CN113131355A - Substation equipment based on wireless infrared thermal imager - Google Patents
Substation equipment based on wireless infrared thermal imager Download PDFInfo
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- CN113131355A CN113131355A CN202110383389.2A CN202110383389A CN113131355A CN 113131355 A CN113131355 A CN 113131355A CN 202110383389 A CN202110383389 A CN 202110383389A CN 113131355 A CN113131355 A CN 113131355A
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- China
- Prior art keywords
- cabinet body
- shaped seat
- infrared thermal
- thermal imager
- wireless infrared
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- 230000009466 transformation Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 244000309464 bull Species 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001931 thermography Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention relates to the technical field of power transformation equipment, in particular to power transformation equipment based on a wireless infrared thermal imager, which comprises a cabinet body, wherein a temperature detection mechanism is arranged on one side outside the cabinet body, the temperature detection mechanism comprises a U-shaped seat, the U-shaped seat is fixedly connected to the lower end of the cabinet body, a slide way is fixedly arranged in the U-shaped seat, a support frame is arranged at the top end of the slide way, a slide block is fixedly arranged at the bottom of the support frame, the top of the support frame is fixedly provided with the wireless infrared thermal imager, a screw rod is arranged in the U-shaped seat, a connecting shaft is arranged outside the U-shaped seat; through setting up temperature-detecting mechanism, the motor work drives the pinion and rotates, and the pinion drives the gear wheel and rotates to the lead screw rotates and makes support frame along slide direction reciprocating motion, therefore wireless infrared thermal imager can carry out temperature detection to a plurality of internal electric capacities of cabinet.
Description
Technical Field
The invention relates to the technical field of power transformation equipment, in particular to power transformation equipment based on a wireless infrared thermal imager.
Background
The existing power transformation equipment is a capacitance compensation cabinet, and the capacitance compensation cabinet plays the roles of improving the power factor of a power grid, reducing the loss of a power supply transformer and a transmission line, improving the power supply efficiency and improving the power supply environment in a power supply system. The compensation device is reasonably selected, so that the loss of the power grid can be reduced to the maximum extent, and the quality of the power grid is improved. On the contrary, improper selection or use may cause various problems such as voltage fluctuation of the power supply system, harmonic increase, and the like.
Under the condition that components inside the capacitance compensation cabinet normally work, capacitors and reactors are easy to generate heat. The capacitor generates no obvious heat when working normally, if a fault occurs, high heat is generated,
according to the statistics of related personnel, the low-voltage capacitance compensation cabinet has the rate of equipment burnout or safety accidents caused by overheating in one year, and can account for about 75% of the whole year in summer. High summer temperatures are a significant cause of equipment burnout due to excessive heat. As is well known, in summer, the nationwide temperature is generally above 35 ℃, and in addition, distribution rooms of many factory enterprises are in a relatively closed environment, if ventilation facilities are incomplete, the environmental temperature is high, so that heat dissipation is blocked, the internal temperature of the low-voltage compensation capacitor cabinet is rapidly increased, and equipment damage or safety accidents are caused.
Therefore, the temperature of the capacitor needs to be monitored in real time, loss can be rapidly found and reduced when the temperature of the capacitor is too high, an existing capacitance compensation cabinet does not have the function of monitoring the temperature of the capacitor, and therefore a power transformation device based on a wireless infrared thermal imager is provided.
Disclosure of Invention
The invention aims to solve the defect that a capacitance compensation cabinet does not have a capacitor temperature monitoring function in the prior art, and provides power transformation equipment based on a wireless infrared thermal imager.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a transformation device based on a wireless infrared thermal imager, comprising a cabinet body, wherein a plurality of capacitors are arranged in the cabinet body at equal intervals, a temperature detection mechanism is arranged at one side outside the cabinet body, the temperature detection mechanism comprises a U-shaped seat, the U-shaped seat is fixedly connected with the lower end of the cabinet body, a slide way is fixedly arranged in the U-shaped seat, a support frame is arranged at the top end of the slide way, a slide block is fixedly arranged at the bottom of the support frame, the slide block is arranged in the slide way in a sliding manner, the top of the support frame is fixedly provided with the wireless infrared thermal imager, a lead screw is arranged in the U-shaped seat, penetrates through the support frame and is in threaded connection with the support frame, two ends of the lead screw are respectively and rotatably arranged at the inner side of the U-shaped seat, a connecting shaft is arranged outside the, the motor is fixedly installed on the U-shaped seat, an output shaft of the motor penetrates through the U-shaped seat, a small gear is fixedly installed at the output shaft end of the motor, and the small gear is meshed with the large gear.
Preferably, the number of teeth of the pinion gear is less than that of the gear wheel.
Preferably, fixed mounting has the controller on the slide, cabinet body top fixed mounting has the alarm, motor, wireless infrared thermal imager, alarm signal connection to controller, the controller is used for controlling motor, wireless infrared thermal imager, alarm work.
Preferably, a plurality of radiating grooves distributed at equal intervals are formed in two sides of the cabinet body, the fan assembly is installed on the rear side of the cabinet body, and the fan assembly is arranged towards the inner portion of the cabinet body.
Preferably, the internal cooling body that is equipped with of cabinet, cooling body includes a plurality of upper and lower equidistance's the ring channel that distributes, the ring channel cover is established outside electric capacity, and upper and lower two are adjacent through the standpipe intercommunication between the ring channel, the external fixed mounting of cabinet has the water pump, the play liquid end intercommunication of water pump has the pipeline, the pipeline run through the cabinet body and with the ring channel intercommunication of below, the external fixed mounting of cabinet has the box, the coolant liquid is equipped with in the box, the feed liquor end and the inside intercommunication of box of water pump, two upper and lower two are adjacent be equipped with the connecting rod between the ring channel, connecting rod tip difference fixed connection is on the ring channel, is located the below the equal fixed mounting in both sides on the ring channel has the bracing piece, bracing piece lower.
The power transformation equipment based on the wireless infrared thermal imager has the beneficial effects that: through the arrangement of the temperature detection mechanism, the motor works and drives the small gear to rotate, the small gear drives the large gear to rotate, so that the screw rod rotates and the support frame reciprocates along the direction of the slideway, and the wireless infrared thermal imager can detect the temperature of a plurality of capacitors in the cabinet body;
by arranging the controller and the alarm, when the wireless infrared thermal imager detects that the temperature is higher than the preset temperature, the controller controls the controller to work and sends out an alarm, so that a worker is reminded;
through setting up radiating groove, fan unit, cooling body and mutually supporting to dispel the heat to the internal of cabinet, the coolant liquid that the water pump packed into in with the box is gone into a plurality of ring ducts by the pipeline in proper order, and near the heat of electric capacity can be absorbed and reduce the operating temperature of electric capacity and the internal temperature of cabinet by the coolant liquid, and the coolant liquid temperature in the box can directly carry out the heat exchange with the external world after rising simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a power transformation device based on a wireless infrared thermal imager according to the present invention.
Fig. 2 is a schematic structural diagram of a power transformation device based on a wireless infrared thermal imager according to a second embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a temperature detection mechanism of a power transformation device based on a wireless infrared thermal imager according to the present invention.
Fig. 4 is a schematic view of the inside of a cabinet body of a power transformation device based on a wireless infrared thermal imager, which is provided by the invention.
Fig. 5 is a schematic view of the inside of a cabinet body of a power transformation device based on a wireless infrared thermal imager, which is provided by the invention.
Fig. 6 is an enlarged schematic view of a capacitor of a power transformation device based on a wireless infrared thermal imager according to the present invention.
In the figure: the intelligent cabinet comprises a cabinet body 1, a U-shaped seat 2, a slide rail 3, a support frame 4, a slide block 5, a wireless infrared thermal imager 6, a screw rod 7, a connecting shaft 8, a large gear 9, a motor 10, a small gear 11, a controller 12, an alarm 13, a heat dissipation groove 14, a fan assembly 15, an annular pipeline 16, a vertical pipe 17, a water pump 18, a pipeline 19, a box body 20, a connecting rod 21, a support rod 22 and a capacitor 111.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-6, a transformation device based on a wireless infrared thermal imager comprises a cabinet body 1, a plurality of capacitors 111 arranged at equal intervals are arranged in the cabinet body 1, a temperature detection mechanism is arranged on one side outside the cabinet body 1 and comprises a U-shaped seat 2, the U-shaped seat 2 is fixedly connected to the lower end of the cabinet body 1, a slide rail 3 is fixedly arranged in the U-shaped seat 2, a support frame 4 is arranged at the top end of the slide rail 3, a slide block 5 is fixedly arranged at the bottom of the support frame 4, the slide block 5 is slidably arranged in the slide rail 3, the wireless infrared thermal imager 6 is fixedly arranged at the top of the support frame 4, a lead screw 7 is arranged in the U-shaped seat 2, the lead screw 7 penetrates through the support frame 4 and is in threaded connection with the support frame 4, two ends of the lead screw 7 are respectively and rotatably arranged on the inner side of the U-shaped seat 2, the U-shaped seat 2 is fixedly provided with a motor 10, an output shaft of the motor 10 penetrates through the U-shaped seat 2, an output shaft end of the motor 10 is fixedly provided with a small gear 11, the small gear 11 is meshed with the large gear 9, the number of teeth of the small gear 11 is less than that of the large gear 9, and the small gear 11 is in speed reduction transmission to the large gear 9.
The thermal imaging instrument uses an infrared detector and an optical imaging objective lens to receive an infrared radiation energy distribution pattern of a measured target and reflect the infrared radiation energy distribution pattern on a photosensitive original of the infrared detector, so as to obtain an infrared thermal image, and the thermal image corresponds to a thermal distribution field on the surface of an object. The popular thermal imager converts invisible infrared energy emitted by an object into a visible thermal image, and different colors on the thermal image represent different temperatures of the measured object; the infrared thermal imaging technology developed based on the principles accurately discovers abnormalities and defects in the operation of the electrical equipment by testing, analyzing and judging the surface temperature and the distribution of the electrical equipment, thereby obtaining the operation condition of the equipment, arranging the equipment to be overhauled in advance and being capable of providing a scout for the good operation of the equipment. The infrared thermal imager can be used for detecting abnormal infrared radiation and temperature caused by equipment faults under the running state of the substation equipment, and effectively judging external defects and internal defects, so that the potential fault hazards can be found in advance and processed in time, and an advanced means is provided for monitoring the equipment state of the power system.
Through setting up temperature-detecting mechanism, motor 10 work and drive pinion 11 and rotate, and pinion 11 drives gear wheel 9 and rotates to lead screw 7 rotates and makes support frame 4 along 3 direction reciprocating motion of slide, consequently wireless infrared thermal imager 6 can carry out temperature-detecting to a plurality of electric capacity 111 in the cabinet body 1. By using an infrared detection technology, the wireless infrared thermal imager 6 can realize the online monitoring of the heating equipment, and the detection method is that when the power transformation operation equipment generates heat, the infrared heating condition can be generated, the infrared imager can sense and collect heating information, the heating equipment is displayed on a fluorescent screen through other technical programs, the operation state of the power transformation equipment is displayed, and therefore the equipment in operation can be monitored in real time through the infrared imager.
Example 2:
referring to fig. 1-6, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a controller 12 is fixedly installed on the slideway 3, an alarm 13 is fixedly installed on the top of the cabinet 1, the motor 10, the wireless thermal infrared imager 6 and the alarm 13 are in signal connection with the controller 12, and the controller 12 is used for controlling the motor 10, the wireless thermal infrared imager 6 and the alarm 13 to operate. When the wireless infrared thermal imager 6 detects that the temperature is higher than the preset temperature, the controller 12 controls the controller 12 to work and send out an alarm, so that the staff is reminded.
A plurality of radiating grooves 14 distributed at equal intervals are formed in two sides of the cabinet body 1, a fan assembly 15 is installed on the rear side of the cabinet body 1, and the fan assembly 15 is arranged towards the inside of the cabinet body 1. The internal cooling body that is equipped with of cabinet 1, cooling body includes a plurality of upper and lower equidistance distributed's looped pipeline 16, 16 covers of looped pipeline establish outside electric capacity 111, communicate through standpipe 17 between two adjacent looped pipeline 16 from top to bottom, 1 outer fixed mounting of the cabinet body has water pump 18, the play liquid end intercommunication of water pump 18 has pipeline 19, pipeline 19 runs through the cabinet body 1 and communicates with 16 of the looped pipeline of below, 1 outer fixed mounting of the cabinet body has box 20, the coolant liquid is equipped with in the box 20, 18's feed liquor end and the inside intercommunication of box 20 of water pump 18, be equipped with connecting rod 21 between two adjacent looped pipeline 16 from top to bottom, the equal fixed mounting in both sides on 16 of the looped pipeline of below has bracing piece 22, bracing piece 22 lower extreme fixed connection is at the internal bottom of cabinet. The heat dissipation groove 14, the fan assembly 15 and the cooling mechanism are arranged to be matched with each other to dissipate heat in the cabinet body 1, the water pump 18 pumps cooling liquid filled in the box body 20 into the annular pipelines 16 in sequence through the pipeline 19, heat near the capacitor 111 can be absorbed by the cooling liquid and reduces the working temperature of the capacitor 111 and the temperature in the cabinet body 1, meanwhile, heat exchange can be directly carried out between the cooling liquid in the box body 20 and the outside after the temperature of the cooling liquid rises, and the annular pipelines 16 are made of materials with good heat conductivity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A power transformation device based on a wireless infrared thermal imager comprises a cabinet body (1), wherein a plurality of capacitors (111) arranged at equal intervals are arranged in the cabinet body (1), and the power transformation device is characterized in that a temperature detection mechanism is arranged on one side outside the cabinet body (1), the temperature detection mechanism comprises a U-shaped seat (2), the U-shaped seat (2) is fixedly connected to the lower end of the cabinet body (1), a slide way (3) is fixedly arranged in the U-shaped seat (2), a support frame (4) is arranged at the top end of the slide way (3), a slide block (5) is fixedly arranged at the bottom of the support frame (4), the slide block (5) is slidably arranged in the slide way (3), a wireless infrared thermal imager (6) is fixedly arranged at the top of the support frame (4), a lead screw (7) is arranged in the U-shaped seat (2), and the lead screw (7) penetrates through the support frame (4, lead screw (7) both ends are rotatable to be installed at U-shaped seat (2) inboard respectively, U-shaped seat (2) are equipped with connecting axle (8) outward, connecting axle (8) run through U-shaped seat (2) and link firmly with lead screw (7), connecting axle (8) tip fixed mounting has gear wheel (9), fixed mounting has motor (10) on U-shaped seat (2), the output shaft of motor (10) runs through U-shaped seat (2), the output shaft fixed mounting of motor (10) has pinion (11), pinion (11) and gear wheel (9) meshing.
2. A wireless thermal infrared imager-based power transformation apparatus as claimed in claim 1, characterized in that the number of teeth of said pinion (11) is less than the number of teeth of said bull gear (9).
3. The power transformation equipment based on the wireless infrared thermal imager is characterized in that a controller (12) is fixedly mounted on the slide way (3), an alarm (13) is fixedly mounted at the top of the cabinet body (1), the motor (10), the wireless infrared thermal imager (6) and the alarm (13) are in signal connection with the controller (12), and the controller (12) is used for controlling the motor (10), the wireless infrared thermal imager (6) and the alarm (13) to work.
4. The transformation equipment based on the wireless infrared thermal imager as claimed in claim 1, wherein a plurality of heat dissipation grooves (14) are formed in both sides of the cabinet body (1) and are distributed at equal intervals, a fan assembly (15) is installed at the rear side of the cabinet body (1), and the fan assembly (15) is arranged towards the inside of the cabinet body (1).
5. A transformation equipment based on a wireless infrared thermal imager as claimed in claim 1, characterized in that a cooling mechanism is provided in said cabinet (1).
6. The transformation equipment based on the wireless infrared thermal imager as claimed in claim 5, wherein the cooling mechanism comprises a plurality of annular pipes (16) distributed at equal intervals from top to bottom, the annular pipes (16) are sleeved outside the capacitor (111), the upper and lower adjacent annular pipes (16) are communicated through vertical pipes (17), a water pump (18) is fixedly installed outside the cabinet body (1), a pipe (19) is communicated with a liquid outlet end of the water pump (18), the pipe (19) penetrates through the cabinet body (1) and is communicated with the lower annular pipe (16), a box body (20) is fixedly installed outside the cabinet body (1), cooling liquid is filled in the box body (20), a liquid inlet end of the water pump (18) is communicated with the inside of the box body (20), and a connecting rod (21) is arranged between the upper and lower adjacent annular pipes (16), the utility model discloses a cabinet, including the cabinet body (1), connecting rod (21) tip is fixed connection respectively on annular duct (16), is located the below the equal fixed mounting in both sides has bracing piece (22) on annular duct (16), bracing piece (22) lower extreme fixed connection is bottom in the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383389.2A CN113131355A (en) | 2021-04-09 | 2021-04-09 | Substation equipment based on wireless infrared thermal imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383389.2A CN113131355A (en) | 2021-04-09 | 2021-04-09 | Substation equipment based on wireless infrared thermal imager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113131355A true CN113131355A (en) | 2021-07-16 |
Family
ID=76775790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110383389.2A Withdrawn CN113131355A (en) | 2021-04-09 | 2021-04-09 | Substation equipment based on wireless infrared thermal imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113131355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252811A (en) * | 2022-01-13 | 2022-03-29 | 国网山东省电力公司淄博供电公司 | Distribution transformer fault detection method and detection device |
-
2021
- 2021-04-09 CN CN202110383389.2A patent/CN113131355A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252811A (en) * | 2022-01-13 | 2022-03-29 | 国网山东省电力公司淄博供电公司 | Distribution transformer fault detection method and detection device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210716 |
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| WW01 | Invention patent application withdrawn after publication |