CN210774366U - Movable fixed-point infrared thermal image detection device and detection system for switch cabinet - Google Patents
Movable fixed-point infrared thermal image detection device and detection system for switch cabinet Download PDFInfo
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- CN210774366U CN210774366U CN201921728159.XU CN201921728159U CN210774366U CN 210774366 U CN210774366 U CN 210774366U CN 201921728159 U CN201921728159 U CN 201921728159U CN 210774366 U CN210774366 U CN 210774366U
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Abstract
The utility model relates to a movable fixed-point infrared thermal image detection device and a movable fixed-point infrared thermal image detection system for a switch cabinet, which drive the infrared thermal imager to move through a moving mechanism, realize position adjustment, position after the movement is in place, and perform fixed-point close-range detection on a wire in the switch cabinet; furthermore, the detection of whether the temperature of the internal wire of the switch cabinet is abnormal can be realized, and the accuracy and reliability of the detection result are ensured. Based on the utility model discloses, can realize real-time automated inspection and report to the police with carrying out the temperature anomaly, need not operating personnel and reachs the scene to reduce the live working cost of survey by a wide margin.
Description
Technical Field
The utility model relates to a cubical switchboard temperature detects technical field, and more specifically says, relates to a portable fixed point infrared thermal imagery detection device for cubical switchboard to and a portable fixed point detecting system of infrared thermal imagery for cubical switchboard.
Background
With the development of social economy and electric power industry, the totally enclosed high-voltage switch cabinet is widely applied to 10kV and 35kV power supply systems of transformer substations of various voltage classes, and the switch cabinet is an important electric device and plays an important role in closing and opening a power circuit and protecting the safety of a system.
However, the continuous operation of the high-voltage load of the switch cabinet brings greater safety problems to equipment, the internal overheating phenomenon becomes a common problem in the use of the switch cabinet, and particularly in some areas with heavier loads, the temperature rise of the switch cabinet exceeds the standard. And because the inside leakproofness of cubical switchboard, at the operation in-process, the cabinet door is forbidden to be opened, and the dangerous situation that generates heat can't in time effectual discovery of managers. Once the switch cabinet is out of service due to overheating fault, not only huge economic loss is caused, but also immeasurable social loss is caused by the inconvenience of production and life of people caused by production stop and power failure. Therefore, monitoring of the temperature rise inside the switch cabinet is an important task.
Among the prior art, the application thermal infrared imager carries out the temperature rise to the distribution electrical equipment in service and exceeds standard and detects, but because the temperature measurement radiance of the inside different components and parts of cubical switchboard, wire and pipeline etc. is different, has higher requirement to thermal infrared imager and measured object distance, as chinese utility model patent application 201420465936.7 discloses a cubical switchboard thermal infrared image automatic checkout system, adopts the thermal infrared imager detection temperature of fixed position, is difficult to guarantee the accuracy that detects, causes the false retrieval easily and arouses the production accident.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a portable fixed point thermal infrared imagery detection device for cubical switchboard to and a portable fixed point detecting system of thermal infrared imagery for carry out movable fixed point to the component and the wire etc. of the inside different positions of cubical switchboard and detect, realize having or not temperature anomaly to the cubical switchboard internal element and carry out real-time accurate detection.
The technical scheme of the utility model as follows:
a movable fixed-point infrared thermal image detection device for a switch cabinet comprises an infrared thermal image instrument and a moving mechanism, wherein the moving mechanism is arranged in the switch cabinet, the infrared thermal image instrument is arranged on the moving mechanism, and the moving and the positioning are realized through the moving mechanism; the moving mechanism comprises a linear motion platform and a support frame, and the thermal infrared imager is arranged on the linear motion platform through the support frame.
Preferably, the linear motion platform comprises a ball screw, a coupler, a sliding table, a guide rail and a stepping motor; ball screw sets up along the guide rail, and the slip table sets up on ball screw, and step motor passes through the coupling joint in ball screw's one end.
Preferably, both ends of the guide rail are respectively mounted on the opposite cabinet walls on both sides of the switch cabinet through bolts.
A movable infrared thermal image fixed-point detection system for a switch cabinet comprises a movable fixed-point infrared thermal image detection device, a data display, a temperature alarm and a host module, wherein an infrared thermal image and a stepping motor of the movable fixed-point infrared thermal image detection device, and the data display and the temperature alarm are connected with the host module.
Preferably, the host module is wirelessly connected with the thermal infrared imager through the wireless communication transceiver module.
Preferably, the host module is wirelessly connected with the temperature alarm through the wireless communication transceiver module.
Preferably, the host module is wirelessly connected with the data display through the wireless communication transceiver module.
The utility model has the advantages as follows:
the movable fixed-point infrared thermal image detection device and the movable fixed-point infrared thermal image detection system for the switch cabinet drive the infrared thermal imager to move through the moving mechanism, realize position adjustment, position after the moving is in place, and perform fixed-point close-range detection on the internal wires of the switch cabinet; furthermore, the detection of whether the temperature of the internal wire of the switch cabinet is abnormal can be realized, and the accuracy and reliability of the detection result are ensured.
Based on the utility model discloses, can realize real-time automated inspection and report to the police with carrying out the temperature anomaly, need not operating personnel and reachs the scene to reduce the live working cost of survey by a wide margin.
Drawings
FIG. 1 is a schematic structural diagram of a mobile fixed-point infrared thermography detection device;
FIG. 2 is a schematic structural diagram of an infrared thermographic mobile fixed-point detection system (arranged in a switch cabinet, with a cabinet door in an open state);
FIG. 3 is a schematic block diagram of an infrared thermographic mobile fixed-point detection system;
in the figure: the thermal infrared imager 10 is a thermal infrared imager, 20 is a linear motion platform, 21 is a ball screw, 22 is a coupler, 23 is a sliding table, 24 is a guide rail, 25 is a stepping motor, 26 is a bolt, 30 is a support frame, 40 is a host module, 50 is a data display, 60 is a temperature alarm, 70 is a power supply module, 80 is a switch cabinet, 81 is a cabinet wall, 82 is a cabinet door, 83 is a perspective observation window, and 90 is a lead.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model discloses a solve the cubical switchboard that prior art exists and arouse the trouble because of unable timely accurate detection internal component temperature is unusual, cause the production accident problem, provide a portable fixed point thermal infrared imagery detection device for cubical switchboard, and based on portable fixed point thermal infrared imagery detection device's portable fixed point detecting system of thermal infrared imagery is through the position control and the location to thermal infrared imager, realizes portable fixed point and detects.
As shown in fig. 1, the mobile fixed-point thermal infrared imager detection device for switch cabinet 80 of the present invention comprises a thermal infrared imager 10 and a moving mechanism, wherein the moving mechanism is arranged in the switch cabinet 80, the thermal infrared imager 10 is arranged on the moving mechanism, and the moving and positioning are realized by the moving mechanism; specifically, the moving mechanism includes a linear motion platform 20 and a support frame, and the thermal infrared imager 10 is disposed on the linear motion platform 20 through the support frame. During implementation, the linear motion platform 20 is horizontally installed at the middle position in the height direction of the switch cabinet 80, the thermal infrared imager 10 is over against the internal lead 90 in the switch cabinet 80, and thermal infrared image data acquisition is performed on the internal lead 90 in the switch cabinet 80.
In this embodiment, the linear motion platform 20 includes a ball screw 21, a coupler 22, a sliding table 23, a guide rail 24, and a stepping motor 25; the ball screw 21 is disposed along the guide rail 24, the slide table 23 is disposed on the ball screw 21, and the stepping motor 25 is connected to one end of the ball screw 21 through the coupling 22. Bolts 26 are disposed at both ends of the guide rail 24, and are attached to opposite cabinet walls 81 on both sides of the switch cabinet 80 by the bolts 26.
During operation, the stepping motor 25 indirectly drives the sliding table 23 to move on the ball screw 21 through the coupler 22 and the ball screw 21, so that the thermal infrared imager 10 can be driven to move left and right along the guide rail 24, position adjustment is completed, and close-distance temperature detection of the wires 90 at different positions in the switch cabinet 80 is realized.
Based on portable fixed point thermal infrared image detection device, the utility model discloses still provide a portable fixed point detecting system of thermal infrared image for cubical switchboard 80, as shown in FIG. 2, FIG. 3, include portable fixed point thermal infrared image detection device, data display 50, temperature alarm 60, host computer module 40. In this embodiment, the host module 40 and the stepping motor 25 of the mobile fixed-point thermography detection device are powered by the power supply module 70, and the thermal infrared imager 10, the data display 50 and the temperature alarm 60 of the mobile fixed-point thermography detection device are powered by the host module 40.
The thermal infrared imager 10 of the mobile fixed-point thermal infrared image detection device is connected with the host module 40 and used for receiving and processing thermal imaging data collected by the thermal infrared imager 10 and detecting the lead 90 with abnormal temperature.
The stepping motor 25 of the mobile fixed-point infrared thermal image detection device is connected with the host module 40 and is used for controlling the real-time or timed start and stop of the stepping motor 25 through the host module 40.
The data display 50 is connected to the host module 40 and is configured to control the data display 50 to display the temperature data of the wires 90 collected by the thermal infrared imager 10. In particular, the data display 50 may be disposed on a see-through viewing window 83 of the door 82 of the switch cabinet 80 to facilitate the record of the inspection by the maintenance personnel.
The temperature alarm 60 is connected with the host module 40 and is used for controlling the temperature alarm 60 to perform sound and light alarm of abnormal temperature.
In order to facilitate implementation, the installation positions of the data display 50, the temperature alarm 60 and the host module 40 can be flexibly selected according to implementation scenes, in this embodiment, the host module 40 is wirelessly connected with the thermal infrared imager 10 through a wireless communication transceiver module; the host module 40 is in wireless connection with the temperature alarm 60 through a wireless communication transceiver module; the host module 40 is wirelessly connected to the data display 50 through the wireless communication transceiver module.
The utility model aims at providing a brand-new hardware architecture, promptly the portable fixed point detecting system of infrared thermal image, structurally include portable fixed point infrared thermal image detection device, data display 50, temperature alarm 60, host module 40. The software process related to the host module 40 can be realized by adopting the method in the prior art, and comprises the steps of receiving and processing thermal imaging data acquired by the thermal infrared imager 10, detecting a lead 90 with abnormal temperature, controlling the real-time or timed start and stop of the stepping motor 25, controlling the data display 50 to display the temperature data of the lead 90 acquired by the thermal infrared imager 10, controlling the temperature alarm 60 to perform sound and light alarm of abnormal temperature, and realizing wireless communication. And, the model of data display 50, temperature alarm 60, host module 40 is this neighborhood technical staff's conventional choice, and the selection of specific model is not right the utility model discloses a function realization causes any negative effects. Therefore, the utility model discloses no longer describe all software processes and models.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Changes, modifications, etc. to the above-described embodiments are intended to fall within the scope of the claims of the present invention, as long as they are in accordance with the technical spirit of the present invention.
Claims (7)
1. A movable fixed-point infrared thermal image detection device for a switch cabinet is characterized by comprising an infrared thermal image instrument and a moving mechanism, wherein the moving mechanism is arranged in the switch cabinet, the infrared thermal image instrument is arranged on the moving mechanism, and the moving and positioning are realized through the moving mechanism; the moving mechanism comprises a linear motion platform and a support frame, and the thermal infrared imager is arranged on the linear motion platform through the support frame.
2. The mobile fixed-point infrared thermography detection device for a switch cabinet according to claim 1, wherein the linear motion platform comprises a ball screw, a coupler, a sliding table, a guide rail and a stepping motor; ball screw sets up along the guide rail, and the slip table sets up on ball screw, and step motor passes through the coupling joint in ball screw's one end.
3. The mobile fixed-point infrared thermal image detection device for the switch cabinet as claimed in claim 2, wherein two ends of the guide rail are respectively mounted on opposite cabinet walls at two sides of the switch cabinet through bolts.
4. A mobile infrared thermographic fixed-point detection system for a switch cabinet, which is characterized by comprising the mobile fixed-point infrared thermographic detection device, a data display, a temperature alarm and a host module of any one of claims 1 to 3, wherein the infrared imager and the stepping motor of the mobile fixed-point infrared thermographic detection device, the data display and the temperature alarm are connected with the host module.
5. The thermographic mobile fixed-point detection system for a switchgear cabinet according to claim 4, wherein the host module is wirelessly connected with the thermal infrared imager via the wireless communication transceiver module.
6. The infrared thermographic mobile fixed-point detection system for a switchgear cabinet according to claim 4, wherein the host module is wirelessly connected with the temperature alarm through the wireless communication transceiver module.
7. The infrared thermographic mobile fixed-point detection system for a switchgear cabinet according to claim 4, wherein the host module is wirelessly connected with the data display through the wireless communication transceiver module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921728159.XU CN210774366U (en) | 2019-10-15 | 2019-10-15 | Movable fixed-point infrared thermal image detection device and detection system for switch cabinet |
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| CN201921728159.XU CN210774366U (en) | 2019-10-15 | 2019-10-15 | Movable fixed-point infrared thermal image detection device and detection system for switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964792A (en) * | 2020-08-18 | 2020-11-20 | 电管家集团有限公司 | Power distribution cabinet temperature detection system and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964792A (en) * | 2020-08-18 | 2020-11-20 | 电管家集团有限公司 | Power distribution cabinet temperature detection system and use method thereof |
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