only low-power consumption power supply to the data acquisition control terminal 5 is needed to be reserved in the standby state.
The device provided by the utility model enables the SCADA data acquisition of the station to be independent of the mains supply. Compared with a mains supply acquisition terminal, the lithium battery data acquisition terminal has the following advantages:
1. installation flexibility
The lithium battery power supply equipment can be widely installed, has high flexibility, can normally collect and send flow data of the corrector even without a power supply, ensures the sending frequency, and cannot be limited by peripheral mains supply lines (the power supply line is too high in laying cost or cannot be realized).
2. Data security
The lithium battery power supply equipment can automatically store data which are not successfully transmitted due to communication faults, and the data are transmitted to the server when communication is restored, so that the data can be queried later, the safety of field data is ensured, and a key effect is played on the accuracy of the follow-up data.
3. Operational stability
The lithium battery power supply equipment works in a battery power supply mode, equipment communication interruption caused by power failure of an owner, maintenance of a power line, municipal construction and other reasons is reduced, and the maintenance time is longer after the power line is damaged, so that the operation stability of the equipment is seriously affected.
Example 2
As shown in fig. 1-2, the device of this embodiment further comprises a switching value terminal 9 connected to the controller 6, and the switching value terminal 9 is connected to an external UPS power source and/or a magnetic alarm. When the controller 6 detects that the voltage of the high-voltage storage battery 301 is too low, the power supply of the acquisition device can be switched, and the UPS is used for emergency power supply, so that the disaster resistance of the device is improved.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a gas door station data acquisition device, its characterized in that is used for gathering the data of a plurality of gas meters (1), the device include frame (2) and set up on frame (2) and with battery (3), power control module (4), data acquisition control terminal (5), controller (6), signal relay (7) and multichannel signal isolation bars (8) that frame (2) are connected, wherein battery (3) respectively with power control module (4) with data acquisition control terminal (5), power control module (4) respectively with data acquisition control terminal (5) controller (6) with multichannel signal isolation bars (8) are connected, controller (6) respectively with data acquisition control terminal (5) signal relay (7) are connected, signal relay (7) with multichannel signal isolation bars (8) are connected, multichannel signal isolation bars (8) with a plurality of gas meters (1).
2. A gas gate station data acquisition device according to claim 1, wherein the power control module (4) comprises a power switching relay and a transformer connected to each other.
3. A gas gate station data acquisition device according to claim 1, further comprising a switching value wiring board (9) connected to the controller (6), the switching value wiring board (9) being connected to an external UPS power source and/or a door magnetic alarm.
4. A gas gate station data acquisition device according to claim 1, characterized in that the storage battery (3) comprises a high-voltage storage battery (301) and a low-voltage storage battery (302), the high-voltage storage battery (301) is connected with the power supply control module (4), and the low-voltage storage battery (302) is connected with the data acquisition control terminal (5).
5. The gas gate station data acquisition device according to claim 4, wherein the output voltage of the high-voltage storage battery (301) is 10-20V, and the output voltage of the low-voltage storage battery (302) is 2-5V.
6. A gas gate station data acquisition device according to claim 1, characterized in that it comprises, for each of said gas meters (1), at least one of a flow meter (101), a gas flow corrector (102), a pressure sensor, a temperature sensor, a differential pressure sensor.
7. The gas gate station data acquisition device according to claim 1, wherein the controller (6) is a PLC controller.
8. The gas gate station data acquisition device according to claim 1, wherein the multi-channel signal isolation barrier (8) comprises a plurality of analog signal isolation barriers (801) and a plurality of 485 signal isolation barriers (802).
9. The gas gate station data acquisition device according to claim 1, wherein the controller (6) comprises an RS485 interface and a plurality of keys.
10. The gas door station data acquisition device according to claim 1, wherein the controller (6) and/or the signal relay (7) and/or the power supply control module (4) are in threaded connection with the rack (2), and the storage battery (3), the power supply control module (4), the data acquisition control terminal (5), the controller (6), the signal relay (7) and the multipath signal isolation grid (8) are connected through signal wires or power supply wires, wherein the signal wires and the power supply wires are arranged in a wire slot on the rack (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814500.3U CN219609486U (en) | 2023-04-12 | 2023-04-12 | Gas door station data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814500.3U CN219609486U (en) | 2023-04-12 | 2023-04-12 | Gas door station data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219609486U true CN219609486U (en) | 2023-08-29 |
Family
ID=87755343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320814500.3U Active CN219609486U (en) | 2023-04-12 | 2023-04-12 | Gas door station data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219609486U (en) |
-
2023
- 2023-04-12 CN CN202320814500.3U patent/CN219609486U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202435131U (en) | Power distribution automation terminal | |
| CN101419443B (en) | Data acquisition and monitor control system terminal acquisition equipment | |
| CN104333059A (en) | Intelligent maintenance system and method for communication base station standby power supply | |
| CN203117441U (en) | Meteorology observation device with functions of double power supply switching and low voltage early-warning and alarming | |
| CN107290955B (en) | Multichannel control by temperature change case with thing networking communication function | |
| CN103453999A (en) | Transformer substation device temperature monitoring system based on self-energy-acquiring wireless temperature sensor | |
| CN101237156B (en) | Realization method for wall-hang energy-saving high-frequency switch DC power system | |
| CN102647019A (en) | DC (Direct Current) operational power supply for intelligent distributed distribution network | |
| CN202190107U (en) | Cell management system in energy storage power station | |
| CN112448477A (en) | Intelligent monitoring power distribution control system based on Internet of things | |
| CN203119559U (en) | Distributed direct-current power source monitoring device | |
| CN103529759B (en) | A kind of scene supply intelligent observing and controlling server | |
| CN203416050U (en) | Transformer room low-voltage power supply remote real-time monitoring apparatus | |
| CN201876717U (en) | Wireless water supply pipe network monitoring terminal | |
| CN206311783U (en) | A kind of wireless rainfall warning system | |
| CN219609486U (en) | Gas door station data acquisition device | |
| CN208923837U (en) | It is a kind of for administering the controlling terminal of distribution three-phase load unbalance | |
| CN217425980U (en) | Intelligent control system of pump station | |
| CN204103599U (en) | Layered distribution type hydroelectric station Direct Current Power Supervise Control System | |
| CN217720819U (en) | Fill electric pile's power down data protection circuit | |
| CN202599469U (en) | Tunnel water level detecting device | |
| CN215646369U (en) | Distributed energy monitoring device suitable for single building | |
| CN210625712U (en) | Low-power-consumption wireless vibrating wire acquisition instrument supporting Beidou positioning | |
| CN210629869U (en) | Wireless low-power consumption sensing network system for geological disaster early warning | |
| CN203535443U (en) | Wireless remote monitoring device based on solar power supplying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |