CN220691039U - Transformer partial discharge on-line monitoring and positioning device - Google Patents
Transformer partial discharge on-line monitoring and positioning device Download PDFInfo
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- CN220691039U CN220691039U CN202321908885.6U CN202321908885U CN220691039U CN 220691039 U CN220691039 U CN 220691039U CN 202321908885 U CN202321908885 U CN 202321908885U CN 220691039 U CN220691039 U CN 220691039U
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- cabinet body
- line monitoring
- partial discharge
- positioning device
- pipe
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 13
- 235000011089 carbon dioxide Nutrition 0.000 claims abstract description 13
- 239000000779 smoke Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a transformer partial discharge on-line monitoring and positioning device which comprises a cabinet body, wherein an on-line monitoring and positioning device main body is arranged in the cabinet body, a dry ice tank is arranged at the top of the cabinet body, a connecting pipe is connected to the side end of the dry ice tank, an electric valve is arranged on the connecting pipe, a conveying pipe is connected to the bottom of the side end of the connecting pipe in a rotating mode, the conveying pipe can be rotatably arranged through the top wall of the cabinet body, a threaded pipe is connected under the conveying pipe, a spray head is connected under the threaded pipe, an electric push rod is connected to the spray head and the bottom end of the conveying pipe, and a rotary driving mechanism is further arranged on the conveying pipe. The utility model belongs to the technical field of detection, and particularly relates to a transformer partial discharge on-line monitoring and positioning device which can play an effective role in automatic fire extinguishing, further ensure the safety of the whole device and is provided with a movable wheel for convenient carrying and movement.
Description
Technical Field
The utility model belongs to the technical field of detection, and particularly relates to an online monitoring and positioning device for partial discharge of a transformer.
Background
The partial discharge on-line monitoring and positioning device is used for monitoring the partial discharge value and the position of high-voltage electrical equipment such as a large-scale power transformer and the like in the running state, and plays an important role in guaranteeing the reliable running of the high-voltage electrical equipment. The partial discharge on-line monitoring and positioning device generally comprises a total power supply, a partial discharge monitoring unit, a remote communication unit, an ultrasonic sensor power supply unit and a broadband current transformer, wherein the total power supply, the partial discharge instrument, the remote communication unit and the ultrasonic sensor power supply unit are intensively installed in a main control cabinet, the ultrasonic sensor is fixed on the wall of a monitored transformer, and the broadband current transformer is installed on an iron core grounding wire of a power transformer.
The patent document with publication number of CN201464606U discloses a partial discharge on-line monitoring and positioning device convenient to install and move, which is used for solving the installation problem of the monitoring and positioning device. The technical proposal is as follows: the intelligent transformer is characterized by comprising an ultrasonic sensor, a broadband current transformer, a main control cabinet, a total power supply, a partial discharge instrument, a remote communication unit and an ultrasonic sensor power supply unit, wherein the total power supply, the partial discharge instrument, the remote communication unit and the ultrasonic sensor power supply unit are arranged in the main control cabinet, the ultrasonic sensor is fixed on the wall of a monitored transformer, the signal output end of the ultrasonic sensor is connected with the partial discharge instrument, the broadband current transformer is arranged on the grounding wire of a power transformer iron core, the signal output end of the broadband current transformer is connected with the partial discharge instrument, the main control cabinet is composed of a stainless steel cabinet body, a stainless steel cabinet door and cabinet legs, and the cabinet legs are connected with an iron grate arranged on the ground through J-shaped bolts. The utility model has good rainproof performance, has high reliability in outdoor use, is very simple and convenient and quick to mount and dismount, can effectively improve the dismounting work efficiency and reduces the use cost. The above-mentioned comparison file is inconvenient when the inside fire of whole device, plays a timely automatic fire extinguishing effect to, above-mentioned comparison file can only be placed, and the inconvenient universal wheel that utilizes removes, and manual handling is comparatively laborious. Therefore, an online monitoring and positioning device for partial discharge of a transformer is provided.
Disclosure of Invention
In order to solve the problems, the utility model provides the transformer partial discharge on-line monitoring and positioning device which can play an effective role in automatic fire extinguishing, further ensure the safety of the whole device and is provided with the moving wheels for convenient carrying and moving.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a transformer partial discharge on-line monitoring positioner, includes the cabinet body, the internal portion of cabinet is equipped with the on-line monitoring positioner main part, the dry ice jar is installed at the top of the cabinet body, dry ice jar side end is connected with the connecting pipe, install the motorised valve on the connecting pipe, the connecting pipe side end bottom has connect the conveyer pipe soon, the conveyer pipe rotationally runs through the roof setting of the cabinet body, be connected with the screwed pipe under the conveyer pipe, be connected with the shower nozzle under the screwed pipe, the shower nozzle is connected with electric putter with the conveyer pipe bottom, still be provided with rotary driving mechanism on the conveyer pipe.
As a preferable technical scheme of the utility model, the rotary driving mechanism comprises a driving motor, a first gear and a second gear, wherein the driving motor is arranged on the top wall of the cabinet body, the first gear is arranged at the output end of the driving motor, the second gear is sleeved on the conveying pipe, and the second gear is meshed with the first gear.
As a preferable technical scheme of the utility model, the movable wheels are uniformly arranged under the cabinet body, so that the movable wheels are convenient to move, the two side walls of the cabinet body are provided with sleeves, the sleeves are internally provided with supporting cylinders, and the lower part of the output end of each supporting cylinder is connected with a supporting plate.
As a preferable technical scheme of the utility model, an anti-slip pad is arranged below the bottom wall of the supporting plate.
As a preferable technical scheme of the utility model, a central controller and a smoke sensor are respectively arranged on the upper side of the rear end face of the inner cavity wall of the cabinet body.
As a preferable technical scheme of the utility model, the smoke sensor is electrically connected with the central controller, and the central controller is electrically connected with the driving motor, the electric valve and the electric push rod.
The utility model adopts the structure to obtain the beneficial effects as follows: according to the transformer partial discharge on-line monitoring and positioning device provided by the utility model, whether the condition of fire and smoke rising occurs in the cabinet body is monitored through the smoke sensor, once the condition that the smoke concentration is too high is monitored, a signal is transmitted to the central controller, the central controller controls the electric valve, the driving motor and the electric push rod to operate, the driving motor drives the gear I to rotate, the gear I drives the gear II to rotate, the gear II drives the conveying pipe and the spray head to rotate and spray dry ice, and meanwhile, the electric push rod controls the spray head to stretch up and down and spray dry ice, so that the spraying and extinguishing range is enlarged, an effective automatic fire extinguishing effect is achieved, the safety of the whole device is further ensured, and the movable wheel is installed to facilitate carrying and moving.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the transformer partial discharge on-line monitoring and positioning device according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partial enlarged view of fig. 1 at B.
Wherein, 1, a cabinet body, 2, an on-line monitoring positioning device main body, 3, a dry ice tank, 4, a connecting pipe, 5, an electric valve, 6, a conveying pipe, 7, a threaded pipe, 8, a spray head, 9 and an electric push rod, 10, driving motor, 11, first gear, 12, second gear, 13, moving wheel, 14, sleeve, 15, supporting cylinder, 16, supporting plate, 17, anti-slip pad, 18, central controller, 19, smoke sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the online monitoring and positioning device for partial discharge of a transformer provided by the utility model comprises a cabinet body 1, wherein an online monitoring and positioning device main body 2 is arranged in the cabinet body 1, a dry ice tank 3 is arranged at the top of the cabinet body 1, a connecting pipe 4 is connected to the side end of the dry ice tank 3, an electric valve 5 is arranged on the connecting pipe 4, a conveying pipe 6 is rotatably connected to the bottom of the side end of the connecting pipe 4, the conveying pipe 6 is rotatably arranged through the top wall of the cabinet body 1, a threaded pipe 7 is connected to the lower part of the conveying pipe 6, a spray head 8 is connected to the lower part of the threaded pipe 7, an electric push rod 9 is connected to the bottom ends of the spray head 8 and the conveying pipe 6, a rotary driving mechanism is further arranged on the conveying pipe 6, the spray head 8 can be driven to spray in a rotary mode when fire extinguishing is performed, and meanwhile the electric push rod 9 controls the spray head 8 to stretch up and down, so that the range of fire extinguishing is enlarged.
The rotary driving mechanism comprises a driving motor 10, a first gear 11 and a second gear 12, wherein the driving motor 10 is arranged on the top wall of the cabinet body 1, the first gear 11 is arranged at the output end of the driving motor 10, the second gear 12 is sleeved on the conveying pipe 6, the second gear 12 is meshed with the first gear 11, the driving motor 10 drives the first gear 11 to rotate, the first gear 11 drives the second gear 12 to rotate, and the second gear 12 drives the conveying pipe 6 and the spray head 8 to rotate for spraying.
The movable wheels 13 are uniformly arranged under the cabinet body 1, the movable wheels are convenient to push, the sleeves 14 are arranged on the two side walls of the cabinet body 1, the supporting cylinders 15 are arranged in the sleeves 14, the supporting plates 16 are connected under the output ends of the supporting cylinders 15, the anti-slip pads 17 are arranged under the bottom walls of the supporting plates 16, the friction force for placing is increased, and the supporting cylinders 15 control the supporting plates 16 to be supported on the ground for fixing and placing.
The upper side of the rear end face of the inner cavity wall of the cabinet body 1 is respectively provided with a central controller 18 and a smoke sensor 19, the smoke sensor 19 is electrically connected with the central controller 18, and the central controller 18 is electrically connected with the driving motor 10, the electric valve 5 and the electric push rod 9.
When the fire extinguishing device is specifically used, the movable wheel 13 at the bottom of the cabinet body 1 is pushed to move to a proper position, the supporting cylinder 15 is started, the supporting cylinder 15 controls the supporting plate 16 to be supported on the ground for fixed placement, the smoke sensor 19 monitors whether fire and smoke rise occur in the cabinet body 1, once the smoke concentration is monitored to be too high, a signal is transmitted to the central controller 18, the central controller 18 controls the electric valve 5, the driving motor 10 and the electric push rod 9 to operate, the driving motor 10 drives the gear I11 to rotate, the gear I11 drives the gear II 12 to rotate, the gear II drives the conveying pipe 6 and the spray head 8 to spray dry ice in a rotating mode, meanwhile, the electric push rod 9 controls the spray head 8 to stretch out and stretch out dry ice up and down, the fire extinguishing range is enlarged, and fire extinguishing is achieved in the cabinet body 1.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. Transformer partial discharge on-line monitoring positioner, its characterized in that: including cabinet body (1), cabinet body (1) inside is equipped with on-line monitoring positioner main part (2), dry ice jar (3) are installed at the top of cabinet body (1), dry ice jar (3) side is connected with connecting pipe (4), install motorised valve (5) on connecting pipe (4), connecting pipe (4) side bottom has connect conveyer pipe (6) soon, conveyer pipe (6) rotatable roof setting of running through cabinet body (1), be connected with screwed pipe (7) under conveyer pipe (6), be connected with shower nozzle (8) under screwed pipe (7), shower nozzle (8) are connected with electric putter (9) with conveyer pipe (6) bottom, still be provided with rotary driving mechanism on conveyer pipe (6).
2. The transformer partial discharge on-line monitoring and positioning device according to claim 1, wherein: the rotary driving mechanism comprises a driving motor (10), a first gear (11) and a second gear (12), wherein the driving motor (10) is arranged on the top wall of the cabinet body (1), the first gear (11) is arranged at the output end of the driving motor (10), the second gear (12) is sleeved on the conveying pipe (6), and the second gear (12) is meshed with the first gear (11).
3. The transformer partial discharge on-line monitoring and positioning device according to claim 2, wherein: the movable trolley is characterized in that movable wheels (13) are uniformly arranged under the cabinet body (1) and are convenient to push, sleeves (14) are arranged on two side walls of the cabinet body (1), supporting cylinders (15) are arranged in the sleeves (14), and supporting plates (16) are connected under the output ends of the supporting cylinders (15).
4. The transformer partial discharge on-line monitoring and positioning device according to claim 3, wherein: an anti-slip pad (17) is arranged below the bottom wall of the supporting plate (16).
5. The transformer partial discharge on-line monitoring and positioning device according to claim 4, wherein: the upper side of the rear end face of the inner cavity wall of the cabinet body (1) is respectively provided with a central controller (18) and a smoke sensor (19).
6. The transformer partial discharge on-line monitoring and positioning device according to claim 5, wherein: the smoke sensor (19) is electrically connected to the central controller (18), and the central controller (18) is electrically connected with the driving motor (10), the electric valve (5) and the electric push rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908885.6U CN220691039U (en) | 2023-07-20 | 2023-07-20 | Transformer partial discharge on-line monitoring and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321908885.6U CN220691039U (en) | 2023-07-20 | 2023-07-20 | Transformer partial discharge on-line monitoring and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691039U true CN220691039U (en) | 2024-03-29 |
Family
ID=90411023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321908885.6U Active CN220691039U (en) | 2023-07-20 | 2023-07-20 | Transformer partial discharge on-line monitoring and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691039U (en) |
-
2023
- 2023-07-20 CN CN202321908885.6U patent/CN220691039U/en active Active
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