CN117613695B - Reactive compensation cabinet - Google Patents
Reactive compensation cabinet Download PDFInfo
- Publication number
- CN117613695B CN117613695B CN202410062270.9A CN202410062270A CN117613695B CN 117613695 B CN117613695 B CN 117613695B CN 202410062270 A CN202410062270 A CN 202410062270A CN 117613695 B CN117613695 B CN 117613695B
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- fixedly arranged
- fan
- wall
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000013461 design Methods 0.000 claims description 13
- 230000008093 supporting effect Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 6
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical class CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 21
- 230000000694 effects Effects 0.000 description 15
- 230000001976 improved effect Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of power equipment, in particular to a reactive compensation cabinet, which comprises fire extinguishing mechanisms arranged on two sides of the inner side of the cabinet body, wherein each fire extinguishing mechanism comprises a sealing component, an air extraction component and a driving component, wherein the sealing component is arranged on two sides of the inner side of the cabinet body and used for sealing ventilation holes of the cabinet body, the air extraction component is arranged at the bottom of the inner side of the cabinet body and used for extracting air in the cabinet body to the outside of the cabinet body, the driving component is arranged at the top of the inner side of the cabinet body and used for driving a fan to rotate after the cabinet body is powered off, and the auxiliary component is arranged at the top of the cabinet body and used for connecting the fan.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a reactive power compensation cabinet.
Background
The reactive compensation cabinet is a common cabinet body and mainly used for compensating reactive power in a power system where the reactive compensation cabinet is located, and for this purpose, a large number of capacitive and inductive elements are arranged in the reactive compensation cabinet, so that the heat dissipation capacity of the reactive compensation cabinet is large in the operation process.
The application number 201910076514.8 discloses a GGJ low-voltage reactive power compensation cabinet, and the problems in the background technology are as follows; for the fire treatment of GGJ low pressure reactive power compensator cabinet, based on the technology of condition of a fire warning, circuit outage, it is common to use sensor feedback to put out a fire by the fire extinguisher, perhaps adopt carbon dioxide to make anaerobic environment, but the problem lies in that carbon dioxide puts out a fire and needs to reach the concentration of putting out a fire, carbon dioxide fire extinguishing process can be accompanied by the internal air flow of cabinet, carbon dioxide and air mixing flow fire department, unable in time put out a fire, the spreading of fire will damage more electronic parts probably, cause bigger loss, so how to form anaerobic environment in the cabinet fast in order to stop spreading of fire is the urgent problem that need to solve, but it has following problems:
It can block up the louvre of the cabinet body and drive the fan through the linkage and rotate to this is supplementary to make the internal anaerobic environment that forms of cabinet, and then supplementary putting out a fire, but need to dispel the heat to the cabinet body after putting out a fire at the fan, it is inconvenient to make the fan switch the use in supplementary putting out a fire and the heat dissipation operation, need additionally install the fan, occupy great space, use inconveniently, and it drives nitrogen gas diffusion through the fan and put out a fire, the fan only relies on the gravity drive that the pinion rack descends, rotation efficiency is not enough, influence diffusion efficiency, and then influence the fire extinguishing effect, and nitrogen gas can not assist to the internal heat dissipation of cabinet, the effect is single, there is certain not enough, in order to solve above-mentioned problem, a reactive compensation cabinet is proposed.
Disclosure of Invention
The invention aims to provide a reactive compensation cabinet, which aims to overcome the defects in the prior art, is convenient for actual operation by switching the fans in fire extinguishing and heat radiation operation, and improves the rotating speed of the fans in fire extinguishing, thereby improving the fire extinguishing effect.
The invention discloses a reactive compensation cabinet, which comprises a cabinet body, a mounting frame fixedly arranged in the cabinet body and used for mounting reactive compensation devices, a fan rotationally connected with the top of the inner side of the cabinet body, and a fire extinguishing mechanism arranged on two sides of the inner side of the cabinet body, wherein the fire extinguishing mechanism comprises sealing components arranged on two sides of the inner side of the cabinet body and used for sealing ventilation holes of the cabinet body, air extraction components arranged at the bottom of the inner side of the cabinet body and linked with the sealing components and used for extracting air in the cabinet body to the outside of the cabinet body, a driving component arranged at the top of the inner side of the cabinet body and linked with the air extraction components and used for driving the fan to rotate after the cabinet body is powered off, and an auxiliary component arranged at the top of the cabinet body and used for connecting the fan;
The sealing assembly comprises a first mounting seat and a second mounting seat which are fixedly arranged on the inner side wall of the cabinet body and are in mirror symmetry with the central point of the cabinet body, one side, close to each other, of the first mounting seat is connected with a sealing plate in a sliding mode, connecting plates are fixedly arranged on two sides of the top of the sealing plate, supporting pieces are fixedly arranged on the top of the connecting plates, and an elastic component for assisting the sealing plate to move is arranged on the inner side wall of the cabinet body.
Further, seal assembly still is including fixing the ball that establishes the broken post of temperature sensing that is used for supporting support piece at second mount pad top and be rectangular array and arrange and the buffer block of fixedly establishing in closing plate bottom both sides, support piece and second mount pad all are the arc design, and the one end that the connecting plate was kept away from to support piece is the open-ended design, and support piece's inner wall diameter is greater than the lateral wall diameter of second mount pad.
Further, the spout has all been seted up to one side that first mount pad is close to each other, and the slider of both sides fixed connection with the closing plate has all been placed to the inside of spout, and rectangular array arrangement has been seted up to one side inner wall of spout and is used for the cover to establish the mounting groove of ball, and the ball is located the lateral wall outside the mounting groove and one side contact that the closing plate was kept away from to the slider.
Further, the buffer seat is fixed to be equipped with in the inboard lateral wall bottom both sides of the cabinet body, and the buffering recess of cover buffer block is all seted up at the top of buffer seat, and the longitudinal section of buffer block is isosceles trapezoid design.
Further, the subassembly of bleeding is including the cover establish in first mount pad be close to mounting bracket one side and with the upper end fixed connection's of closing plate pinion rack and pass through the first pivot of gear and pinion rack transmission connection, the subassembly of bleeding still includes through gear, the second pivot of chain and first pivot transmission connection and the threaded rod of being connected and being the level and arranging through gear, chain and second pivot transmission, the lateral wall threaded connection of threaded rod has the screwed pipe with the inner wall bottom sliding connection of cabinet body bottom cavity, the subassembly of bleeding still includes the piston sleeve of fixed setting in cabinet body bottom cavity and the cover establish in the piston sleeve and keep away from the piston head of one end fixed connection of threaded rod and set up in the piston head and first check valve and the second check valve of cabinet body bottom inner wall with the screwed pipe.
Further, the piston head is round table shape design, and the piston head is located check valve department and has seted up the first air vent that extends to the piston head both sides, the cavity has been seted up to the bottom of the cabinet body, and the second air vent with the cavity intercommunication has been seted up to the bottom inner wall of the cabinet body, the second check valve is located second air vent department, and the third air vent with piston sleeve intercommunication has been seted up at the back of the cabinet body.
Further, the driving assembly comprises a third rotating shaft in transmission connection with the first rotating shaft through a gear and a chain and a fourth rotating shaft in transmission connection with the third rotating shaft through a bevel gear, and the fourth rotating shaft is in transmission connection with a transmission shaft of the fan through the gear and the chain.
Further, the auxiliary assembly comprises a shell fixedly arranged at the top of the cabinet body, a servo motor in sliding connection with the inner wall of the shell, and a first connecting piece and a second connecting piece which are respectively fixedly arranged at the top of the fan transmission shaft and the output shaft of the servo motor, wherein a limiting block is fixedly arranged at the top of the first connecting piece, a limiting groove sleeved with a limiting block is formed in the bottom of the second connecting piece, an electromagnet and a magnetic metal plate which are vertically arranged are respectively fixedly arranged in the second connecting piece and the limiting block, a groove is formed in one side, close to each other, of the first connecting piece and the second connecting piece, and the outer side, located in the limiting groove, of the first connecting piece is sleeved with a first spring fixedly connected with the first connecting piece;
The fixed cover of lateral wall of fan transmission shaft is equipped with the ratchet, with the fixed rotating member that is connected with the rotation of fan transmission shaft's inner wall of fan transmission shaft's gear, just the inner wall of gear articulates there is the pawl, the inboard fixed second spring that is equipped with of pawl with the inner wall fixed connection of gear, the lateral wall of second connecting piece is fixed to be equipped with and extends to the depression bar in the gear, the bottom of depression bar is the design of inverted cone shape.
Further, a cover body is fixedly arranged on the inner wall of the top of the cabinet body and positioned on the outer side of the fan, a base is fixedly arranged at the center of the bottom of the cover body, a heat dissipation assembly is arranged at the bottom of the base, and the bottom of the cover body is in a grid shape;
the heat dissipation assembly comprises a mounting rod fixedly arranged at the bottom of the base and distributed in an annular array and a ring body fixedly arranged at the bottom of the mounting rod, and an electric heating wire is fixedly arranged in the ring body.
Further, the elastic component is including fixed the connecting rod of establishing at the closing plate top and set up the standing groove and the fixed elastic band of establishing in the standing groove at cabinet body inboard lateral wall, and the guide slot that is used for the connecting rod to remove and communicates with the standing groove is seted up to cabinet body inboard lateral wall, and the inner wall lower extreme of standing groove is fixed and is equipped with the baffle.
Compared with the prior art, the invention has the following beneficial effects;
1. According to the invention, the fire extinguishing mechanism is used for assisting the perfluorinated hexanone fire extinguishing system to extinguish the fire in the cabinet body, and after a fire occurs in the cabinet body, the ventilation hole of the cabinet body is blocked by the sealing component, so that the external air is reduced to enter the cabinet body, the fire extinguishing in the cabinet body is facilitated, the air in the cabinet body is extracted to the outside of the cabinet body by the air extraction component, the fire extinguishing effect is further improved, the driving component and the auxiliary component drive the fan to rotate, the perfluorinated hexanone is facilitated to be rapidly diffused into the whole cabinet body, the fire extinguishing efficiency is improved, and after the fire is extinguished, the heat dissipation of the fan to the inside of the cabinet body is not influenced.
2. The sealing component, the air extraction component and the driving component of the fire extinguishing mechanism are in linkage operation, so that the fire extinguishing mechanism is convenient to use in practice, under the action of the auxiliary component, the driving component drives the fan to rotate after the fire is broken, so that the perfluorinated hexanone is rapidly diffused into the whole cabinet body, the fire extinguishing efficiency is improved, after the fire extinguishing maintenance is finished, the fan can be driven by the servo motor to radiate heat in the cabinet body, and the radiating component is used for assisting in radiating heat in the cabinet body, so that the radiating effect is improved.
3. The elastic component assists the sealing plate to move downwards, so that the kinetic energy for moving the sealing plate is improved, the sealing plate can be ensured to stably drive the air extraction component and the fan to operate when moving downwards, the rotating speed of the fan is improved, the diffusion speed of perfluorinated hexanone is improved, and the fire extinguishing device is beneficial to fire extinguishing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cabinet, fire extinguishing mechanism and resilient member of the present invention;
FIG. 3 is a schematic view of the fire extinguishing mechanism and resilient member of the present invention;
FIG. 4 is a schematic view of the seal assembly of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of the pump assembly and drive assembly of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6C in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of D in FIG. 6 according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of E in FIG. 6 according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of F in FIG. 6 according to the present invention;
FIG. 12 is an enlarged schematic view of the structure of G in FIG. 6 according to the present invention;
FIG. 13 is a schematic view of the explosive construction of the auxiliary assembly of the present invention;
FIG. 14 is a schematic cross-sectional view of a first connector and a second connector of the present invention;
FIG. 15 is a schematic cross-sectional view of a first connector and a second connector of the present invention;
FIG. 16 is an enlarged schematic view of the structure of H in FIG. 15 according to the present invention;
FIG. 17 is a schematic view of the cover, ring and nozzle bottom structure of the present invention;
FIG. 18 is a schematic diagram of the resilient member of the present invention;
FIG. 19 is a schematic view of the placement slot, guide slot, elastic band, baffle and part of the cabinet of the present invention.
Reference numerals referred to in the above figures: 1. a cabinet body; 2. a mounting frame; 3. a fire extinguishing mechanism; 31. a seal assembly; 311. a sealing plate; 312. a first mount; 313. a buffer block; 314. a connecting plate; 315. a support; 316. a temperature-sensing crushing column; 317. a ball; 318. a second mounting base; 32. an air extraction assembly; 321. a piston sleeve; 322. a second one-way valve; 323. a toothed plate; 324. a first rotating shaft; 325. a second rotating shaft; 326. a threaded rod; 327. a threaded tube; 328. a first one-way valve; 329. a piston head; 33. a drive assembly; 331. a third rotating shaft; 332. a fourth rotating shaft; 34. an auxiliary component; 341. a housing; 342. a servo motor; 343. an electromagnet; 344. a second connector; 345. a limiting block; 346. a first connector; 347. a magnetic metal plate; 348. a compression bar; 349. a rotating member; 3491. a pawl; 3492. a ratchet wheel; 4. an elastic component; 41. an elastic band; 42. a connecting rod; 43. a guide groove; 44. a baffle; 45. a placement groove; 5. a conduit; 6. a fan; 7. a cover body; 8. a base; 9. a heat dissipation assembly; 91. a ring body; 92. a mounting rod; 10. and (3) a nozzle.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Embodiment one; please read fig. 1, fig. 2 and fig. 3, a reactive compensation cabinet, including the cabinet body 1 and fixedly establish the mounting bracket 2 that is used for installing reactive compensation device in the cabinet body 1 and rotate the fan 6 of being connected with the inboard top of the cabinet body 1, still include the fire extinguishing mechanism 3 of setting up in the inboard both sides of the cabinet body 1, fire extinguishing mechanism 3 is including setting up in the inboard both sides of the cabinet body 1 be used for sealing the seal assembly 31 of cabinet body 1 ventilation hole, set up in the inboard bottom of the cabinet body 1 and with seal assembly 31 linkage and be used for the gas extraction subassembly 32 of taking out to the cabinet body 1 outside with the gas in the cabinet body 1 and set up at the inboard top of the cabinet body 1 and with the drive assembly 33 that the drive fan 6 pivoted after the power failure of the cabinet body 32 and set up at the top of the cabinet body 1 be used for connecting the auxiliary assembly 34 of fan 6.
Please see fig. 1 and fig. 2, the side walls on both sides of the inner side of the cabinet body 1 are all concave, so that the fire extinguishing mechanism 3 is installed in practice, occupying more space in the cabinet body 1 is avoided, and the reactive compensation device is prevented from being installed in the cabinet body 1.
Referring to fig. 13 and 17, a cover 7 is fixedly arranged on the inner wall of the top of the cabinet 1 and positioned on the outer side of the fan 6, a base 8 is fixedly arranged at the center of the bottom of the cover 7, a heat dissipation component 9 is arranged at the bottom of the base 8, the bottom of the cover 7 is in a grid shape, a nozzle 10 is fixedly arranged at the bottom of the base 8, and a guide pipe 5 extending to the top of the cabinet 1 is fixedly arranged at the water inlet end of the nozzle 10.
In the concrete implementation, the perfluorinated hexanone pump station is externally connected through the conduit 5, so that when a fire occurs in the cabinet body 1, information is fed back to the pump station through sensing equipment arranged in the cabinet body 1, after the control system of the pump station processes the information, an electromagnetic valve at the fire position is opened, and thereby the perfluorinated hexanone is sprayed into the cabinet body 1 with the fire through the conduit 5 and the nozzle 10, so that the fire can be conveniently extinguished in the cabinet body 1, and the perfluorinated hexanone fire extinguishing system is of the prior art and has no special design and is not repeated herein.
Please read fig. 4, fig. 5, fig. 6 and fig. 7, seal assembly 31 includes fixed first mount pad 312 and second mount pad 318 that establish at cabinet body 1 inboard lateral wall and be mirror symmetry with cabinet body 1's central point, one side sliding connection that first mount pad 312 is close to each other has closing plate 311, the top both sides of closing plate 311 are all fixed and are equipped with connecting plate 314, the top of connecting plate 314 is all fixed and is equipped with support 315, cabinet body 1's inboard lateral wall is provided with the elastic component 4 that assists closing plate 311 to remove, seal assembly 31 still includes the temperature sensing broken post 316 that is fixed to establish at second mount pad 318 top and is the ball 317 that rectangular array was arranged and the buffer block 313 of fixed setting in closing plate 311 bottom both sides.
In the implementation, when a fire occurs in the cabinet body 1, the temperature in the cabinet body 1 suddenly increases, at this time, the temperature-sensing crushing column 316 breaks, so that the supporting member 315 loses support, and the supporting member 315, the connecting plate 314 and the sealing plate 311 move downwards along the sliding groove, so that the sealing plate 311 blocks the ventilation holes on two sides of the cabinet body 1, and external air is prevented from entering the cabinet body 1 after the fire occurs, thereby reducing the supply of oxygen in the cabinet body 1, being beneficial to reducing the expansion of the fire, and being beneficial to extinguishing a fire;
After the fire is extinguished, the worker needs to repair and replace the reactive compensation device in the cabinet body 1, and at this time, needs to replace the temperature-sensing crushing column 316 and reset the sealing plate 311 so as to facilitate the next fire extinguishing.
The support 315 and the second mount pad 318 are arc-shaped, and the one end that the connection plate 314 was kept away from to the support 315 is open-ended design, and the inner wall diameter of support 315 is greater than the lateral wall diameter of second mount pad 318, and after the broken post 316 of temperature sensing is broken, guarantee support 315 and follow the lateral wall downwardly moving of second mount pad 318 under the spacing of spout, avoid influencing closing plate 311 downwardly moving to avoid influencing closing plate 311 and blocking the ventilation hole.
The spout has all been seted up to one side that first mount pad 312 is close to each other, the slider with the both sides fixed connection of closing plate 311 has all been placed to the inside of spout, rectangular array has been seted up to one side inner wall of spout and is used for the cover to establish the mounting groove of ball 317, the ball 317 is located the outside lateral wall of mounting groove and the slider one side contact of closing plate 311 of keeping away from, it is spacing to closing plate 311 through spout and slider, improve the stability that closing plate 311 removed, and be favorable to making closing plate 311 laminate cabinet 1's inboard lateral wall, improve sealed effect, and carry out spacingly to closing plate 311, thereby carry out spacingly to connecting plate 314 and support 315, be convenient for place support 315 on broken glass post, improve closing plate 311's stability, reduce the frictional force between slider and the spout through ball 317, improve closing plate 311 and remove fluency, be convenient for closing plate 311 to be convenient for block the change vent.
The buffer seat is fixedly arranged on two sides of the bottom of the inner side wall of the cabinet body 1, the top of the buffer seat is provided with the buffer groove sleeved with the buffer block 313, the longitudinal section of the buffer block 313 is designed in an isosceles trapezoid, after the sealing plate 311 blocks the ventilation holes, the buffer block 313 is embedded into the buffer groove, and the buffer block 313 extrudes the buffer seat, so that the sealing plate 311 is buffered and limited, the sealing is prevented from being influenced by jumping, and the severe collision between the sealing plate and the cabinet body 1 under the action of the elastic component 4 is avoided.
Referring to fig. 6, 7, 8, 9, 10 and 11, the air extraction assembly 32 includes a toothed plate 323 sleeved on one side of the first mounting seat 312 near the mounting frame 2 and fixedly connected with the upper end of the sealing plate 311, a first rotating shaft 324 in transmission connection with the toothed plate 323 through gears, a second rotating shaft 325 in transmission connection with the first rotating shaft 324 through gears and chains, and a threaded rod 326 in transmission connection with the second rotating shaft 325 through gears and chains and horizontally arranged, a threaded pipe 327 in sliding connection with the bottom of the inner wall of the cavity at the bottom of the cabinet body 1 is screwed on the side wall of the threaded rod 326, and the air extraction assembly 32 further includes a piston sleeve 321 fixedly arranged in the cavity at the bottom of the cabinet body 1, a piston head 329 sleeved in the piston sleeve 321 and fixedly connected with one end of the threaded pipe 327 far from the threaded rod 326, and a first one-way valve 328 and a second one-way valve 322 arranged in the piston head 329 and on the bottom of the inner wall of the cabinet body 1.
The piston head 329 is round table shape design, and the piston head 329 is located check valve department and has seted up the first air vent that extends to piston head 329 both sides, and the cavity has been seted up to the bottom of the cabinet body 1, and the second air vent with the cavity intercommunication has been seted up to the bottom inner wall of the cabinet body 1, and second check valve 322 is located second air vent department, and the third air vent with piston sleeve 321 intercommunication has been seted up to the back of the cabinet body 1.
In a specific implementation, when the sealing plate 311 moves downward, the toothed plate 323 is driven to move, the toothed plate 323 drives the first rotating shaft 324 to rotate through a gear in the moving process, the first rotating shaft 324 drives the second rotating shaft 325 to rotate through a gear and a chain, the transmission path of the first rotating shaft 324 is changed through the second rotating shaft 325, the second rotating shaft 325 drives the threaded rod 326 to rotate through the gear and the chain, the threaded rod 326 drives the threaded pipe 327 to move while rotating, and the threaded pipe 327 drives the piston head 329 to move along the piston sleeve 321, so that gas in the cabinet 1 is discharged out of the cabinet 1 through the first check valve 328 and the second check valve 322 along the second air guide hole, the first air guide hole and the third air guide hole, and the gas storage in the cabinet 1 is reduced, so that the oxygen storage in the cabinet 1 is further reduced, the expansion of fire is facilitated, and the fire extinguishing is further facilitated.
Referring to fig. 6, 12 and 13, the driving assembly 33 includes a third rotating shaft 331 drivingly connected to the first rotating shaft 324 through gears and chains, and a fourth rotating shaft 332 drivingly connected to the third rotating shaft 331 through bevel gears, the fourth rotating shaft 332 being drivingly connected to the driving shaft of the fan 6 through gears and chains.
Cavities for installing the first rotating shaft 324, the second rotating shaft 325, the third rotating shaft 331, the fourth rotating shaft 332, gears, chains, bevel gears and the like are respectively formed in the inner side wall of the cabinet body 1 and the bottom and the top of the cabinet body 1, so that the cabinet is convenient to use in practice, and the first rotating shaft 324, the second rotating shaft 325, the third rotating shaft 331 and the fourth rotating shaft 332 are rotationally connected with the inner wall of the cavity formed in the cabinet body 1, so that the rotating stability of the cabinet is guaranteed.
Referring to fig. 13, 14, 15, 16 and 17, the auxiliary assembly 34 includes a casing 341 fixedly arranged at the top of the cabinet 1, a servo motor 342 slidably connected with the inner wall of the casing 341, and a first connecting member 346 and a second connecting member 344 respectively fixedly arranged at the top of a transmission shaft of the fan 6 and an output shaft of the servo motor 342, a limiting block 345 is fixedly arranged at the top of the first connecting member 346, a limiting groove sleeved with the limiting block 345 is formed at the bottom of the second connecting member 344, an electromagnet 343 and a magnetic metal plate 347 which are vertically arranged are fixedly arranged in the second connecting member 344 and the limiting block 345 respectively, the magnetic metal plate 347 can be made of magnetic metal plates such as iron, and is guaranteed to be magnetically attracted and fixed after being electrified, one side, close to each other, of the first connecting member 346 and the second connecting member 344 is provided with a groove at the outer side of the limiting groove, and a first spring fixedly connected with the first connecting member 346 is sleeved in the groove;
The side wall fixed cover of fan 6 transmission shaft is equipped with ratchet 3492, and the fixed rotating member 349 that is connected with the rotation of fan 6 transmission shaft that is equipped with of inner wall with fan 6 transmission shaft transmission gear, and the inner wall of gear articulates there is pawl 3491, the fixed second spring that is connected with the inner wall fixed of gear that is equipped with of inboard of pawl 3491, the fixed depression bar 348 that extends to in the gear that is equipped with of lateral wall of second connecting piece 344, the bottom of depression bar 348 is the design of inverted cone shape.
When the cabinet body 1 is internally provided with a fire, a breaker and other switches in the cabinet body 1 automatically disconnect the power supply in the cabinet body 1 to reduce loss caused by the fire, at the moment, the fan 6 used for radiating in the cabinet body 1 cannot work, after the perfluorinated hexanone is sprayed into the cabinet body 1 through the spray nozzle 10, the perfluorinated hexanone cannot be rapidly diffused into the whole cabinet body 1, at the moment, after the power supply in the cabinet body 1 is disconnected, the electromagnet 343 loses the magnetic attraction effect after the power supply, under the action of the first spring, the limit block 345 is separated from the limit groove, namely the first connecting piece 346 is separated from the second connecting piece 344, at the moment, the servo motor 342 is disconnected from the fan 6, the fan 6 is conveniently driven to rotate by the follow-up driving component 33, and the second connecting piece 344 is separated from the first connecting piece 346 under the action of the first spring, thereby driving the pressing rod 348 to move upwards, the pawl 3491 is enabled to lose the limit effect, the pawl 3491 is meshed with the ratchet 3492 under the action of the second spring, the driving component 33 can drive the fan 6 to rotate, the driving component 33 specifically drives the fan 6 to rotate, the first bevel gear 331 drives the bevel gear 331 to rotate through the third rotating shaft 1, and the whole rotating shaft is conveniently rotates through the third bevel gear 331, and the third bevel gear 331 rotates the whole rotating shaft 1 rotates through the third bevel gear 1, thereby the rotating the whole rotating shaft is conveniently rotates through the third bevel gear 1, and the rotating shaft is convenient.
When the fire of the cabinet body 1 is extinguished, a worker needs to repair and replace reactive compensation devices and the like in the cabinet body 1, at this time, the positions of the limiting block 345 and the limiting groove need to be adjusted so that the limiting block 345 is embedded with the limiting groove, and therefore after the maintenance is completed and the power is on, the limiting block 345 is embedded with the limiting groove under the action of the magnetic attraction of the electromagnet 343 and the magnetic metal plate 347, the servo motor 342 and the fan 6 are connected conveniently, the fan 6 is convenient to rotate and radiate the heat in the cabinet body 1, the next fire extinguishing is convenient to use, and after the first connecting piece 346 and the second connecting piece 344 are magnetically attracted, the second connecting piece 344 drives the pressing rod 348 to move downwards, so that the pawl 3491 is separated from the ratchet wheel 3492, the servo motor 342 is prevented from driving the driving component 33 to rotate when the fan 6 is prevented from driving the driving component 33 to rotate, the servo motor 342 is guaranteed to drive the stability of the rotation of the fan 6, and the driving component 33 is not affected when the next fire extinguishing is started.
Referring to fig. 18 and 19, the elastic component 4 includes a connecting rod 42 fixedly arranged at the top of the sealing plate 311, a placing groove 45 formed on the inner side wall of the cabinet body 1, and an elastic belt 41 fixedly arranged in the placing groove 45, the inner side wall of the cabinet body 1 is provided with a guide groove 43 for moving the connecting rod 42 and communicating with the placing groove 45, and a baffle 44 is fixedly arranged at the lower end of the inner wall of the placing groove 45.
In the concrete implementation, after the temperature-sensing crushing column 316 is crushed, the sealing plate 311 and the connecting rod 42 move downwards synchronously, at this time, under the action of the elastic belt 41, the kinetic energy of the downward movement of the sealing plate 311 is assisted by the elastic force of the elastic belt 41, so that the downward movement efficiency of the sealing plate 311 is ensured, the sealing plate 311 can drive the air extraction assembly 32 and the driving assembly 33 to rotate when moving downwards, the speed of the driving assembly 33 for driving the fan 6 to rotate is improved, the diffusion effect of the fan 6 on the perfluorinated hexanone is improved, and the fire extinguishing effect is improved.
After the fire extinguishing, when the reactive compensation device and the like in the cabinet body 1 are maintained, the elastic band 41 needs to be reset so as to be convenient for the next fire extinguishing.
Embodiment two; referring to fig. 13 and 17, the difference technical solution of the present embodiment compared with the first embodiment is that; the heat dissipation assembly 9 comprises a mounting rod 92 fixedly arranged at the bottom of the base 8 and distributed in an annular array, and a ring body 91 fixedly arranged at the bottom of the mounting rod 92, and an electric heating wire is fixedly arranged in the ring body 91.
In the specific implementation, when the heat is dissipated in the cabinet body 1, the electric heating wire can be electrified to heat the cabinet body 1, so that the perfluorohexanone reaches the vaporization temperature, the vaporization temperature of the perfluorohexanone is about 30 ℃, the electric heating wire only needs to meet the vaporization temperature of the perfluorohexanone, the temperature in the cabinet body 1 is not influenced by overheating, the perfluorohexanone is sprayed out through the nozzle 10 through the electromagnetic valve of the perfluorohexanone fire extinguishing system and is vaporized after being heated, at the moment, the vaporized perfluorohexanone is quickly diffused into the cabinet body 1 under the action of the fan 6, thereby absorbing the heat in the cabinet body 1, and then is discharged along the ventilation holes of the cabinet body 1, so that the heat dissipation is performed in the cabinet body 1, and the heat dissipation effect is improved;
When the perfluorinated hexanone fire extinguishing system controls the nozzle 10 to spray the perfluorinated hexanone for heat dissipation, the spraying speed of the perfluorinated hexanone can be properly reduced, so that the perfluorinated hexanone is fully preheated and vaporized, the heat dissipation effect is ensured, the ring body 91 is installed through the installation rod 92, the air flow generated by the shielding fan 6 is avoided, the air flow generated by the fan 6 is fully contacted with the perfluorinated hexanone, and the diffusion effect of the perfluorinated hexanone is improved.
The electric heating wire, the servo motor 342 and other electronic devices are connected with an external power supply and a controller so as to facilitate actual control, and the technology is the prior art and is not described herein.
The invention is embodied in practice; when a fire disaster occurs in the cabinet body 1, information is fed back to the pump station through sensing equipment arranged in the cabinet body 1, after the information is processed by a control system of the pump station, an electromagnetic valve at a fire position is opened, so that perfluorinated hexanone is sprayed into the cabinet body 1 with the fire disaster through the guide pipe 5 and the nozzle 10, and the fire is conveniently extinguished in the cabinet body 1.
Simultaneously, the broken post 316 of temperature sensing is broken, makes support 315 lose support to make closing plate 311 follow the spout and move downwards, and then make closing plate 311 block the ventilation hole department of cabinet body 1 both sides, avoid in the external gas gets into cabinet body 1 after the condition of a fire appears, thereby reduce the provision of the internal oxygen of cabinet body 1, be favorable to reducing the expansion of condition of a fire, and then be favorable to putting out a fire, and under the assistance of elastic component 4, guarantee the stability of closing plate 311 move downwards.
Meanwhile, when the sealing plate 311 moves downwards, the toothed plate 323 is driven to move, the toothed plate 323 drives the first rotating shaft 324 to rotate through a gear in the moving process, so that the threaded rod 326 is driven to rotate, the threaded rod 326 drives the threaded pipe 327 to move while the threaded pipe 327 drives the piston head 329 to move along the piston sleeve 321, so that gas in the cabinet body 1 is discharged to the outside of the cabinet body 1 through the first check valve 328 and the second check valve 322 along the second gas vent, the first gas vent and the third gas vent, the gas stock in the cabinet body 1 is reduced, and fire extinguishing is facilitated.
Meanwhile, after a fire occurs in the cabinet body 1, a breaker and other switches in the cabinet body 1 automatically cut off the power supply to the cabinet body 1 so as to reduce the loss caused by the fire, at this moment, the fan 6 used for heat dissipation in the cabinet body 1 cannot work, after the perfluorinated hexanone is sprayed into the cabinet body 1 through the nozzle 10, the perfluorinated hexanone cannot be rapidly diffused into the whole cabinet body 1, at this moment, after the power supply is cut off in the cabinet body 1, the electromagnet 343 loses the magnetic attraction effect after the power supply, the fan 6 is driven to rotate through the driving component 33 and the auxiliary component 34, and the perfluorinated hexanone is rapidly diffused into the whole cabinet body 1 after the fan 6 rotates, so that the perfluorinated hexanone can be conveniently extinguished in the cabinet body 1.
After the fire extinguishing, the worker needs to repair and replace the reactive compensation device in the cabinet body 1, and the sealing plate 311 needs to be reset at this time, so as to extinguish the fire for the next time.
When the fan 6 dissipates heat in the cabinet body 1, the limit block 345 is embedded with the limit groove under the action of the magnetic attraction of the electromagnet 343 and the magnetic metal plate 347, so that the servo motor 342 and the fan 6 are conveniently connected, the fan 6 is conveniently rotated to dissipate heat in the cabinet body 1, the second connecting piece 344 drives the pressure bar 348 to move downwards, so that the pawl 3491 is separated from the ratchet 3492, the driving component 33 is prevented from reversing when the servo motor 342 drives the fan 6 to rotate, the stability of the rotation of the fan 6 is ensured, the heat dissipation of the cabinet body 1 is conveniently achieved, and the perfluoro hexanone can be used for assisting in heat dissipation of the cabinet body 1 under the assistance of the heat dissipation component 9, so that the heat dissipation effect is improved.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-19, a preferred embodiment of the present invention is provided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The reactive compensation cabinet comprises a cabinet body, a mounting rack fixedly arranged in the cabinet body and used for mounting reactive compensation devices, and a fan rotationally connected with the top of the inner side of the cabinet body, and is characterized by further comprising fire extinguishing mechanisms arranged on two sides of the inner side of the cabinet body, wherein each fire extinguishing mechanism comprises a sealing component arranged on two sides of the inner side of the cabinet body and used for sealing ventilation holes of the cabinet body, an air extraction component arranged at the bottom of the inner side of the cabinet body and linked with the sealing component and used for extracting air in the cabinet body to the outside of the cabinet body, a driving component arranged at the top of the inner side of the cabinet body and linked with the air extraction component and used for driving the fan to rotate after the cabinet body is powered off, and an auxiliary component arranged at the top of the cabinet body and used for connecting the fan;
The sealing assembly comprises a first mounting seat and a second mounting seat which are fixedly arranged on the inner side wall of the cabinet body and are in mirror symmetry with the center point of the cabinet body, one side, close to each other, of the first mounting seat is connected with a sealing plate in a sliding manner, two sides of the top of the sealing plate are fixedly provided with connecting plates, the tops of the connecting plates are fixedly provided with supporting pieces, and the inner side wall of the cabinet body is provided with an elastic assembly for assisting the sealing plate to move;
The sealing assembly further comprises a temperature-sensing crushing column fixedly arranged at the top of the second mounting seat and used for supporting the supporting piece, balls arranged in a rectangular array, and buffer blocks fixedly arranged at two sides of the bottom of the sealing plate, the supporting piece and the second mounting seat are both in arc-shaped design, one end of the supporting piece, far away from the connecting plate, is in an opening-shaped design, and the diameter of the inner wall of the supporting piece is larger than that of the side wall of the second mounting seat;
The air extraction assembly comprises a toothed plate, a first rotating shaft, a second rotating shaft, a threaded rod, a threaded pipe, a piston sleeve, a piston head, a first check valve and a second check valve, wherein the toothed plate is sleeved on one side of the first mounting seat close to the mounting frame and fixedly connected with the upper end of the sealing plate;
The piston head is in a truncated cone-shaped design, a first air guide hole extending to two sides of the piston head is formed in the position, located by the one-way valve, of the piston head, a cavity is formed in the bottom of the cabinet body, a second air guide hole communicated with the cavity is formed in the inner wall of the bottom of the cabinet body, the second one-way valve is located at the second air guide hole, and a third air guide hole communicated with the piston sleeve is formed in the back of the cabinet body;
The driving assembly comprises a third rotating shaft in transmission connection with the first rotating shaft through a gear and a chain and a fourth rotating shaft in transmission connection with the third rotating shaft through a bevel gear, and the fourth rotating shaft is in transmission connection with a transmission shaft of the fan through the gear and the chain;
The auxiliary assembly comprises a shell fixedly arranged at the top of the cabinet body, a servo motor in sliding connection with the inner wall of the shell, and a first connecting piece and a second connecting piece which are respectively fixedly arranged at the top of the fan transmission shaft and the output shaft of the servo motor, wherein a limiting block is fixedly arranged at the top of the first connecting piece, a limiting groove sleeved with a limiting block is formed in the bottom of the second connecting piece, an electromagnet and a magnetic metal plate which are vertically arranged are respectively fixedly arranged in the second connecting piece and the limiting block, a groove is formed in one side, close to each other, of the first connecting piece and the second connecting piece and positioned at the outer side of the limiting groove, and a first spring fixedly connected with the first connecting piece is sleeved in the groove;
The fixed cover of lateral wall of fan transmission shaft is equipped with the ratchet, with the fixed rotating member that is connected with the rotation of fan transmission shaft's inner wall of fan transmission shaft's gear, just the inner wall of gear articulates there is the pawl, the inboard fixed second spring that is equipped with of pawl with the inner wall fixed connection of gear, the lateral wall of second connecting piece is fixed to be equipped with and extends to the depression bar in the gear, the bottom of depression bar is the design of inverted cone shape.
2. The reactive power compensation cabinet according to claim 1, wherein the first mounting seats are provided with sliding grooves on one sides close to each other, sliding blocks fixedly connected with two sides of the sealing plate are arranged in the sliding grooves, the inner walls of one sides of the sliding grooves are provided with mounting grooves which are arranged in a rectangular array and are used for sleeving balls, and the side walls of the balls outside the mounting grooves are in contact with one side, away from the sealing plate, of the sliding blocks.
3. The reactive power compensation cabinet according to claim 1, wherein buffer seats are fixedly arranged on two sides of the bottom of the inner side wall of the cabinet body, buffer grooves sleeved with buffer blocks are formed in the tops of the buffer seats, and the longitudinal sections of the buffer blocks are isosceles trapezoid.
4. The reactive power compensation cabinet according to claim 1, wherein a cover body is fixedly arranged on the inner wall of the top of the cabinet body and positioned on the outer side of the fan, a base is fixedly arranged at the center of the bottom of the cover body, a heat dissipation assembly is arranged at the bottom of the base, and the bottom of the cover body is in a grid shape;
the heat dissipation assembly comprises a mounting rod fixedly arranged at the bottom of the base and distributed in an annular array and a ring body fixedly arranged at the bottom of the mounting rod, and an electric heating wire is fixedly arranged in the ring body.
5. The reactive power compensation cabinet according to claim 1, wherein the elastic component comprises a connecting rod fixedly arranged at the top of the sealing plate, a placing groove formed in the inner side wall of the cabinet body and an elastic belt fixedly arranged in the placing groove, the inner side wall of the cabinet body is provided with a guide groove used for moving the connecting rod and communicated with the placing groove, and a baffle is fixedly arranged at the lower end of the inner wall of the placing groove.
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| CN202410062270.9A CN117613695B (en) | 2024-01-16 | 2024-01-16 | Reactive compensation cabinet |
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| CN202410062270.9A CN117613695B (en) | 2024-01-16 | 2024-01-16 | Reactive compensation cabinet |
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| CN117613695B true CN117613695B (en) | 2024-04-23 |
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