CN113394697A - Intelligent power transformation auxiliary system - Google Patents
Intelligent power transformation auxiliary system Download PDFInfo
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- CN113394697A CN113394697A CN202110733543.4A CN202110733543A CN113394697A CN 113394697 A CN113394697 A CN 113394697A CN 202110733543 A CN202110733543 A CN 202110733543A CN 113394697 A CN113394697 A CN 113394697A
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- power transformation
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- transmitter
- cold air
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- 230000009466 transformation Effects 0.000 title claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
- 229910018503 SF6 Inorganic materials 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 9
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- 238000004378 air conditioning Methods 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- CLLOISBGDGWDMZ-UHFFFAOYSA-N [O].FS(F)(F)(F)(F)F Chemical compound [O].FS(F)(F)(F)(F)F CLLOISBGDGWDMZ-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an intelligent power transformation auxiliary system which comprises a power transformation cabinet and a refrigerator, wherein the power transformation cabinet and the refrigerator are arranged in a power transformation chamber, a cooling assembly is arranged on the outer side of the power transformation cabinet, cold air generated by the refrigerator is output to the outer side of the power transformation cabinet through the cooling assembly and flows on the outer side of the power transformation cabinet to form a cold air barrier, and the amount of the cold air output outwards through the cooling assembly is in direct proportion to the heat productivity of the power transformation cabinet; cool down the air through the refrigerator, then will refrigerate and obtain the cold air discharge, can distribute the cold air through the cooling subassembly this moment to distribute the air conditioning that produces the refrigerator according to the calorific capacity difference of each transformer cabinet, and then dispel the heat to each transformer cabinet, can improve the utilization efficiency to air conditioning, and then dispel the heat to the transformer cabinet better.
Description
Technical Field
The invention relates to the technical field of intelligent power transformation control, in particular to an intelligent power transformation auxiliary system.
Background
Along with the social and economic development, the power supply load increases, and the transformer substation constantly increases, and for saving land, many municipality's transformer substations adopt the whole indoor arrangement of equipment, nevertheless because main transformer operation calorific capacity is great, especially in summer, ambient temperature is high, and the load is big again, causes easily that main transformer temperature is too high, if take measures improperly, when making the heat can't in time discharge, can lead to the main transformer to subtract the load and even compel the outage, seriously influences electric power safe operation.
The Chinese patent CN103944084B discloses a ventilation and heat extraction structure of a transformer room cooled by air circulation, wherein three air outlet windows are arranged on the side wall of the transformer room at the upper part of the north of main transformer equipment, the three air outlet windows are connected to three fans with air discharge capacity of 29500m2/h installed on the roof of the transformer room through air pipes, three air inlet windows are arranged on the side wall of the transformer room at the lower part of the north of the main transformer equipment corresponding to the three air outlet windows, stainless steel mesh enclosures are respectively arranged on the air outlet windows and the air inlet windows, a fan with air discharge capacity of 20650m3/h is respectively installed below cooling fins at the periphery of the main transformer equipment, an air inlet of the fan is aligned with an oil pit, and an air outlet of the fan is aligned with the cooling fins. The invention can form an effective air circulation, finally solve the problem of overhigh temperature of the main transformer caused by unsmooth air exhaust and ensure the safe operation and the power supply reliability of the power equipment.
But this equipment can not regulate and control the amount of wind according to the actual calorific capacity of every transformer cabinet inside the transformer room in the use, because the actual use power of each transformer cabinet is different, leads to its calorific capacity to have great difference, and current equipment adopts the mode of arrangement cooling, can not match every switch board alone and cool down, and the cooling effect is unsatisfactory when in-service use.
Therefore, it is necessary to provide an intelligent auxiliary system for power transformation to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a power transformation intelligent auxiliary system, which aims to solve the problems that in the prior art, because the actual use power of each power transformation cabinet is different, the heating value of each power transformation cabinet is greatly different, the prior equipment adopts a sorting cooling mode, each power distribution cabinet cannot be independently matched for cooling, and the cooling effect is not ideal in actual use.
In order to achieve the purpose, the invention provides the following technical scheme: the intelligent power transformation auxiliary system comprises a power transformation cabinet and a refrigerator, wherein the power transformation cabinet and the refrigerator are arranged inside a power transformation chamber, a cooling assembly is arranged outside the power transformation cabinet, cold air generated by the refrigerator is output to the outside of the power transformation cabinet through the cooling assembly and flows outside the power transformation cabinet to form a cold air barrier, and the quantity of the cold air output outwards through the cooling assembly is in direct proportion to the heat productivity of the power transformation cabinet.
During specific use, the refrigerator cools down the air, then will refrigerate and obtain the cold air discharge, can distribute the cold air through the cooling subassembly this moment to distribute the air conditioning that the calorific capacity difference produced the refrigerator according to each transformer cabinet, and then dispel the heat to each transformer cabinet, can improve the utilization efficiency to air conditioning, and then dispel the heat to the transformer cabinet better.
As a further scheme of the present invention, the cooling assembly includes a plurality of shunting units symmetrically distributed on both sides of the power transformation cabinet, and the cold air generated by the refrigerator flows to the power transformation cabinet through the plurality of shunting units.
When specifically using, a plurality of reposition of redundant personnel units symmetrically distributed in transformer cabinet both sides, cold air upwards flows through a plurality of reposition of redundant personnel units and forms the cold air current barrier, and then makes the air in the transformer cabinet outside block with the air in the cold air barrier outside, can dispel the heat to the transformer cabinet more effectively, improves the radiating efficiency.
As a further scheme of the invention, the bottom end of the power transformation cabinet is provided with an air box, the bottom end of the refrigerator is provided with an output pipe, one end of the output pipe, which is far away from the refrigerator, is communicated with the air box, and the flow distribution unit is arranged at the top of the air box and is communicated with the air box.
During specific use, through being provided with the output tube for the cold air of refrigerator output can be carried to bellows inside, and then derives through the reposition of redundant personnel unit.
As a further scheme of the invention, the flow dividing unit comprises guide cylinders arranged on two sides of the transformer cabinet, the guide cylinders are communicated with the air box, and the bottom ends and the top ends of the guide cylinders are provided with openings; set up in draft tube bottom and be used for controlling the opening size of draft tube bottom and block the piece.
When in specific use, the opening at the bottom end of the guide shell for cold air circulation is gradually enlarged by the rotation of the blocking piece, which is beneficial to more cold air to flow upwards through the guide shell, when the power of the electric elements in the transformer cabinet is smaller, the heat dissipation capacity is smaller, the rotation angle of the blocking piece is smaller, the opening at the bottom end of the guide cylinder for the flowing of the cold air is smaller, so that the amount of the cold air flowing upwards is smaller, and the structure is based on the difference of the power of the transformer cabinet, the size of the opening at the bottom end of the guide shell can be adjusted, when the heat in the power transformation cabinet is higher, the rotation angle of the blocking piece is larger, so that more cold air flows upwards through the guide shell, when the power of the transformer cabinet is low, the cold air flowing upwards through the guide shell is relatively limited, and then distribute cold air according to the transformer cabinet of difference, can be to the pertinence ground to the transformer cabinet heat dissipation of cooling.
As a further scheme of the invention, the shunting unit further comprises a heat conduction assembly arranged inside the power transformation cabinet; and the driving assembly is communicated with the heat conduction assembly, and the driving assembly drives the blocking piece to rotate through the heat transfer of the heat conduction assembly to the driving assembly so as to control the size of the opening at the bottom end of the guide shell.
When specifically using, heat-conducting component carries out the heat transfer to drive assembly, and then makes the inside air expend with heat and contract with cold of drive assembly to the piece that blocks of drive draft tube bottom rotates, and this structure utilizes the thermal change of transformer cabinet itself to drive and block the piece and rotate, and is energy-concerving and environment-protective.
As a further aspect of the present invention, the heat conducting assembly includes a heat conducting fin disposed inside the power transformation cabinet, and a heat conducting rod is disposed at a bottom of the heat conducting fin.
During specific use, the conducting strip can absorb the heat inside the transformer cabinet, and then convey to drive assembly department through the conducting rod, make the inside air expend with heat and contract with cold of drive assembly.
As a further scheme of the invention, the driving assembly comprises an air duct arranged at the bottom end of the heat conducting rod, a guide cylinder is arranged at one end, away from the heat conducting rod, of the air duct, a sliding plate is connected inside the air duct in a sliding mode, a sliding rod is fixedly connected to one side of the sliding plate, a spring is arranged outside the sliding rod, the sliding rod penetrates through the guide cylinder and extends to the outside of the guide cylinder, a rack is fixedly connected to one end, extending to the outside of the guide cylinder, of the sliding rod, a straight gear is meshed to the outside of the rack, the guide cylinder is arranged at the top end of the straight gear, a vertical rod is arranged at the top end of the straight gear, and a blocking piece is arranged outside the vertical rod.
During the specific use, the conducting strip absorbs the inside heat of transformer cabinet and gives the dryer with the heat transfer through the conducting rod, its inside air volume increase after the dryer is heated, thereby promote the inside slide of dryer and remove, the slide can drive the slide bar and move to the outside, the rack that can drive its one end through the slide bar removes, can drive the straight-teeth gear through the meshing of rack and straight-teeth gear and rotate, the montant that can drive its top through the straight-teeth gear rotation rotates, the montant can drive the piece that blocks in its outside and rotate.
As a further scheme of the invention, a connecting pipe is arranged at the top end of the guide cylinder, a rubber hose is arranged between the connecting pipe and the guide cylinder, and an adjusting component is arranged on the outer side of the connecting pipe and used for adjusting the angle of the connecting pipe.
When specifically using, the top of draft tube is provided with the connecting pipe, be provided with rubber hose between connecting pipe and the draft tube, the angle that can the adjusting connection pipe, and then can cool down the heat dissipation to position about transformer cabinet one side, the angle that can adjusting connection pipe through adjusting part, and be provided with rubber hose between connecting pipe and the draft tube, make can mutual angle regulation between connecting pipe and the draft tube, and then adjust the cold air that upwards flows through the connecting pipe, make and to cover wider scope, dispel the heat to the top and the bottom of transformer cabinet one side.
As a further scheme of the invention, a splitter plate is rotatably connected inside the connecting pipe, a fixing plate is fixedly connected to the bottom end of the splitter plate, a first magnet is arranged on one side of the fixing plate, a second magnet is arranged on the other side of the fixing plate, a third magnet matched with the first magnet is arranged on one side inside the guide cylinder, and a third magnet matched with the second magnet is arranged on the other side inside the guide cylinder.
During the specific use, can drive its inside flow distribution plate when the connecting pipe deflects and deflect, when the flow distribution plate is towards transformer cabinet lopsidedness, the second magnet of fixed plate one side cooperates with the inside fourth magnet of draft tube, through the repulsion force of fourth magnet to second magnet, can drive the flow distribution plate and rotate, rotate through the separator plate and can divide the opening at connecting pipe top, make the cold air that upwards flows through the connecting plate shunted, flow towards both sides, cooperation through a plurality of flow distribution plates, make the cold air that flows through the connecting pipe can form a cold air protective screen well, can lower the temperature and dispel the heat to the transformer cabinet more high-efficiently.
As a further scheme of the invention, an intelligent control system is further arranged at an inlet of the power transformation room, the intelligent control system comprises a monitoring system host, and a sulfur hexafluoride/oxygen transmitter, a smoke transmitter, a main transformer temperature transmitter, a water level transmitter, a temperature and humidity transmitter and a camera transmitter which are arranged in the power transformation room, the sulfur hexafluoride/oxygen transmitter, the smoke transmitter, the main transformer temperature transmitter, the water level transmitter, the temperature and humidity transmitter and the camera transmitter are all connected with the monitoring system host, a fan, a warning lamp, an illuminating lamp, an air conditioner, a dehumidifier and a mobile phone terminal are arranged at an output end of the monitoring system host, and the control system host is connected with the terminal through an optical fiber or a GPRS.
During specific use, the sulfur hexafluoride and oxygen content in the transformer room are measured through the sulfur hexafluoride/oxygen transmitter, the smoke content in the transformer room can be measured through the smoke transmitter, the smoke content can be rapidly identified when a fire occurs, the indoor temperature can be controlled through the main transformer temperature transmission, and then the smoke content is fed back to the monitoring system host, the air conditioner is controlled to work through the monitoring system host, the indoor temperature is cooled, various parameters in the transformer room can be monitored and controlled through the structure, the safety factor can be conveniently and rapidly regulated and controlled, and the safety factor is favorably improved.
The working principle is as follows: when in use, cold air inside the bellows is discharged through the guide cylinder, then flows upwards through the guide cylinder to outside air to cool and radiate the power transformation cabinet, a heat conducting sheet is arranged inside the power transformation cabinet, the temperature inside the power transformation cabinet gradually rises along with the increase of the service time and the power of the power transformation cabinet, the heat conducting sheet absorbs the heat inside the power transformation cabinet and transmits the heat to the air cylinder through a heat conducting rod, the volume of the air inside the air cylinder is increased after the air cylinder is heated, thereby pushing a sliding plate inside the air cylinder to move, the sliding plate can drive a sliding rod to move outwards, a rack at one end of the sliding rod can be driven to move through the sliding rod, a straight gear can be driven to rotate through the meshing of the rack and a straight gear, a vertical rod at the top of the straight gear can be driven to rotate through the rotation of the straight gear, a blocking sheet outside the vertical rod can be driven to rotate, and the blocking sheet is arranged at the bottom of the guide cylinder, the bottom of the guide cylinder can be sealed, when the vertical rod drives the blocking piece to rotate, the overlapping area of the blocking piece and the bottom of the guide cylinder is gradually reduced, so that the opening of the bottom of the guide cylinder for cold air circulation is gradually increased, more cold air can flow upwards through the guide cylinder, when the power of an electric element in the power transformation cabinet is smaller, the heat dissipation amount is smaller, the heat transferred to the air cylinder through the heat conducting rod is smaller, the volume in the air cylinder is smaller, the distance for pushing the sliding rod to move through the sliding plate is limited, the distance for pushing the rack is limited, therefore, the angle for driving the straight gear to rotate through the rack is limited, the angle for opening the blocking piece driven by the vertical rod is limited, the opening of the bottom end of the air cylinder for cold air to flow upwards is smaller, and therefore, less cold air flows upwards through the guide cylinder, when the rack moves, the convex block at the top of the rack can be driven to move, the push rod can be driven to move by the extrusion of the convex block on the push rod, the push rod moves upwards, the connecting pipe can be driven to deflect towards one side of the power transformation cabinet through the matching of the connecting plate and the baffle plate, so that cold air flowing out through the connecting pipe can be blown out towards the bottom of the power transformation cabinet, the heat dissipation can be carried out on the bottom of the power transformation cabinet, the flow distribution plate inside the connecting pipe can be driven to deflect when the connecting pipe deflects, when the flow distribution plate inclines towards one side of the power transformation cabinet, the second magnet at one side of the fixed plate is matched with the fourth magnet inside the guide cylinder, the flow distribution plate can be driven to rotate through the repulsive force of the fourth magnet to the second magnet, the opening at the top of the connecting pipe can be divided through the rotation of the separation plate, so that the cold air flowing upwards through the connecting plate is distributed and flows towards two sides, through the cooperation of a plurality of flow distribution plates for the cold air that flows through the connecting pipe can form a cold air protective screen well, can cool down and dispel the heat to the transformer cabinet more high-efficiently.
According to the intelligent power transformation auxiliary system, air is cooled through the refrigerator, then the cooled air obtained through refrigeration is discharged, the cooled air can be distributed through the cooling assembly, so that the cooled air generated by the refrigerator is distributed according to different heat productivity of each power transformation cabinet, heat dissipation is carried out on each power transformation cabinet, the utilization efficiency of the cooled air can be improved, and the heat dissipation of the power transformation cabinets is better carried out.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the annular channel configuration of the present invention;
FIG. 4 is a schematic view of the cooling assembly of the present invention;
FIG. 5 is a schematic structural diagram of a flow dividing unit of the present invention;
FIG. 6 is a schematic view of the heat conducting assembly of the present invention;
FIG. 7 is a schematic view of the diverter plate of the present invention;
FIG. 8 is a schematic view of the slider structure of the present invention;
FIG. 9 is a schematic view of a retainer plate according to the present invention;
FIG. 10 is an enlarged view of the portion A of FIG. 4 in accordance with the present invention;
FIG. 11 is an enlarged view of the portion B of FIG. 7 in accordance with the present invention;
FIG. 12 is an enlarged view of the structure of portion C of FIG. 11 in accordance with the present invention;
fig. 13 is a schematic diagram of the intelligent control system structure of the invention.
In the figure: 1. a power transformation cabinet; 2. a refrigerator; 3. a cooling assembly; 4. an annular through groove; 5. an air box; 6. a shunting unit; 7. an output pipe; 8. a heat conducting component; 801. a heat conductive sheet; 802. a heat conducting rod; 9. a drive assembly; 901. an air duct; 902. a guide cylinder; 903. a slide plate; 904. a spring; 905. a slide bar; 906. a rack; 907. a spur gear; 908. a draft tube; 909. a blocking sheet; 910. a vertical rod; 10. a connecting pipe; 11. a rubber hose; 12. an adjustment assembly; 121. a bump; 122. a top rod; 123. a baffle plate; 124. a connecting plate; 125. a slider; 13. a flow distribution plate; 14. a fixing plate; 15. a first magnet; 16. a second magnet; 17. a third magnet; 18. a fourth magnet; 19. and (7) closing the plate.
Detailed Description
As shown in fig. 1-2, an intelligent auxiliary power transformation system includes a power transformation cabinet 1 disposed on the upper portion of the ground in a power transformation room; a refrigerator 2 disposed in the power transformation room; set up in the cooling subassembly 3 that is used for carrying out the cooling to transformer cabinet 1 in transformer cabinet 1 bottom, cooling subassembly 3 distributes the air conditioning that refrigerator 2 carried according to calorific capacity of each transformer cabinet 1, carries out the pertinence cooling to each transformer cabinet 1 through the air conditioning of redistributing.
During the use, refrigerator 2 cools down the air, then will refrigerate and obtain the cold air discharge, can distribute the cold air through cooling subassembly 3 this moment to distribute the air conditioning that produces refrigerator 2 according to the calorific capacity difference of each transformer cabinet 1, and then dispel the heat to each transformer cabinet 1, can improve the utilization efficiency to the air conditioning, and then dispel the heat to transformer cabinet 1 better.
As shown in fig. 1-3, there are annular through grooves 4 symmetrically arranged on the ground, air boxes 5 arranged below the ground, the power transformation cabinet 1 is arranged at the middle position of the annular through grooves 4, the cooling assembly 3 includes a plurality of shunting units 6, the shunting units 6 are symmetrically distributed at two sides of the power transformation cabinet 1, the cold air flows upwards through the shunting units 6 to form a cold air flow barrier, an output pipe 7 is arranged at the bottom end of the refrigerator 2, and one end of the output pipe 7 away from the refrigerator 2 is communicated with the air boxes 5.
During the use, the air conditioning that refrigerator 2 produced passes through output tube 7 and carries to inside bellows 5, the inside cold air of bellows 5 upwards flows through reposition of redundant personnel unit 6, and then cool down the heat dissipation to transformer cabinet 1, reposition of redundant personnel unit 6 sets up in transformer cabinet 1 both sides here, make the air that upwards flows through reposition of redundant personnel unit 6 can form the cold air protective screen, and then make the air in the transformer cabinet 1 outside block with the air in the cold air protective screen outside, can dispel the heat to transformer cabinet 1 more effectively, and the heat dissipation efficiency is improved.
As shown in fig. 4 to 12, the shunting unit 6 further includes a heat conducting assembly 8 disposed inside the power transformation cabinet 1; the driving assembly 9 is communicated with the heat conducting assembly 8, the heat conducting assembly 8 comprises a heat conducting sheet 801 arranged inside the power transformation cabinet 1, and the bottom of the heat conducting sheet 801 is provided with a heat conducting rod 802; the driving assembly 9 comprises an air duct 901 arranged at the bottom end of a heat conducting rod 802, the heat conducting rod 802 is in contact with the air duct 901, one end of the air duct 901, which is far away from the heat conducting rod 802, is provided with a guide cylinder 902, a sliding plate 903 is connected in the air duct 901 in a sliding manner, a spring 904 is arranged in the guide cylinder 902, one side of the sliding plate 903 is fixedly connected with a sliding rod 905, the spring 904 is arranged outside the sliding rod 905, the sliding rod 905 penetrates through the guide cylinder 902 and extends to the outside of the guide cylinder 902, one end, extending to the outside of the guide cylinder 902, of the sliding rod 905 is fixedly connected with a rack 906, the outside of the rack 906 is meshed with a straight gear 907, the top of the rack 906 is provided with a guide cylinder 908, the bottom end of the guide cylinder 908 is provided; the guide shell 908 is disposed at the annular through groove 4 and penetrates the ground.
When the air box is used, cold air in the air box 5 is discharged through the guide cylinder 908, and then flows upwards to outside air through the guide cylinder 908 to cool and dissipate heat of the power transformation cabinet 1, the heat conducting fins 801 are arranged in the power transformation cabinet 1, the temperature in the power transformation cabinet 1 gradually rises along with the increase of the service time and the increase of power of the power transformation cabinet 1, the heat conducting fins 801 absorb heat in the power transformation cabinet 1 and transmit the heat to the air duct 901 through the heat conducting rods 802, the volume of air in the air duct 901 increases after the air duct is heated, so that the sliding plates 903 in the air duct 901 are pushed to move, the sliding plates 903 can drive the sliding rods 905 to move outwards, the sliding rods 905 can drive the racks 906 at one ends to move, the straight gears 907 can be driven to rotate through the meshing between the racks 906 and the straight gears 907, the vertical rods 910 at the tops of the straight gears 907 can be driven to rotate, the vertical rods 910 can drive the blocking sheets 909 at the outsides of the vertical rods 909 to rotate, the blocking sheet 909 is arranged at the bottom of the draft tube 908 and can seal the bottom of the draft tube 908, when the vertical rod 910 drives the blocking sheet 909 to rotate, the overlapping area of the blocking sheet 909 and the bottom of the draft tube 908 is gradually reduced, so that the opening at the bottom of the draft tube 908 for the circulation of the cold air is gradually increased, more cold air can flow upwards through the draft tube 908, when the power of the electrical components inside the power transformation cabinet 1 is low, the heat dissipation capacity is low, the heat transferred to the air duct 901 through the heat conducting rod 802 is low, the volume inside the air duct 901 is small, the distance for pushing the sliding rod 905 to move through the sliding plate 903 is limited, the distance for pushing the rack 906 is limited, therefore, the angle for driving the straight gear 907 to rotate through the rack 906 is limited, the angle for driving the blocking sheet 909 to open by the vertical rod 910 is limited, the opening at the bottom of the air duct for the upward flow of the cold air is relatively small, therefore, the amount of cold air flowing upwards through the guide cylinder 908 is small, the heat dissipation amount is different according to the difference of power of the power transformation cabinet 1 by the structure, so that the heat transmitted to the air cylinder 901 through the heat conducting rod 802 is different, further, the rotation angle of the blocking piece 909 is different, the size of the opening at the bottom end of the guide cylinder 908 can be adjusted, when the heat inside the power transformation cabinet 1 is high, the rotation angle of the blocking piece 909 is large, more cold air flows upwards through the guide cylinder 908, when the power of the power transformation cabinet 1 is small, the cold air flowing upwards through the guide cylinder 908 is relatively limited, further, the cold air is distributed according to different power transformation cabinets 1, and the temperature reduction and heat dissipation can be performed on the power transformation cabinet 1 in a targeted manner.
Furthermore, a connecting pipe 10 is arranged at the top end of the guide cylinder 908, a rubber hose 11 is arranged between the connecting pipe 10 and the guide cylinder 908, and an adjusting assembly 12 is arranged outside the connecting pipe 10, so that the angle of the connecting pipe 10 can be adjusted.
During the use, can adjust the angle of connecting pipe 10 through adjusting part 12, and be provided with rubber hose 11 between connecting pipe 10 and the draft tube 908 for can mutual angle regulation between connecting pipe 10 and the draft tube 908, and then adjust the cold air through the ascending flow of connecting pipe 10, make and to cover wider scope, dispel the heat to the top and the bottom of transformer cabinet 1 one side.
Furthermore, the adjusting assembly 12 includes a protrusion 121 disposed on the top of the rack 906, and a push rod 122 disposed on the top of the protrusion 121, the push rod 122 penetrates the ground and extends upwards, a baffle 123 is disposed on the outer side of the connecting pipe 10, a connecting plate 124 is rotatably connected to the inner side of the baffle 123, a sliding groove is disposed on the inner side of the connecting plate 124, a sliding block 125 is fixedly connected to the outer side of the push rod 122, and the push rod 122 is slidably connected to the sliding groove through the sliding block 125.
During the use, can drive the lug 121 at its top when rack 906 moves and move, can drive ejector pin 122 through the extrusion of lug 121 to ejector pin 122 the motion, ejector pin 122 upward movement can drive connecting pipe 10 through the cooperation of connecting plate 124 and baffle 123 and deflect towards transformer cabinet 1 one side to the cold air that makes to flow out through connecting pipe 10 can blow off towards transformer cabinet 1's bottom, can dispel the heat to transformer cabinet 1's bottom.
Still further, a splitter plate 13 is rotatably connected inside the connecting pipe 10, a fixing plate 14 is fixedly connected to the bottom end of the splitter plate 13, a first magnet 15 is disposed on one side of the fixing plate 14, a second magnet 16 is disposed on the other side of the fixing plate 14, a third magnet 17 which is matched with the first magnet 15 is disposed on one side inside the guide cylinder 908, and a fourth magnet 18 which is matched with the second magnet 16 is disposed on the other side inside the guide cylinder 908.
During the use, can drive its inside flow distribution plate 13 when connecting pipe 10 deflects and deflect, when flow distribution plate 13 when inclining towards transformer cabinet 1 one side, second magnet 16 of fixed plate 14 one side cooperates with the inside fourth magnet 18 of draft tube 908, through the repulsion force of fourth magnet 18 to second magnet 16, can drive flow distribution plate 13 and rotate, rotate through the separation plate and can divide the opening at connecting pipe 10 top, make the cold air that upwards flows through connecting plate 124 shunted, flow towards both sides, through the cooperation of a plurality of flow distribution plates 13, make the cold air that flows out through connecting pipe 10 can form a cold air barrier well, can lower the temperature and dispel the heat to transformer cabinet 1 more high-efficiently.
As shown in fig. 1 and 4, a support is arranged on the outer side of the vertical rod 910, the vertical rod 910 penetrates through the support and is rotatably connected with the support, the support is fixedly connected with the inner wall of the air box 5, a sealing plate 19 is arranged at the annular through groove 4, and the guide cylinder 908 penetrates through the sealing plate 19 and is fixedly connected with the sealing plate 19.
As shown in fig. 13, an intelligent control system is further arranged at an entrance of the transformer room, the intelligent control system comprises a monitoring system host, and a sulfur hexafluoride/oxygen transmitter, a smoke transmitter, a main transformer temperature transmitter, a water level transmitter, a temperature and humidity transmitter and a camera transmitter which are arranged inside the transformer room, the sulfur hexafluoride/oxygen transmitter, the smoke transmitter, the main transformer temperature transmitter, the water level transmitter, the temperature and humidity transmitter and the camera transmitter are all connected with the monitoring system host, a fan, a warning light, an illuminating lamp, an air conditioner, a dehumidifier and a mobile phone terminal are arranged at an output end of the monitoring system host, and the control system host is connected with the terminal through an optical fiber or a GPRS so as to be beneficial to remotely controlling the control system host.
During the use, survey the content of sulfur hexafluoride and oxygen in the transformer room through sulfur hexafluoride oxygen transmitter, can survey the smog content in the transformer room through smoke transducer, can discern rapidly when the condition of a fire appears, can control indoor temperature through main temperature change speed changer, and then feed back to the monitored control system host computer, through monitored control system host computer control air conditioner work, cool down indoor temperature, can monitor and control each item parameter in the transformer room through above structure, and can conveniently regulate and control it fast, be favorable to improving factor of safety.
The working principle is as follows: when the air box is used, cold air in the air box 5 is discharged through the guide cylinder 908, and then flows upwards to outside air through the guide cylinder 908 to cool and dissipate heat of the power transformation cabinet 1, the heat conducting fins 801 are arranged in the power transformation cabinet 1, the temperature in the power transformation cabinet 1 gradually rises along with the increase of the service time and the increase of power of the power transformation cabinet 1, the heat conducting fins 801 absorb heat in the power transformation cabinet 1 and transmit the heat to the air duct 901 through the heat conducting rods 802, the volume of air in the air duct 901 increases after the air duct is heated, so that the sliding plates 903 in the air duct 901 are pushed to move, the sliding plates 903 can drive the sliding rods 905 to move outwards, the sliding rods 905 can drive the racks 906 at one ends to move, the straight gears 907 can be driven to rotate through the meshing between the racks 906 and the straight gears 907, the vertical rods 910 at the tops of the straight gears 907 can be driven to rotate, the vertical rods 910 can drive the blocking sheets 909 at the outsides of the vertical rods 909 to rotate, the blocking sheet 909 is arranged at the bottom of the draft tube 908 and can seal the bottom of the draft tube 908, when the vertical rod 910 drives the blocking sheet 909 to rotate, the overlapping area of the blocking sheet 909 and the bottom of the draft tube 908 is gradually reduced, so that the opening at the bottom of the draft tube 908 for the circulation of the cold air is gradually increased, more cold air can flow upwards through the draft tube 908, when the power of the electrical components inside the power transformation cabinet 1 is low, the heat dissipation capacity is low, the heat transferred to the air duct 901 through the heat conducting rod 802 is low, the volume inside the air duct 901 is small, the distance for pushing the sliding rod 905 to move through the sliding plate 903 is limited, the distance for pushing the rack 906 is limited, therefore, the angle for driving the straight gear 907 to rotate through the rack 906 is limited, the angle for driving the blocking sheet 909 to open by the vertical rod 910 is limited, the opening at the bottom of the air duct for the upward flow of the cold air is relatively small, therefore, the flow guiding cylinder 908 has less cold air flowing upwards, the rack 906 can drive the lug 121 at the top thereof to move when moving, the push rod 122 can be driven to move by the extrusion of the lug 121 on the push rod 122, the push rod 122 moves upwards, the connecting pipe 10 can be driven to deflect towards the side of the power transformation cabinet 1 by the matching of the connecting plate 124 and the baffle 123, so that the cold air flowing out through the connecting pipe 10 can be blown towards the bottom of the power transformation cabinet 1, the heat dissipation can be carried out on the bottom of the power transformation cabinet 1, the shunt plate 13 inside the connecting pipe 10 can be driven to deflect when deflecting, when the shunt plate 13 inclines towards the side of the power transformation cabinet 1, the second magnet 16 at the side of the fixing plate 14 is matched with the fourth magnet 18 inside the flow guiding cylinder 908, the shunt plate 13 can be driven to rotate by the repulsive force of the fourth magnet 18 on the second magnet 16, the opening at the top of the connecting pipe 10 can be divided by the rotation of the shunt plate, make the cold air that upwards flows through connecting plate 124 shunted, flow towards both sides, through the cooperation of a plurality of flow distribution plates 13 for the cold air that flows out through connecting pipe 10 can form a cold air protective screen well, can cool down and dispel the heat transformer cabinet 1 more high-efficiently.
Claims (10)
1. Power transformation intelligence auxiliary system, including setting up in inside transformer cabinet (1) and refrigerator (2) of transformer room, its characterized in that: the cooling assembly (3) is arranged on the outer side of the power transformation cabinet (1), cold air generated by the refrigerator (2) is output to the outer side of the power transformation cabinet (1) through the cooling assembly (3) and flows on the outer side of the power transformation cabinet (1) to form a cold air barrier, and the amount of the cold air output outwards through the cooling assembly (3) is in direct proportion to the heat productivity of the power transformation cabinet (1).
2. A transformation intelligence auxiliary system as claimed in claim 1, wherein: the cooling assembly (3) comprises a plurality of shunting units (6), the shunting units (6) are symmetrically distributed on two sides of the power transformation cabinet (1), and cold air generated by the refrigerator (2) flows to the power transformation cabinet (1) through the shunting units (6).
3. A transformation intelligence auxiliary system as claimed in claim 2, wherein: the power transformation cabinet is characterized in that an air box (5) is arranged at the bottom end of the power transformation cabinet (1), an output pipe (7) is arranged at the bottom end of the refrigerator (2), one end, far away from the refrigerator (2), of the output pipe (7) is communicated with the air box (5), and the flow dividing unit (6) is arranged at the top of the air box (5) and communicated with the air box (5).
4. A transformation intelligence auxiliary system as claimed in claim 3, wherein: the flow dividing unit (6) comprises guide cylinders (908) arranged on two sides of the power transformation cabinet (1), the guide cylinders (908) are communicated with the air box (5), and the bottom ends and the top ends of the guide cylinders (908) are provided with openings; and the blocking piece (909) is arranged at the bottom end of the guide shell (908) and is used for controlling the size of the opening at the bottom end of the guide shell (908).
5. A transformation intelligent auxiliary system according to claim 4, characterized in that: the shunt unit (6) further comprises a heat conduction assembly (8) arranged inside the power transformation cabinet (1); and the driving assembly (9) is communicated with the heat conducting assembly (8), and the driving assembly (9) drives the blocking piece (909) to rotate by the heat transfer of the heat conducting assembly (8) to the driving assembly (9) so as to control the size of the opening at the bottom end of the guide cylinder (908).
6. A transformation intelligence auxiliary system according to claim 5, wherein: the heat conduction assembly (8) comprises a heat conduction sheet (801) arranged inside the power transformation cabinet (1), and a heat conduction rod (802) is arranged at the bottom of the heat conduction sheet (801).
7. A transformation intelligence auxiliary system according to claim 6, wherein: the driving assembly (9) comprises an air duct (901) arranged at the bottom end of the heat conducting rod (802), one end, far away from the heat conducting rod (802), of the air duct (901) is provided with a guide cylinder (902), a sliding plate (903) is connected inside the air duct (901) in a sliding manner, one side of the sliding plate (903) is fixedly connected with a sliding rod (905), a spring (904) is arranged on the outer side of the sliding rod (905), the sliding rod (905) penetrates through the guide cylinder (902) and extends to the outer side of the guide cylinder (902), one end, extending to the outer side of the guide cylinder (902), of the sliding rod (905) is fixedly connected with a rack (906), the outer side of the rack (906) is meshed with a straight gear (907), the guide cylinder (908) is arranged at the top end of the straight gear (907), the top end of the.
8. A transformation intelligent auxiliary system according to claim 4, characterized in that: the top of draft tube (908) is provided with connecting pipe (10), is provided with rubber hose (11) between connecting pipe (10) and draft tube (908), the outside of connecting pipe (10) is provided with adjusting part (12), adjusting part (12) are used for adjusting the angle of connecting pipe (10).
9. A transformation intelligence auxiliary system as claimed in claim 8, wherein: the utility model discloses a wind guide cylinder, including connecting pipe (10), connecting pipe (10) inside rotation is connected with flow distribution plate (13), and flow distribution plate (13) bottom fixedly connected with fixed plate (14), and fixed plate (14) one side is provided with first magnet (15), and the opposite side of fixed plate (14) is provided with second magnet (16), the inside one side of draft tube (908) is provided with carries out the third magnet (17) that cooperate with first magnet (15), the inside opposite side of draft tube (908) is provided with carries out the third magnet (17) that cooperate with second magnet (16).
10. A transformation intelligence auxiliary system as claimed in claim 1, wherein: the intelligent control system comprises a monitoring system host and a sulfur hexafluoride/oxygen transmitter, a smoke transmitter, a main transformer temperature transmitter, a water level transmitter, a temperature and humidity transmitter and a camera transmitter which are arranged inside the transformer room, wherein the sulfur hexafluoride/oxygen transmitter, the smoke transmitter, the main transformer temperature transmitter, the water level transmitter, the temperature and humidity transmitter and the camera transmitter are all connected with the monitoring system host, the output end of the monitoring system host is provided with a fan, a warning lamp, a lighting lamp, an air conditioner, a dehumidifier and a mobile phone terminal, and the control system host is connected with the terminal through optical fibers or GPRS.
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| CN202110733543.4A CN113394697B (en) | 2021-06-30 | 2021-06-30 | Intelligent auxiliary system for power transformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114081290A (en) * | 2021-10-09 | 2022-02-25 | 南京百米需供应链管理有限公司 | Pickup method of intelligent express cabinet and intelligent express cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202713866U (en) * | 2012-06-01 | 2013-01-30 | 深圳市思默特科技有限公司 | Cabinet cooling system |
| CN211530529U (en) * | 2019-12-31 | 2020-09-18 | 吉林市安博克电力技术服务有限公司 | Regulator cubicle cooling system with temperature detects |
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2021
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202713866U (en) * | 2012-06-01 | 2013-01-30 | 深圳市思默特科技有限公司 | Cabinet cooling system |
| CN211530529U (en) * | 2019-12-31 | 2020-09-18 | 吉林市安博克电力技术服务有限公司 | Regulator cubicle cooling system with temperature detects |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114081290A (en) * | 2021-10-09 | 2022-02-25 | 南京百米需供应链管理有限公司 | Pickup method of intelligent express cabinet and intelligent express cabinet |
| CN114081290B (en) * | 2021-10-09 | 2023-06-27 | 南京百米需供应链管理有限公司 | Method for taking intelligent express cabinet and intelligent express cabinet |
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