CN116345312A - Safety protection type high-voltage cabinet for photovoltaic power generation booster station and use method - Google Patents
Safety protection type high-voltage cabinet for photovoltaic power generation booster station and use method Download PDFInfo
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- CN116345312A CN116345312A CN202310322451.6A CN202310322451A CN116345312A CN 116345312 A CN116345312 A CN 116345312A CN 202310322451 A CN202310322451 A CN 202310322451A CN 116345312 A CN116345312 A CN 116345312A
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- 238000010248 power generation Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 7
- 238000001179 sorption measurement Methods 0.000 claims abstract description 29
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 238000005260 corrosion Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a safety protection type high-voltage cabinet for a photovoltaic power generation booster station, which comprises a shell, a connecting component, a supporting box and a cabinet door. According to the invention, the heating wire, the first pipeline and the fan are arranged, so that the effect of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry, preventing corrosion and improving safety is realized, moisture in air is adsorbed by the adsorption block, the fan rotates to suck the air into the support box through the first opening, the air is heated by the heating wire and blown to the adsorption block to enable the adsorption block to be dried quickly, redundant air enters the first pipeline through the air outlet head and is discharged through the first pipeline, the bottom of the photovoltaic power generation high-voltage cabinet is kept dry, preventing corrosion is prevented, and the function of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry, preventing corrosion and improving safety is realized.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a safety protection type high-voltage cabinet for a photovoltaic power generation booster station and a use method.
Background
The utility model provides a photovoltaic power station, refer to a power generation system that utilizes solar energy, adopt special material such as electronic component constitution such as crystalline silicon board, dc-to-ac converter, link to each other with the electric wire netting and carry electric power to the electric wire netting, its photovoltaic power generation booster station electric energy is from generator machine end side to main transformer, this section just belongs to the scope of booster station before the booster station is on the electric wire netting through main transformer, the electric energy loops through generator, the transformer, isolator, the circuit breaker, current transformer last goes up the electric wire netting and sends to other power receiving department, the high-voltage cabinet of photovoltaic power generation booster station refers to the high-voltage cabinet bottom that is arranged in electric power system electricity generation, transmission, distribution, electric energy conversion and consumption plays effects such as break-make, control or protection, current photovoltaic power generation booster station can not keep the drying easily make high-voltage cabinet bottom corrosion security reduce.
The defects of the high-voltage cabinet of the existing photovoltaic power generation booster station are that:
1. patent document CN113036637B discloses a novel safe high-voltage cabinet, "comprising a cabinet body, cabinet door is hinged on one side of the cabinet body, installation cavity for installing electric line is provided in the cabinet body, installation cavity is close to linkage cavity side and is fixedly provided with rotary motor with output shaft facing down vertically, linkage cavity is provided in the cabinet body, threaded rod, cylinder, threaded sleeve and lifter are provided in the linkage cavity, threaded rod is close to installation cavity one end and is fixedly connected with output shaft of rotary motor, cylinder is fixedly provided on one side of linkage cavity, cylinder is far away from installation cavity one end sliding connection has lifting column, threaded sleeve threaded connection is on threaded rod, transmission groove is provided at four end angle positions of cabinet bottom, transmission rod is connected with in sliding manner, universal wheel is fixedly connected with one end of transmission rod, lifting rod is fixedly provided at one end of transmission rod, lifting rod one end is fixedly connected with threaded sleeve, the effect of improving time and labor consuming defect of moving high-voltage cabinet, but the bottom of high-voltage cabinet of existing photovoltaic power generation booster station cannot keep dry and easily reduce corrosion safety of high-voltage cabinet bottom;
2. patent document CN104577767a discloses a high-voltage cabinet structure, "comprising: the cabinet body with the front side open and the other sides closed is characterized in that a plurality of cabinet doors are hinged on one side wall of two sides of the cabinet body, each cabinet door can be closed on the front side of the cabinet body after rotating around a hinged connection point, and a plurality of stretching bosses for supporting and installing electric elements are respectively arranged on the side walls of two sides of the cabinet body; a plurality of plug-in guard plates are fixedly arranged on opposite side walls of the hinged cabinet body, the front ends of the plug-in guard plates extend out of the cabinet body respectively, a quick-opening door lock is arranged on each cabinet door respectively, first bayonets matched with the corresponding quick-opening door locks are arranged on the plug-in guard plates extending out of the cabinet body, and when a certain cabinet door is closed on the cabinet body, the quick-opening door locks on the corresponding cabinet door can be mutually locked with the first bayonets on the corresponding plug-in guard plates, so that the cabinet door is locked. The invention has the advantages that: the filter screen of the high-voltage cabinet of the existing photovoltaic power generation booster station is inconvenient to clean when the filter screen is cleaned by manually catching a tool;
3. patent document CN110197998B discloses a high-voltage cabinet convenient to maintain, "when the components in the lower high-voltage cabinet fail, the door lock between the lower front side plate and the lower rear side plate and the lower left side plate is opened, the internal components can be directly repaired, when the components in the upper high-voltage cabinet fail, the threaded rod is rotated downwards to enable the thin rod to be separated from the lower through hole of the upper bottom plate, the upper high-voltage cabinet is rotated to enable the upper left side plate to be positioned on the ground, and then the door lock between the lower front side plate and the lower rear side plate and the lower left side plate is opened, so that the internal components can be directly overhauled, the defect that a traditional worker stands on a ladder to overhaul the high position of the high-voltage cabinet is overcome, but the cabinet door of the high-voltage cabinet of the existing photovoltaic power generation booster station is not firmly closed, and is easy to accidentally open during appearance inspection;
4. patent document CN112490911B discloses an energy-saving heat-dissipation type high-voltage board, "including the cabinet body, two long pillars and two short pillars all are connected with the cabinet body, the cabinet body is connected with the vertical scroll through two footstep bearings, the vertical scroll is connected with a plurality of driving sleeves and a plurality of drive strips, the vertical scroll is connected with a plurality of fan blades through the collar, the collar is connected with traction mechanism, be connected with the extension spring between the footstep bearing that is close to the upside in traction mechanism and the two footstep bearings, annular filtration dust guard and backplate are installed to the cabinet body, two long pillars and two short pillars are connected with the oblique frame, long pillars and short pillars are connected with fan-shaped support through the wing support, the wing support is connected with traction mechanism, the backplate, the oblique frame, all install solar cell panel on wing support and the fan-shaped support, battery and generator are installed to the cabinet body, the cabinet body is connected with two installation door mechanisms, it is comparatively energy-conserving, and use is comparatively clean, the heat dissipation is comparatively stable, comparatively practical", but the high-voltage power generation booster station of current needs to increase manual support to prevent the landing when the wire is connected.
Disclosure of Invention
The invention aims to provide a safety protection type high-voltage cabinet for a photovoltaic power generation booster station and a use method thereof, which are used for solving the technical problems of lack of a dampproof function, lack of a cleaning function, lack of a fixing structure and lack of a clamping structure in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the safety protection type high-voltage cabinet for the photovoltaic power generation booster station comprises a shell, a connecting assembly, a supporting box and a cabinet door, wherein the connecting assembly is installed on the inner wall of the shell, the supporting box is installed on the inner wall of the shell, and the cabinet door is installed on the outer wall of the shell;
the inner wall of the supporting box is provided with a first supporting rod, the outer wall of the first supporting rod is provided with a fan, the outer wall of the supporting box is provided with a first opening, the inner wall of the supporting box is provided with a heating wire, the bottom of the shell is provided with a penetrating way, the penetrating way extends to the inside of the supporting box, the outer wall of the supporting box is provided with an air outlet head in a penetrating way, and the inner wall of the supporting box is provided with an adsorption block;
the first pipeline is installed to the one end of air-out head, and the one end of first pipeline extends to the outer wall of shell.
Preferably, the first support plate is installed on the inner wall of the shell, the support box is installed on the outer wall of the connecting assembly, and the third opening is formed in the outer wall of the shell.
Preferably, the top of first extension board runs through and installs first sleeve, and first telescopic inner wall runs through and installs the draw-in lever, and the second extension board is installed to the inner wall of shell, and the cylinder is installed to the bottom of second extension board, and first spring is installed to the outer wall of draw-in lever, and the one end of first spring is connected with the top of first extension board, and the filter screen is installed to the open-ended inner wall of third, and the fixture block is installed to the outer wall of filter screen, and the outer wall of fixture block is equipped with the fourth opening, and the one end of draw-in lever runs through the fourth opening, the output and the outer wall connection of draw-in lever of cylinder.
Preferably, the motor is installed to the inner wall of a box, the runner is installed to the output of motor, the stay cord is installed to the outer wall of runner, and the output of motor passes through the bearing and props the inner wall connection of box, prop up the inner wall of box and install the slide, the slider is installed to the inner wall of slide, the second branch is installed to the outer wall of slider, the second spring is installed to the bottom of second branch, and the one end of second spring is connected with the inner wall of a box, the outer wall of a box runs through and installs the third sleeve, and the one end of third sleeve extends to the inside of shell, the chuck is installed in the inner wall run through of third sleeve, and the one end and the bottom of second branch of chuck are connected, the one end and the second branch bottom of stay cord are connected, the outer wall of cabinet door is equipped with the fifth opening.
Preferably, the adsorption block is located at the top of the through passage, the clamping rod is in an L shape, the clamping head extends to the inside of the fifth opening, and the first support plate is located below the second support plate.
Preferably, the connecting block is installed to the outer wall of coupling assembling, and the supporting shoe is installed to the bottom of shell.
Preferably, the outer wall of connecting block runs through and installs the thread bush, the outer wall of connecting block is equipped with the connecting cylinder, the inner wall of thread bush runs through and installs the screw thread fixed head, and the one end of screw thread fixed head extends to the inside of connecting cylinder, the outer wall of connecting block runs through and installs the fourth sleeve, the inner wall of fourth sleeve runs through and installs the pull rod, fifth branch is installed to the outer wall of pull rod, fifth spring is installed to the outer wall of fifth branch, and the one end and the inner wall connection of connecting block of fifth spring, the one end of pull rod extends to the inside of connecting cylinder, the pressure head is installed to the one end of pull rod.
Preferably, the outer wall of the third opening is provided with a clamping groove, and the outer wall of the filter screen is positioned in the clamping groove.
Preferably, the working steps of the high-voltage cabinet are as follows:
s1, an adsorption block is activated carbon, moist air at the bottom of a photovoltaic power generation high-voltage cabinet enters the inside of a support box through a penetrating channel, moisture in the air is adsorbed by the adsorption block, a fan rotates to suck the air into the inside of the support box through a first opening, the air is heated by a heating wire and then blown to the adsorption block to be quickly dried, redundant air enters the inside of a first pipeline through an air outlet head, and the first pipeline is used for discharging the redundant air, so that the bottom of the photovoltaic power generation high-voltage cabinet is kept dry and corrosion-proof, and the function of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry and corrosion-proof and improving safety is realized;
s2, starting the air cylinder to drive the clamping rod to move, driving the first spring to move, enabling the clamping rod to move out of the fourth opening by moving the clamping rod, pulling the filter screen to move out of the clamping groove at the moment, taking the filter screen out of the third opening, facilitating cleaning of the filter screen, clamping the filter screen into the clamping groove after cleaning, and closing the air cylinder to pull the clamping rod into the fourth opening by the first spring to fix the filter screen, so that the filter screen of the photovoltaic power generation high-voltage cabinet is convenient to clean;
s3, when the cabinet door is opened, the motor rotates to drive the bearing to move, the bearing moves to drive the rotating wheel to rotate, the rotating wheel rotates to drive the pull rope to move, the pull rope moves to drive the second support rod to move, the second support rod moves to drive the sliding block to move through the slideway, the sliding block moves to drive the second spring to move, the second spring moves to enable the second support rod to drive the clamping head to move out of the fifth opening, and at the moment, the cabinet door is pulled to pull the cabinet door open for maintenance, so that the function of enabling the cabinet door of the high-voltage cabinet to be sealed more firmly to prevent accidental opening is achieved;
s4, pulling the pull rod to drive the fifth supporting rod to move, the fifth supporting rod to move drives the fifth spring to move, the fifth spring moves to enable the pull rod to drive the pressing head to move, the pressing head moves to open the connecting cylinder, after the wire is placed into the connecting cylinder, the pull rod is loosened to temporarily fix the wire by the fifth spring, the wire is prevented from sliding down, manual labor is saved when the wire is connected, and then the fixing head is screwed to enable the wire to be fixed through the downward pressing of the acting force of the threaded sleeve, so that the function of preventing the wire from sliding down and saving manual labor is achieved.
Preferably, the step S1 further includes the steps of:
s11, supporting the fan by a first support rod, and rapidly discharging air by a first pipeline;
the step S2 further includes the steps of:
s21, the clamping rod moves through the support of the first sleeve, the air cylinder supports through the second support plate, and the clamping block is convenient to fix the filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the heating wire, the first pipeline and the fan are arranged, so that the effect of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry, preventing corrosion and improving safety is realized, the adsorption block is activated carbon, moist air at the bottom of the photovoltaic power generation high-voltage cabinet enters the inside of the supporting box through the through passage, moisture in the air is adsorbed by the adsorption block, the fan rotates to suck the air into the inside of the supporting box through the first opening, the air is heated by the heating wire and then blown to the adsorption block to be dried quickly, redundant air enters the inside of the first pipeline through the air outlet head, and is discharged by the first pipeline, so that the bottom of the photovoltaic power generation high-voltage cabinet is kept dry, preventing corrosion, and the function of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry, preventing corrosion and improving safety is realized;
2. according to the invention, the effect of convenient cleaning of the filter screen of the photovoltaic power generation high-voltage cabinet is realized by installing the clamping rod, the air cylinder is started to drive the clamping rod to move, the clamping rod is driven to move by the movement of the clamping rod, the first spring moves to enable the clamping rod to move out of the fourth opening, the filter screen is pulled to move out of the clamping groove at the moment to be taken out of the filter screen through the third opening, the filter screen is convenient to clean, the filter screen is clamped into the clamping groove after being cleaned, the air cylinder is closed, the clamping rod is pulled into the fourth opening by the first spring to fix the filter screen, and the function of convenient cleaning of the filter screen of the photovoltaic power generation high-voltage cabinet is realized;
3. according to the invention, the effect of enabling the cabinet door of the high-voltage cabinet to be sealed and more firmly preventing accidental opening is achieved by installing the sliding block, the rotating wheel and the clamping head, when the cabinet door is opened, the motor rotates to drive the bearing to move, the bearing moves to drive the rotating wheel to rotate, the rotating wheel rotates to drive the pull rope to move, the pull rope moves to drive the second supporting rod to move, the second supporting rod moves to drive the sliding block to move through the sliding way, the sliding block moves to drive the second supporting rod to move, the second spring moves to enable the second supporting rod to drive the clamping head to move out of the fifth opening, and at the moment, the cabinet door is pulled to be pulled for maintenance, so that the cabinet door of the high-voltage cabinet is sealed and more firmly preventing accidental opening is achieved;
4. according to the invention, the effect of saving manual labor by preventing sliding during wire connection is realized by installing the fifth spring, the wire and the fixing head, the pull rod is pulled to drive the fifth supporting rod to move, the fifth supporting rod is driven to move by the movement of the fifth spring, the pull rod is driven to move by the movement of the fifth spring, the pressure head is moved to open the connecting cylinder, the wire is put into the connecting cylinder, the wire is temporarily fixed by the fifth spring by loosening the pull rod, the sliding during wire connection is prevented, the manual labor is saved, and then the fixing head is screwed to enable the wire to be fixed by pressing down under the action force of the thread sleeve, so that the function of saving manual labor by preventing sliding during wire connection is realized.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic diagram of the structure of an adsorption block according to the present invention;
FIG. 4 is a schematic view of the structure of the air outlet head of the present invention;
FIG. 5 is a schematic view of a clamping rod according to the present invention;
FIG. 6 is a schematic view of a chuck according to the present invention;
FIG. 7 is a schematic view of a ram according to the present invention;
fig. 8 is a flow chart of the present invention.
In the figure: 1. a housing; 2. a cabinet door; 3. a support block; 4. a connection assembly; 5. a third opening; 6. a clamping groove; 7. a support box; 8. a first opening; 9. a first strut; 10. a blower; 11. a heating wire; 12. an adsorption block; 13. a through-channel; 14. an air outlet head; 15. a first pipe; 16. a first support plate; 17. a first sleeve; 18. a clamping rod; 19. a second support plate; 20. a cylinder; 21. a first spring; 22. a filter screen; 23. a clamping block; 24. a fourth opening; 25. a supporting box; 26. a motor; 27. a rotating wheel; 28. a pull rope; 29. a slideway; 30. a slide block; 31. a second strut; 32. a second spring; 33. a third sleeve; 34. a chuck; 35. a fifth opening; 36. a connecting block; 37. a connecting cylinder; 38. a thread sleeve; 39. a fixed head; 40. a fourth sleeve; 41. a pull rod; 42. a fifth strut; 43. a fifth spring; 44. a pressure head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-8, an embodiment of the present invention is provided: the utility model provides a safety protection formula high-voltage board for photovoltaic power generation booster station, including shell 1, coupling assembling 4, support box 7 and cabinet door 2, the effect of shell 1 is for the safety protection formula high-voltage board of photovoltaic power generation booster station provides the protection, coupling assembling 4's effect is for the wire connection of photovoltaic power generation high-voltage board, support box 7's effect is for first branch 9 provides the support, cabinet door 2's effect is convenient the maintenance of high-voltage board, coupling assembling 4 is installed to shell 1's inner wall, support box 7 is installed to shell 1's inner wall, cabinet door 2 is installed to shell 1's outer wall, first extension board 16 is installed to shell 1's inner wall, first extension board 16 is provided with for first sleeve 17, support box 25 is installed to coupling assembling 4's outer wall, extension box 25's effect is for motor 26 provides the support, shell 1's outer wall is equipped with third opening 5, adsorption block 12 is located the top of penetrating channel 13, clamping lever 18 is "L" shape, clamping head 34 extends to the inside of fifth opening 35, first extension board 16 is located the below second extension board 19's inner wall, coupling assembling 4 installs first extension board 16 is provided with the outer wall 6, the effect is provided with the filter screen groove is installed for the outer wall 6 of coupling assembling 4, the outer wall 1 is provided with the support groove is provided with for the outer wall 6, the filter screen groove is provided with 6.
The inner wall of supporting box 7 is installed first branch 9, fan 10 is installed to the outer wall of first branch 9, the outer wall of supporting box 7 is equipped with first opening 8, heater strip 11 is installed to the inner wall of supporting box 7, the bottom of shell 1 is equipped with through-channel 13, and through-channel 13 extends to the inside of supporting box 7, the outer wall of supporting box 7 runs through and installs air-out head 14, adsorption block 12 is installed to the inner wall of supporting box 7, first pipeline 15 is installed to the one end of air-out head 14, and the one end of first pipeline 15 extends to the outer wall of shell 1, adsorption block 12 is the active carbon, the moist air of photovoltaic power generation high-voltage cabinet bottom gets into inside supporting box 7 through-channel 13, adsorb moisture in the air by adsorption block 12, fan 10 rotates and inhales the inside supporting box 7 with the air through first opening 8, make its quick drying by blowing to adsorption block 12 after the heater strip 11 heats, unnecessary air gets into inside first pipeline 15 through air-out by first pipeline 15, make photovoltaic power generation high-voltage cabinet bottom keep dry, the corrosion prevention, the high-voltage cabinet bottom keeps dry, the high-voltage power generation high-voltage cabinet keeps the safety of drying performance, and has been realized.
The top of first extension board 16 runs through and installs first sleeve 17, the clamping rod 18 is installed in the inner wall of first sleeve 17 running through, the second extension board 19 is installed to the inner wall of shell 1, cylinder 20 is installed to the bottom of second extension board 19, first spring 21 is installed to the outer wall of clamping rod 18, and the one end of first spring 21 is connected with the top of first extension board 16, filter screen 22 is installed to the inner wall of third opening 5, fixture block 23 is installed to the outer wall of filter screen 22, the outer wall of fixture block 23 is equipped with fourth opening 24, and one end of clamping rod 18 runs through fourth opening 24, the output of cylinder 20 and the outer wall connection of clamping rod 18, cylinder 20 starts to drive clamping rod 18 and removes, clamping rod 18 removes and drives first spring 21, first spring 21 removes and makes clamping rod 18 shift out fourth opening 24, pulling filter screen 22 makes it shift out draw-in groove 6 through third opening 5 take out filter screen 22 this moment, make things convenient for the cleanness of filter screen 22 inside the card draw-in groove 6 after the cleanness of filter screen 22, cylinder 20 closes and pulls clamping rod 18 into fourth opening 24 by first spring 21, make the filter screen 22 fixed in fourth opening 24, the clean filter screen 22 has realized the convenient for the clean function of high-voltage filter screen 22 of photovoltaic power generation.
The motor 26 is installed to the inner wall of a box 25, the runner 27 is installed to the output of motor 26, stay cord 28 is installed to the outer wall of runner 27, and the output of motor 26 passes through the bearing and is connected with the inner wall of a box 25, slide 29 is installed to the inner wall of a box 25, slider 30 is installed to the inner wall of slide 29, second branch 31 is installed to the outer wall of slider 30, second spring 32 is installed to the bottom of second branch 31, and the one end and the inner wall of a box 25 of second spring 32 are connected, third sleeve 33 is installed in the outer wall penetration of a box 25, and the one end of third sleeve 33 extends to the inside of shell 1, draw-in gear 34 is installed in the inner wall penetration of third sleeve 33, and the one end and the bottom of second branch 31 are connected, the one end and the second branch 31 bottom of stay cord 28 are connected, the outer wall of cabinet door 2 is equipped with fifth opening 35, the motor 26 rotates and drives the bearing to move when opening cabinet door 2, the bearing moves and drives runner 27, stay cord 28 moves, second branch 31 is driven by the second branch 31, slider 30 moves, and the second branch 30 moves, and the second spring 31 is driven by the second slide 31, and the second spring 31 moves the second slide 31, and the second opening is driven by the second spring 31, and the second opening 2 is driven by the second opening 2 to move, and the second opening is realized, and the cabinet door is more firmly, and the cabinet is more closed, and the cabinet is opened and the cabinet is moved.
The outer wall of connecting block 36 runs through and installs screw sleeve 38, the outer wall of connecting block 36 is equipped with connecting cylinder 37, screw sleeve 38's inner wall runs through and installs screw fixed head 39, and screw fixed head 39's one end extends to connecting cylinder 37's inside, connecting block 36's outer wall runs through and installs fourth sleeve 40, fourth sleeve 40's inner wall runs through and installs pull rod 41, pull rod 41's outer wall installs fifth branch 42, fifth spring 43 is installed to fifth branch 42's outer wall, and the one end of fifth spring 43 is connected with connecting block 36's inner wall, connecting cylinder 37's one end extends to inside, pressure head 44 is installed to pull rod 41's one end, pull rod 41 drives fifth branch 42 and removes, fifth branch 42 removes and drives fifth spring 43 and remove, fifth spring 43 removes and make pull rod 41 drive pressure head 44 remove connecting cylinder 37 and open, put into connecting cylinder 37 after the wire, release pull rod 41 and fix the wire temporarily by fifth spring 43, save the manual work when preventing the wire from connecting, afterwards, move fixed head 39 makes it through the depression of screw sleeve 38 and make wire fix, the manual work when realizing the function of preventing the landing.
The working steps of the high-voltage cabinet are as follows:
s1, an adsorption block 12 is activated carbon, moist air at the bottom of a photovoltaic power generation high-voltage cabinet enters the inside of a support box 7 through a through passage 13, moisture in the air is adsorbed by the adsorption block 12, a fan 10 rotates to suck the air into the inside of the support box 7 through a first opening 8, the air is heated by a heating wire 11 and then blown to the adsorption block 12 to be quickly dried, redundant air enters the inside of a first pipeline 15 through an air outlet head 14, and is discharged through the first pipeline 15, so that the bottom of the photovoltaic power generation high-voltage cabinet is kept dry to prevent corrosion, and the functions of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry to prevent corrosion and improving safety are realized;
s2, starting the air cylinder 20 to drive the clamping rod 18 to move, driving the first spring 21 to move by the movement of the clamping rod 18, enabling the clamping rod 18 to move out of the fourth opening 24, pulling the filter screen 22 to move out of the clamping groove 6 at the moment, taking the filter screen 22 out through the third opening 5, facilitating cleaning of the filter screen 22, clamping the filter screen 22 into the clamping groove 6 after cleaning, and closing the air cylinder 20 to pull the clamping rod 18 into the fourth opening 24 by the first spring 21 to fix the filter screen 22, so that the filter screen 22 of the photovoltaic power generation high-voltage cabinet is convenient to clean;
s3, when the cabinet door 2 is opened, the motor 26 rotates to drive the bearing to move, the bearing moves to drive the rotating wheel 27 to rotate, the rotating wheel 27 rotates to drive the pull rope 28 to move, the pull rope 28 moves to drive the second support rod 31 to move, the second support rod 31 moves to drive the sliding block 30 to move through the slideway 29, the sliding block 30 moves to drive the second spring 32 to move, the second spring 32 moves to drive the second support rod 31 to drive the clamping head 34 to move out of the fifth opening 35, and at the moment, the cabinet door 2 is pulled to be overhauled, so that the cabinet door 2 of the high-voltage cabinet is sealed more firmly to prevent accidental opening;
s4, the pull rod 41 is pulled to drive the fifth supporting rod 42 to move, the fifth supporting rod 42 is moved to drive the fifth spring 43 to move, the fifth spring 43 is moved to enable the pull rod 41 to drive the pressing head 44 to move, the pressing head 44 is moved to open the connecting cylinder 37, after a wire is placed in the connecting cylinder 37, the pull rod 41 is loosened to temporarily fix the wire through the fifth spring 43, slipping is prevented when the wire is connected, labor is saved, then the fixing head 39 is screwed to enable the wire to be pressed down through the acting force of the thread bush 38, and the function of preventing slipping and saving labor when the wire is connected is achieved.
The step S1 further includes the steps of:
s11, supporting the fan 10 by the first supporting rod 9, and rapidly discharging air by the first pipeline 15;
the step S2 further includes the steps of:
s21, the clamping rod 18 moves through the support of the first sleeve 17, the air cylinder 20 supports through the second support plate 19, and the clamping block 23 is used for conveniently fixing the filter screen 22.
The working principle is that the shell 1 is used for providing protection for a safety protection type high-voltage cabinet of a photovoltaic power generation booster station, the connecting component 4 is used for connecting wires of the photovoltaic power generation high-voltage cabinet, the supporting box 7 is used for providing support for the first supporting rod 9, the cabinet door 2 is used for facilitating maintenance of the high-voltage cabinet, the adsorption block 12 is activated carbon, moist air at the bottom of the photovoltaic power generation high-voltage cabinet enters the supporting box 7 through the through passage 13, moisture in the air is adsorbed by the adsorption block 12, the fan 10 rotates to suck the air into the supporting box 7 through the first opening 8, the air is blown to the adsorption block 12 after being heated by the heating wire 11 to enable the air to be dried quickly, redundant air enters the first pipeline 15 through the air outlet head 14 and is discharged by the first pipeline 15, the bottom of the photovoltaic power generation high-voltage cabinet is kept dry to prevent corrosion, the function of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry to prevent corrosion and improving safety is realized, the cylinder 20 is started to drive the clamping rod 18 to move, the clamping rod 18 is driven to move by the movement of the first spring 21, the clamping rod 18 is driven to move out of the fourth opening 24 by the movement of the first spring 21, the filter screen 22 is pulled to move out of the clamping groove 6 at the moment, the filter screen 22 is taken out through the third opening 5, the filter screen 22 is cleaned conveniently, the filter screen 22 is clamped into the clamping groove 6 after being cleaned, the cylinder 20 is closed, the clamping rod 18 is pulled into the fourth opening 24 by the first spring 21 to fix the filter screen 22, the function of convenient cleaning of the filter screen 22 of the photovoltaic power generation high-voltage cabinet is realized, the motor 26 is driven to move by the rotation of the bearing when the cabinet door 2 is opened, the rotation of the rotating wheel 27 is driven by the movement of the bearing, the rotation of the rotating wheel 27 is driven by the rotation of the pulling rope 28, the movement of the pulling rope 28 is driven by the movement of the second supporting rod 31, the movement of the second supporting rod 31 is driven by the sliding block 30 to move through the sliding way 29, the sliding block 30 is driven by the second supporting rod 32 to move by the second supporting rod 31, the second spring 32 moves to enable the second supporting rod 31 to drive the clamping head 34 to move out of the fifth opening 35, at the moment, the cabinet door 2 is pulled to be pulled to open for maintenance, the function of enabling the cabinet door 2 of the high-voltage cabinet to be sealed more firmly and preventing accidental opening is achieved, the pull rod 41 is pulled to drive the fifth supporting rod 42 to move, the fifth supporting rod 42 is driven to move to drive the fifth spring 43 to move, the pull rod 41 drives the pressing head 44 to move, the pressing head 44 moves to open the connecting cylinder 37, after a wire is placed in the connecting cylinder 37, the pull rod 41 is loosened to temporarily fix the wire through the fifth spring 43, the wire is prevented from sliding down, manual labor is saved when the wire is prevented from being connected, and then the fixing head 39 is screwed to enable the wire to be fixed through the acting force of the threaded sleeve 38, and the function of preventing sliding down and saving manual labor when the wire is connected is achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A safety protection formula high-voltage board for photovoltaic power generation booster station, includes shell (1), coupling assembling (4), support box (7) and cabinet door (2), its characterized in that: the inner wall of the shell (1) is provided with a connecting component (4), the inner wall of the shell (1) is provided with a supporting box (7), and the outer wall of the shell (1) is provided with a cabinet door (2);
the inner wall of the supporting box (7) is provided with a first supporting rod (9), the outer wall of the first supporting rod (9) is provided with a fan (10), the outer wall of the supporting box (7) is provided with a first opening (8), the inner wall of the supporting box (7) is provided with a heating wire (11), the bottom of the shell (1) is provided with a penetrating channel (13), the penetrating channel (13) extends to the inside of the supporting box (7), the outer wall of the supporting box (7) is provided with an air outlet head (14) in a penetrating way, and the inner wall of the supporting box (7) is provided with an adsorption block (12);
one end of the air outlet head (14) is provided with a first pipeline (15), and one end of the first pipeline (15) extends to the outer wall of the shell (1).
2. A safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to claim 1, characterized in that: the first support plate (16) is installed on the inner wall of the shell (1), the support box (25) is installed on the outer wall of the connecting assembly (4), and the third opening (5) is formed in the outer wall of the shell (1).
3. A safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to claim 2, characterized in that: the top of first extension board (16) runs through and installs first sleeve (17), the inner wall of first sleeve (17) runs through and installs clamping lever (18), second extension board (19) are installed to the inner wall of shell (1), cylinder (20) are installed to the bottom of second extension board (19), first spring (21) are installed to the outer wall of clamping lever (18), and the one end of first spring (21) is connected with the top of first extension board (16), filter screen (22) are installed to the inner wall of third opening (5), fixture block (23) are installed to the outer wall of filter screen (22), the outer wall of fixture block (23) is equipped with fourth opening (24), and the one end of clamping lever (18) runs through fourth opening (24), the output and the outer wall connection of clamping lever (18) of cylinder (20).
4. A safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to claim 2, characterized in that: the motor (26) is installed to the inner wall of a box (25), runner (27) is installed to the output of motor (26), stay cord (28) is installed to the outer wall of runner (27), and the output of motor (26) passes through the bearing and is connected with the inner wall of a box (25), slide (29) are installed to the inner wall of a box (25), slider (30) are installed to the inner wall of slide (29), second branch (31) are installed to the outer wall of slider (30), second spring (32) are installed to the bottom of second branch (31), and the one end of second spring (32) is connected with the inner wall of a box (25), third sleeve (33) are installed in the outer wall penetration of a box (25), and the one end of third sleeve (33) extends to the inside of shell (1), chuck (34) are installed in the inner wall penetration of a box (33), and the one end of chuck (34) is connected with the bottom of second branch (31), one end of stay cord (28) is connected with the bottom of second branch (31), the outer wall of cabinet door (2) is equipped with fifth opening (35).
5. A safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to any one of claims 1 to 4, characterized in that: the adsorption block (12) is positioned at the top of the through passage (13), the clamping rod (18) is L-shaped, the clamping head (34) extends to the inside of the fifth opening (35), and the first support plate (16) is positioned below the second support plate (19).
6. A safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to claim 1, characterized in that: the connecting block (36) is installed on the outer wall of the connecting component (4), and the supporting block (3) is installed at the bottom of the shell (1).
7. The safety protection type high-voltage cabinet for a photovoltaic power generation booster station of claim 6, wherein: the outer wall of connecting block (36) runs through and installs thread bush (38), the outer wall of connecting block (36) is equipped with connecting cylinder (37), the inner wall of thread bush (38) runs through and installs thread fixing head (39), and the one end of thread fixing head (39) extends to the inside of connecting cylinder (37), the outer wall of connecting block (36) runs through and installs fourth sleeve (40), pull rod (41) are installed in the inner wall of fourth sleeve (40) run through, fifth branch (42) are installed to the outer wall of pull rod (41), fifth spring (43) are installed to the outer wall of fifth branch (42), and the one end of fifth spring (43) is connected with the inner wall of connecting block (36), the one end of pull rod (41) extends to the inside of connecting cylinder (37), pressure head (44) are installed to the one end of pull rod (41).
8. A safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to claim 2, characterized in that: the outer wall of the third opening (5) is provided with a clamping groove (6), and the outer wall of the filter screen (22) is positioned in the clamping groove (6).
9. The method for using a safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to any one of claims 1 to 8, characterized in that the working steps of the high-voltage cabinet are as follows:
s1, an adsorption block (12) is activated carbon, moist air at the bottom of a photovoltaic power generation high-voltage cabinet enters the inside of a support box (7) through a through passage (13), moisture in the air is adsorbed by the adsorption block (12), a fan (10) rotates to suck the air into the inside of the support box (7) through a first opening (8), the air is heated by a heating wire (11) and then blown to the adsorption block (12) to be quickly dried, redundant air enters the inside of a first pipeline (15) through an air outlet head (14), and the redundant air is discharged through the first pipeline (15), so that the bottom of the photovoltaic power generation high-voltage cabinet is kept dry to prevent corrosion, and the functions of keeping the bottom of the photovoltaic power generation high-voltage cabinet dry to prevent corrosion and improving safety are realized;
s2, the air cylinder (20) is started to drive the clamping rod (18) to move, the clamping rod (18) is driven to move to drive the first spring (21) to move, the first spring (21) moves to enable the clamping rod (18) to move out of the fourth opening (24), the filter screen (22) is pulled to enable the filter screen (22) to move out of the clamping groove (6) to take out the filter screen (22) through the third opening (5), cleaning of the filter screen (22) is facilitated, the filter screen (22) is clamped into the clamping groove (6) after cleaning, the air cylinder (20) is closed, the clamping rod (18) is pulled into the fourth opening (24) by the first spring (21) to enable the filter screen (22) to be fixed, and the function of convenient cleaning of the filter screen (22) of the photovoltaic power generation high-voltage cabinet is achieved;
s3, when the cabinet door (2) is opened, the motor (26) rotates to drive the bearing to move, the bearing moves to drive the rotating wheel (27) to rotate, the rotating wheel (27) rotates to drive the pull rope (28) to move, the pull rope (28) moves to drive the second support rod (31) to move, the second support rod (31) moves to drive the sliding block (30) to move through the sliding way (29), the sliding block (30) moves to drive the second spring (32) to move, the second spring (32) moves to drive the second support rod (31) to drive the clamping head (34) to move out of the fifth opening (35), and at the moment, the cabinet door (2) is pulled to be pulled to open for maintenance, so that the function of enabling the cabinet door (2) of the high-voltage cabinet to be sealed and firmly preventing accidental opening is realized;
s4, pulling the pull rod (41) to drive the fifth supporting rod (42) to move, driving the fifth spring (43) to move by the fifth supporting rod (42), driving the pressing head (44) to move by the fifth spring (43) to enable the pull rod (41) to drive the pressing head (44) to move, opening the connecting cylinder (37), placing the wires into the connecting cylinder (37), loosening the pull rod (41) to temporarily fix the wires by the fifth spring (43), preventing the wires from sliding down to save manual labor when being connected, and then screwing the fixing head (39) to enable the wires to be fixed by pressing down through the acting force of the thread sleeve (38), so that the function of preventing the wires from sliding down to save manual labor when being connected is achieved.
10. The method for using a safety protection type high-voltage cabinet for a photovoltaic power generation booster station according to claim 9, wherein in the step S1, the method further comprises the steps of:
s11, supporting the fan (10) by a first supporting rod (9), and rapidly discharging air by a first pipeline (15);
the step S2 further includes the steps of:
s21, the clamping rod (18) moves through the support of the first sleeve (17), the air cylinder (20) supports through the second support plate (19), and the clamping block (23) is convenient for fixing the filter screen (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310322451.6A CN116345312B (en) | 2023-03-29 | 2023-03-29 | Safety protection type high-voltage cabinet for photovoltaic power generation booster station and use method |
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| CN202310322451.6A CN116345312B (en) | 2023-03-29 | 2023-03-29 | Safety protection type high-voltage cabinet for photovoltaic power generation booster station and use method |
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| CN116345312B (en) | 2023-11-03 |
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