CN118539298A - Photovoltaic, general case of wind power generation become structure - Google Patents
Photovoltaic, general case of wind power generation become structure Download PDFInfo
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- CN118539298A CN118539298A CN202410663114.8A CN202410663114A CN118539298A CN 118539298 A CN118539298 A CN 118539298A CN 202410663114 A CN202410663114 A CN 202410663114A CN 118539298 A CN118539298 A CN 118539298A
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- ventilation
- cover plate
- photovoltaic
- wind power
- power generation
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- 238000010248 power generation Methods 0.000 title claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 134
- 238000004891 communication Methods 0.000 claims abstract description 65
- 238000005192 partition Methods 0.000 claims abstract description 32
- 230000004888 barrier function Effects 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 37
- 239000004576 sand Substances 0.000 abstract description 35
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a universal box type transformer structure for photovoltaic and wind power generation, which relates to the field of box type transformer technology, comprising: a main box body, an upper ventilation element, a lower ventilation element, and an outer ventilation cover plate. The upper part of the main box body is provided with an upper ventilation element, the lower part of the main box body is fixed with a lower ventilation element, and the outer side of the lower ventilation element slides with an outer ventilation cover plate. The inner side of the tail of the upper ventilation element is provided with an exhaust fan, and an upper partition plate is fixed in the middle of the inner side of the upper ventilation element. The front of the upper partition plate is fixed with a U-shaped structure of the upper baffle frame, and upper scissor brackets are slid on both sides of the front of the upper baffle frame. The lower part of the upper baffle plate is. The upper communication slot of the upper front baffle is sealed, reducing the circulation space with the outside, reducing the situation of sand dust rainstorm entering the main box, reducing the situation of equipment inside the main box being polluted by sand dust, and solving the problem that sand dust in the desert will enter the inside directly through the heat dissipation holes of the box transformer, and the box transformer failure rate will be generally high.
Description
Technical Field
The invention relates to the technical field of box transformer equipment, in particular to a photovoltaic and wind power generation universal box transformer structure.
Background
After boosting treatment is carried out on electricity generated by photovoltaic power and wind power through the box transformer, the access requirement of a power grid can be met, and high-voltage switch equipment, a transformer and low-voltage switch equipment are arranged in the box transformer at intervals.
In order to reduce the interference to the existing agricultural production, the photovoltaic and wind power equipment can be arranged at the desert or mountain land and other positions, the box can heat along with the arrangement of the photovoltaic and wind power equipment in the desert and other areas, equipment inside the box transformer substation can emit heat, the heat dissipation holes arranged in the urban box transformer substation can dissipate heat through air communication inside the box transformer substation, but the severe weather in the desert or mountain land and other areas can be more, if sand and dust in the desert can directly enter the inside through the heat dissipation holes of the box transformer substation, a large amount of sand and dust can be attached to the equipment inside the box transformer substation, the sand and dust can interfere the operation of the internal equipment, the fault rate of the box transformer substation can be generally high, and the maintenance cost is increased.
Disclosure of Invention
The embodiment of the disclosure relates to a general type box transformer structure for photovoltaic and wind power generation, wherein an upper ventilation part conducts hot air guiding-out work, when extreme weather such as desert storm is met, a front barrier frame is pushed by high wind to move close to the upper ventilation part, an upper communication groove of the upper front barrier frame and an upper front baffle plate is slidably inserted, an upper communication groove of the upper front baffle plate is sealed, the ventilation space of the upper ventilation part and the outside is reduced, an outer ventilation cover plate is pushed by wind to move close to a lower ventilation part, a lower communication groove of the outer ventilation cover plate and a lower front barrier plate are slidably inserted into a sealing way, sand storm and the like are reduced to enter the inside of a main box along the lower communication groove, the condition that sand storm and the like enter the main box along the upper communication groove is reduced, and the condition that internal equipment of the main box is polluted by sand dust is reduced.
The first aspect of the present disclosure provides a photovoltaic, wind power generation general-purpose box-type transformer structure, specifically including: the main tank body, go up ventilation spare, lower ventilation spare and outer vent flap, the top of main tank body is provided with ventilation spare, and the lower part of main tank body is fixed with down the ventilation spare, and the outside of ventilation spare slides down has outer vent flap, and main tank body top is fixed with the upper cover plate, and the intercommunicating pore has been seted up to upper cover plate bottom array, and the inside interval of main tank body is provided with high-voltage switch room, transformer room and low-voltage switch room.
In at least some embodiments, the upper cover plate is provided with a communication hole above the high-voltage switch chamber, the transformer chamber and the low-voltage switch chamber, and the middle part of the upper cover plate is fixedly penetrated by an upper ventilation piece.
In at least some embodiments, an exhaust fan is arranged on the inner side of the tail part of the upper ventilation part, an upper baffle plate is fixed on the middle part of the inner side of the upper ventilation part, an upper front baffle plate frame with a U-shaped structure is fixed at intervals on the front part of the upper baffle plate, upper scissors support frames are respectively arranged on two sides of the front part of the upper front baffle plate frame in a sliding mode, each upper scissors support frame is formed by rectangular bar X-shaped crossed rotation, the upper end of the rear section of each upper scissors support frame and a sliding groove of the upper front baffle plate frame slide in the circumferential direction, the upper end of the front section of each upper scissors support frame and the sliding groove of the upper front baffle plate slide in the circumferential direction, the front section of each upper scissors support frame and the upper front baffle plate slide in a connecting mode, the upper end of the rear section of each upper scissors support frame is rotationally connected with an upper side connecting rod tail end of each upper scissors support frame and the upper side connecting rod in the circumferential direction, and the upper support elastic part is supported by the upper side connecting rod tail end of each upper scissors support frame.
In at least some embodiments, the upper portion of the upper baffle and the top of the inner side of the upper ventilation member are arranged at intervals, the upper communication groove and the upper front baffle frame are horizontally aligned, the upper communication groove and the upper front baffle frame are horizontally slidably inserted, the head end of the upper support elastic member is fixedly connected with the upper baffle plate, the lower end of the upper front baffle plate and the upper ventilation member are arranged at intervals, the upper communication groove of the upper front baffle frame and the upper front baffle plate is slidably inserted, the upper front baffle frame seals the upper communication groove of the upper front baffle plate, the circulation space of the upper ventilation member and the outside is reduced, and at the moment, only the lower end of the upper front baffle plate and the interval space of the upper ventilation member are communicated, and sand and dust can enter the upper cover plate only by upwards crossing the upper baffle plate along the upper baffle plate.
In at least some embodiments, the middle part of the inner side of the lower ventilation piece is fixed with a lower baffle, two sides of the lower shear support are respectively provided with a lower shear support in a sliding manner, the lower shear support is formed by rectangular bar X-shaped cross rotation, the rear section of the lower shear support is in sliding connection with the lower baffle, the upper end of the rear section of the lower shear support is in rotating connection with an upper connecting rod, the upper end of the rear section of the lower shear support is in sliding connection with a chute of the lower baffle, the lower end of the rear section of the lower shear support is in circumferential sliding connection with the lower baffle, the upper end of the front section of the lower shear support is in sliding connection with a chute of an outer ventilation cover plate in circumferential direction, and the tail end of the lower connecting rod is fixedly provided with a lower support elastic piece.
In at least some embodiments, the top of the lower partition plate and the top of the inner side of the lower ventilation member are arranged at intervals, the front section of the lower scissor bracket is in sliding connection with the outer ventilation cover plate, the upper end of the lower support elastic member is fixed with the lower partition plate, the lower support elastic member supports the lower side connecting rod to move downwards, and the outer ventilation cover plate moves away from the lower partition plate.
In at least some embodiments, both sides of the outer ventilation cover plate are provided with side rotating rods in a sliding manner, the tail ends of the side rotating rods are connected with the head end of the compression air bag in a sliding manner, the one-way valve at the tail end of the compression air bag is communicated with an air outlet pipe, an air inlet is arranged in the middle of the tail end of the compression air bag, the head end of the air outlet pipe is fixedly communicated with a front air outlet frame, and lower communication grooves are formed in the lower side of the middle part of the outer ventilation cover plate at intervals.
In at least some embodiments, the middle part of the side rotating rod is rotationally connected with the lower ventilation part, the front air outlet frame is provided with an air outlet hole at one side of the outer ventilation cover plate, the front air outlet frame is fixed with the inner side of the lower ventilation part, the top of the front air outlet frame is fixed with the lower partition plate, and the compressed air bag is used for discharging air to the front air outlet frame through the air outlet pipe.
In at least some embodiments, the tail end of the compression air bag is fixedly connected with the lower ventilation piece, the lower communication groove is horizontally aligned with the lower front baffle plate, the lower communication groove is horizontally inserted with the lower front baffle plate, and the lower end of the outer ventilation cover plate is arranged at intervals with the lower ventilation piece.
The invention provides a photovoltaic and wind power generation universal box-type transformer substation structure, which has the following beneficial effects:
The upper ventilation part conducts hot air guiding-out work, when extreme weather such as desert storm is met, the strong wind can push the upper front baffle rack to move to be close to the upper ventilation part, the upper communication groove of the upper front baffle rack and the upper front baffle is inserted in a sliding mode, the upper communication groove of the upper front baffle is sealed, circulation space of the upper ventilation part and the outside is reduced, the condition that sand and dust storm and the like enter the main box body along the upper communication groove is reduced, and the condition that equipment inside the main box body is polluted by sand and dust is reduced.
When extreme weather such as desert storm, the strong wind promotes outer vent flap and removes and be close to ventilation spare down, and outer vent flap's lower intercommunication groove and lower preceding fender slat slip insert the line and seal, and it is inside to reduce that sand and dust storm etc. enter into the main tank along lower intercommunication groove, better adaptation field photovoltaic or wind-powered electricity generation place's desert environment.
The lower support elastic piece supports the outer ventilation cover plate to move and reset through the lower scissor support to be far away from the lower ventilation piece, meanwhile, the outer ventilation cover plate compresses the compression air bag through the side rotating rod, the front air outlet frame is used for discharging air to clean dust and the like on the inner side of the lower ventilation piece, accumulation of dust and the like is reduced, and smooth air inlet of the lower ventilation piece is guaranteed.
The upper front baffle strip frame and the upper communication groove are inserted in a sliding manner, the lower communication groove and the lower front baffle strip plate are inserted in a sliding manner, the upper communication groove and the lower communication groove can be cleaned, the upper communication groove and the lower communication groove are prevented from being blocked by sundries, and the upper communication groove and the lower communication groove are ensured to be communicated.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic diagram of the overall structure of the present application;
fig. 2 shows a schematic view of a communication hole structure of the present application;
FIG. 3 shows a schematic view of the upper cover plate half-section structure of the present application;
FIG. 4 shows a schematic view of the upper plenum of the present application in semi-section;
FIG. 5 shows a schematic structural view of the upper connecting rod of the present application;
FIG. 6 shows a schematic diagram of a side-turning lever structure of the present application;
FIG. 7 shows a schematic view of the lower communication channel structure of the present application;
fig. 8 shows a schematic structural view of the compression balloon of the present application.
List of reference numerals
1. A main case; 101. an upper cover plate; 102. a communication hole; 103. a high voltage switching chamber; 104. a transformer chamber; 105. a low voltage switching chamber;
2. An upper ventilation member; 201. an exhaust fan; 202. an upper partition plate; 203. a front barrier strip frame is arranged; 204. a front baffle is arranged; 205. an upper communication groove; 206. a scissors support is arranged; 207. an upper connecting rod; 208. an upper support spring;
3. A lower ventilation member; 301. a lower partition plate; 302. a lower front fender; 303. a lower scissors support; 304. a lower connecting rod; 305. a lower support spring;
4. An outer vent flap; 401. a side rotating rod; 402. compressing the air bag; 403. an air outlet pipe; 404. a front air outlet frame; 405. an air inlet; 406. and a lower communicating groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Embodiment one: please refer to fig. 1 to 8:
The invention provides a photovoltaic and wind power generation universal box-type transformer substation structure, which comprises: the main box body 1, the upper ventilation part 2, the lower ventilation part 3 and the outer ventilation cover plate 4, the upper cover plate 101 is fixed at the top of the main box body 1, the communication holes 102 are arranged at the bottom of the upper cover plate 101 in an array manner, the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 are arranged in the main box body 1 at intervals, the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 are respectively provided with high-voltage switch equipment, transformer equipment and low-voltage switch equipment, the communication holes 102 are arranged above the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 in the upper cover plate 101, the upper ventilation part 2 is arranged above the main box body 1 in a penetrating manner in the middle of the upper cover plate 101, the exhaust fan 201 is arranged at the inner side of the tail of the upper ventilation part 2, the upper partition plate 202 is fixed at the middle of the inner side of the upper ventilation part 2, an upper front barrier strip frame 203 with a U-shaped structure is fixed at intervals at the front part of the upper partition plate 202, upper fork supports 206 are slidably arranged at two sides of the front part of the upper front barrier strip frame 203, each upper fork support 206 is formed by rectangular strip X-shaped intersecting rotation, the upper end of the rear section of each upper fork support 206 is slidably connected with a sliding groove of the corresponding upper front barrier strip frame 203, the lower end of the rear section of each upper fork support 206 is slidably connected with the corresponding upper front barrier strip frame 203 in the circumferential direction, the upper end of the front section of each upper fork support 206 is slidably connected with the corresponding upper front barrier 204 in the circumferential direction, the front section of each upper fork support 206 is slidably connected with the corresponding upper front barrier 204, upper communicating grooves 205 are formed at intervals at the lower part of each upper front barrier 204, the upper end of the rear section of each upper fork support 206 is rotatably connected with an upper connecting rod 207, and the tail end of each upper connecting rod 207 is rotatably connected with an upper supporting spring 208;
The lower part of the main box body 1 is fixedly provided with a lower ventilation part 3, the middle part of the inner side of the lower ventilation part 3 is fixedly provided with a lower partition 301, both sides of the lower shear fork bracket 303 are respectively provided with a lower shear fork bracket 303 in a sliding way, the lower shear fork bracket 303 is formed by X-shaped crossed rotation of rectangular strips, the rear section of the lower shear fork bracket 303 is in sliding connection with the lower partition 301, the upper end of the rear section of the lower shear fork bracket 303 is in rotating connection with an upper connecting rod 207, the upper end of the rear section of the lower shear fork bracket 303 is in sliding connection with a sliding groove of the lower partition 301, the lower end of the rear section of the lower shear fork bracket 303 is in sliding circumferential direction with the lower partition 301, the upper end of the front section of the lower shear fork bracket 303 is in sliding connection with a sliding groove of the outer ventilation cover plate 4, the front lower end of the lower scissor bracket 303 and the outer ventilation cover plate 4 slide circumferentially, the tail end of the lower side connecting rod 304 is fixedly provided with a lower supporting elastic piece 305, air enters the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 from the lower ventilation piece 3, the outer side of the lower ventilation piece 3 slides with the outer ventilation cover plate 4, both sides of the outer ventilation cover plate 4 slide with the side rotating rods 401, the tail end of the side rotating rods 401 is in sliding connection with the head end of the compression air bag 402, the one-way valve at the tail end of the compression air bag 402 is communicated with an air outlet pipe 403, the middle part of the tail end of the compression air bag 402 is provided with an air inlet 405, the head end of the air outlet pipe 403 is communicated and fixed with a front air outlet frame 404, and the lower side of the middle part of the outer ventilation cover plate 4 is provided with a lower communication groove 406 at intervals.
In the embodiment of the disclosure, the upper portion of the upper partition plate 202 and the top of the inner side of the upper ventilation member 2 are arranged at intervals, the upper communication groove 205 and the upper front barrier rib 203 are arranged in a horizontal alignment, the upper communication groove 205 and the upper front barrier rib 203 are horizontally slidably inserted, the head end of the upper supporting elastic member 208 is fixedly connected with the upper partition plate 202, the lower end of the upper front barrier rib 204 is arranged at intervals and the upper ventilation member 2 is slidably inserted into the upper communication groove 205 of the upper front barrier rib 203 and the upper front barrier rib 204, the upper communication groove 205 of the upper front barrier rib 203 is sealed, the circulation space between the upper ventilation member 2 and the outside is reduced, at this time, sand and dust only need to upwards pass through the upper barrier rib 202 along the upper partition plate 202 and enter the upper cover plate 101, so that the sand and dust can not easily enter the upper cover plate 101 through the upper ventilation member 2, and the condition that the sand and the rain and the like enter the main box 1 along the upper communication groove 205, and the high-pressure switch chamber 103 of the transformer chamber 105 and the high-pressure transformer chamber 104 of the main box 1 are reduced, and the high-pressure fault rate is caused.
In the embodiment of the disclosure, the top of the lower partition 301 and the top of the inner side of the lower ventilation member 3 are arranged at intervals, the front section of the lower scissor bracket 303 is slidably connected with the outer ventilation cover plate 4, the upper end of the lower support elastic member 305 is fixed with the lower partition 301, the lower support elastic member 305 supports the lower side connecting rod 304 to move downwards, the outer ventilation cover plate 4 moves away from the lower partition 301, the lower communication groove 406 and the lower front baffle plate 302 are separated and then are communicated, and the entering space for expanding air inside and outside the communication is enlarged.
In the embodiment of the disclosure, the middle part of the side rotating rod 401 is rotationally connected with the lower ventilation member 3, the front air outlet frame 404 is provided with an air outlet hole at one side of the outer ventilation cover plate 4, the front air outlet frame 404 is fixed with the inner side of the lower ventilation member 3, the top of the front air outlet frame 404 is fixed with the lower partition plate 301, the compressed air bag 402 is used for air outlet of the front air outlet frame 404 through the air outlet pipe 403, the front air outlet of the front air outlet frame 404 is used for cleaning dust on the inner side of the lower ventilation member 3, the accumulation of sand and dust and the like of the lower ventilation member 3 at the position is reduced, and the smoothness of the lower ventilation member 3 is maintained.
In the embodiment of the disclosure, the tail end of the compression air bag 402 is fixedly connected with the lower ventilation member 3, the lower communication groove 406 is horizontally aligned with the lower front baffle plate 302, the lower communication groove 406 is horizontally inserted with the lower front baffle plate 302, the lower end of the outer ventilation cover plate 4 is arranged at intervals with the lower ventilation member 3, the lower communication groove 406 of the outer ventilation cover plate 4 is slidingly inserted into the lower front baffle plate 302 to be sealed, at this time, only the interval space between the lower end of the outer ventilation cover plate 4 and the lower ventilation member 3 is communicated, so that sand and dust can descend along with the falling of wind force in the upward process of the lower partition plate 301, the sand and dust can hardly cross the inner side of the lower ventilation member 3, the condition that sand and dust storm and the like enter the lower ventilation member 3 and the inside of the main box 1 along the lower communication groove 406 is reduced, and the internal equipment of the main box 1 is better protected.
In the second embodiment, on the basis of the first embodiment, the upper cover plate 101 is provided with a worm gear exhaust device at the upper part of the communication hole 102, the worm gear exhaust device accelerates and pumps hot air of the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 to the upper cover plate 101 through the communication hole 102, and then the upper cover plate 101 discharges the hot air outwards through the upper ventilation member 2, so that the circulation operation of the hot air is completed, and the control effect and the cooling speed of the internal temperatures of the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 are improved.
The working principle of the embodiment is as follows: the main box 1 is provided with box doors at one side of the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 for checking internal equipment, the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 generate heat during operation, the heat enters the upper cover plate 101 along the communication hole 102, the exhaust fan 201 rotates to enable air inside the upper cover plate 101 to outwards flow along the upper ventilation member 2, the upper partition plate 202 guides the air flow to perform inverted U-shaped flow, finally the air flows to the outside through the upper communication groove 205 and is discharged to the outside, the upper ventilation member 2 performs hot air guiding operation, the lower ventilation members 3 are arranged at the lower parts of the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105, the air enters the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 from the lower ventilation members 3 to circulate the air, the internal temperature of the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 is reduced, photovoltaic power generation and wind power generation are mostly carried out at the positions of desert or mountain areas and the like, the local windy weather is more, when in extreme weather such as desert storm and the like, the upper baffle 202 plays a role of blocking external sand and dust and avoiding the external sand and dust from directly entering, the external windy wind can push the upper front barrier frame 203 to move close to the upper ventilation member 2, the upper front barrier frame 203 and the upper communicating groove 205 of the upper front barrier 204 are slidably inserted, the upper front barrier frame 203 seals the upper communicating groove 205 of the upper front barrier 204, the circulation space between the upper ventilation member 2 and the external is reduced, at the moment, sand and dust only need to be upwards arranged along the upper baffle 202 and cross the upper baffle 202 to enter the upper cover plate 101, so that the sand and dust can be lowered in the process of upwards along the upper baffle 202, the sand and dust is difficult to directly enter the upper cover plate 101 through the upper ventilation member 2, the condition that sand, dust, storm and the like enter the main box body 1 along the upper communication groove 205 is reduced, the condition that the internal equipment of the high-voltage switch chamber 103, the transformer chamber 104 and the low-voltage switch chamber 105 of the main box body 1 is polluted by sand is reduced, the influence of the adhesion of the sand on the performance of the equipment is avoided, the failure rate of the box transformer is reduced, and the maintenance cost is reduced;
The outer ventilation cover plate 4 is pushed by strong wind to move close to the lower ventilation part 3, the lower communication groove 406 of the outer ventilation cover plate 4 and the lower front baffle plate 302 are sealed by sliding and inserting, at the moment, only the lower end of the outer ventilation cover plate 4 is communicated with the interval space of the lower ventilation part 3, so that sand and dust can descend in the upward process along the lower partition plate 301, the sand and dust can hardly cross the lower partition plate 301, the sand and dust can hardly enter the main box 1 directly through the lower ventilation part 3, the condition that sand and dust storm and the like enter the main box 1 along the lower ventilation part 3 is reduced, the condition that sand and dust storm and the like enter the lower ventilation part 3 and the inside of the main box 1 along the lower communication groove 406 is reduced, the desert environment where field photovoltaic or wind power is located is better adapted, the condition that equipment inside the high-voltage switch chamber 103, the transformer chamber 104 and the high-voltage switch chamber 105 of the main box 1 is polluted by the sand and dust is reduced, the performance of the equipment is prevented from being influenced by the adhesion of the sand and dust, the fault rate of the box change is reduced, and the maintenance cost is reduced;
When weather changes, the upper supporting elastic piece 208 supports the upper side connecting rod 207 to move upwards for resetting, the upper side connecting rod 207 pulls the upper scissor bracket 206 to expand the horizontal space, the upper scissor bracket 206 supports the upper front baffle 204 to move for resetting and keep away from the upper front barrier frame 203, the upper communicating groove 205 is separated from the upper front barrier frame 203, the upper communicating groove 205 recovers to communicate the flow space of the inside and outside expanded air, the lower supporting elastic piece 305 supports the lower side connecting rod 304 to move upwards for resetting, the lower side connecting rod 304 pulls the lower scissor bracket 303 to expand the horizontal space, the lower scissor bracket 303 supports the outer ventilation cover plate 4 to move for resetting and keep away from the lower ventilation piece 3, the lower communicating groove 406 recovers to communicate, the flow space of the inside and outside expanded air is expanded, the outer ventilation cover plate 4 moves while pulling the side rotating rod 401 to rotate, the lower end of the side rotating rod 401 rotates around the middle part, the compressed air bag 402 in compression is used for discharging air to the front air outlet frame 404 through the air outlet pipe 403, the front air outlet 404 is used for cleaning dust and the like inside the lower ventilation piece 3, the front air outlet frame 404 is used for cleaning the dust and the lower ventilation piece 4 is used for cleaning the dust and the like, the dust and the like in the lower ventilation piece 3 is smoothly accumulated at the lower ventilation part of the front ventilation piece 3 is reduced; the sliding movement of the upper front baffle strip frame 203 and the upper communication groove 205, the sliding movement of the lower communication groove 406 and the lower front baffle strip plate 302 can play a role in cleaning the upper communication groove 205 and the lower communication groove 406, so that the situation that the upper communication groove 205 and the lower communication groove 406 are blocked by sundries is avoided, and the upper communication groove 205 and the lower communication groove 406 are ensured to be smoothly communicated.
Claims (9)
1. A photovoltaic, wind power generation universal box-section structure comprising: the main box body (1), an upper ventilation piece (2), a lower ventilation piece (3) and an outer ventilation cover plate (4); the novel high-efficiency high-pressure air conditioner is characterized in that an upper ventilation part (2) is arranged above a main box body (1), a lower ventilation part (3) is fixed at the lower part of the main box body (1), an outer ventilation cover plate (4) is arranged on the outer side of the lower ventilation part (3) in a sliding mode, an exhaust fan (201) is arranged on the inner side of the tail part of the upper ventilation part (2), an upper partition plate (202) is fixed in the middle of the inner side of the upper ventilation part (2), an upper front barrier frame (203) is fixed at the front part of the upper partition plate (202) at intervals, upper scissor supports (206) are arranged on the two sides of the front part of the upper front barrier frame (203) in a sliding mode, upper communicating grooves (205) are formed in the lower part of the upper front barrier (204) at intervals, the upper end of the rear section of the upper scissor supports (206) is connected with an upper connecting rod (207) in a rotating mode, and the tail end of the upper connecting rod (207) is connected with an upper supporting elastic piece (208).
2. A photovoltaic, wind power generation universal box-section structure according to claim 1, wherein,
An upper cover plate (101) is fixed at the top of the main box body (1), communication holes (102) are formed in the bottom of the upper cover plate (101) in an array mode, and a high-voltage switch chamber (103), a transformer chamber (104) and a low-voltage switch chamber (105) are arranged in the main box body (1) at intervals.
3. A photovoltaic, wind power generation universal box-section structure according to claim 2, wherein,
The upper cover plate (101) is provided with a communication hole (102) above the high-voltage switch chamber (103), the transformer chamber (104) and the low-voltage switch chamber (105), and the middle part of the upper cover plate (101) is fixedly penetrated by an upper ventilation piece (2).
4. A photovoltaic, wind power generation universal box-section structure according to claim 1, wherein,
The upper part of the upper partition plate (202) and the inner side top of the upper ventilation part (2) are arranged at intervals, the upper communication groove (205) and the upper front barrier strip frame (203) are arranged in a horizontal alignment mode, the upper communication groove (205) and the upper front barrier strip frame (203) are horizontally inserted, the head end of the upper support elastic part (208) is fixedly connected with the upper partition plate (202), and the lower end of the upper front barrier plate (204) is arranged at intervals with the upper ventilation part (2).
5. A photovoltaic, wind power generation universal box-section structure according to claim 1, wherein,
The lower partition plate (301) is fixed in the middle of the inner side of the lower ventilation piece (3), the lower shear fork supports (303) are respectively and slidably arranged on two sides of the lower shear fork supports (303), the rear section of each lower shear fork support (303) is slidably connected with the lower partition plate (301), the upper end of the rear section of each lower shear fork support (303) is rotatably connected with the upper connecting rod (207), and the lower supporting elastic piece (305) is fixed at the tail end of each lower connecting rod (304).
6. A photovoltaic, wind power generation universal box-section structure according to claim 5, wherein,
The top of lower baffle (301) and the inboard top of lower ventilation spare (3) are the interval setting, and anterior segment and outer ventilation apron (4) sliding connection of lower scissors support (303), the upper end of lower support bullet piece (305) is fixed with lower baffle (301), and lower support bullet piece (305) support downside connecting rod (304) move down, and outer ventilation apron (4) move away from lower baffle (301).
7. A photovoltaic, wind power generation universal box-section structure according to claim 6, wherein,
Both sides of outer vent flap (4) all spout slip has side bull stick (401), and the tail end of side bull stick (401) and the head end sliding connection of compression gasbag (402), compression gasbag (402) tail end intercommunication have outlet duct (403), and compression gasbag (402) tail end middle part is provided with air inlet (405), and outlet duct (403) head end intercommunication is fixed with preceding frame (404) of giving vent to anger, and the middle part downside interval of outer vent flap (4) is equipped with down intercommunication groove (406).
8. A photovoltaic, wind power generation universal box-section structure according to claim 7, wherein,
The middle part of the side rotating rod (401) is rotationally connected with the lower ventilation part (3), one side of the outer ventilation cover plate (4) of the front air outlet frame (404) is provided with an air outlet, the inner sides of the front air outlet frame (404) and the lower ventilation part (3) are fixed, and the top of the front air outlet frame (404) is fixed with the lower partition plate (301).
9. A photovoltaic, wind power generation universal box-section structure according to claim 8, wherein,
The tail end of the compression air bag (402) is fixedly connected with the lower ventilation piece (3), the lower communication groove (406) is horizontally aligned with the lower front baffle plate (302), the lower communication groove (406) is horizontally inserted with the lower front baffle plate (302), and the lower end of the outer ventilation cover plate (4) is arranged at intervals with the lower ventilation piece (3).
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| DE19609845C1 (en) * | 1996-03-13 | 1997-05-28 | Loh Kg Rittal Werk | Cooler for mounting on wall or door of switching cubicle |
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| CN118539298B (en) | 2024-10-25 |
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