CN210834818U - Power distribution network inspection gas detection instrument - Google Patents
Power distribution network inspection gas detection instrument Download PDFInfo
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- CN210834818U CN210834818U CN201921130619.9U CN201921130619U CN210834818U CN 210834818 U CN210834818 U CN 210834818U CN 201921130619 U CN201921130619 U CN 201921130619U CN 210834818 U CN210834818 U CN 210834818U
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Abstract
The utility model relates to a power distribution network patrols and examines gaseous detecting instrument, including casing, gas concentration sensing chip, controller and suggestion device. The gas concentration sensing chip is attached to the outer side wall of the shell. The controller is used for controlling the prompting device to prompt when the gas concentration detected by the gas concentration sensing chip is not in a preset range. The power distribution network patrol gas detection instrument carries the power distribution network patrol gas detection instrument to carry out power distribution network patrol, if the gas concentration sensing chip detects that the gas concentration is not in the preset range, the controller correspondingly controls the prompter to carry out prompt operation, and a worker correspondingly avoids or prepares a countermeasure in advance according to the prompt, so that the safety is greatly improved; in addition, when can satisfying in gaseous detection, can also reduce the device volume that the gaseous detecting instrument was tourd in electric power distribution network greatly, the staff of being convenient for carries, has improved and has tourd work efficiency.
Description
Technical Field
The utility model relates to a power distribution network technical field especially relates to a power distribution network patrols and examines gaseous detecting instrument.
Background
With the development of a power system, the distribution network 2.0 is continuously pushed to 3.0 for transformation, the mileage of the distribution network line is longer and longer, and the quantity of equipment such as a distribution network transformer switch cabinet is also rapidly increased. The distribution network line can reliably transmit electric energy, and is an important guarantee for guaranteeing the rapid development of economy, particularly the daily life of people. The distribution network lines are widely distributed, one electric room is arranged in each 30-50 m of the basic urban area, the environment is different, and the equipment environment is complex. For example, partial discharges (ozone generation) may occur in the equipment in the electrical room due to aging, and the switch cabinet may even leak SF6Gas (colorless, tasteless and nontoxic in normal state) can synchronously generate CO in a closed electric room2Or CO, which can accumulate in the electrical room. In the power distribution network inspection process, the worker can generate an oxygen deficiency phenomenon after entering the electric room, personal accidents occur in severe cases, and the safety is low.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to overcome prior art's defect, provides a gaseous detecting instrument is tourd in electric power distribution network, and it can carry out gaseous detection, improves the security performance, can conveniently carry simultaneously.
The technical scheme is as follows: a power distribution network patrols and examines gaseous detecting instrument includes: casing and gas concentration sensing chip, gas concentration sensing chip laminating set up in the lateral wall of casing, gas concentration sensing chip is used for detecting SF6Gas concentration, ozone gas concentration, CO2Gas concentration, CO gas concentration, or oxygen concentration; the controller and the suggestion device, the suggestion device set up in on the casing, the suggestion device with gas concentration sensing chip all with controller electric connection, the controller is used for the gas concentration that gas concentration sensing chip detected is not when predetermineeing the within range, control the suggestion device carries out the suggestion operation.
The power distribution network patrol gas detection instrument carries the power distribution network patrol gas detection instrument to carry out the power distribution network patrol process, and if the gas concentration sensing chip detects SF6Gas concentration, ozone gas concentration, CO2When the gas concentration, CO gas concentration or oxygen gas concentration is not within a predetermined range, e.g. SF6Gas concentration, ozone gas concentration, CO2The gas concentration or the CO gas concentration exceeds a specified value, or the oxygen concentration is lower than a fixed value, the controller correspondingly controls the prompter to prompt, and the staff correspondingly avoids or prepares a countermeasure in advance according to the prompt, so that the safety is greatly improved; in addition, owing to adopt gas concentration sensing chip and install gas concentration sensing chip laminating in the lateral wall of casing, when can satisfying in gaseous detection, can also reduce the device volume that the gaseous detecting instrument was tourd in the power distribution network greatly, the staff of being convenient for carries, has improved and has tourd work efficiency.
In one embodiment, the gas concentration sensor chip is a plurality of gas concentration sensor chips, and the plurality of gas concentration sensor chips are respectively used for detecting SF6Ozone, CO2And the concentration of a plurality of CO and oxygen.
In one embodiment, a plurality of the gas concentration sensing chips are arranged on the same side face of the shell; the outer side wall of the shell is also provided with an openable protective cover, and the protective cover is covered outside the plurality of gas concentration sensing chips.
In one embodiment, the housing is provided with a wiring hole, the controller is arranged in the housing, and a signal wire of the gas concentration sensing chip passes through the wiring hole and is electrically connected with the controller.
In one embodiment, the prompting device is a horn, a flashing light or a vibration mechanism; or, the shell is provided with a hanging buckle.
In one embodiment, the power distribution network patrol gas detection instrument is characterized in that the charger baby is arranged in the shell, and the charger baby is respectively electrically connected with the gas concentration sensing chip, the controller and the prompting device; the charger is characterized in that the shell is provided with a plurality of charging interfaces, and the charging interfaces are electrically connected with the charger.
In one embodiment, the housing is further provided with a first data interface, the first data interface is electrically connected with the controller, and the first data interface is further used for electrically connecting with a four-in-one detection instrument.
In one embodiment, the housing is further provided with a second data interface, the second data interface is electrically connected with the controller, and the second data interface is further used for being electrically connected with a mobile phone.
In one embodiment, the housing is further provided with a data receiving and transmitting antenna, and the controller is electrically connected with the data receiving and transmitting antenna.
In one embodiment, an electric quantity display module is further arranged on the shell, the electric quantity display module is electrically connected with the charge pal, and the electric quantity display module is used for displaying the current electric quantity of the charge pal; the electric quantity display module is a display screen or a display lamp.
Drawings
Fig. 1 is a view structural diagram of a gas detection instrument for power distribution network inspection according to an embodiment of the present invention;
fig. 2 is a structural diagram of another view angle of the gas detection instrument for power distribution network inspection according to an embodiment of the present invention;
fig. 3 is a view of a power distribution network inspection gas detecting apparatus according to an embodiment of the present invention;
fig. 4 is a view structure diagram of another visual angle of the gas detection instrument for power distribution network patrol according to an embodiment of the present invention.
Reference numerals:
10. the device comprises a shell, 12, a charging interface, 13, a first data interface, 14, a second data interface, 15, a data receiving and transmitting antenna, 16, an electric quantity display module, 17, a power switch key, 20, a gas concentration sensing chip, 30, a prompting device, 40 and a hanging buckle.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
In one embodiment, referring to fig. 1, a gas detecting apparatus for power distribution network inspection includes a housing 10, a gas concentration sensing chip 20, a controller and a prompting device 30. Gas concentration sensing chip 20 laminate set up in the lateral wall of casing 10, gas concentration sensing chip 20 is used for detecting SF6Gas concentration, ozone gas concentration, CO2Gas concentration, CO gas concentration, or oxygen concentration. The prompting device 30 is disposed on the housing 10, and both the prompting device 30 and the gas concentration sensing chip 20 are electrically connected to the controller. The controller is configured to control the prompting device 30 to perform a prompting operation when the gas concentration detected by the gas concentration sensing chip 20 is not within a preset range.
The gas detection instrument for patrolling power distribution network carries the gas detection instrument for patrolling power distribution network, and if the gas concentration sensing chip 20 detects SF6Gas concentration, ozone gas concentration, CO2When the gas concentration, CO gas concentration or oxygen gas concentration is not within a predetermined range, e.g. SF6Gas concentration, ozone gas concentration, CO2The gas concentration or the CO gas concentration exceeds a specified value, or the oxygen concentration is lower than a fixed value, the controller correspondingly controls the prompter to prompt, and the staff correspondingly avoids or prepares a countermeasure in advance according to the prompt, so that the safety is greatly improved; in addition, owing to adopt gas concentration sensing chip 20 and install gas concentration sensing chip 20 laminating in the lateral wall of casing 10, when can satisfying in gas detection, can also dwindle the device volume that the gaseous detecting instrument was tourd in the power distribution network greatly, the staff of being convenient for carries, has improved and has tourd work efficiency.
It can be understood that SF6Gas concentration, ozone gas concentration, CO2The preset ranges of the gas concentration, the CO gas concentration and the oxygen gas concentration can be set according to actual conditions. Specifically, for example, SF6The gas concentration is not more than 6g/m3When SF in the electric room is detected6The gas concentration is more than 6g/m3When the concentration exceeds the concentration range, the prompting device 30 performs prompting operation, so that the adverse phenomena of asphyxia, numbness of limbs and the like caused when a worker works; as another example, the ozone concentration is not more than 260. mu.g/m3When the concentration of the ozone in the electric room is detected to be more than 260 mu g/m3When the concentration of the blood is over the concentration range, the prompting device 30 performs prompting operation, so that the adverse phenomena of fatigue, cough, chest distress and pain, skin wrinkling, nausea, headache, pulse acceleration, memory deterioration, visual deterioration and the like caused by the fact that a worker works under the concentration range are avoided; also for example, CO2The gas concentration is not more than 3 percent, and when the CO in the electric room is detected2When the gas concentration is more than 3%, the prompting device 30 performs the prompting operation, thereby avoiding the damage of the respiratory organs and the muscle of the human body caused by the working of the working personnel in the concentration rangeThe body has the adverse phenomena of poisoning, suffocation and death; as another example, the CO gas concentration is not more than 57mg/m3When the concentration of the CO gas in the electric room is detected to be more than 57mg/m3When the concentration exceeds the concentration range, the prompting device 30 performs prompting operation, so that the phenomenon of poisoning caused when a worker works under the concentration range is avoided; for another example, the oxygen concentration should be not lower than 19.5%, and when the oxygen concentration in the electric room is detected to be lower than 19.5%, the prompting device 30 performs the prompting operation, so as to avoid the adverse phenomena of syncope asphyxia and the like caused when the staff works in the oxygen-deficient range.
Further, the prompting device 30 is a horn, a flashing light or a vibrating mechanism. When it is detected that the gas concentration is not within the preset range, the prompting device 30 prompts the worker with voice through a speaker, or prompts the worker with frequent blinking of a blinking light, or prompts the worker with vibration through a vibration mechanism, for example.
In one embodiment, the gas concentration sensor chip 20 is a plurality of gas concentration sensor chips 20, and each of the plurality of gas concentration sensor chips 20 is used for detecting SF6Ozone, CO2And the concentration of a plurality of CO and oxygen. Specifically, the number of the gas concentration sensor chips 20 is 5, and 5 gas concentration sensor chips 20 are used to detect SF respectively6Ozone, CO2CO and oxygen concentration. So, on the one hand, the gas detection instrument can realize SF in the power distribution network patrol6Ozone, CO2The detected gas concentration information is relatively comprehensive by detecting the concentrations of a plurality of CO and oxygen, so that the safety can be improved; on the other hand, the concentration detection of a plurality of gases takes corresponding gas concentration sensing chip 20 respectively to detect, and all gathers a plurality of gas concentration sensing chips 20 on the lateral wall of casing 10, can be convenient for like this the staff carries, and the staff need not to carry a plurality of solitary gas concentration detection device and carries out the work of patrolling, and the work efficiency of patrolling can improve greatly, and staff's the intensity of patrolling reduces.
In one embodiment, a plurality of the gas concentration sensing chips 20 are disposed on the same side of the housing 10. Further, as an optional scheme, an openable protective cover is further installed on an outer side wall of the housing 10, and the protective cover is covered outside the plurality of gas concentration sensing chips 20. Therefore, when the power distribution network patrol gas detection instrument does not work, the protective cover covers the plurality of gas concentration sensing chips 20 to protect the plurality of gas concentration sensing chips 20 together, so that the gas concentration sensing chips 20 are prevented from being damaged; when the power distribution network patrols the gas detection instrument and patrols the work, then open the visor can.
In one embodiment, the housing 10 is provided with a wiring hole, the controller is disposed in the housing 10, and the signal line of the gas concentration sensing chip 20 passes through the wiring hole to be electrically connected with the controller.
In one embodiment, a hanging buckle 40 is disposed on the housing 10. Therefore, the buckle 40 can be worn on the waistband, so that the staff can conveniently carry the power distribution network patrol gas detection instrument for patrol operation.
In one embodiment, the power distribution network patrol gas detection instrument further comprises a charger. The treasured that charges set up in the casing 10, the treasured that charges respectively with gas concentration sensor chip 20 the controller reaches suggestion device 30 electric connection. Thus, the mobile power supply can respectively supply power to the gas concentration sensing chip 20, the controller and the prompting device 30. In order to achieve a relatively long-lasting power supply, the charger uses, for example, an ultra-large-capacity battery.
Generally, most of devices configured for power distribution network patrol are electronic devices (including mobile phones), and the electronic devices cannot continue to operate due to the fact that the electronic devices operate for a long time and the battery power of the electronic devices is easy to be exhausted.
Further, in this embodiment, the housing 10 is provided with a plurality of charging interfaces 12, and the charging interfaces 12 are electrically connected to the charger. The charging interface 12 specifically adopts a USB interface, and the USB interface is a universal interface, and can be electrically connected with other electronic devices for power supply or charging.
In one embodiment, the housing 10 is further provided with a first data interface 13. The first data interface 13 is electrically connected to the controller, and the first data interface 13 is further used for electrically connecting to a four-in-one detection instrument. Of course, the first data interface 13 can also be electrically connected with other detection instruments. The four-in-one detection instrument is a detection instrument integrating infrared, partial discharge, earth electric wave and noise instruments. Therefore, on one hand, the four-in-one detection instrument sends the detected detection data to the power distribution network patrol gas detection instrument through the first data interface 13, and the detection data is stored and sent to a user mobile phone or sent to a terminal device (such as a PC) through a controller of the power distribution network patrol gas detection instrument; on the other hand, after the four-in-one detecting instrument is electrically connected to the first data interface 13, the first data interface 13 can supply power or charge the four-in-one detecting instrument, so that the working time of the four-in-one detecting instrument can be prolonged.
In one embodiment, a second data interface 14 is further provided on the housing 10. The second data interface 14 is electrically connected to the controller, and the second data interface 14 is further used for electrically connecting to a mobile phone. In this way, after the mobile phone is electrically connected to the second data interface 14 through the data line, the detection data can be acquired, and in addition, the controller of the power distribution network patrol gas detection instrument can also be controlled, for example, the preset range of the gas concentration set in the controller is adjusted through the mobile phone.
In one embodiment, the housing 10 is further provided with a data transceiving antenna 15. The controller is electrically connected to the data transceiver antenna 15. In this way, the controller wirelessly transmits the detection data to the terminal device through the data transmitting/receiving antenna 15, thereby facilitating remote control.
In one embodiment, a power display module 16 is further disposed on the housing 10. The electric quantity display module 16 with precious electric connection charges, the electric quantity display module 16 is used for showing precious current electric quantity charges. Specifically, the power display module 16 is a display screen or a display lamp. Display the precious current electric quantity that charges through this electric quantity display module 16, the staff of being convenient for masters this precious electric quantity condition that charges.
In one embodiment, the housing 10 is further provided with a power switch button 17. The power switch key 17 is arranged on a power supply circuit of the charger baby. When the power switch is turned on, the charger supplies electric energy to the controller, the gas concentration sensing chip 20 and the prompting device 30, and the controller, the gas concentration sensing chip 20 and the prompting device 30 work normally; when switch closed, the precious power supply circuit disconnection that charges, controller, gas concentration sensing chip 20 and suggestion device 30 all no longer do work to it is extravagant to avoid the precious electric energy that charges.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a gaseous detecting instrument of power distribution network tour, its characterized in that includes:
casing and gas concentration sensing chip, gas concentration sensing chip laminating set up in the lateral wall of casing, gas concentration sensing chip is used for detecting SF6Gas concentration, ozone gas concentration, CO2Gas concentration, CO gas concentration, or oxygen concentration;
the controller and the suggestion device, the suggestion device set up in on the casing, the suggestion device with gas concentration sensing chip all with controller electric connection, the controller is used for the gas concentration that gas concentration sensing chip detected is not when predetermineeing the within range, control the suggestion device carries out the suggestion operation.
2. The apparatus of claim 1, wherein the plurality of gas concentration sensor chips are respectively configured to detect SF6Ozone, CO2And the concentration of a plurality of CO and oxygen.
3. The apparatus of claim 2, wherein the plurality of gas concentration sensor chips are disposed on a same side of the housing; the outer side wall of the shell is also provided with an openable protective cover, and the protective cover is covered outside the plurality of gas concentration sensing chips.
4. The apparatus of claim 1, wherein the housing has a wire hole, the controller is disposed in the housing, and the signal line of the gas concentration sensor chip passes through the wire hole and is electrically connected to the controller.
5. The power distribution network patrol gas detection instrument according to claim 1, wherein the prompting device is a horn, a flashing light or a vibration mechanism; or, the shell is provided with a hanging buckle.
6. The power distribution network patrol gas detection instrument according to any one of claims 1 to 5, further comprising a charger baby, wherein the charger baby is disposed in the housing, and the charger baby is electrically connected to the gas concentration sensing chip, the controller and the prompting device respectively; the charger is characterized in that the shell is provided with a plurality of charging interfaces, and the charging interfaces are electrically connected with the charger.
7. The power distribution network patrol gas detection instrument according to claim 6, wherein the housing is further provided with a first data interface, the first data interface is electrically connected with the controller, and the first data interface is further electrically connected with a four-in-one detection instrument.
8. The power distribution network patrol gas detection instrument according to claim 6, wherein the housing is further provided with a second data interface, the second data interface is electrically connected with the controller, and the second data interface is further used for being electrically connected with a mobile phone.
9. The power distribution network patrol gas detection instrument according to claim 6, wherein the housing is further provided with a data transceiver antenna, and the controller is electrically connected to the data transceiver antenna.
10. The power distribution network patrol gas detection instrument according to claim 6, wherein an electric quantity display module is further arranged on the housing, the electric quantity display module is electrically connected with the charge pal, and the electric quantity display module is used for displaying the current electric quantity of the charge pal; the electric quantity display module is a display screen or a display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130619.9U CN210834818U (en) | 2019-07-18 | 2019-07-18 | Power distribution network inspection gas detection instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130619.9U CN210834818U (en) | 2019-07-18 | 2019-07-18 | Power distribution network inspection gas detection instrument |
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| CN210834818U true CN210834818U (en) | 2020-06-23 |
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| CN201921130619.9U Active CN210834818U (en) | 2019-07-18 | 2019-07-18 | Power distribution network inspection gas detection instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441475A (en) * | 2019-07-18 | 2019-11-12 | 广州供电局有限公司 | Power matching network makes an inspection tour gas detecting instrument |
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2019
- 2019-07-18 CN CN201921130619.9U patent/CN210834818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441475A (en) * | 2019-07-18 | 2019-11-12 | 广州供电局有限公司 | Power matching network makes an inspection tour gas detecting instrument |
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Effective date of registration: 20210208 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |