CN113131388B - Box-type substation of circulating ventilation - Google Patents
Box-type substation of circulating ventilation Download PDFInfo
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- CN113131388B CN113131388B CN202110440323.2A CN202110440323A CN113131388B CN 113131388 B CN113131388 B CN 113131388B CN 202110440323 A CN202110440323 A CN 202110440323A CN 113131388 B CN113131388 B CN 113131388B
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- bottom plate
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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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
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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
- H02B1/52—Mobile units, e.g. for work sites
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a box-type substation, in particular to a circulating ventilation box-type substation, which comprises a box body, a bottom plate and a split door, wherein the box body is fixedly arranged on the split door; the box-type transformer substation has the sun-proof and rain-proof functions, reduces the corrosion of the box-type transformer substation, prolongs the service life of the box-type transformer substation, has two ventilation functions of air exhaust and air inlet, can efficiently ensure the air circulation in the box body, prevents accidents caused by overhigh temperature, can timely extinguish fire by adopting sand when accidents happen, and prevents the fire from spreading.
Description
Technical Field
The invention relates to the technical field of electrical protection, in particular to a box-type substation with circulating ventilation.
Background
The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device;
for example, the patent numbers are: the invention patent of 2019113823565 in China discloses a box-type transformer substation, which comprises a box body and a switch cabinet, wherein a plurality of ventilation openings are formed below the box body; the vent is including the louvre that a plurality of horizontal directions were arranged, can dismantle on the inner wall that is located vent department box and be connected with the waterproof board, is provided with many water-swelling sealing rod that extends towards different louvres respectively on the waterproof board, and water-swelling sealing rod leaves the clearance with the louvre, and the clearance is less than the area after the water-swelling sealing rod inflation, the interior roof of box is equipped with the elevating system who promotes the cubical switchboard, and elevating system is equipped with the switch, and the switch is located on the box of vent top and with the contact of water-swelling sealing rod. The characteristic that the water-swelling water stop strip swells when meeting water to block the heat dissipation holes is utilized, heat dissipation and water prevention are both considered, and the safety of components is guaranteed.
However, the box-type transformer substations are exposed outside, no protective measures are provided, the outer surface of the box-type transformer substations is easy to corrode due to long-term wind and sun exposure, the service life of the box-type transformer substations is influenced, the box-type transformer substations in the prior art are of a sealed structure, the ventilation effect of the box-type transformer substations is poor, high temperature is easy to generate due to the fact that the box-type transformer substations in the prior art are all of power distribution equipment, accidents are easy to occur in the box body, even if some box-type transformer substations have the ventilation function, the function is simple, and the ventilation effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a circulating ventilation box-type substation, which has the functions of sun protection and rain prevention, reduces the corrosion of a box-type substation box, prolongs the service life of the box-type substation box, has the ventilation functions of air exhaust and air inlet, can efficiently ensure the air circulation in the box body, prevents accidents caused by overhigh temperature, can timely adopt sand to extinguish fire when accidents happen, and prevents the fire from spreading.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a box-type substation of circulation ventilation, includes box, bottom plate and runs from opposite directions the door, box fixed mounting is on running from opposite directions the door, and the bottom plate passes through hinge fixed mounting on the box, still includes sun-proof rain-proof mechanism, convenient moving mechanism, arranges hot-blast mechanism and ventilation mechanism, arrange hot-blast mechanism fixed mounting on the box, sun-proof rain-proof mechanism fixed mounting on the box, convenient moving mechanism pass the through-hole that sets up on the bottom plate to with bottom plate threaded connection, ventilation mechanism fixed mounting on convenient moving mechanism, convenient moving mechanism slidable mounting is on the recess that sets up on the bottom plate, husky accuse subassembly fixed mounting on the box to be connected with the sandbox.
Further, sun-proof rain-proof mechanism include ceiling, spliced pole, square counter weight ring, axostylus axostyle, helical gear, first motor, sun-proof waterproof cloth, the number of spliced pole has four, even fixed mounting is in the both sides of ceiling inner wall, spliced pole fixed mounting is on the box, the rotatable recess of installing at the ceiling of axostylus axostyle, the both ends of axostylus axostyle fixed mounting respectively has the helical gear, one of them helical gear fixed mounting is at the output of first motor, first motor fixed mounting is in the recess of ceiling, the sun-proof waterproof cloth is twining on the axostylus axostyle, fixed mounting has square counter weight ring on the sun-proof waterproof cloth.
Furthermore, the shaft lever, the bevel gear and the sun-proof and rain-proof cloth form a group of components, four groups of components are arranged in the groove of the ceiling in a rotating mode, and the four groups of components are connected in an end-to-end meshed mode to form a square.
Further, convenient moving mechanism include mounting plate, universal wheel, go up and down with screw, lifting hook, and mounting plate's both ends are rotatory respectively and are installed the screw for going up and down, and four angles of mounting plate are provided with the recess respectively, and in the recess respectively fixed mounting have the universal wheel, every universal wheel on respectively fixed mounting have the lifting hook, go up and down with screw and bottom plate threaded connection, mounting plate passes the through-hole that sets up on the bottom plate.
Furthermore, the hot air exhaust mechanism comprises a gear for displacement, a cylindrical shell, a connecting piece, a hot air exhaust fan, a sliding plate, a first sealing curtain, a second sealing curtain and a bidirectional motor, wherein the sliding plate is slidably mounted on a groove formed in the box body, the two ends of the sliding plate are respectively and fixedly provided with the first sealing curtain and the second sealing curtain, the first sealing curtain and the second sealing curtain are respectively and slidably mounted in the groove formed in the two sides of the box body, the connecting piece is fixedly mounted on the sliding plate, the two ends of the connecting piece are respectively and fixedly provided with the hot air exhaust fan, the hot air exhaust fan penetrates through a through hole formed in the sliding plate, the cylindrical shell is fixedly mounted on the connecting piece, the bidirectional motor is fixedly mounted in the cylindrical shell, the output ends at the two ends of the bidirectional motor are respectively and fixedly provided with a gear for displacement, and the gear for displacement is meshed with the box body.
Furthermore, the ventilation mechanism comprises a first semicircular gear, a first synchronous gear, a main gear, a second semicircular gear, a second synchronous gear, a fan sliding plate, electric fans, a rail plate strip and a second motor, wherein the first semicircular gear is fixedly provided with the first synchronous gear, the second semicircular gear is fixedly provided with the second synchronous gear, the second synchronous gear is meshed with the main gear, the main gear is meshed with the first synchronous gear, the main gear is fixedly arranged at the output end of the second motor, the second motor is fixedly arranged on a through hole of the mounting base plate, the first synchronous gear is rotatably arranged in a groove arranged on the mounting base plate, the second semicircular gear is meshed with one side of the fan sliding plate, the first semicircular gear is meshed with the other side of the fan sliding plate, the two electric fans are fixedly arranged on the fan sliding plate strip, the fan sliding plate strip can be slidably arranged on the groove arranged on the rail plate strip, and the rail plate strip is fixedly arranged on the base plate.
Furthermore, the sandbox comprises a sandbox body, a T-shaped sliding foot, a discharge pipe, a sand adding pipe and a threaded cover, wherein the sandbox body is fixedly provided with the T-shaped sliding foot, the T-shaped sliding foot is slidably mounted on a groove formed in a ceiling, the sand adding pipe is arranged above the sandbox body and is in threaded connection with the threaded cover, the discharge pipe is arranged below the sandbox body, and the sandbox body penetrates through the ceiling and the sandbox body.
Further, husky accuse subassembly include the battery, seal the rectangular board, the circuit outer tube, first electric wire, the physiosis wire, the second electric wire, electronic gas props, the equal fixed mounting of battery and electronic gas props on the box, seal the output of rectangular board fixed mounting at electronic gas props, it is sealed with the discharge pipe to seal the rectangular board, the both ends of circuit outer tube are fixed mounting respectively on battery and electronic gas props, first electric wire, the physiosis wire is all installed in the circuit outer tube with the second electric wire, wherein the one end of first electric wire is connected with the battery, the other end of first electric wire is connected with the physiosis wire, the second electric wire is connected with electronic gas props.
The invention has the beneficial effects that:
(1) When the box-type substation is in a strong light and high temperature weather or heavy rainy day, the first motor is started to rotate, the first motor drives the bevel gear to rotate, so that the shaft lever rotates, the sun-proof rainproof cloth wound on the shaft lever is opened by the rotation of the shaft lever, and the sun-proof rainproof cloth is unfolded downwards under the action of the gravity of the square counterweight ring to wrap the box body and the side-by-side door, so that the sun-proof and rainproof purposes are achieved, and the box-type substation is prevented from being corroded by strong light and rainy days;
(2) According to the box-type substation, the lifting ribs can be installed through the lifting hooks, so that the box-type substation can be lifted and moved integrally, when local movement is needed, the lifting screws on two sides are rotated, the mounting bottom plate moves downwards along the through holes formed in the bottom plate, the universal wheels are contacted with the ground, the bottom plate is jacked up to be separated from the ground, and the purpose of facilitating short-distance movement of the box-type substation is achieved;
(3) The invention starts the bidirectional motor, the bidirectional motor drives the displacement gears at two sides to rotate, so that the displacement gears drive the connecting piece, the heat exhausting fan and the sliding plate to move repeatedly on the upper surface of the box body;
(4) The invention starts a second motor, the second motor drives a main gear to rotate, the main gear simultaneously drives a first synchronous gear and a second synchronous gear at two sides to rotate, so that a first semicircular gear and a second semicircular gear synchronously rotate, the first semicircular gear and the second semicircular gear alternately drive a fan sliding plate to do repeated motion along a groove arranged on a track lath in the rotating process, and an electric fan is started in the period to pump external cold air into a box body to exchange with hot air in the box body, so that the effect of cooling is started;
(5) The T-shaped sliding foot is arranged on the groove arranged on the ceiling in a sliding mode, the box body of the sand box is fixed on the groove arranged on the ceiling, the sand box is more convenient to integrally disassemble or assemble, sand is injected into the box body of the sand box through the sand adding pipe after the threaded cover is opened, the sand cannot leak due to the fact that the sealing long plate seals the discharging port of the sand adding pipe until the box body of the sand box is filled with the sand, when an electric element in the box body is accidentally ignited, the temperature in the box body is rapidly increased due to flame, the thermal expansion metal wire expands and extends due to heating and is connected with the second electric wire, the storage battery supplies power to the electric air support through the first electric wire, the thermal expansion metal wire and the second electric wire, the electric air support starts the extending output end, the sealing long plate is pushed to be separated from the sand adding pipe, the sand in the box body of the sand box body enters the box body through the sand adding pipe under the action of gravity, fire extinguishment is achieved, and the fire spread and expansion is prevented.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic perspective view of a box-type substation with circulating ventilation according to the present invention.
Fig. 2 is a supplementary perspective view of a box-type substation with circulating ventilation according to the present invention.
Fig. 3 is a schematic perspective view of a bottom plate, a convenient moving mechanism and a ventilation mechanism of a box-type substation with circulating ventilation provided by the invention.
Fig. 4 is a schematic perspective view of a sun-proof and rain-proof mechanism of a box-type substation with circulating ventilation provided by the invention.
Fig. 5 is a schematic cross-sectional structure diagram of a sun-proof and rain-proof mechanism of a box-type substation with circulating ventilation provided by the invention.
Fig. 6 is a schematic view of a connection structure of a square counterweight ring, a shaft lever and a sun-proof rainproof cloth of the box-type substation with circulating ventilation provided by the invention.
Fig. 7 is a schematic perspective view of a convenient moving mechanism of a box-type substation with circulating ventilation according to the present invention.
Fig. 8 is a schematic view of a connection structure of a lifting screw and a base plate of a box-type substation with circulating ventilation provided by the invention.
Fig. 9 is a schematic perspective view of a hot air exhausting mechanism of a box-type substation with circulating ventilation according to the present invention.
Fig. 10 is a schematic cross-sectional structural view of a hot air exhausting mechanism of a circulation ventilation box-type substation provided by the invention.
Fig. 11 is a schematic cross-sectional structure diagram of a hot air exhaust mechanism of a circulating ventilation box-type substation provided by the invention.
Fig. 12 is a schematic perspective view of a ventilation mechanism of a box-type substation with circulating ventilation according to the present invention.
Fig. 13 is a schematic perspective view of a ventilation mechanism of a box-type substation with circulating ventilation according to the present invention.
Fig. 14 is a schematic perspective view of a fan slide plate and an electric fan of a box-type substation with circulating ventilation according to the present invention.
Fig. 15 is a schematic perspective view of a sandbox of a box-type substation with circulating ventilation according to the present invention.
Fig. 16 is a schematic partial perspective view of a box-type substation with circulating ventilation according to the present invention.
Fig. 17 is a schematic partial structural view of a box-type substation with circulating ventilation according to the present invention.
Fig. 18 is a schematic structural diagram of a sand control assembly of a circulating ventilation box-type substation provided by the invention.
In the figure: a box body 1; a base plate 2; a split door 3; a sun-proof and rain-proof mechanism 4; 4-1 of a ceiling; connecting column 4-2; 4-3 of a square counterweight ring; 4-4 parts of a shaft rod; 4-5 of a bevel gear; a first motor 4-6; 4-7 parts of sun-proof and rain-proof cloth; a convenient moving mechanism 5; mounting a bottom plate 5-1; 5-2 parts of universal wheels; 5-3 of lifting screws; 5-4 of a lifting hook; a hot air exhaust mechanism 6; a displacement gear 6-1; 6-2 of a cylindrical shell; 6-3 of a connecting piece; 6-4 of a heat exhausting fan; a slide plate 6-5; a first sealing curtain 6-6; a second sealing curtain 6-7; 6-8 parts of a bidirectional motor; a ventilation mechanism 7; a first semicircular gear 7-1; a first synchronizing gear 7-2; a main gear 7-3; a second half-sector gear 7-4; a second synchronizing gear 7-5; 7-6 of a fan sliding plate; 7-7 parts of electric fan; rail strips 7-8; a second motor 7-9; a sandbox 8; a sandbox body 8-1; 8-2 of a T-shaped sliding foot; a discharge pipe 8-3; 8-4 of a sand adding pipe; 8-5 of a threaded cover; a sand control assembly 9; 9-1 of a storage battery; a sealing long plate 9-2; 9-3 parts of an outer circuit pipe; a first electric wire 9-4; 9-5 of thermal expansion metal wire; a second electric wire 9-6; and 9-7 of electric air supporting.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1-18, a box-type substation with circulating ventilation comprises a box body 1, a bottom plate 2 and a split door 3, wherein the box body 1 is fixedly installed on the split door 3, the bottom plate 2 is fixedly installed on the box body 1 through a hinge, the substation further comprises a sun-proof and rain-proof mechanism 4, a convenient moving mechanism 5, a hot air exhaust mechanism 6 and a ventilation mechanism 7, the hot air exhaust mechanism 6 is fixedly installed on the box body 1, the sun-proof and rain-proof mechanism 4 is fixedly installed on the box body 1, the convenient moving mechanism 5 penetrates through a through hole formed in the bottom plate 2 and is in threaded connection with the bottom plate 2, the ventilation mechanism 7 is fixedly installed on the convenient moving mechanism 5, the convenient moving mechanism 5 is slidably installed on a groove formed in the bottom plate 2, and a sand control assembly 9 is fixedly installed on the box body 1 and is connected with a sand box 8; in the box-type substation, the hot air exhausting mechanism 6 is positioned at the top end of the box body 1 to exhaust hot air in the box body 1, the ventilation mechanism 7 is positioned at the bottom of the box body 1 to suck external cold air into the box body 1, and the hot air exhausting mechanism 6 and the ventilation mechanism 7 accelerate air circulation in the box body 1 to ensure the air temperature in the box body 1;
the heat air exhausting mechanism 6 comprises a gear 6-1 for displacement, a cylindrical shell 6-2, a connecting piece 6-3, a heat air exhausting fan 6-4, a sliding plate 6-5, a first sealing check curtain 6-6, a second sealing check curtain 6-7 and a bidirectional motor 6-8, wherein the sliding plate 6-5 is slidably arranged on a groove arranged on the box body 1, two ends of the sliding plate 6-5 are respectively and fixedly provided with the first sealing check curtain 6-6 and the second sealing check curtain 6-7, the first sealing check curtain 6-6 and the second sealing check curtain 6-7 are respectively and slidably arranged in grooves arranged on two sides of the box body 1, the sliding plate 6-5 is fixedly provided with the connecting piece 6-3, two ends of the connecting piece 6-3 are respectively and fixedly provided with the heat air exhausting fan 6-4, the heat air exhausting fan 6-4 penetrates through a through hole arranged on the sliding plate 6-5, the cylindrical shell 6-2 is fixedly arranged on the connecting piece 6-3, the bidirectional motor 6-8 is fixedly arranged in the cylindrical shell 6-2, output ends of the bidirectional motor 6-8 are respectively and fixedly provided with the gear 6-1 for displacement, and the gear 6-1 and the bidirectional motor 6-8 are respectively and meshed with the box body 1 for displacement; starting a bidirectional motor 6-8, driving a gear 6-1 for displacement on two sides to rotate by the bidirectional motor 6-8, driving a connecting piece 6-3, a heat exhausting fan 6-4 and a sliding plate 6-5 to repeatedly move on the upper surface of the box body 1 by the gear 6-1 for displacement, when the first sealing check curtain 6-6 moves, the first sealing check curtain 6-6 is extruded and folded to be retracted into a groove where the first sealing check curtain is located, and the second sealing check curtain 6-7 on the other end is unfolded, or vice versa, starting the heat exhausting fan 6-4 in the process of repeatedly moving, and extracting hot air in the box body 1 by the heat exhausting fan 6-4 to the outside, so that the effect of not cooling the air in the box body 1 is achieved, accidents caused by high temperature are prevented, and the heat exhausting fan 6-4 repeatedly moves at the top end of the box body 1 to quickly extract the hot air in each direction in the box body 1, and the effect is remarkable;
the ventilation mechanism 7 comprises a first semicircular gear 7-1, a first synchronous gear 7-2, a main gear 7-3, a second semicircular gear 7-4, a second synchronous gear 7-5, a fan sliding plate 7-6, an electric fan 7-7, a rail slat 7-8 and a second motor 7-9, wherein the first semicircular gear 7-1 is fixedly provided with the first synchronous gear 7-2, the second semicircular gear 7-4 is fixedly provided with the second synchronous gear 7-5, the second synchronous gear 7-5 is meshed with the main gear 7-3, the main gear 7-3 is meshed with the first synchronous gear 7-2, the main gear 7-3 is fixedly arranged at the output end of the second motor 7-9, the second motor 7-9 is fixedly arranged on a through hole of the mounting bottom plate 5-1, the first synchronous gear 7-2 is rotatably arranged in a groove arranged on the mounting bottom plate 5-1, the second synchronous gear 7-5 is rotatably arranged in a groove arranged on the mounting bottom plate 5-1, the second synchronous gear 7-4 is meshed with the rail 7-6 of the fan 7-6, the fixed rail 7-6 of the fan 7-6 is arranged on one side of the rail 7-6, and the other side of the fixed rail 7-6 of the fan 7-6, and the rail 7-6 are arranged on the sliding plate 7-6; the second motor 7-9 is started, the second motor 7-9 drives the main gear 7-3 to rotate, the main gear 7-3 simultaneously drives the first synchronous gear 7-2 and the second synchronous gear 7-5 on the two sides to rotate, so that the first half-circular gear 7-1 and the second half-sector gear 7-4 synchronously rotate, the first half-circular gear 7-1 and the second half-sector gear 7-4 in the rotating process alternately drive the fan sliding plate 7-6 to repeatedly move along the groove formed in the rail lath 7-8, the electric fan 7-7 is started in the period, the electric fan 7-7 pumps outside cold air into the box body 1 to exchange with hot air in the box body 1, the function of cooling is started, the electric fan 7-7 repeatedly moves, the outside air can be uniformly brought to each corner in the box body 1, and the effect is remarkable.
In an optional implementation manner of the embodiment of the present invention, as shown in fig. 4 to 6, except for the same components as those in the previous embodiment, the sun-proof and rain-proof mechanism 4 includes a ceiling 4-1, a connection column 4-2, a square counterweight ring 4-3, a shaft lever 4-4, a helical gear 4-5, a first motor 4-6, and a sun-proof and rain-proof cloth 4-7, where the number of the connection column 4-2 is four, and the connection column 4-2 is uniformly and fixedly installed on two sides of the inner wall of the ceiling 4-1, the connection column 4-2 is fixedly installed on the box body 1, the shaft lever 4-4 is rotatably installed in a groove of the ceiling 4-1, the helical gears 4-5 are respectively and fixedly installed at two ends of the shaft lever 4-4, one of the helical gears 4-5 is fixedly installed at the output end of the first motor 4-6, the first motor 4-6 is fixedly installed in a groove of the ceiling 4-1, the sun-proof and rain-4 is wound with the sun-7, and the square counterweight ring 4-3 is fixedly installed on the sun-4-7; when the weather is strong light and high in temperature or heavy rain, the first motor 4-6 is started to rotate, the first motor 4-6 drives the bevel gear 4-5 to rotate, so that the shaft lever 4-4 rotates, the sun-proof and rain-proof cloth 4-7 wound on the shaft lever 4-4 rotates to be opened, the sun-proof and rain-proof cloth 4-7 is unfolded downwards under the action of the gravity of the square counterweight ring 4-3 to wrap the box body 1 and the side-by-side door 3, the sun-proof and rain-proof purposes are achieved, and the box-type substation is prevented from being corroded by strong light and rain;
the shaft lever 4-4, the bevel gear 4-5 and the sun-proof and rain-proof cloth 4-7 are a group of components, four groups of components are rotationally arranged in the groove of the ceiling 4-1, and the four groups of components are engaged and connected end to form a square.
In an optional implementation manner of the embodiment of the invention, as shown in fig. 7-8, except for the same parts as those in the previous embodiment, the convenient moving mechanism 5 comprises a mounting bottom plate 5-1, universal wheels 5-2, lifting screws 5-3 and lifting hooks 5-4, wherein the lifting screws 5-3 are respectively rotatably mounted at two ends of the mounting bottom plate 5-1, grooves are respectively formed at four corners of the mounting bottom plate 5-1, the universal wheels 5-2 are respectively and fixedly mounted in the grooves, the lifting hooks 5-4 are respectively and fixedly mounted on each universal wheel 5-2, the lifting screws 5-3 are in threaded connection with the bottom plate 2, and the mounting bottom plate 5-1 penetrates through holes formed in the bottom plate 2; the box-type substation can be conveniently lifted and moved integrally by installing the lifting ribs through the lifting hooks 5-4, when local movement is needed, the screws 5-3 for lifting at two sides are rotated, so that the mounting bottom plate 5-1 moves downwards along the through holes formed in the bottom plate 2, the universal wheels 5-2 are contacted with the ground, the bottom plate 2 is jacked up and separated from the ground, and the purpose of facilitating short-distance movement of the box-type substation is achieved.
In an alternative implementation manner of the embodiment of the invention, as shown in fig. 15 and 18, except for the same parts as those of the previous embodiment, the sandbox 8 comprises a sandbox body 8-1, a T-shaped sliding foot 8-2, a discharge pipe 8-3, a sand adding pipe 8-4 and a threaded cover 8-5, the T-shaped sliding foot 8-2 is fixedly installed on the sandbox body 8-1, the T-shaped sliding foot 8-2 is slidably installed on a groove arranged on a ceiling 4-1, the sand adding pipe 8-4 is arranged above the sandbox body 8-1, the sand adding pipe 8-4 is in threaded connection with the threaded cover 8-5, the discharge pipe 8-3 is arranged below the sandbox body 8-1, and the sandbox body 8-1 penetrates through the ceiling 4-1 and the box body 1;
the sand control assembly 9 comprises a storage battery 9-1, a sealing long plate 9-2, a line outer tube 9-3, a first electric wire 9-4, a thermal expansion metal wire 9-5, a second electric wire 9-6 and an electric air support 9-7, wherein the storage battery 9-1 and the electric air support 9-7 are fixedly arranged on the box body 1, the sealing long plate 9-2 is fixedly arranged at the output end of the electric air support 9-7, the sealing long plate 9-2 seals the discharge pipe 8-3, two ends of the line outer tube 9-3 are respectively and fixedly arranged on the storage battery 9-1 and the electric air support 9-7, the first electric wire 9-4, the thermal expansion metal wire 9-5 and the second electric wire 9-6 are respectively arranged in the line outer tube 9-3, wherein one end of the first electric wire 9-4 is connected with the storage battery 9-1, the other end of the first electric wire 9-4 is connected with the thermal expansion metal wire 9-5, and the second electric wire 9-6 is connected with the electric air support 9-7; when an electrical element in the box body 1 is accidentally ignited, the flame enables the temperature in the box body 1 to rise rapidly, the thermal expansion metal wire 9-5 is expanded and lengthened by heating and is connected with the second electric wire 9-6, at the moment, the storage battery 9-1 supplies power to the electric air support 9-7 through the first electric wire 9-4, the thermal expansion metal wire 9-5 and the second electric wire 9-6, the electric air support 9-7 starts the extension output end, so that the sealing long plate 9-2 is pushed to be separated from the sand adding pipe 8-4, sand in the sand box body 8-1 enters the box body 1 through the sand adding pipe 8-4 under the action of gravity, fire extinguishment is achieved, and the fire spread and expansion are prevented.
The working principle of the invention is as follows: when the sun-proof rainproof box is used, when the weather is strong light and high in temperature or heavy rainy days, the first motor 4-6 is started to rotate, the first motor 4-6 drives the bevel gear 4-5 to rotate, so that the shaft lever 4-4 rotates, the sun-proof rainproof cloth 4-7 wound on the shaft lever 4-4 rotates to be opened, the sun-proof rainproof cloth 4-7 is unfolded downwards under the action of the gravity of the square counterweight ring 4-3, the box body 1 and the side-by-side opening door 3 are wrapped, the sun-proof rainproof purpose is achieved, and the sun-proof rainproof cloth 4-7 can be folded by starting the first motor 4-6 reversely; when local movement is needed, the lifting screws 5-3 on the two sides are rotated, so that the mounting bottom plate 5-1 moves downwards along the through holes arranged on the bottom plate 2, the universal wheels 5-2 are contacted with the ground, and the bottom plate 2 is jacked up to be separated from the ground, so that the purpose of facilitating short-distance movement of the box-type substation is achieved; starting a bidirectional motor 6-8, driving a gear 6-1 for displacement at two sides to rotate by the bidirectional motor 6-8, driving a connecting piece 6-3, a heat exhausting fan 6-4 and a sliding plate 6-5 to repeatedly move on the upper surface of a box body 1 by the gear 6-1 for displacement, when the first sealing check curtain 6-6 moves, the first sealing check curtain 6-6 is extruded and folded to be retracted into a groove where the first sealing check curtain is located, and the second sealing check curtain 6-7 at the other end is unfolded, or vice versa, always ensuring the sealing property of the box body 1, starting the heat exhausting fan 6-4 in the process of repeatedly moving, and extracting hot air in the box body 1 by the heat exhausting fan 6-4 to be exhausted to the outside, thereby achieving the effect of cooling the air in the box body 1 and preventing accidents caused by high temperature; starting a second motor 7-9, driving a main gear 7-3 to rotate by the second motor 7-9, driving a first synchronous gear 7-2 and a second synchronous gear 7-5 on two sides to rotate by the main gear 7-3 simultaneously, so that a first semi-circular gear 7-1 and a second semi-sector gear 7-4 rotate synchronously, driving a fan sliding plate 7-6 to move repeatedly along a groove arranged on a track batten 7-8 in turn in the rotating process of the first semi-circular gear 7-1 and the second semi-sector gear 7-4, starting an electric fan 7-7 in the period, and enabling the electric fan 7-7 to pump outside cold air into the box body 1 to exchange with hot air in the box body 1, and starting the cooling function; when an electrical element in the box body 1 is on fire, the temperature in the box body 1 is rapidly raised by flame, the thermal expansion metal wire 9-5 is expanded and lengthened by heating and is connected with the second electric wire 9-6, at the moment, the storage battery 9-1 supplies power to the electric gas strut 9-7 through the first electric wire 9-4, the thermal expansion metal wire 9-5 and the second electric wire 9-6, the electric gas strut 9-7 starts an extension output end, so that the sealing long plate 9-2 is pushed to be separated from the sand adding pipe 8-4, sand in the sand box body 8-1 enters the box body 1 through the sand adding pipe 8-4 under the action of gravity, fire extinguishment is carried out, and the fire spread and expansion are prevented.
The foregoing shows and describes the general principles, principal features and advantages of the 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 intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A cyclically ventilated box substation comprising: box (1), bottom plate (2) and to opening door (3), box (1) fixed mounting is on opening door (3), and bottom plate (2) are through hinge fixed mounting on box (1), its characterized in that: the sand control device is characterized by further comprising a sun-proof and rain-proof mechanism (4), a convenient moving mechanism (5), a hot air exhausting mechanism (6), a ventilation mechanism (7), a sand box (8) and a sand control assembly (9), wherein the hot air exhausting mechanism (6) is fixedly installed on the box body (1), the sun-proof and rain-proof mechanism (4) is fixedly installed on the box body (1), the convenient moving mechanism (5) penetrates through a through hole formed in the bottom plate (2) and is in threaded connection with the bottom plate (2), the ventilation mechanism (7) is fixedly installed on the convenient moving mechanism (5), the convenient moving mechanism (5) is slidably installed on a groove formed in the bottom plate (2), the sand box (8) is slidably installed on a groove formed in the sun-proof and rain-proof mechanism (4), and the sand control assembly (9) is fixedly installed on the box body (1) and is connected with the sand box (8);
the hot air exhaust mechanism (6) comprises a gear (6-1) for displacement, a cylindrical shell (6-2), a connecting piece (6-3), a hot air exhaust fan (6-4), a sliding plate (6-5), a first sealing curtain (6-6), a second sealing curtain (6-7) and a bidirectional motor (6-8), wherein the sliding plate (6-5) is slidably arranged on a groove arranged on the box body (1), the first sealing curtain (6-6) and the second sealing curtain (6-7) are respectively and fixedly arranged at the two ends of the sliding plate (6-5), a first sealing check curtain (6-6) and a second sealing check curtain (6-7) are respectively arranged in grooves arranged at two sides on the box body (1) in a sliding way, a connecting piece (6-3) is fixedly arranged on a sliding plate (6-5), heat exhausting fans (6-4) are respectively and fixedly arranged at two ends of the connecting piece (6-3), the heat exhausting fans (6-4) penetrate through holes arranged on the sliding plate (6-5), a cylindrical shell (6-2) is fixedly arranged on the connecting piece (6-3), a bidirectional motor (6-8) is fixedly arranged in the cylindrical shell (6-2), gears (6-1) for displacement are respectively and fixedly arranged at output ends of two ends of the bidirectional motor (6-8), the displacement gear (6-1) is meshed with the box body (1); when the first sealing stop curtain (6-6) moves towards the direction of the first sealing stop curtain, the first sealing stop curtain (6-6) is squeezed and folded to be retracted into the groove in which the first sealing stop curtain is positioned, and the second sealing stop curtain (6-7) at the other end is unfolded;
the ventilation mechanism (7) comprises a first semicircular gear (7-1), a first synchronous gear (7-2), a main gear (7-3), a second semicircular gear (7-4), a second synchronous gear (7-5), a fan sliding plate (7-6), an electric fan (7-7), a track batten (7-8) and a second motor (7-9), wherein the first semicircular gear (7-1) is fixedly provided with the first synchronous gear (7-2), the second semicircular gear (7-4) is fixedly provided with the second synchronous gear (7-5), the second synchronous gear (7-5) is meshed with the main gear (7-3), the main gear (7-3) is meshed with the first synchronous gear (7-2), the main gear (7-3) is fixedly arranged at the output end of the second motor (7-9), the second motor (7-9) is fixedly arranged on a through hole of the mounting bottom plate (5-1), the first synchronous gear (7-2) is arranged on the mounting groove (5-5) in the fan sliding plate (5-2), and a groove (7-4) is arranged in the mounting groove (5-5) for mounting the fan (7-4), the first semicircular gear (7-1) is meshed with the other side of the fan sliding plate (7-6), two electric fans (7-7) are fixedly mounted on the fan sliding plate (7-6), the fan sliding plate (7-6) can be slidably mounted on a groove formed in the rail strip (7-8), and the rail strip (7-8) is fixedly mounted on the base plate (2).
2. A cyclically ventilated box substation according to claim 1, characterized in that: the sun-proof and rain-proof mechanism (4) comprises: the sun-proof rain-proof clothes comprise a ceiling (4-1), a connecting column (4-2), a square counterweight ring (4-3), a shaft lever (4-4), a helical gear (4-5), a first motor (4-6) and sun-proof rain-proof cloth (4-7);
the number of the connecting columns (4-2) is four, the connecting columns (4-2) are uniformly and fixedly installed on two sides of the inner wall of the ceiling (4-1), the connecting columns (4-2) are fixedly installed on the box body (1), the shaft lever (4-4) is rotatably installed in a groove of the ceiling (4-1), two ends of the shaft lever (4-4) are respectively and fixedly installed with the bevel gears (4-5), one bevel gear (4-5) is fixedly installed at the output end of the first motor (4-6), the first motor (4-6) is fixedly installed in the groove of the ceiling (4-1), the sun-proof and rain-proof cloth (4-7) is wound on the shaft lever (4-4), and the square counterweight ring (4-3) is fixedly installed on the sun-proof and rain-proof cloth (4-7).
3. A cyclically ventilated box substation according to claim 2, characterized in that: the shaft lever (4-4), the bevel gear (4-5) and the sun-proof and rain-proof cloth (4-7) form a group of components, four groups of components are rotationally arranged in the groove of the ceiling (4-1), and the four groups of components are meshed and connected end to form a square.
4. A cyclically ventilated box substation according to claim 1, characterized in that: the convenient moving mechanism (5) comprises: the device comprises a mounting base plate (5-1), universal wheels (5-2), lifting screws (5-3) and lifting hooks (5-4);
the lifting device is characterized in that lifting screws (5-3) are rotatably mounted at two ends of the mounting bottom plate (5-1) respectively, grooves are formed in four corners of the mounting bottom plate (5-1) respectively, universal wheels (5-2) are fixedly mounted in the grooves respectively, a lifting hook (5-4) is fixedly mounted on each universal wheel (5-2) respectively, the lifting screws (5-3) are in threaded connection with the bottom plate (2), and the mounting bottom plate (51) penetrates through holes formed in the bottom plate (2).
5. A cyclically ventilated box substation according to claim 2, characterized in that: the sandbox (8) comprises: a sandbox body (8-1), a T-shaped sliding foot (8-2), a discharge pipe (8-3), a sand adding pipe (8-4) and a threaded cover (8-5);
the sand box is characterized in that a T-shaped sliding foot (8-2) is fixedly mounted on the sand box body (8-1), the T-shaped sliding foot (8-2) is slidably mounted on a groove formed in the ceiling (4-1), a sand adding pipe (8-4) is arranged above the sand box body (8-1), the sand adding pipe (8-4) is in threaded connection with a threaded cover (8-5), a discharge pipe (8-3) is arranged below the sand box body (8-1), and the sand box body (8-1) penetrates through the ceiling (4-1) and the box body (1).
6. A cyclically ventilated box substation according to any one of claims 1 to 5, characterized in that: the sand control assembly (9) comprises: the device comprises a storage battery (9-1), a sealing long plate (9-2), a circuit outer tube (9-3), a first electric wire (9-4), a thermal expansion metal wire (9-5), a second electric wire (9-6) and an electric gas strut (9-7);
the storage battery (9-1) and the electric gas support (9-7) are fixedly arranged on the box body (1), the sealing long plate (9-2) is fixedly arranged at the output end of the electric gas support (9-7), the sealing long plate (9-2) seals the discharge pipe (8-3), two ends of the circuit outer pipe (9-3) are fixedly arranged on the storage battery (9-1) and the electric gas support (9-7) respectively, the first electric wire (9-4), the thermal expansion metal wire (9-5) and the second electric wire (9-6) are arranged in the circuit outer pipe (9-3), one end of the first electric wire (9-4) is connected with the storage battery (9-1), the other end of the first electric wire (9-4) is connected with the thermal expansion metal wire (9-5), and the second electric wire (9-6) is connected with the electric gas support (9-7).
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| CN202110440323.2A CN113131388B (en) | 2021-04-23 | 2021-04-23 | Box-type substation of circulating ventilation |
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| CN202110440323.2A CN113131388B (en) | 2021-04-23 | 2021-04-23 | Box-type substation of circulating ventilation |
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| CN113131388B true CN113131388B (en) | 2023-01-10 |
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| CN113488863B (en) * | 2021-07-19 | 2022-04-08 | 临沂施乃通电气技术有限公司 | Circuit autonomous inspection type box-type substation |
| CN113611482A (en) * | 2021-08-06 | 2021-11-05 | 唐山学院 | Power electronic transformer and power supply operation system thereof |
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Effective date of registration: 20221221 Address after: 437000 2 buildings in Incubation Park of Changjiang Industrial Park, Xianning City, Hubei Province Applicant after: Hubei Yakun Power Equipment Co.,Ltd. Address before: State Key Laboratory, School of power and energy engineering, Harbin Engineering University, No.145, Nantong street, Nangang District, Harbin City, Heilongjiang Province Applicant before: Liu Zhongyu |
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