CN112161787A - SF (sulfur hexafluoride)6Gas density relay auxiliary checking device - Google Patents
SF (sulfur hexafluoride)6Gas density relay auxiliary checking device Download PDFInfo
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- CN112161787A CN112161787A CN202011008413.6A CN202011008413A CN112161787A CN 112161787 A CN112161787 A CN 112161787A CN 202011008413 A CN202011008413 A CN 202011008413A CN 112161787 A CN112161787 A CN 112161787A
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- density relay
- gas density
- communication module
- wireless communication
- checking device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
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- General Physics & Mathematics (AREA)
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Abstract
The invention belongs to the technical field of relay checking and discloses SF6Gas density relay assists calibration equipment, it includes installed part, connecting pipe, wireless communication module, camera and mobile terminal, and the installed part can be connected in SF6On gas density relay's the frame, the one end of connecting pipe is connected in the installed part, and the other end is connected in the wireless communication module, and the camera sets up in the wireless communication module, is connected with the wireless communication module electricity, and the camera can be to SF6The picture is shot to gas density relay's dial plate, and mobile terminal and wireless communication module wireless connection, the picture can be transmitted to mobile terminal through the wireless communication module. SF provided by the invention6The gas density relay auxiliary checking device can simply and efficiently realize the SF of the transformer substation6The checking work of the gas density relay greatly reduces the operation risk, improves the safety factor of the work, simultaneously reduces the labor intensity,the working efficiency is obviously improved.
Description
Technical Field
The invention belongs to the technical field of relay checking, and particularly relates to SF6The gas density relay assists the calibration equipment.
Background
To ensure SF6The gas density relay indication is a normal and reliable action, which must be periodically verified. The checking method mainly comprises the following operation steps: 1) mixing SF6The gas density relay is isolated from the main gas path of the equipment; 2) mixing SF6The gas density relay is connected with the calibrator; 3) calibrator and SF for calibration6Connecting an air source; 4) changing the pressure of the calibrator and observing SF6The dial plate of the gas density relay is qualified if the number of the dial plate can reach the preset value, and is unqualified if the number of the dial plate cannot reach the preset value.
In the verification work, the reason is SF6The gas density relay is generally higher in installation position, and staff often need use the safety belt operation with the help of insulating ladder simultaneously, therefore has following shortcoming: 1) the risk of high-altitude operation is high, and the falling of a human body is easy to occur; 2) the safety belt is needed in the high-altitude operation, so that the personnel are inconvenient to move; 3) the staff on the ladder need work for a long time, and because equipment fixing position and angle reason, need adopt special work posture, lead to work intensity of labour big.
Therefore, a need exists for an SF6The gas density relay auxiliary checking device solves the technical problem.
Disclosure of Invention
The invention aims to provide SF6The gas density relay auxiliary checking device can simply and efficiently realize the SF of the transformer substation6The gas density relay is checked, so that the operation risk is greatly reduced, the labor intensity is reduced, and the working efficiency is obviously improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
SF (sulfur hexafluoride)6Supplementary verifying attachment of gas density relay includes:
mounting part detachably connected toConnected to SF6The frame of the gas density relay;
a connection pipe having one end connected to the mounting member;
the wireless communication module is connected to the other end of the connecting pipe;
a camera disposed in the wireless communication module and electrically connected with the wireless communication module, wherein the camera can be aligned with the SF6Shooting pictures on a dial plate of the gas density relay;
and the mobile terminal is in wireless connection with the wireless communication module, and the picture can be transmitted to the mobile terminal through the wireless communication module.
Preferably, the mobile terminal further comprises a server, the mobile terminal comprises an application program APP, the picture is transmitted to the server through the application program APP, the server can identify the number displayed on the picture and compare the number with a pre-stored preset value, and when the number is not less than the preset value, the server transmits a qualified signal to the application program APP.
Preferably, the mobile terminal further comprises an indicator, the indicator is arranged on the mounting piece, and the application program APP can wirelessly control the indicator to send out a prompt signal.
Preferably, the indicator includes a signal lamp, and the prompt signal is that the signal lamp lights.
Preferably, the indicator includes a sound generating device, and the prompt signal is generated by the sound generating device.
Preferably, the mobile phone further comprises a battery, the battery is arranged on the wireless communication module, and the indicating piece and the wireless communication module are electrically connected with the battery.
Preferably, the charging device further comprises a charging interface, wherein the charging interface is arranged on the battery and used for charging the battery.
Preferably, the mounting member includes a magnetic block that can be attracted to the frame.
Preferably, the mounting comprises a clip which is clampable against the frame.
Preferably, the connection pipe comprises a universal pipe.
The invention has the beneficial effects that:
the invention provides an SF6Gas density relay assists calibration equipment, and the installed part can be dismantled and connect in SF6On the frame of a gas density relay, so that the device can be used for multiple SF6Checking the gas density relay; the connecting pipe is used for extending the camera to the front of the dial plate to realize the shooting of the dial plate; the picture that the camera was shot passes through the wireless communication module and transmits to mobile terminal, and the staff passes through mobile terminal alright observe the dial plate registration, need not to stand on the ladder for a long time, saves the use of safety belt, has reduced intensity of labour. SF provided by the invention6The gas density relay auxiliary checking device can simply and efficiently realize the SF of the transformer substation6The gas density relay is checked, so that the operation risk is greatly reduced, the labor intensity is reduced, and the working efficiency is obviously improved.
Drawings
FIG. 1 is a diagram of SF data provided in accordance with an embodiment of the present invention6The gas density relay assists the schematic structure of calibration equipment.
In the figure:
1. a mounting member; 2. a connecting pipe; 3. a wireless communication module; 4. an indicator; 5. a camera; 6. and a charging interface.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly, e.g., as meaning both connected and disconnectable, mechanically and electrically, directly or indirectly via intermediate media, whether internal or external to the elements, or in any other relationship between the elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in FIG. 1, the present embodiment provides an SF6Gas density relay assists calibration equipment, it includes installed part 1, connecting pipe 2, wireless communication module 3, camera 5 and mobile terminal, installed part 1 can be dismantled and connect in SF6The frame of the gas density relay; one end of the connecting pipe 2 is connected with the mounting piece 1, and the other end is connected with the wireless communication module 3; the camera 5 is arranged on the wireless communication module 3 and is electrically connected with the wireless communication module 3, and the camera 5 can be used for SF6Shooting pictures on a dial plate of the gas density relay; the mobile terminal is wirelessly connected with the wireless communication module 3, and the picture can be transmitted to the mobile terminal through the wireless communication module 3.
SF provided by the embodiment6Gas density relay assists calibration equipment, and installed part 1 can be dismantled and connect in SF6On the frame of a gas density relay, so that the device can be used for multiple SF6Calibration of gas density relayTesting; the connecting pipe 2 is used for extending the camera 5 to the front of the dial plate to realize the shooting of the dial plate; the picture that camera 5 was shot passes through wireless communication module 3 and transmits to mobile terminal, and the staff passes through mobile terminal alright observe the dial plate registration, need not to stand on the ladder for a long time, saves the use of safety belt, has reduced intensity of labour. The mobile terminal in this embodiment may be a mobile phone, a computer, a tablet computer, or the like. SF proposed in this example6The gas density relay auxiliary checking device can simply and efficiently realize the SF of the transformer substation6The gas density relay is checked, so that the operation risk is greatly reduced, the labor intensity is reduced, and the working efficiency is obviously improved.
SF provided by the embodiment6The gas density relay auxiliary checking device further comprises a server, the mobile terminal comprises an application program APP, the picture is transmitted to the server through the application program APP, the server can identify the number displayed on the picture and compare the number with a pre-stored preset value, and when the number is not smaller than the preset value, the server transmits a qualified signal to the application program APP. The setting does not need a worker to check the number of the dial plate by observing the picture, the server automatically identifies and compares the number with a preset value, and the SF is judged6Whether the gas density relay is qualified or not, then the qualified signal is sent to the application program APP, and the staff can directly see the verification result from the mobile terminal. If the qualified result is not received within the specified time, the judgment is unqualified.
SF provided by the embodiment6The auxiliary gas density relay checking device further comprises an indicating piece 4, the indicating piece 4 is arranged on the mounting piece 1, and the application program APP can wirelessly control the indicating piece 4 to send out a prompt signal. The prompting signal is used for further prompting the staff, and the SF6The gas density relay is verified to be qualified.
Specifically, the indicator 4 includes a signal lamp, and the prompt signal is a signal lamp lighting. And after the application program APP receives the qualified signal sent by the server, the signal lamp is controlled to be lightened.
SF provided by the embodiment6The gas density relay auxiliary checking device also comprises a battery arranged inThe wireless communication module 3, the indicator 4 and the wireless communication module 3 are all electrically connected with the battery. The battery supplies power to the indicator 4 and the wireless communication module 3, and the battery may be a common battery or a rechargeable battery, and is preferably a rechargeable battery in this embodiment.
SF provided by the embodiment6The gas density relay auxiliary checking device further comprises a charging interface 6, and the charging interface 6 is arranged on the battery and used for charging the battery. The rechargeable battery can be charged through the charging interface 6, the service life of the battery is prolonged, and the cost is saved.
Specifically, the mount 1 includes a magnetic block that can be attracted to the frame. The frame of relay is the chase, can adsorb on the frame fast, steadily through the magnetic path, is convenient for demolish moreover.
Specifically, the connection pipe 2 includes a universal pipe. The universal pipe is convenient for angle of adjustment for the angle of each position of installed part 1 on the frame all can be adjusted camera 5 to the preceding of dial plate through the angle of adjusting the universal pipe, has simplified the degree of difficulty of check-up.
Example two
This example provides an SF6The gas density relay assists the verifying attachment, and the same or corresponding part with embodiment one uses the same reference numeral as embodiment one. For the sake of simplicity, only the difference between the second embodiment and the first embodiment will be described, in which the indicator 4 includes a sound generating device, and the prompting signal is generated by the sound generating device. And after the application program APP receives the qualified signal sent by the server, controlling the sound production device to produce sound. Further plays a role of prompting the staff.
In particular, the mounting 1 comprises a clip which can be clamped on the frame. The clamp can be quickly and conveniently clamped on the frame and is convenient to remove.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. SF (sulfur hexafluoride)6Supplementary verifying attachment of gas density relay, its characterized in that includes:
a mounting member (1) detachably connected to the SF6The frame of the gas density relay;
a connection pipe (2) having one end connected to the mounting member (1);
the wireless communication module (3) is connected to the other end of the connecting pipe (2);
a camera (5) set in the wireless communication module (3), with the wireless communication module (3) is electrically connected, the camera (5) can be right to the SF6Shooting pictures on a dial plate of the gas density relay;
the mobile terminal is in wireless connection with the wireless communication module (3), and the picture can be transmitted to the mobile terminal through the wireless communication module (3).
2. SF according to claim 16Supplementary calibration equipment of gas density relay, its characterized in that still includes the server, mobile terminal includes application APP, the picture passes through application APP conveys to the server, the server can discern the registration on the picture, and with registration and the default of prestoring do the contrast, when the registration is not less than when the default, the server to application APP conveys qualified signal.
3. SF according to claim 26Supplementary calibration equipment of gas density relay, its characterized in that still includes indicator (4), indicator (4) set up in installed part (1), application APP can wireless control indicator (4) send cue signal.
4. According to the rightSF according to claim 36The gas density relay auxiliary checking device is characterized in that the indicating piece (4) comprises a signal lamp, and the prompting signal is that the signal lamp is lightened.
5. SF according to claim 36The gas density relay auxiliary checking device is characterized in that the indicating piece (4) comprises a sound generating device, and the prompting signal is that the sound generating device generates sound.
6. SF according to claim 36The gas density relay auxiliary checking device is characterized by further comprising a battery, wherein the battery is arranged on the wireless communication module (3), and the indicating piece (4) and the wireless communication module (3) are electrically connected with the battery.
7. SF according to claim 66The gas density relay auxiliary checking device is characterized by further comprising a charging interface (6), wherein the charging interface (6) is arranged on the battery and used for charging the battery.
8. SF according to claims 1-76The gas density relay auxiliary checking device is characterized in that the mounting piece (1) comprises a magnetic block, and the magnetic block can be adsorbed on the frame.
9. SF according to claims 1-76Gas density relay assisted verification device, characterized in that the mounting (1) comprises a clamp which can be clamped on the frame.
10. SF according to claims 1-76The auxiliary gas density relay checking device is characterized in that the connecting pipe (2) comprises a universal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008413.6A CN112161787A (en) | 2020-09-23 | 2020-09-23 | SF (sulfur hexafluoride)6Gas density relay auxiliary checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008413.6A CN112161787A (en) | 2020-09-23 | 2020-09-23 | SF (sulfur hexafluoride)6Gas density relay auxiliary checking device |
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| Publication Number | Publication Date |
|---|---|
| CN112161787A true CN112161787A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011008413.6A Pending CN112161787A (en) | 2020-09-23 | 2020-09-23 | SF (sulfur hexafluoride)6Gas density relay auxiliary checking device |
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| CN (1) | CN112161787A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705358A (en) * | 2022-03-02 | 2022-07-05 | 贵州电网有限责任公司 | Auxiliary checking device |
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| WO2008064554A1 (en) * | 2006-11-30 | 2008-06-05 | Shanghai Roye Electric Science And Technology Co., Ltd. | Vibration-resisting pointer sf6 gas density relay |
| CN202093058U (en) * | 2011-05-31 | 2011-12-28 | 宁夏电力公司石嘴山供电局 | Auxiliary device for verifying SF6 density relay |
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| CN208636173U (en) * | 2018-07-27 | 2019-03-22 | 国网江苏省电力有限公司检修分公司 | A kind of auxiliary device charging verification SF6 gas density is table |
| CN209148210U (en) * | 2018-11-29 | 2019-07-23 | 云南电网有限责任公司丽江供电局 | A kind of pointer-type pressure gauge auxiliary examination tool |
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2020
- 2020-09-23 CN CN202011008413.6A patent/CN112161787A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008064554A1 (en) * | 2006-11-30 | 2008-06-05 | Shanghai Roye Electric Science And Technology Co., Ltd. | Vibration-resisting pointer sf6 gas density relay |
| CN202093058U (en) * | 2011-05-31 | 2011-12-28 | 宁夏电力公司石嘴山供电局 | Auxiliary device for verifying SF6 density relay |
| CN204008999U (en) * | 2014-06-27 | 2014-12-10 | 国家电网公司 | SF6 density monitor verification servicing unit |
| CN109031108A (en) * | 2018-07-17 | 2018-12-18 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of auxiliary device and method for not dismantling SF6 density monitor rapid verification |
| CN208636173U (en) * | 2018-07-27 | 2019-03-22 | 国网江苏省电力有限公司检修分公司 | A kind of auxiliary device charging verification SF6 gas density is table |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705358A (en) * | 2022-03-02 | 2022-07-05 | 贵州电网有限责任公司 | Auxiliary checking device |
| CN114705358B (en) * | 2022-03-02 | 2023-12-01 | 贵州电网有限责任公司 | Auxiliary verification device |
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Application publication date: 20210101 |
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