CN220420418U - But oily formula transformer of oil leak alarm - Google Patents
But oily formula transformer of oil leak alarm Download PDFInfo
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- CN220420418U CN220420418U CN202322135237.8U CN202322135237U CN220420418U CN 220420418 U CN220420418 U CN 220420418U CN 202322135237 U CN202322135237 U CN 202322135237U CN 220420418 U CN220420418 U CN 220420418U
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- immersed transformer
- box body
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- 238000001514 detection method Methods 0.000 claims abstract description 88
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 14
- 239000012530 fluid Substances 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses an oil immersed transformer capable of oil leakage alarming, which relates to the technical field of transformers and comprises a box body and a detection assembly, wherein a box cover is arranged at the top of the box body, cooling fins are arranged on the front side and the rear side of the box body, the detection assembly is arranged at the upper left side of the box body, the detection assembly comprises a detection box, an observation window, a guide rod, a floating plate, an infrared ranging sensor, a controller, a temperature sensor and an audible and visual alarm, the observation window is arranged on one side of the detection box, the guide rod is fixed in the center of the inside of the detection box, and the floating plate is sleeved on the outer side of the middle of the guide rod. This but oily formula transformer of oil leak alarm passes through the setting of detection component, and infrared ranging sensor can detect the liquid level of fluid through the kickboard, can avoid the kickboard crooked through the guide bar simultaneously, and stability when the reinforcing detects, and just can start audible and visual siren in time remind the staff to overhaul through the controller when the oil leak leads to fluid to be less than the threshold value of settlement.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to an oil immersed transformer capable of alarming oil leakage.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, wherein the iron core and a winding of the transformer are generally immersed into an oil tank filled with transformer oil together for enhancing insulation and cooling conditions.
The utility model of application number CN202120278869.8 discloses an oil immersed transformer convenient for heat dissipation. According to the utility model, the cooling liquid device and the heat conducting pipe are arranged, the cooling liquid device provides cooling liquid, so that the cooling liquid flows in the heat conducting pipe, the effect of circularly absorbing heat between coils is achieved, the heat conducting block accelerates the absorption of the cooling liquid to the heat, natural wind can be effectively guided between the coils through the air guiding port and the baffle plate, the heat in the oil immersed transformer can be rapidly emitted into the air, the temperature rise of the oil immersed transformer is effectively controlled, the working performance of the oil immersed transformer is ensured, the service life of the oil immersed transformer is improved, but after the oil immersed transformer is used for a long time, problems such as ageing of internal parts, loosening of joints, insulation damage and the like can occur in equipment, the problems such as oil leakage, insufficient oil quantity and the like of the transformer can be caused, and therefore, in order to ensure the normal operation of the transformer, staff is required to regularly check the oil quantity of the transformer, the workload in the process of increasing is caused, and meanwhile, the safety of the staff is inconvenient to check in time, and the safety of the inspection is caused.
Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional drawbacks, and an oil-immersed transformer capable of providing an alarm against oil leakage has been provided.
Disclosure of Invention
The utility model aims to provide an oil immersed transformer capable of alarming oil leakage so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil-immersed transformer of oil leak alarm, includes box and detection component, the top of box is provided with the case lid, and the front and back both sides of box are provided with the fin, detection component sets up in the left side upper end of box, detection component includes detection case, observation window, guide bar, kickboard, infrared range sensor, controller, temperature sensor and audible-visual annunciator, one side of detection case is provided with the observation window, and the inside central authorities of detection case are fixed with the guide bar to the kickboard has been cup jointed in the middle part outside of guide bar, infrared range sensor has been settled to the inside upper left end of detection case, and the left side upper end of detection case has settled the controller, and temperature sensor has been settled to the left side lower extreme of detection case, audible-visual annunciator is settled at the left side middle part of detection case.
Further, the inner parts of the upper and lower ends of the detection box are communicated, and the height of the detection box is half of the height of the box.
Further, the floating plate is circular, and the diameter of the floating plate is the same as the inner width of the detection box.
Further, the infrared distance measuring sensor is electrically connected with the controller, and the audible and visual alarm is also electrically connected with the controller.
Further, the right side outer end of detection case has seted up the mounting hole, and the inside of mounting hole is provided with the bolt to bolt and box threaded connection.
Further, the internal cavity of the detection box is C-shaped, and the bolts are distributed at equal intervals on the front end and the rear end of the detection box.
Further, the upper and lower both ends of right side of box symmetry have seted up the seal groove, and the inside of seal groove has settled the O type circle to O type circle closely laminates with the box.
Further, the inside of both ends all is settled there is the filter screen board about the right side of box, and the filter screen board is circular to the diameter of filter screen board is less than the diameter of O type circle.
The utility model provides an oil immersed transformer capable of alarming oil leakage, which has the following beneficial effects:
1. according to the utility model, through the arrangement of the detection assembly, the infrared ranging sensor can detect the liquid level of oil through the floating plate, meanwhile, the deflection of the floating plate can be avoided through the guide rod, the stability in detection is enhanced, and when oil leakage occurs and the oil is lower than a set threshold value, the controller can start an audible and visual alarm and prompt a worker to overhaul in time, frequent periodic inspection is not needed, so that labor is saved, and meanwhile, through the arrangement of the temperature sensor, the controller can set the liquid level threshold values of the oil at different temperatures, and the influence of the oil on the detection precision due to expansion and contraction is avoided;
2. according to the utility model, through the arrangement of the O-shaped ring, the sealing performance between the detection box and the box body can be enhanced, oil liquid is prevented from leaking from the interface, meanwhile, the detection box and the box body are convenient to assemble and disassemble through the arrangement of the bolts and the mounting holes, so that the convenience of maintenance and assembly of the detection assembly is improved, the oil liquid in the box body can be filtered through the filter screen plate, and the impurity in the oil liquid is prevented from entering the detection box body to interfere with the precision in detection.
Drawings
Fig. 1 is a schematic diagram of the whole front view structure of an oil immersed transformer with an oil leakage alarm in the utility model;
fig. 2 is a schematic diagram of a three-dimensional structure of a detection box of an oil immersed transformer with an oil leakage alarm according to the present utility model;
fig. 3 is a schematic left-view cross-sectional structure of a detection box of an oil-immersed transformer with an oil leakage alarm according to the present utility model.
In the figure: 1. a case; 2. a case cover; 3. a heat sink; 4. a detection assembly; 401. a detection box; 402. an observation window; 403. a guide rod; 404. a floating plate; 405. an infrared ranging sensor; 406. a controller; 407. a temperature sensor; 408. an audible and visual alarm; 5. a mounting hole; 6. a bolt; 7. sealing grooves; 8. an O-ring; 9. a filter screen plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, an oil-immersed transformer capable of oil leakage alarm comprises a box body 1 and a detection component 4, wherein a box cover 2 is arranged at the top of the box body 1, cooling fins 3 are arranged at the front side and the rear side of the box body 1, the cooling performance of the oil-immersed transformer can be improved through the cooling fins 3, the detection component 4 is arranged at the left upper end of the box body 1, the detection component 4 comprises a detection box 401, an observation window 402, a guide rod 403, a floating plate 404, an infrared ranging sensor 405, a controller 406, a temperature sensor 407 and an audible and visual alarm 408, one side of the detection box 401 is provided with the observation window 402, the guide rod 403 is fixed at the inner center of the detection box 401, the floating plate 404 is sleeved at the outer side of the middle of the guide rod 403, the upper end and the lower end of the detection box 401 are uniformly communicated with the inner part of the box body 1, the detection box 401 is half the height of the box body 1, the upper end and the lower end of the right side of the detection box 401 are communicated with the inner part of the box body 1, so that the liquid level inside the detection box 401 is consistent with the liquid level inside the box body 1 under the action of hydraulic pressure, the floating plate 404 is round, the diameter of the floating plate 404 is the same as the inner width of the detection box 401, the infrared ranging sensor 405 is arranged at the left upper end inside the detection box 401, the controller 406 is arranged at the left upper end of the detection box 401, the temperature sensor 407 is arranged at the left lower end of the detection box 401, the temperature in the oil can be detected in real time through the temperature sensor 407, meanwhile, the oil liquid level thresholds under different temperatures are set through the controller 406, the detection precision is prevented from being influenced by expansion caused by contraction caused by heat, the infrared ranging sensor 405 is electrically connected with the controller 406, the audible and visual alarm 408 is also electrically connected with the controller 406, the infrared ranging sensor 405 can detect the liquid level of fluid through the floating plate 404, can avoid the floating plate 404 crookedly through the guide bar 403 simultaneously, and stability when the reinforcing detects, and just can start audible and visual alarm 408 through the controller 406 when the oil leak leads to fluid to be less than the threshold value of settlement, in time remind the staff to overhaul, need not frequent regular inspection to use manpower sparingly.
As shown in fig. 2 and 3, the mounting hole 5 has been seted up to the right side outer end of detection case 401, and the inside of mounting hole 5 is provided with bolt 6, and bolt 6 and box 1 threaded connection, the inside cavity of detection case 401 is the C shape, and bolt 6 is the equidistance about the front and back both ends of detection case 401 and distributes, through bolt 6 and mounting hole 5, also be convenient for to the dismouting between detection case 401 and the box 1, in order to improve the convenience when maintaining the equipment to detection subassembly 4, seal groove 7 has been seted up to both ends symmetry about the right side of box 1, and the internally mounted of seal groove 7 has O type circle 8, and O type circle 8 closely laminates with box 1, the sealing performance between detection case 401 and the box 1 can be strengthened to O type circle 8 in the seal groove 7 simultaneously, filter screen 9 has all been settled to the inside both ends about the right side of box 1, and filter screen 9 is circular, and the diameter of filter screen 9 is less than the diameter of O type circle 8, in the in-process that fluid flows, can utilize filter screen 9 to carry out the filter screen 9 to the inside of box 1, the filter screen 401 when measuring the inside, the inside the detection of box is detected, the interference accuracy is avoided to the inside the detection of detection case 401.
In conclusion, this oil-immersed transformer of oil leak alarm, when using, at first according to the structure shown in fig. 1, fig. 2 and fig. 3, when normal use, can improve oil-immersed transformer's heat dispersion through fin 3, then, because both ends all communicate with box 1 inside about the detection case 401 right side, O type circle 8 in the seal groove 7 can strengthen the sealing performance between detection case 401 and the box 1 simultaneously, thereby can be under the hydraulic effect, make the liquid level inside detection case 401 highly consistent with the liquid level inside box 1, and in the in-process that fluid flows, and can utilize filter screen 9 to carry out the filtration to the fluid of box 1 inside, then, with the fluid liquid level threshold value under the settlement different temperatures through controller 406, avoid fluid to influence the precision of detecting time, simultaneously through temperature sensor 407 real-time detection fluid's temperature, afterwards, infrared ranging sensor 405 can avoid detecting the liquid level of fluid through deflector 404, and can avoid the oil leak through deflector 403 to warp, and lead to the oil leak, and when the time detector is lower than when setting for leading to the time when setting for the time to leading to the time detector to be convenient for install and examine the detection case 401 and the time to be equipped with the detection case 1, and the equipment is convenient for install and the detection case 401, and the maintenance personnel is convenient for install and the detection case 1 when the inspection window is convenient for install and the detection case is convenient for be equipped with the detection case 1 and the detection case 1 has been convenient for be equipped with the detection window and the detection device is convenient for be equipped with the detection 1 and easy to be convenient for install.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an oil-immersed transformer of oil leak alarm, includes box (1) and detection component (4), its characterized in that, the top of box (1) is provided with case lid (2), and the front and back both sides of box (1) are provided with fin (3), detection component (4) set up in the left side upper end of box (1), detection component (4) are including detection case (401), observation window (402), guide bar (403), kickboard (404), infrared ranging sensor (405), controller (406), temperature sensor (407) and audible-visual alarm (408), one side of detection case (401) is provided with observation window (402), and the inside central authorities of detection case (401) are fixed with guide bar (403) to guide bar (403) the middle part outside has cup jointed board (404), infrared ranging sensor (405) are settled to the inside upper left end of detection case (401), and the left side upper end of detection case (401) is settled controller (406), and temperature sensor (407) are settled in the left side of detection case (401), the audible-visual alarm (408) is settled in the middle part of the detection case (401).
2. The oil immersed transformer capable of oil leakage alarming according to claim 1, wherein the inner parts of the box bodies (1) at the upper end and the lower end of the detection box (401) are communicated, and the height of the detection box (401) is half of the height of the box bodies (1).
3. An oil-immersed transformer for oil leakage alarm according to claim 1, characterized in that the floating plate (404) is circular, and the diameter of the floating plate (404) is the same as the inner width of the detection box (401).
4. The oil immersed transformer of claim 1, wherein the infrared ranging sensor (405) is electrically connected to the controller (406), and the audible and visual alarm (408) is also electrically connected to the controller (406).
5. The oil immersed transformer capable of oil leakage alarming according to claim 1, wherein a mounting hole (5) is formed in the outer end of the right side of the detection box (401), a bolt (6) is arranged in the mounting hole (5), and the bolt (6) is in threaded connection with the box body (1).
6. The oil-immersed transformer capable of oil leakage alarming according to claim 5, wherein the inner cavity of the detection box (401) is in a C shape, and the bolts (6) are distributed at equal intervals with respect to the front end and the rear end of the detection box (401).
7. The oil immersed transformer capable of alarming oil leakage according to claim 1, wherein sealing grooves (7) are symmetrically formed in the upper end and the lower end of the right side of the box body (1), O-shaped rings (8) are arranged in the sealing grooves (7), and the O-shaped rings (8) are tightly attached to the box body (1).
8. The oil immersed transformer for oil leakage alarm according to claim 7, wherein the inside of the upper and lower ends of the right side of the box body (1) is provided with a filter screen plate (9), the filter screen plate (9) is circular, and the diameter of the filter screen plate (9) is smaller than the diameter of the O-ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322135237.8U CN220420418U (en) | 2023-08-08 | 2023-08-08 | But oily formula transformer of oil leak alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322135237.8U CN220420418U (en) | 2023-08-08 | 2023-08-08 | But oily formula transformer of oil leak alarm |
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| Publication Number | Publication Date |
|---|---|
| CN220420418U true CN220420418U (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322135237.8U Active CN220420418U (en) | 2023-08-08 | 2023-08-08 | But oily formula transformer of oil leak alarm |
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| CN (1) | CN220420418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118225346A (en) * | 2024-05-24 | 2024-06-21 | 国网安徽省电力有限公司阜阳供电公司 | Online monitoring device and method for power distribution network faults in flood storage area |
-
2023
- 2023-08-08 CN CN202322135237.8U patent/CN220420418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118225346A (en) * | 2024-05-24 | 2024-06-21 | 国网安徽省电力有限公司阜阳供电公司 | Online monitoring device and method for power distribution network faults in flood storage area |
| CN118225346B (en) * | 2024-05-24 | 2024-08-30 | 国网安徽省电力有限公司阜阳供电公司 | Online monitoring device and method for power distribution network faults in flood storage area |
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