CN218822514U - High-voltage board temperature measurement system - Google Patents
High-voltage board temperature measurement system Download PDFInfo
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- CN218822514U CN218822514U CN202223086773.5U CN202223086773U CN218822514U CN 218822514 U CN218822514 U CN 218822514U CN 202223086773 U CN202223086773 U CN 202223086773U CN 218822514 U CN218822514 U CN 218822514U
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses a high-voltage board temperature measurement system; the system comprises a controller, a wireless temperature measurement host, a wireless temperature measurement sensor and a monitoring device. The controller is arranged in the high-voltage cabinet instrument room; the wireless temperature measurement host is arranged in the high-voltage cabinet instrument room and is electrically connected with the controller; the wireless temperature measuring sensors are arranged in a plurality of groups and are bound on the bus bar and the bus static contact, as well as the outlet line bar, the outlet line bar static contact and the vacuum circuit breaker movable contact; the wireless temperature measurement sensor is wirelessly connected with the wireless temperature measurement host; the monitoring device comprises a lifting adjusting device arranged on a top cover body of the high-voltage cabinet bus chamber, and a wireless camera and a wireless temperature and humidity sensor which are arranged on the lifting adjusting device; the lifting adjusting device is electrically connected with the controller, and the wireless camera and the wireless temperature and humidity sensor are wirelessly connected with the controller. The utility model discloses can realize the detection of the inside temperature of high-voltage board, the apparent state of the inside part of high-voltage board is convenient for look over in long-range simultaneously, offers convenience for the maintenance.
Description
Technical Field
The utility model belongs to the technical field of electrical control, concretely relates to high-voltage board temperature measurement system.
Background
The high-voltage cabinet (also called a high-voltage switch cabinet) structurally comprises a trolley room, a bus room, a cable room and an instrument room; a high-voltage vacuum circuit breaker is arranged in the trolley chamber, and the high-voltage vacuum circuit breaker is provided with six moving contacts; the bus chamber is provided with three bus rows and correspondingly connected with three bus fixed contacts; the cable chamber is provided with three outlet rows which are correspondingly connected with three outlet static contacts; the instrument room is used for arranging instrument devices. The top of generating line room is equipped with the detachable lid, observes through opening the lid usually when carrying out the part observation, just can open the high-voltage board box component of side direction after need overhaul and confirm safety, and such operating requirement is in order to promote staff's security, avoids directly opening and causes the mistake behind the high-voltage board box component of side direction and touches the risk.
The conventional temperature measurement mode of the high-voltage cabinet is as follows: the method comprises the following steps that wireless temperature measuring sensors are adopted to be bound on a component to be measured, specifically on a bus bar of a bus chamber of a high-voltage cabinet and a bus static contact of the bus chamber, as well as on a wire outlet of a cable chamber of the high-voltage cabinet, a cable chamber wire outlet static contact and a movable contact of a vacuum circuit breaker in a trolley chamber; and then, receiving temperature data detected by the wireless temperature measuring sensor by using a wireless temperature measuring host, wherein the wireless temperature measuring host is connected with other data analysis and processing equipment or connected with display equipment and is arranged in the high-voltage cabinet instrument room.
Although the temperature measurement system can realize temperature detection of important parts of a high-voltage cabinet, the temperature and humidity detection of the internal environment of a bus chamber and a cable chamber in the high-voltage cabinet cannot be realized; and the internal environment temperature and humidity detection can provide comparison data for the component temperature change rule, so that the component temperature change rule can be conveniently and accurately known. When the temperature of the contact is abnormal, the high-voltage vacuum circuit breaker can be conveniently taken out through the trolley chamber to check and overhaul; when the temperature of the components of the bus chamber and the cable chamber is abnormal, the components are inconvenient to check, and inconvenience is brought to maintenance work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature measuring system of a high-voltage cabinet aiming at the defects in the prior art; the system can realize the detection of the internal temperature of the high-voltage cabinet, is convenient for remotely checking the apparent state of internal components of the high-voltage cabinet, and brings convenience to overhaul.
In order to achieve the above object, the utility model adopts the following technical scheme:
a high-voltage cabinet temperature measurement system comprises:
the controller is arranged inside the high-voltage cabinet instrument room;
the wireless temperature measurement host is arranged inside the high-voltage cabinet instrument room and is electrically connected with the controller;
the wireless temperature measuring sensors are arranged and are bound on a bus bar row of a bus chamber of the high-voltage cabinet and a bus static contact of the bus chamber, as well as an outlet row of a cable chamber of the high-voltage cabinet, an outlet row static contact of the cable chamber and a movable contact of a vacuum circuit breaker in the trolley chamber; the wireless temperature measurement sensor is wirelessly connected with the wireless temperature measurement host;
the monitoring device comprises a lifting adjusting device, a wireless camera and a wireless temperature and humidity sensor, wherein the lifting adjusting device is arranged on a top cover body of the high-voltage cabinet bus chamber and extends into the high-voltage cabinet bus chamber and the cable chamber; the lifting adjusting device is electrically connected with the controller, and the wireless camera and the wireless temperature and humidity sensor are wirelessly connected with the controller.
Furthermore, the lifting adjusting device comprises a fixed seat detachably arranged on the cover body at the top of the bus chamber, a transmission screw rod with one end hinged on the fixed seat, a guide plate arranged on the fixed seat and positioned at one side of the transmission screw rod, a driving motor arranged on the fixed seat and connected with the transmission screw rod, and a nut seat in threaded fit with the transmission screw rod and in sliding fit with the guide plate; the bottom end of the guide plate is bent and is hinged with the other end of the transmission screw, and the wireless camera and the wireless temperature and humidity sensor are arranged on the nut seat.
Further, a wireless charging seat is arranged on the fixing seat and matched with the wireless camera.
Furthermore, the fixing base is rectangular flat plate shape and the outer edge is equipped with the annular and encloses the fender, be equipped with the connecting cylinder on the lid of generating line room top, the fixing base encloses the fender lock through the annular and can realize dismantling the connection on the connecting cylinder.
Further, the controller adopts PLC controller or industrial computer, and is connected with wireless transceiver module.
The utility model has the advantages that:
1. the utility model adopts the wireless camera to collect and observe the parts of the high-voltage cabinet bus box and the cable box, and assists the staff to remotely observe and collect the fault pictures; the operation safety can be improved without the need of on-site observation by workers; the wireless camera also realizes lifting control through a lifting adjusting device, is convenient for multi-view viewing and is also convenient for switching between the bus box and the cable box;
2. the utility model adopts the wireless temperature and humidity sensor to realize the temperature and humidity detection in the bus box and the cable box, and the wireless temperature and humidity sensor can be controlled by the lifting adjusting device to switch and detect the bus box and the cable box, thereby providing data support for the temperature change in the high-voltage cabinet and facilitating decision making;
3. the lifting adjusting device is detachably connected with the cover body at the top of the bus chamber, and the structural design is favorable for moving out the lifting adjusting device, so that the maintenance operation can be conveniently carried out after the side direction component of the high-voltage cabinet is opened;
4. the utility model discloses adopt wireless connection mode and controller to be connected wireless camera and wireless temperature and humidity sensor on system control, need not the wiring, can avoid the wire winding or lead the problem of mistake touch part.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at I.
Wherein, 1-a controller; 2-wireless temperature measurement host computer; 3-a wireless temperature measuring sensor; 4-a wireless camera; 5-wireless temperature and humidity sensor; 6-fixing the base; 7-a drive screw; 8-a guide plate; 9-driving a motor; 10-a nut seat; 11-wireless charging stand.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a high-voltage cabinet temperature measuring system; the system comprises a controller 1, a wireless temperature measurement host 2, a wireless temperature measurement sensor 3 and a monitoring device. The controller 1 is used for collecting and transmitting detection data of the wireless temperature measurement host 2 and the monitoring device, and controlling an actuating mechanism and a power component in the monitoring device; the wireless temperature measurement host 2 is used for realizing the collection of temperature measurement data of the wireless temperature measurement sensor 3; the wireless temperature measuring sensor 3 acts on a component to be measured of the high-voltage cabinet to obtain a component temperature value; the monitoring device is used for detecting the internal temperature and humidity of the high-voltage cabinet and checking the internal environment.
The wireless temperature measurement host 2 is arranged in the high-voltage cabinet instrument room and electrically connected with the controller 1 and used for transmitting temperature data collected by the wireless temperature measurement sensor 3 to the controller 1.
Eighteen wireless temperature measuring sensors 3 are arranged, and the wireless temperature measuring sensors 3 are bound on three bus bars of a high-voltage cabinet bus chamber and three bus bar static contacts of the bus chamber, three outlet bars of a high-voltage cabinet cable chamber, three outlet bar static contacts of the cable chamber and six movable contacts of a vacuum circuit breaker in a trolley chamber; the wireless temperature measuring sensor 3 is in wireless connection with the wireless temperature measuring host 2.
The monitoring device comprises a lifting adjusting device, a wireless camera 4 and a wireless temperature and humidity sensor 5. The lifting adjusting device is used for realizing the longitudinal movement control of the wireless camera 4 and the wireless temperature and humidity sensor 5 between the bus chamber and the cable chamber of the high-voltage cabinet; specifically, the lifting adjusting device comprises a fixed seat 6, a transmission screw 7, a guide plate 8, a driving motor 9 and a nut seat 10; the fixed seat 6 is in a rectangular flat plate shape, an annular enclosure is arranged at the outer edge of the fixed seat, a connecting cylinder is arranged on the cover body at the top of the bus chamber, and the fixed seat 6 is buckled on the connecting cylinder through the annular enclosure and can be detachably connected with the connecting cylinder; one end of a transmission screw 7 is longitudinally arranged and hinged on the fixed seat 6, and the transmission screw 7 extends into a bus chamber and a cable chamber of the high-voltage cabinet; the guide plate 8 is arranged on the fixed seat 6 and positioned on one side of the transmission screw 7, and the bottom end of the guide plate 8 is bent and hinged with the other end of the transmission screw 7; the driving motor 9 is arranged on the upper side of the fixed seat 6 and is connected with the transmission screw 7; the nut seat 10 is in threaded fit with the transmission screw 7 and is also in sliding fit with a longitudinal plate body of the guide plate 8; the wireless camera 4 and the wireless temperature and humidity sensor 5 are arranged on the nut seat 10. The wireless camera 4 and the wireless temperature and humidity sensor 5 are wirelessly connected with the controller 1; the wireless camera 4 is provided with an illuminating lamp, or can be additionally provided with an illuminating part, and the illuminating part is supplied with power by using a power supply of the wireless camera 4 and meets the control requirement of the controller 1; the wireless camera 4 is provided with a lithium ion rechargeable battery and is provided with a coil component for wireless charging; a wireless charging seat 11 is arranged at the lower side of the fixed seat 6, and the wireless charging seat 11 is matched with the wireless camera 4 to realize charging work; the wireless temperature and humidity sensor 5 is powered by a battery of the wireless camera 4, and the wireless temperature and humidity sensor 5 is used for collecting room temperature and humidity data of a bus chamber and a cable chamber of the high-voltage cabinet.
The utility model discloses a working process and principle are:
the wireless temperature measuring sensor 3 transmits the temperature of a component to be measured of the high-voltage cabinet to the wireless temperature measuring host machine 2 in real time, and the wireless temperature measuring host machine 2 is provided with a digital display screen and displays the temperature on an instrument room shell for a worker to observe; the wireless temperature measurement host 2 also transmits the acquired temperature data to the controller 1, and the controller 1 can transmit the data to a central control room. The wireless camera 4 is in a non-working state in a normal state, when the bus bar is encountered or the temperature of the bus bar is abnormal, the controller 1 controls the lifting adjusting device to enable the wireless camera 4 to be in a proper observation position, the wireless camera 4 wirelessly transmits collected field videos or images to the controller 1, and the controller 1 feeds back the collected field videos or images to the central control room; therefore, remote unmanned checking can be realized, the problem of the high-voltage cabinet is favorably and quickly processed, the worker does not need to check on the spot, and the safety of the worker is improved. The wireless temperature and humidity sensor 5 detects the room temperature and the humidity of the high-voltage cabinet in real time and transmits temperature and humidity data to the controller 1 through wireless transmission; data storage through wireless temperature sensor 3 and wireless temperature and humidity sensor 5 gather is in controller 1, and the regulation of high-voltage board temperature change can be mastered to the historical data of transfer, does benefit to and guides the high-voltage board emergency treatment. When the positions of the wireless camera 4 and the wireless temperature and humidity sensor 5 in the high-voltage board need to be adjusted: the controller 1 controls the driving motor 9 to operate, the driving motor 9 drives the transmission screw 7 to rotate, and the lifting adjustment of the nut block is realized under the cooperation of the guide plate 8, so that the lifting adjustment of the wireless camera 4 and the wireless temperature and humidity sensor 5 is realized; after the wireless camera 4 is controlled to move upwards to be matched with the wireless charging seat 11, the charging control of the wireless camera 4 can be realized. When the bus chamber and the cable chamber equipment need to be overhauled by opening the cabinet, the fixed seat 6 can be separated from the connecting cylinder, and the components such as the transmission screw 7 and the like are taken out from the top of the high-voltage cabinet, so that the interference on the overhauling operation is avoided.
Claims (5)
1. A high-voltage board temperature measurement system is characterized by comprising:
the controller is arranged inside the high-voltage cabinet instrument room;
the wireless temperature measurement host is arranged inside the high-voltage cabinet instrument room and is electrically connected with the controller;
the wireless temperature measuring sensors are arranged and are bound on a bus bar of a bus chamber of the high-voltage cabinet and a bus static contact of the bus chamber, and an outlet line of a cable chamber of the high-voltage cabinet, an outlet line of the cable chamber and a movable contact of a vacuum circuit breaker in the trolley chamber; the wireless temperature measurement sensor is wirelessly connected with the wireless temperature measurement host;
the monitoring device comprises a lifting adjusting device, a wireless camera and a wireless temperature and humidity sensor, wherein the lifting adjusting device is arranged on a top cover body of the high-voltage cabinet bus chamber and extends into the high-voltage cabinet bus chamber and the cable chamber; the lifting adjusting device is electrically connected with the controller, and the wireless camera and the wireless temperature and humidity sensor are in wireless connection with the controller.
2. The high-voltage board temperature measurement system according to claim 1, wherein the lifting adjustment device comprises a fixed seat detachably disposed on the top cover of the bus bar room, a transmission screw rod with one end hinged to the fixed seat, a guide plate disposed on the fixed seat and located at one side of the transmission screw rod, a driving motor disposed on the fixed seat and connected to the transmission screw rod, and a nut seat in threaded engagement with the transmission screw rod and in sliding engagement with the guide plate; the bottom end of the guide plate is bent and is hinged with the other end of the transmission screw, and the wireless camera and the wireless temperature and humidity sensor are arranged on the nut seat.
3. The high-voltage board temperature measurement system according to claim 2, wherein the fixing base is provided with a wireless charging base, and the wireless charging base is matched with the wireless camera.
4. The high-voltage board temperature measuring system according to claim 2, wherein the fixing base is in a rectangular flat plate shape, an annular enclosure is arranged on the outer edge of the fixing base, a connecting cylinder is arranged on the cover body on the top of the bus chamber, and the fixing base is buckled on the connecting cylinder through the annular enclosure and can be detachably connected.
5. The high-voltage cabinet temperature measuring system according to claim 1, wherein the controller is a PLC (programmable logic controller) or an industrial personal computer and is connected with a wireless transceiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086773.5U CN218822514U (en) | 2022-11-17 | 2022-11-17 | High-voltage board temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223086773.5U CN218822514U (en) | 2022-11-17 | 2022-11-17 | High-voltage board temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218822514U true CN218822514U (en) | 2023-04-07 |
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ID=87274320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223086773.5U Active CN218822514U (en) | 2022-11-17 | 2022-11-17 | High-voltage board temperature measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218822514U (en) |
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2022
- 2022-11-17 CN CN202223086773.5U patent/CN218822514U/en active Active
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