CN115085026A - Flood control type outdoor transformer box based on solar power supply design - Google Patents

Flood control type outdoor transformer box based on solar power supply design Download PDF

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Publication number
CN115085026A
CN115085026A CN202210997298.2A CN202210997298A CN115085026A CN 115085026 A CN115085026 A CN 115085026A CN 202210997298 A CN202210997298 A CN 202210997298A CN 115085026 A CN115085026 A CN 115085026A
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China
Prior art keywords
shell
groove
protective shell
electrical module
opening
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Granted
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CN202210997298.2A
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Chinese (zh)
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CN115085026B (en
Inventor
何希孔
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Yunnan Gaokai Power Distribution Equipment Co ltd
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Yunnan Gaokai Power Distribution Equipment Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • H02B1/48Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/50Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H02B1/505Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • H02B7/06Distribution substations, e.g. for urban network
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention belongs to the technical field of electrical equipment, and particularly relates to a flood-proof outdoor transformer substation based on solar power supply design, which comprises a protective shell, wherein the protective shell is a cavity-type shell, an opening is formed in one side of the protective shell, and a protective door is hinged to the opening of the protective shell through a hinge; the heat dissipation window is used for conducting the inside and the outside of the protective shell; the electrical module is arranged inside the protective shell; the solar module is arranged at the top end of the protective shell through a bracket; the device also comprises a mounting seat; an insulated housing; according to the invention, the lifting groove positioned underground is formed, so that the floating plate and the isolation shell move upwards along the slide rail under the buoyancy action of water flow before the ground water level rises, and then the electrical module arranged at the top end of the inner cavity of the protection shell is protected in a cage type, so that the probability of damage, electric leakage and the like of the electrical module caused by flood entering the electrical module is reduced.

Description

Flood control type outdoor transformer box based on solar power supply design
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to a flood-proof outdoor transformer substation based on solar power supply design.
Background
In a solar power supply system, a transformer box is a box body of a place for changing, concentrating and distributing voltage and current in a power system, and because of the influences of environment, working position and the like, the positions of transformer boxes used in some solar power supply systems are located outdoors, so that when the outdoors is in heavy rain and flood weather, the influence on the transformer box is large, and in order to reduce the influence of heavy rain and flood when the transformer box is used, the construction of a flood-proof outdoor transformer box has important influence on the stable transmission of the solar power supply system,
because the electric module in the transformer box generates heat in the working process, the transformer box needs to be subjected to heat dissipation treatment in the daily working process, and the technology of promoting the heat dissipation and cooling of the transformer box by the flowing of air flow in the heat dissipation treatment is not only simpler in construction and lower in cost, but also more convenient in maintenance, but the inside of the transformer box is communicated with the external environment when the transformer box is subjected to heat dissipation and cooling by the flowing of air flow, so that flood is easily poured into the transformer box in flood weather, the damage of the transformer box is further caused, and if the transformer box is isolated, the ventilation and the air flow heat dissipation cannot be carried out,
in order to enable the flood control distribution box to have the effects of ventilation, heat dissipation and isolated flood control, the flood control effect is realized by generally adopting the lifting of the water level to drive the sealing structure to plug the conduction position of the transformer box, but on one hand, when the water level on the ground rises, the sealing structure is driven to rise, so that water flows are easily poured into the transformer box, the timeliness of the waterproof effect is poor, on the other hand, only the conduction opening between the outer shell of the transformer box and the outside is plugged, the isolation effect inside and outside the transformer box is poor, therefore, in the actual simulation experiment, the protection effect on flood is not ideal,
the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
In view of this, the present invention provides a flood protection type outdoor power transformation box based on a solar power supply design, so as to solve the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the technical problems, the invention provides a flood-control outdoor transformer box based on a solar power supply design.
The technical scheme adopted by the invention for solving the technical problems is as follows: according to the invention, through the design that the drainage grooves are used for guiding and filling rainwater falling in the sky, the water filling treatment can be carried out in the lifting grooves before the water flow on the ground is converged, so that more sundries on the ground can be effectively prevented from being wrapped by the water flow and entering the drainage grooves, and the probability of blockage of the drainage grooves is further reduced.
The invention relates to a flood-proof outdoor transformer box based on solar power supply design, which comprises
The protective shell is a cavity type shell, one side of the protective shell is provided with an opening, and the opening of the protective shell is hinged with a protective door through a hinge;
the heat dissipation window is arranged on the side wall of the protective shell and used for conducting the inside and the outside of the protective shell;
the electrical module is arranged inside the protective shell;
the solar module is arranged at the top end of the protective shell through a bracket;
also comprises
The protective shell is fixedly connected to the mounting seat through bolts, and the mounting seat is provided with a lifting groove;
the isolation shell is connected in the lifting groove in a sliding mode, the isolation shell is of an integrally formed box-type structure, the top end of the isolation shell is provided with an opening, the electrical module is fixedly installed at the top end of an inner cavity of the protection shell, and the isolation shell is used for covering the electrical module;
the floating plate is fixedly arranged at the bottom of the isolation shell.
Preferably, the lifting groove is internally and fixedly provided with a slide rail, the slide rail is internally provided with balls which are uniformly distributed, and the floating plate is designed to correspond to the slide rail groove.
Preferably, evenly distributed's drainage groove is seted up to the mount pad upper surface, the drainage groove switches on the design with the lift groove, surface mounting has the blowdown pipe on the mount pad, the blowdown pipe is used for external sludge pump.
Preferably, a one-way water outlet hole is formed in the lifting groove and penetrates through the mounting seat to conduct the lifting groove with the outside.
Preferably, an exhaust pipe is fixedly mounted on one side of the electrical module, an exhaust fan is detachably mounted on the exhaust pipe, and one end of the exhaust pipe extends to the bottom of the inner cavity of the isolation shell and the other end of the exhaust pipe extends to the inside of the electrical module.
Preferably, keep apart casing top fixedly connected with protection pad, the protection pad adopts the elastic rubber material, fixedly connected with U type pipe on the protection pad, U type pipe both ends opening, and the opening direction all designs towards mount pad bottom.
Preferably, the exhaust fan is close to mount pad one end fixed mounting has the separator, the exhaust tube runs through the separator, the inside play basin of having seted up of separator, go out basin "U" shape design, go out basin both ends respectively in the design of the inside and outside both sides opening of exhaust fan, it is located the exhaust fan inside opening part fixed connection taper rubber stopper to go out the basin, taper rubber stopper tip opening design.
Preferably, the height of the opening at one end of the water outlet groove positioned outside the air suction fan is smaller than the height of the opening at one end of the water outlet groove positioned inside the air suction fan.
Preferably, the separator is far away from electrical module one end and has a guide plate through spring leaf elastic connection, the slope of guide plate design, the separator is kept away from to the guide plate one end and the protective housing contact.
Preferably, keep apart the design of casing top toper, protective housing corresponds and keeps apart the casing and has seted up the seal groove, fixedly connected with waterproof gasket in the seal groove.
The invention has the following beneficial effects:
1. according to the flood control type outdoor transformer box based on the solar power supply design, the lifting groove located underground is formed, before the ground water level rises, the floating plate and the isolation shell move upwards along the sliding rail under the buoyancy effect of water flow, and then the electrical module arranged at the top end of the inner cavity of the protection shell is protected in a cage mode, so that the probability of damage, electric leakage and the like of the electrical module caused by flood entering the electrical module is reduced.
2. According to the flood control type outdoor transformer box based on the solar power supply design, rainwater falling in the sky is guided and filled in the lifting groove through the drainage groove, water filling treatment can be performed in the lifting groove before water flow on the ground is converged, on one hand, more sundries on the ground can be effectively prevented from being wrapped by the water flow and entering the drainage groove, and therefore the probability of blockage of the drainage groove is reduced, on the other hand, the isolation shell is lifted upwards for a certain distance before the water level on the ground rises due to the design of the drainage groove, and the height of the isolation shell is always higher than the height of the water level before the water level on the subsequent ground rises until the transformer box is submerged, and therefore the probability that the water flow is poured into the interior of the isolation shell is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a partial cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
FIG. 5 is an enlarged view of a portion of FIG. 3 at D;
in the figure: 1. a protective housing; 11. a protective door; 12. a heat dissipation window; 2. an electrical module; 21. a solar module; 3. a mounting base; 31. a lifting groove; 32. an insulated housing; 33. a floating plate; 4. a slide rail; 41. a drainage groove; 42. a sewage pumping pipe; 43. a one-way water outlet; 5. a sealing groove; 51. a waterproof gasket; 6. an air exhaust pipe; 61. an air extracting fan; 62. a protective pad; 63. a U-shaped pipe; 7. a separator; 71. a water outlet groove; 72. a conical rubber plug; 73. a baffle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1 to 5 of the drawings,
example one
Outdoor transformer case of flood control formula based on solar energy power supply design includes
The protective shell 1 is a cavity type shell, an opening is formed in one side of the protective shell 1, and a protective door 11 is hinged to the opening of the protective shell 1 through a hinge;
the heat dissipation window 12 is arranged on the side wall of the protective shell 1, and the heat dissipation window 12 is used for conducting the inside and the outside of the protective shell 1;
the electrical module 2 is arranged inside the protective shell 1;
the solar module 21 is mounted at the top end of the protective shell 1 through a bracket;
and also comprises
The protective shell comprises a mounting seat 3, wherein the mounting seat 3 is embedded underground, the protective shell 1 is fixedly connected to the mounting seat 3 through bolts, and a lifting groove 31 is formed in the mounting seat 3;
the isolation shell 32 is connected in the lifting groove 31 in a sliding manner, the isolation shell 32 is of an integrally formed box-type structure, the top end of the isolation shell 32 is provided with an opening, the electrical module 2 is fixedly arranged at the top end of the inner cavity of the protection shell 1, and the isolation shell 32 is used for covering the electrical module 2;
and the floating plate 33 is fixedly arranged at the bottom of the isolation shell 32.
Slide rail 4 is fixedly installed in the lift groove 31, install evenly distributed's ball in the slide rail 4, the design of the corresponding 4 fluting of slide rail of kickboard 33.
Drainage groove 41 of evenly distributed is seted up to 3 upper surfaces of mount pad, drainage groove 41 and lift groove 31 switch on the design, 3 upper surface mounting of mount pad has the soil pumping pipe 42, soil pumping pipe 42 is used for external sludge pump.
A one-way water outlet hole 43 is formed in the lifting groove 31, and the one-way water outlet hole 43 penetrates through the mounting base 3 to conduct the lifting groove 31 with the outside.
Keep apart casing 32 top taper design, protective housing 1 corresponds to keep apart casing 32 and has seted up seal groove 5, fixedly connected with waterproof gasket 51 in the seal groove 5.
In the embodiment, when the environment of the transformer substation encounters heavy rain and flood weather, and rainwater falls from the sky, the top end of the protective shell 1 guides the rainwater through the solar module 21 fixedly connected with the bracket to prevent the rainwater from directly pouring from the top of the protective shell 1, meanwhile, the rainwater falling on the mounting base 3 is drained through the drainage groove 41 formed in the upper surface of the mounting base 3 embedded on the ground through a structure such as a ground nail, and as the upper surface of the mounting base 3 protrudes out of the ground, the received rainwater contains less impurities, so that the blockage of the drainage groove 41 can be effectively avoided, and as time goes on, the rainwater guided by the drainage groove 41 gradually gathers towards the inside of the lifting groove 31, and the rainwater gathered in the lifting groove 31 generates a driving force on the floating plate 33 in the lifting groove 31, and as the floating plate 33 and the isolation shell 32 both adopt light materials, such as plastics, PVC foam board, etc., light weight, waterproof material make, therefore under the buoyancy of rivers, kickboard 33 and isolation casing 32 move upwards along slide rail 4, and then carry out cage formula protection to the electrical module 2 installed at protection casing 1 inner chamber top, along with the increase of the depth of water in the elevator groove 31, the range of cage formula of isolation casing 32 to electrical module 2 increases gradually, until isolation casing 32 top moves to in the seal groove 5, the shape of seal groove 5 and isolation casing 32 top is identical, and fixedly install waterproof packing ring 51 in seal groove 5, waterproof packing ring 51 that here chooseed for use can be for absorbing water the expanding material and making, be used for strengthening the degree of closeness of being connected of seal groove 5 and isolation casing 32, consequently after isolation casing 32 and seal groove 5 make up under the effect of waterproof packing ring 51, can cooperate protection casing 1 to carry out cage formula protection to electrical module 2, thereby reducing the probability of flood entering the electrical module 2 and causing damage and leakage of the electrical module 2,
meanwhile, because the position of the lifting groove 31 is lower than the ground position in the application, the water flow on the ground has the tendency of filling the lifting groove 31, when the water flow exists on the ground, the water flow on the ground converges in the lifting groove 31 under the action of gravity, so that the water level on the ground cannot rise quickly before the lifting groove 31 is filled completely, thereby ensuring that the isolation shell 32 can protect the electrical module 2 in time in the application,
in this embodiment, the design of the drainage groove 41 for guiding and filling the lifting groove 31 for rainwater falling from the sky can fill the lifting groove 31 with water before the water flow on the ground converges, so that the received rainwater falling from the sky is compared with the flood converged on the ground, and the received rainwater has less large particles and large impurities, thereby reducing the probability of blocking the drainage groove 41 by the impurities in the water flow, before the water level on the ground rises, the water flow can timely enter the lifting groove 31, thereby enabling the isolation housing 32 to timely rise, and reducing the probability of incapability of timely rising of the isolation housing 32 due to blocking of the drainage groove 41, meanwhile, the design of the drainage groove 41 raises the isolation housing 32 a distance before the water level on the ground rises, and before the subsequent water level on the ground rises until the transformer tank is submerged, the height of the isolation housing 32 is always higher than the height, thereby reducing the probability of water flowing back into the isolation shell 32, further enhancing the protection effect on the electrical module 2,
meanwhile, the slide rail 4 is arranged in the lifting groove 31, the slide rail 4 plays a role in guiding the lifting of the floating plate 33 and the isolation shell 32, the probability of deviation and inclination of the isolation shell 32 in the lifting process can be effectively reduced, the isolation shell 32 can cover the electrical module 2 and can be matched with the sealing groove 5, meanwhile, balls are arranged in the slide rail 4, the sliding friction between the slide rail 4 and the floating plate 33 is converted into rolling friction by the balls, and the difficulty in lifting the floating plate 33 and the isolation shell 32 is further reduced,
after the weather is overcast and rainy, if the rainwater fails to form flood, the rainwater guided into the lifting groove 31 permeates outwards through the one-way water outlet 43 and then enters the soil around the mounting seat 3 as time goes on, so that the isolation shell 32 and the floating plate 33 can stably descend, the isolation shell 32 is separated from the electrical module 2, the isolation shell 32 is prevented from continuously covering the electrical module 2, and heat generated in the working process of the electrical module 2 cannot be dissipated outwards,
and assemble into the flood when the rainwater, subaerial rainwater has assembled certain height promptly, then because soaking for a long time of flood, cause water content in the soil around great, after the flood water level on the ground descends to ground, water content is great in the soil around this moment, then the inside rivers of assembling in the lift groove 31 speed of infiltration is comparatively slow outward, the manual work is at the in-process of maintaining after the calamity this moment, be connected sludge pump and sewage suction pipe 42, because sewage suction pipe 42 bottom is in lift groove 31 bottom opening, utilize the sludge pump to extract the sewage in the lift groove 31, discharge, and then the discharge efficiency of the interior rivers of effectual reinforcing lift groove 31, keep apart casing 32's descending with higher speed, the speed that resets, and then be convenient for overhaul inside electrical module 2.
Example two
An exhaust pipe 6 is fixedly arranged on one side of the electrical module 2, an exhaust fan 61 is detachably arranged on the exhaust pipe 6, one end of the exhaust pipe 6 extends to the bottom of the inner cavity of the isolation shell 32, and the other end extends to the interior of the electrical module 2,
specifically, the air exhaust fan 61 is an air blower, a centrifugal fan, etc., and is composed of a shell, a motor and fan blades, the lower part and the side wall of the air exhaust fan 61 are opened, the air exhaust pipe 6 is designed in two sections, one section is fixedly connected to the opening part below the air exhaust fan 61 through a bolt or a buckle, etc., and extends to the bottom of the inner cavity of the isolation shell 32, the other section of the air exhaust pipe 6 is detachably connected to the side wall of the air exhaust fan 61 through a bolt, and extends to the inside of the electrical module 2,
keep apart casing 32 top fixedly connected with protection pad 62, protection pad 62 adopts the elastic rubber material, fixedly connected with U type pipe 63 on the protection pad 62, U type pipe 63 both ends opening, and the opening direction all designs towards mount pad 3 bottom.
The present embodiment is based on the previous embodiment and is provided with the air exhaust pipe 6, the air exhaust fan 61 and the U-shaped pipe 63 for enhancing the heat dissipation effect of the electrical module 2,
specifically, in the daily use of transformer case, in overcast and rainy weather, through the setting of drainage groove 41, can strengthen the effect that the rainwater assembles in to lift groove 31, in non-torrential rain, flood weather, rivers assemble highly lowly, consequently, be not enough to cause isolation housing 32 to form sealedly to electrical module 2, the rivers that assemble in lift groove 31 this moment can outwards permeate through one-way apopore 43 along with the time lapse, cause the water content in soil around great, simultaneously because mount pad 3 is pre-buried in the underground, and mount pad 3 top is installed protective housing 1, cause lift groove 31 and external air flow efficiency lower, consequently, in hot summer, the temperature of lift groove 31 bottom is less than subaerial air temperature, when giving off heat in electrical module 2 working process, through the circuit of connecting in advance cause the work of extraction fan 61, the extraction fan 61 that this application chooseed for use here is the air-blower, Centrifugal fan, etc. when the air extracting fan 61 works, the air extracting fan 61 pushes the air flow in the air extracting pipe 6 from one end to the other end, so that the air forms directional flow in the air extracting pipe 6, and the installation of the air extracting pipe 6 is matched, therefore, when the air extracting fan 61 works, the air extracting pipe 6 extracts the air from the bottom of the isolation shell 32 and conveys the air to the electrical module 2, because the bottom of the isolation shell 32 is influenced by the environment and has lower temperature, the air temperature at the bottom of the isolation shell 32 is lower, and the heat dissipation efficiency of the air flow to the electrical module 2 is further effectively enhanced,
meanwhile, after the air at the bottom of the isolation housing 32 is extracted, the top end of the isolation housing 32 is fixedly connected with the protection pad 62, and the protection pad 62 is made of elastic rubber material, so that the efficiency of the external air flowing into the isolation housing 32 is low under the action of the protection pad 62, at this time, the air in the isolation housing 32 cannot be supplemented, so that negative pressure is formed in the isolation housing 32, under the action of the negative pressure, the U-shaped pipe 63 conveys the air in the lifting groove 31 to the inside of the isolation housing 32, and the top end of the lifting groove 31 is communicated with the outside through the drainage groove 41, the heat dissipation window 12 and the like, so that the external air firstly enters the lifting groove 31, then enters the isolation housing 32 through the U-shaped pipe 63, and finally enters the exhaust pipe 6, and is cooled by using the temperature of the underground environment in the air flowing process, so as to further enhance the temperature of the air finally conveyed to the electrical module 2, thereby enhancing the heat dissipation efficiency of the electrical module 2,
in this embodiment, the arrangement of the U-shaped pipe 63 increases the flow path of the gas in the underground environment, so as to effectively enhance the cooling effect of the gas, reduce the probability that the external gas is not cooled in time and is conveyed to the electrical module 2 due to the over-power of the exhaust fan 61, and influence the heat dissipation effect of the electrical module 2,
in heavy rain and flood weather, when the water level in the lifting groove 31 rises, the isolation shell 32 moves upwards until the top end of the isolation shell 32 is combined with the sealing groove 5 and the waterproof gasket 51, the isolation shell 32 and the sealing groove 5 are mutually extruded under the action of buoyancy of water flow, and the U-shaped pipe 63 is an elastic hose, so that the U-shaped pipe 63 is extruded and deformed under the mutual extrusion action between the isolation shell 32 and the sealing groove 5, on one hand, the deformed U-shaped pipe 63 is attached to the waterproof gasket 51, gaps between the top end of the isolation shell 32 and the sealing groove 5 are further reduced, on the other hand, the U-shaped pipe 63 after extrusion deformation is in a relatively closed state, and the probability that water flows backwards into the isolation shell 32 through the U-shaped pipe 63 can be avoided.
EXAMPLE III
Extract air and fan 61 near 3 one end fixed mounting of mount pad has separator 7, exhaust tube 6 runs through separator 7, separator 7 is inside to have seted up out basin 71, go out basin 71 "U" shape design, go out basin 71 both ends respectively in the design of the inside and outside both sides opening of extract air and fan 61, it is located extract air and fan 61 internal opening department fixed connection taper rubber stopper 72 to go out basin 71, taper rubber stopper 72 tip opening design.
The opening height of the water outlet groove 71 at one end outside the suction fan 61 is smaller than the opening height of the water outlet groove 71 at one end inside the suction fan 61.
The end, far away from electrical module 2, of separator 7 is elastically connected with a guide plate 73 through a spring piece, guide plate 73 is designed in an inclined mode, and the end, far away from separator 7, of guide plate 73 is in contact with protective shell 1.
In the embodiment, on the basis of the pre-arranged embodiment, the separator 7 is arranged, and the separator 7 is used for separating water drops possibly existing in the air flowing in the exhaust pipe 6, so that the problem that the water drops are directly conveyed into the electrical module 2 to further damage the electrical module 2 is avoided,
specifically, when the U-shaped pipe 63 extracts air in the lifting groove 31 under the action of negative pressure, there is a probability that water vapor and water drops are pushed by air flow to flow from top to bottom and then are drawn into the U-shaped pipe 63 and enter the isolation shell 32, and at the same time, in rainy weather, under the action of wind, rainwater enters the protection shell 1 from the heat dissipation window 12 and further penetrates into the isolation shell 32, even in daily use, there is a probability that water vapor is gathered and condensed in the isolation shell 32, and then the bottom of the isolation shell 32 gathers water flow,
when the air extracting pipe 6 extracts the air at the bottom of the isolating casing 32 under the action of the air extracting fan 61, if the water flow is gathered at the bottom of the isolating casing 32, the water flow has a tendency of moving towards the separator 7 under the entrainment of the air, the water flow moving to the inside of the separator 7 loses the guidance of the air extracting pipe 6 first, and then gathers at the end of the water outlet groove 71 under the action of gravity, along with the gathering of the water flow, the water flow at the end of the water outlet groove 71 gradually enters the water outlet groove 71 through the bottom opening of the conical rubber plug 72, because the opening height of the water outlet groove 71 at the outer end of the air extracting fan 61 is smaller than the opening height of the water outlet groove 71 at the inner end of the air extracting fan 61, along with the rising of the water level in the water outlet groove 71, the water flow gradually flows out through the opening at the outer end of the air extracting fan 61 through the water outlet groove 71, the flowing out water flow is guided by the guide plate 73 to the protecting casing 1 and flows against the wall on the protecting casing 1, and then reduce the temperature of the protective housing 1, further reduce the influence of the external temperature on the heat dissipation efficiency of the internal electrical module 2, while the air after removing the water drops still contains certain steam, but the influence on the electrical module 2 is lower, in other embodiments of the present application, the separator 7 can also be installed with a water-absorbing cotton near the end of the air extraction fan 61, the air is filtered by the water-absorbing cotton, and then the steam content in the air is reduced, further reduce the influence of the steam on the electrical module 2, meanwhile, because the guide plate 73 is elastically connected with the separator 7 through the spring plate, when the isolation housing 32 rises, the guide plate 73 is stressed to cause the spring plate to deform, and further prevent the guide plate 73 from blocking the rising and falling of the isolation housing 32,
the great one end of taper rubber stopper 72 diameter that this application here adopted is towards play basin 71 opening, consequently when play basin 71 opening part has assembled when water, under the effect of rivers gravity, rivers can be through promoting taper rubber stopper 72, cause taper rubber stopper 72 opening to open, rivers can flow, and when not having rivers in play basin 71, extract air fan 61 extraction air, cause to have certain negative pressure in the separator 7, under the effect of negative pressure, taper rubber stopper 72 possesses the trend to the inside motion of separator 7, and then cause taper rubber stopper 72 opening closed, avoid the direct flow of the ventilating fan that passes through of basin 71 of outside air, and then avoid the existence of separator 7 to influence the radiating efficiency to electrical module 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Outdoor transformer case of flood control formula based on solar energy power supply design includes
The protective shell is a cavity type shell, one side of the protective shell is provided with an opening, and the opening of the protective shell is hinged with a protective door through a hinge;
the heat dissipation window is arranged on the side wall of the protective shell and used for conducting the inside and the outside of the protective shell;
the electrical module is arranged inside the protective shell;
the solar module is arranged at the top end of the protective shell through a bracket;
the method is characterized in that: also comprises
The protective shell is fixedly connected to the mounting seat through bolts, and the mounting seat is provided with a lifting groove;
the isolation shell is connected in the lifting groove in a sliding mode, the isolation shell is of an integrally formed box-type structure, the top end of the isolation shell is provided with an opening, the electrical module is fixedly installed at the top end of an inner cavity of the protection shell, and the isolation shell is used for covering the electrical module;
and the floating plate is fixedly arranged at the bottom of the isolation shell.
2. The outdoor transformer box of a flood control formula based on solar energy power supply design of claim 1, characterized in that: the lifting groove is internally and fixedly provided with a slide rail, the slide rail is internally provided with balls which are uniformly distributed, and the floating plate is designed to correspond to the slide rail groove.
3. The outdoor transformer box of a flood control formula based on solar energy power supply design of claim 1, characterized in that: evenly distributed's drainage groove is seted up to the mount pad upper surface, the drainage groove switches on the design with the lift groove, surface mounting has the blowdown pipe of taking out on the mount pad, the blowdown pipe is used for external sludge pump.
4. The outdoor transformer box of claim 3 of flood control formula based on solar energy power supply design, its characterized in that: the lifting groove is internally provided with a one-way water outlet hole, and the one-way water outlet hole penetrates through the mounting seat to conduct the lifting groove with the outside.
5. The outdoor transformer case of flood control formula based on solar energy power supply design of claim 3 characterized in that: the electrical module is characterized in that an exhaust pipe is fixedly mounted on one side of the electrical module, an exhaust fan is detachably mounted on the exhaust pipe, and one end of the exhaust pipe extends to the bottom of an inner cavity of the isolation shell and one end of the exhaust pipe extends to the inside of the electrical module.
6. The outdoor transformer box of claim 5 of flood control formula based on solar energy power supply design, its characterized in that: keep apart casing top fixedly connected with protection pad, the protection pad adopts the elastic rubber material, fixedly connected with U type pipe on the protection pad, U type pipe both ends opening, and the opening direction all designs towards the mount pad bottom.
7. The outdoor transformer box of claim 6, characterized in that: the exhaust fan is close to mount pad one end fixed mounting and has the separator, the exhaust tube runs through the separator, the inside play basin of having seted up of separator, go out basin "U" shape design, go out basin both ends and design in the inside and outside both sides opening of exhaust fan respectively, it is located exhaust fan inside opening part fixed connection taper rubber stopper to go out the basin, taper rubber stopper tip opening design.
8. The outdoor transformer box of claim 7 of flood control formula based on solar energy power supply design, its characterized in that: the opening height of the water outlet groove at one end outside the air exhaust fan is smaller than that of the water outlet groove at one end inside the air exhaust fan.
9. The outdoor transformer box of claim 8, characterized in that: the separator is kept away from electrical module one end and is had the guide plate through spring leaf elastic connection, the slope of guide plate design, the separator one end is kept away from to the guide plate and protective housing contacts.
10. The outdoor transformer box of a flood control formula based on solar energy power supply design of claim 1, characterized in that: keep apart casing top toper design, the protection casing corresponds and keeps apart the casing and has seted up the seal groove, fixedly connected with waterproof gasket in the seal groove.
CN202210997298.2A 2022-08-19 2022-08-19 Flood control type outdoor transformer box based on solar power supply design Active CN115085026B (en)

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CN115085026B CN115085026B (en) 2022-12-30

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Publication number Priority date Publication date Assignee Title
CN107517558A (en) * 2017-09-30 2017-12-26 武汉圣禹排水系统有限公司 A kind of double-deck cabinet lid switch board with sliding open-close type covering plate structure
CN207790387U (en) * 2018-01-26 2018-08-31 广东粤明动力有限公司 A kind of charging pile
CN112038898A (en) * 2020-08-28 2020-12-04 泉州台商投资区飞翔机械设计服务中心 Outdoor switch cabinet applied in plum rain environment
CN112271561A (en) * 2020-10-15 2021-01-26 潘玉霞 A prevent waterlogging high voltage distribution cabinet for concentrating rainstorm area more
CN112909797A (en) * 2021-02-23 2021-06-04 冉江兵 Self-moving anti-seepage outdoor power distribution cabinet
CN113241655A (en) * 2021-03-29 2021-08-10 赵贤明 Waterproof heat dissipation type buried distribution box
CN214755112U (en) * 2020-12-17 2021-11-16 魏有才 Flood-fighting box-type substation
CN215600794U (en) * 2021-09-02 2022-01-21 尹传东 Self-moving type anti-seepage outdoor power distribution cabinet
CN215771977U (en) * 2021-09-17 2022-02-08 天津市既济电气控制设备有限公司 Outdoor switch board of prevention of seepage
CN216721772U (en) * 2021-12-24 2022-06-10 辽宁省第十地质大队有限责任公司 Protective housing of geological disaster monitoring equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107517558A (en) * 2017-09-30 2017-12-26 武汉圣禹排水系统有限公司 A kind of double-deck cabinet lid switch board with sliding open-close type covering plate structure
CN207790387U (en) * 2018-01-26 2018-08-31 广东粤明动力有限公司 A kind of charging pile
CN112038898A (en) * 2020-08-28 2020-12-04 泉州台商投资区飞翔机械设计服务中心 Outdoor switch cabinet applied in plum rain environment
CN112271561A (en) * 2020-10-15 2021-01-26 潘玉霞 A prevent waterlogging high voltage distribution cabinet for concentrating rainstorm area more
CN214755112U (en) * 2020-12-17 2021-11-16 魏有才 Flood-fighting box-type substation
CN112909797A (en) * 2021-02-23 2021-06-04 冉江兵 Self-moving anti-seepage outdoor power distribution cabinet
CN113241655A (en) * 2021-03-29 2021-08-10 赵贤明 Waterproof heat dissipation type buried distribution box
CN215600794U (en) * 2021-09-02 2022-01-21 尹传东 Self-moving type anti-seepage outdoor power distribution cabinet
CN215771977U (en) * 2021-09-17 2022-02-08 天津市既济电气控制设备有限公司 Outdoor switch board of prevention of seepage
CN216721772U (en) * 2021-12-24 2022-06-10 辽宁省第十地质大队有限责任公司 Protective housing of geological disaster monitoring equipment

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