CN113551702A - Power plant equipment parameter real-time monitoring system - Google Patents
Power plant equipment parameter real-time monitoring system Download PDFInfo
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- CN113551702A CN113551702A CN202110697838.0A CN202110697838A CN113551702A CN 113551702 A CN113551702 A CN 113551702A CN 202110697838 A CN202110697838 A CN 202110697838A CN 113551702 A CN113551702 A CN 113551702A
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- monitoring
- fixed mounting
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- pressure monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a power plant equipment parameter real-time monitoring system which comprises a monitoring box body, wherein a monitoring structure is arranged in the monitoring box body; the monitoring structure includes: the device comprises a water pressure monitoring assembly, an air pressure monitoring assembly, a voltage monitoring assembly, a remote transmission chip and an adjusting and monitoring assembly; the invention relates to the technical field of monitoring equipment, and in the monitoring structure adopted by the scheme, a built-in water pressure monitoring component is used for monitoring the water pressure of power plant equipment in real time, a built-in air pressure monitoring component is used for monitoring the working air pressure of the equipment in real time, a built-in voltage monitoring component is used for monitoring the real-time voltage of the power plant equipment, a built-in adjusting and monitoring component is used for carrying out video detection on the running condition of the equipment, and a remote transmission chip is used for carrying out real-time transmission on monitoring data, so that the technical problems that the existing monitoring method of the power plant equipment is too single, and remote alarm cannot be realized on the monitoring result are effectively solved.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a power plant equipment parameter real-time monitoring system.
Background
The power plant is a power plant which converts some form of original energy into electric energy for fixed facilities or transportation power, such as a thermal power plant, a hydraulic power plant, a steam plant, a diesel oil plant or a nuclear power plant, and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a power plant equipment parameter real-time monitoring system, which solves the technical problems that the existing power plant equipment monitoring method is too single and remote alarm cannot be realized on the monitoring result.
In order to achieve the purpose, the invention is realized by the following technical scheme: a power plant equipment parameter real-time monitoring system comprises a monitoring box body, wherein a monitoring structure is arranged in the monitoring box body;
the monitoring structure includes: the device comprises a water pressure monitoring assembly, an air pressure monitoring assembly, a voltage monitoring assembly, a remote transmission chip and an adjusting and monitoring assembly;
the water pressure monitoring assembly is fixedly installed at the lower wall position in the monitoring box body, the air pressure monitoring assembly is fixedly installed in the monitoring box body and located at the upper end of the water pressure monitoring assembly, the voltage monitoring assembly is fixedly installed at the upper wall position in the monitoring box body, the remote transmission chip is fixedly installed at the upper wall position in the monitoring box body, and the adjusting monitoring assembly is fixedly installed at the upper wall position in the monitoring box body.
Preferably, the water pressure monitoring assembly includes: the water inlet joint, the water inlet pipe, the water pressure monitoring meter, the water outlet pipe and the water outlet joint are arranged on the water inlet pipe;
the utility model discloses a monitoring box, including monitor box, water supply connector, water pressure monitoring meter, water inlet joint, water supply connector, water pressure monitoring meter, water outlet joint, water supply connector, water inlet joint fixed mounting in monitor box one side wall department, inlet tube one end with water supply connector connects, water pressure monitoring meter fixed mounting in wall department and feed liquor end under the monitoring box with the inlet tube other end is connected, outlet pipe one end with water pressure monitoring meter goes out the liquid end and connects, water outlet joint fixed mounting in monitor box opposite side wall department and with the outlet pipe other end is connected.
Preferably, the air pressure monitoring assembly includes: the air inlet connector, the air inlet pipe, the air pressure monitoring meter, the air outlet pipe and the air outlet connector;
the air inlet connector is fixedly installed at one side wall face of the monitoring box body, one end of the air inlet pipe is connected with the air inlet connector, the air pressure monitoring meter is fixedly installed in the monitoring box body, the liquid inlet end of the air inlet pipe is connected with the other end of the air inlet pipe, one end of the air outlet pipe is connected with the liquid outlet end of the air pressure monitoring meter, and the air outlet connector is fixedly installed at the other side wall face of the monitoring box body and connected with the other end of the air outlet pipe.
Preferably, the voltage monitoring assembly includes: the power supply device comprises an electricity inlet connecting joint, a first connecting wire, a voltmeter, a second connecting wire and an electricity outlet connecting joint;
advance electric connector fixed mounting in monitoring box one side wall department, first connecting wire one end with advance electric connector and connect, voltmeter fixed mounting in upper wall department and feed liquor end in the monitoring box with the first connecting wire other end is connected, second connecting wire one end with the voltmeter goes out the liquid end and connects, go out electric connector fixed mounting in monitoring box opposite side wall department and with the second connecting wire other end is connected.
Preferably, the adjustment monitoring assembly comprises: the device comprises two mounting frames, a support plate, a first motor, a first gear, a mounting shaft, a second gear, a fixing frame, a second motor, a mounting plate and a camera;
two equal fixed mounting in of mounting bracket wall department on the monitoring box, backup pad fixed mounting in two between the mounting bracket, first motor fixed mounting in the backup pad, first gear fixed mounting in first motor drive end, the installation axle both ends are all inlayed through antifriction bearing and are installed in two in the mounting bracket, second gear fixed mounting in install epaxial and with first gear engagement, mount fixed mounting in install epaxial, second motor fixed mounting in the mount, mounting panel fixed mounting in second motor drive end, camera fixed mounting in on the mounting panel.
Preferably, a first connecting frame for fixing the first motor is arranged at the joint of the first motor and the supporting plate.
Preferably, a second connecting frame for fixing the second motor is arranged at the joint of the second motor and the fixing frame.
Preferably, a first fixing block for fixing the water pressure monitoring meter is arranged at the joint of the water pressure monitoring meter and the monitoring box body.
Preferably, a second fixing block for fixing the air pressure monitoring meter is arranged at the joint of the air pressure monitoring meter and the monitoring box body.
Preferably, a third fixed block for fixing the voltmeter is arranged at the joint of the voltmeter and the monitoring box body.
The invention provides a power plant equipment parameter real-time monitoring system. The method has the following beneficial effects: this monitoring structure that power plant equipment parameter real-time monitoring system adopted, carry out real-time supervision through built-in water pressure monitoring subassembly to power plant equipment's water pressure, carry out real-time supervision through built-in atmospheric pressure monitoring subassembly to the operating pressure of equipment, monitor power plant equipment's real-time voltage through built-in voltage monitoring subassembly, and carry out video detection to the operational aspect of equipment through built-in regulation monitoring subassembly, and carry out real-time transmission to monitoring data through the teletransmission chip, the effectual monitoring method who has solved current power plant equipment is too single, can not realize remote alarm's technical problem to the result of monitoring.
Drawings
Fig. 1 is a schematic structural diagram of a power plant parameter real-time monitoring system according to the present invention.
FIG. 2 is a schematic sectional view of a power plant parameter real-time monitoring system according to the present invention.
FIG. 3 is a schematic diagram of a side view of a real-time monitoring system for parameters of power plant equipment according to the present invention.
FIG. 4 is a schematic diagram of a partially enlarged front sectional view of a real-time monitoring system for parameters of power plant equipment according to the present invention.
FIG. 5 is a schematic diagram of a side view partially enlarged structure of a real-time monitoring system for parameters of power plant equipment according to the present invention.
In the figure: 1-monitoring the box body; 2-remote transmitting chip; 3-a water inlet joint; 4-water inlet pipe; 5-water pressure monitoring meter; 6-water outlet pipe; 7-water outlet joint; 8-an air inlet joint; 9-an air inlet pipe; 10-air pressure monitoring meter; 11-an air outlet pipe; 12-an air outlet joint; 13-incoming electrical connection joints; 14-a first connection line; 15-a voltmeter; 16-a second connecting line; 17-out electrical connection contacts; 18-a mounting frame; 19-a support plate; 20-a first motor; 21-a first gear; 22-mounting shaft; 23-a second gear; 24-a fixing frame; 25-a second motor; 26-a mounting plate; 27-a camera; 28-a first link frame; 29-a second connecting frame; 30-a first fixed block; 31-a second fixed block; 32-third fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained. (the details of the connection and operation sequence of the components and parts in this case should be referred to the following working principle, the detailed connection means thereof, the following working principle and process are generally described in the following, which are well known in the art.)
As shown in fig. 1 to 5, the main components of the present disclosure are: the monitoring box body 1 is internally provided with a monitoring structure;
it should be noted that, when power plant equipment needs to be monitored, a worker firstly moves the monitoring box body 1 to a specified position, and then a monitoring structure in the monitoring box body 1 is connected with the specified equipment, so that the purpose of monitoring the power plant equipment is achieved.
In a specific implementation, the monitoring structure includes: the device comprises a water pressure monitoring assembly, an air pressure monitoring assembly, a voltage monitoring assembly, a remote transmission chip 2 and an adjusting and monitoring assembly;
the water pressure monitoring assembly is fixedly installed at the lower wall part in the monitoring box body 1, the air pressure monitoring assembly is fixedly installed in the monitoring box body 1 and located at the upper end of the water pressure monitoring assembly, the voltage monitoring assembly is fixedly installed at the upper wall part in the monitoring box body 1, the remote transmission chip 2 is fixedly installed at the upper wall part of the monitoring box body 1, and the adjusting monitoring assembly is fixedly installed at the upper wall part of the monitoring box body 1.
It should be noted that, when the operating condition of equipment needs to be monitored, the water pressure monitoring assembly installed in the monitoring box 1 by the staff, the air pressure monitoring assembly and the voltage monitoring assembly are respectively connected with the equipment, through the water pressure monitoring assembly, the operating condition of the equipment is monitored by the air pressure monitoring assembly and the voltage monitoring assembly, the video detection is carried out on the operating condition of the equipment through the adjustment monitoring assembly, and the monitoring data of the water pressure monitoring assembly, the air pressure monitoring assembly, the voltage monitoring assembly and the adjustment monitoring assembly are transmitted in real time through the remote chip 2.
In a specific implementation, the water pressure monitoring assembly includes: the water inlet joint 3, the water inlet pipe 4, the water pressure monitoring meter 5, the water outlet pipe 6 and the water outlet joint 7;
water inlet joint 3 fixed mounting in 1 side wall department of monitoring box, inlet tube 4 one end with water inlet joint 3 connects, water pressure monitoring table 5 fixed mounting in lower wall department and inlet end and the inlet end 4 other end of inlet tube is connected in the monitoring box 1, 6 one end of outlet pipe with water pressure monitoring table 5 goes out the liquid end and connects, go out water joint 7 fixed mounting in 1 another side wall department of monitoring box and with the 6 other end of outlet pipe is connected.
It should be noted that, when the water pressure of equipment needs to be monitored in real time, the staff respectively connects water inlet connector 3 and water outlet connector 7 with equipment designation equipment, and rivers are passed through inlet tube 4 and are got into water pressure monitoring table 5 in, and rethread outlet pipe 6 flows out, monitors the velocity of flow of water through water pressure monitoring table 5.
In a specific implementation, the air pressure monitoring assembly includes: the air inlet connector 8, the air inlet pipe 9, the air pressure monitoring meter 10, the air outlet pipe 11 and the air outlet connector 12;
It should be noted that, when the air pressure of the equipment needs to be monitored, the staff respectively connects the air inlet connector 8 and the air outlet connector 12 with the equipment, the air enters the air pressure monitoring meter 10 through the air inlet pipe 9 and flows out through the air outlet pipe 11, and the purpose of monitoring the air pressure is achieved through the air pressure monitoring meter 10.
In a specific implementation, the voltage monitoring assembly includes: an incoming electrical connection terminal 13, a first connection line 14, a voltmeter 15, a second connection line 16 and an outgoing electrical connection terminal 17;
advance electric connector 13 fixed mounting in monitoring box 1 side wall department, first connecting wire 14 one end with advance electric connector 13 and connect, voltmeter 15 fixed mounting in go up wall department and feed liquor end in monitoring box 1 and first connecting wire 14 other end is connected, second connecting wire 16 one end with voltmeter 15 goes out the liquid end and connects, go out electric connector 17 fixed mounting in monitoring box 1 another side wall department and with the 16 other ends of second connecting wire are connected.
It should be noted that, when voltage of the device needs to be monitored, the staff connects the incoming electrical connection connector 13 and the outgoing electrical connection connector 17 with the device, respectively, and current enters the voltmeter 15 through the first connection line 14 and is led out through the second connection line 16, so as to monitor voltage through the voltmeter 15.
In a specific implementation process, the adjusting and monitoring assembly comprises: the two mounting frames 18, the supporting plate 19, the first motor 20, the first gear 21, the mounting shaft 22, the second gear 23, the fixing frame 24, the second motor 25, the mounting plate 26 and the camera 27;
two equal fixed mounting in of mounting bracket 18 wall department on monitoring box 1, 19 fixed mounting in two between the mounting bracket 18, first motor 20 fixed mounting in 19, first gear 21 fixed mounting in the drive end of first motor 20, the installation axle 22 both ends are all inlayed and are adorned in two through antifriction bearing in the mounting bracket 18, second gear 23 fixed mounting in on the installation axle 22 and with first gear 21 meshes, mount 24 fixed mounting in on the installation axle 22, second motor 25 fixed mounting in the mount 24, mounting panel 26 fixed mounting in the drive end of second motor 25, camera 27 fixed mounting in on the mounting panel 26.
It should be noted that, when the running condition of the device needs to be monitored, the camera 27 installed on the upper end of the mounting plate 26 captures the video of the working state of the device, and when the angle of the video capture needs to be adjusted, the worker drives the first motor 20 installed on the supporting plate 19 to work, drives the first gear 21 to rotate through the first motor 20, and cooperates with the second gear 23 to drive the mounting shaft 22 to rotate on the two mounting frames 18, so that the fixing frame 24 rotates along with the mounting shaft 22, and drives the second motor 25 to work to drive the mounting plate 26 to rotate, thereby achieving the purpose of changing the capturing angle of the camera 27.
In the specific implementation process, a first connecting frame 28 for fixing the first motor 20 is further disposed at a connection position of the first motor 20 and the supporting plate 19.
In a specific implementation process, a second connecting frame 29 for fixing the second motor 25 is further disposed at a connection position of the second motor 25 and the fixing frame 24.
In the specific implementation process, furthermore, a first fixing block 30 for fixing the water pressure monitoring meter 5 is arranged at the joint of the water pressure monitoring meter 5 and the monitoring box body 1.
In the specific implementation process, furthermore, a second fixing block 31 for fixing the air pressure monitoring meter 10 is arranged at the joint of the air pressure monitoring meter 10 and the monitoring box body 1.
In a specific implementation process, a third fixing block 32 for fixing the voltmeter 15 is further arranged at a connection position of the voltmeter 15 and the monitoring box 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A power plant equipment parameter real-time monitoring system comprises a monitoring box body, and is characterized in that a monitoring structure is arranged in the monitoring box body;
the monitoring structure includes: the device comprises a water pressure monitoring assembly, an air pressure monitoring assembly, a voltage monitoring assembly, a remote transmission chip and an adjusting and monitoring assembly;
the water pressure monitoring assembly is fixedly installed at the lower wall position in the monitoring box body, the air pressure monitoring assembly is fixedly installed in the monitoring box body and located at the upper end of the water pressure monitoring assembly, the voltage monitoring assembly is fixedly installed at the upper wall position in the monitoring box body, the remote transmission chip is fixedly installed at the upper wall position in the monitoring box body, and the adjusting monitoring assembly is fixedly installed at the upper wall position in the monitoring box body.
2. The power plant equipment parameter real-time monitoring system of claim 1, wherein the water pressure monitoring assembly comprises: the water inlet joint, the water inlet pipe, the water pressure monitoring meter, the water outlet pipe and the water outlet joint are arranged on the water inlet pipe;
the utility model discloses a monitoring box, including monitor box, water supply connector, water pressure monitoring meter, water inlet joint, water supply connector, water pressure monitoring meter, water outlet joint, water supply connector, water inlet joint fixed mounting in monitor box one side wall department, inlet tube one end with water supply connector connects, water pressure monitoring meter fixed mounting in wall department and feed liquor end under the monitoring box with the inlet tube other end is connected, outlet pipe one end with water pressure monitoring meter goes out the liquid end and connects, water outlet joint fixed mounting in monitor box opposite side wall department and with the outlet pipe other end is connected.
3. The real-time power plant parameter monitoring system of claim 1, wherein the pressure monitoring assembly comprises: the air inlet connector, the air inlet pipe, the air pressure monitoring meter, the air outlet pipe and the air outlet connector;
the air inlet connector is fixedly installed at one side wall face of the monitoring box body, one end of the air inlet pipe is connected with the air inlet connector, the air pressure monitoring meter is fixedly installed in the monitoring box body, the liquid inlet end of the air inlet pipe is connected with the other end of the air inlet pipe, one end of the air outlet pipe is connected with the liquid outlet end of the air pressure monitoring meter, and the air outlet connector is fixedly installed at the other side wall face of the monitoring box body and connected with the other end of the air outlet pipe.
4. The real-time power plant parameter monitoring system of claim 1, wherein the voltage monitoring component comprises: the power supply device comprises an electricity inlet connecting joint, a first connecting wire, a voltmeter, a second connecting wire and an electricity outlet connecting joint;
advance electric connector fixed mounting in monitoring box one side wall department, first connecting wire one end with advance electric connector and connect, voltmeter fixed mounting in upper wall department and feed liquor end in the monitoring box with the first connecting wire other end is connected, second connecting wire one end with the voltmeter goes out the liquid end and connects, go out electric connector fixed mounting in monitoring box opposite side wall department and with the second connecting wire other end is connected.
5. The real-time power plant parameter monitoring system of claim 1, wherein the regulatory monitoring component comprises: the device comprises two mounting frames, a support plate, a first motor, a first gear, a mounting shaft, a second gear, a fixing frame, a second motor, a mounting plate and a camera;
two equal fixed mounting in of mounting bracket wall department on the monitoring box, backup pad fixed mounting in two between the mounting bracket, first motor fixed mounting in the backup pad, first gear fixed mounting in first motor drive end, the installation axle both ends are all inlayed through antifriction bearing and are installed in two in the mounting bracket, second gear fixed mounting in install epaxial and with first gear engagement, mount fixed mounting in install epaxial, second motor fixed mounting in the mount, mounting panel fixed mounting in second motor drive end, camera fixed mounting in on the mounting panel.
6. The power plant equipment parameter real-time monitoring system of claim 5, wherein a first connecting frame for fixing the first motor is arranged at the joint of the first motor and the supporting plate.
7. The power plant equipment parameter real-time monitoring system of claim 5, wherein a second connecting frame for fixing the second motor is arranged at a joint of the second motor and the fixing frame.
8. The power plant equipment parameter real-time monitoring system of claim 2, wherein a first fixing block for fixing the water pressure monitoring meter is arranged at the joint of the water pressure monitoring meter and the monitoring box body.
9. The power plant equipment parameter real-time monitoring system of claim 3, wherein a second fixing block for fixing the air pressure monitoring meter is arranged at the joint of the air pressure monitoring meter and the monitoring box body.
10. The power plant equipment parameter real-time monitoring system of claim 1, wherein a third fixing block for fixing the voltmeter is arranged at a joint of the voltmeter and the monitoring box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697838.0A CN113551702A (en) | 2021-06-23 | 2021-06-23 | Power plant equipment parameter real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697838.0A CN113551702A (en) | 2021-06-23 | 2021-06-23 | Power plant equipment parameter real-time monitoring system |
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| Publication Number | Publication Date |
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| CN113551702A true CN113551702A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110697838.0A Pending CN113551702A (en) | 2021-06-23 | 2021-06-23 | Power plant equipment parameter real-time monitoring system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107367307A (en) * | 2017-08-29 | 2017-11-21 | 株洲新奥燃气有限公司 | A kind of theft-proof gas batch meter |
| CN110780229A (en) * | 2019-11-22 | 2020-02-11 | 苏斌 | 500 kilovolt high-voltage power transmission station safety detection equipment |
| CN210398246U (en) * | 2019-08-08 | 2020-04-24 | 天津市天正数码科技有限公司 | Two-degree-of-freedom angle adjusting mechanism for monitoring equipment |
| CN111366810A (en) * | 2020-04-23 | 2020-07-03 | 安徽朗益电力科技有限公司 | Power equipment state on-line monitoring device |
| CN211234598U (en) * | 2020-01-07 | 2020-08-11 | 上海桑锐电子科技股份有限公司 | Intelligent water meter based on NB-IoT |
| CN211553165U (en) * | 2019-12-20 | 2020-09-22 | 河南努尔贝多电气自动化有限公司 | Water price reform measurement and control terminal |
-
2021
- 2021-06-23 CN CN202110697838.0A patent/CN113551702A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367307A (en) * | 2017-08-29 | 2017-11-21 | 株洲新奥燃气有限公司 | A kind of theft-proof gas batch meter |
| CN210398246U (en) * | 2019-08-08 | 2020-04-24 | 天津市天正数码科技有限公司 | Two-degree-of-freedom angle adjusting mechanism for monitoring equipment |
| CN110780229A (en) * | 2019-11-22 | 2020-02-11 | 苏斌 | 500 kilovolt high-voltage power transmission station safety detection equipment |
| CN211553165U (en) * | 2019-12-20 | 2020-09-22 | 河南努尔贝多电气自动化有限公司 | Water price reform measurement and control terminal |
| CN211234598U (en) * | 2020-01-07 | 2020-08-11 | 上海桑锐电子科技股份有限公司 | Intelligent water meter based on NB-IoT |
| CN111366810A (en) * | 2020-04-23 | 2020-07-03 | 安徽朗益电力科技有限公司 | Power equipment state on-line monitoring device |
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Application publication date: 20211026 |