CN111786305B - Intelligent ventilation and heat dissipation mobile box-type substation - Google Patents
Intelligent ventilation and heat dissipation mobile box-type substation Download PDFInfo
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- CN111786305B CN111786305B CN202010776577.7A CN202010776577A CN111786305B CN 111786305 B CN111786305 B CN 111786305B CN 202010776577 A CN202010776577 A CN 202010776577A CN 111786305 B CN111786305 B CN 111786305B
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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
- H02B1/52—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)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to an intelligent ventilation and heat dissipation mobile box-type substation, which comprises a mobile frame, a transformer, an exhaust device, a baffle device and an air inlet device, wherein the transformer is installed inside the mobile frame through a bearing plate, the exhaust device is arranged above the transformer, the exhaust device is installed at the upper end of the mobile frame, and the baffle devices are symmetrically installed on the left side and the right side below the exhaust device. The invention can solve the problems that the existing box-type substation can not automatically radiate heat according to the temperature in the mobile box, can not transmit cold air into the mobile box from the bottom and discharge hot air from the upper part and two sides of the mobile box, thereby reducing the radiating effect in the mobile box, and the hot air in the mobile box is easy to accumulate, and meanwhile, the box-type substation can not be used in severe weather, and the phenomenon that rainwater enters the mobile box is easy to occur, thereby causing the substation to break down when in use, reducing the working effect of the substation and the like.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to an intelligent ventilation and heat dissipation mobile box-type substation.
Background
The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switchgear, the distribution transformer and the low-voltage distribution device are integrated factory prefabricated indoor and outdoor compact distribution equipment according to a certain wiring scheme, the box-type substation is suitable for residential districts, urban public substations, busy cities, construction power supplies and the like, and users can select the box-type substation according to different use conditions and load grades.
At present, when heat dissipation is performed on a box-type substation, the following defects generally exist: 1. the existing equipment can not automatically radiate heat according to the temperature in the mobile box, and can not transmit cold air into the mobile box from the bottom and discharge hot air from the upper part and two sides of the mobile box, thereby reducing the radiating effect in the mobile box and easily causing the accumulation of the hot air in the mobile box; 2. the existing equipment cannot be used in severe weather, and rainwater easily enters the mobile box, so that the transformer substation breaks down when in use, the working effect of the transformer substation is reduced, the transformer substation cannot be moved, and the applicability of the transformer substation is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing box-type substation can not automatically radiate heat according to the temperature in the mobile box, can not transmit cold air into the mobile box from the bottom and discharge hot air from the upper part and two sides of the mobile box, thereby reducing the radiating effect in the mobile box, and the hot air in the mobile box is easy to accumulate, and simultaneously can not be used in severe weather, and the phenomenon that rainwater enters the mobile box is easy to occur, thereby causing the fault of the substation when in use, reducing the working effect of the substation, and the applicability of the substation and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the intelligent ventilation and heat dissipation mobile box-type substation comprises a mobile frame, a transformer, an exhaust device, baffle devices and an air inlet device, wherein the transformer is installed inside the mobile frame through a bearing plate, the exhaust device is arranged above the transformer, the exhaust device is installed at the upper end of the mobile frame, the baffle devices are installed below the exhaust device in a bilateral symmetry mode, the baffle devices are installed on the inner side wall of the mobile frame, the air inlet devices are arranged between the baffle devices in a bilateral symmetry mode, and the air inlet devices are installed on the upper end face of the lower wall of the mobile frame.
The exhaust device comprises an electric push rod, a connecting plate, a telescopic rod, a sliding rod, a trapezoidal frame, a low roller, a high roller and an exhaust mechanism, wherein the electric push rod is arranged on the lower end face of the upper wall of the movable frame, the connecting plate is arranged at the bottom end of the electric push rod, the telescopic rod is arranged on the right side of the electric push rod, the upper end of the telescopic rod is arranged on the lower end face of the upper wall of the movable frame, the lower end of the telescopic rod is arranged on the connecting plate, the sliding rod is uniformly arranged on the upper end face of the connecting plate, the sliding rod is connected with the trapezoidal frame in a sliding fit mode, the trapezoidal frame is arranged on the upper end face of the movable frame, the low rollers are symmetrically arranged on the left side and the right side outside of the upper end of the sliding rod, the high roller is arranged on the upper end face of the trapezoidal frame through a roller frame, the steel wire ropes are symmetrically connected on the left side and the right side of the outer surface of the upper end of the sliding rod, and the other end of the steel wire ropes are connected with the exhaust mechanism, exhaust mechanism installs on trapezoidal frame, and concrete during operation removes incasement portion temperature and rises, and temperature detect switch starts to drive electric putter and carries out the jacking, and later, electric putter drives exhaust mechanism through wire rope and gets rid of steam to realize the function of cooling.
Exhaust mechanism include slide rail board, rack, coupling spring, apron, rotating gear, reset spring and dust guard, the slide rail board install on trapezoidal frame lateral wall, slide rail board front end is connected with the rack through sliding fit's mode, be connected with coupling spring between rack lower extreme and the removal frame up end, the rack upper end is connected with wire rope, the rack inboard evenly is provided with the apron, the apron is installed on trapezoidal frame lateral wall through the round pin axle, rotating gear is installed to the apron rear end, rotating gear passes through gear engagement's mode and is connected with the rack, be connected with reset spring between apron inner downside and the trapezoidal frame lateral wall, the apron inboard is provided with the dust guard, the dust guard is installed on trapezoidal frame lateral wall, during specific work, wire rope drives the rotating gear motion through the rack, rotating gear opens the apron, thereby realize radiating function.
As a preferred technical scheme of the invention, the baffle device comprises a connecting block, a baffle plate, a rectangular plate, a limiting frame, a jacking block, a jacking spring and an auxiliary spring, wherein the connecting block is arranged on the lower end face of the connecting plate, the lower end of the connecting block is connected with the baffle plate, the outer side of the baffle plate is symmetrically connected with the rectangular plate in a front-back sliding fit manner, the rectangular plate is arranged on the inner end face of the side wall of the movable frame, the limiting frame is uniformly arranged on the outer end face of the baffle plate, the inner wall of the limiting frame is connected with the jacking block in a sliding fit manner, the jacking spring is uniformly connected between the jacking block and the baffle plate, the auxiliary spring is connected between the lower end of the baffle plate and the upper end face of the lower wall of the movable frame, and during specific work, the electric push rod drives the baffle plate to ascend, and the baffle plate drives the jacking block to ascend, so that the heat dissipation function is realized.
As a preferred technical scheme of the invention, the air inlet device comprises an air inlet frame, a driving motor and fan blades, the air inlet frame is symmetrically arranged on the left side and the right side of the upper end surface of the lower wall of the movable frame, the driving motor is arranged in the air inlet frame, the fan blades are arranged on an output shaft of the driving motor, when the air conditioner works, the temperature control switch is started to drive the driving motor to move, and the driving motor drives the fan blades to transfer cold air into the movable box from the bottom of the movable box, so that the function of cooling is realized.
As a preferred technical scheme of the invention, the upper wall of the moving frame is uniformly provided with rectangular through holes, the side wall of the moving frame is uniformly provided with strip-shaped holes, the strip-shaped holes are in sliding connection with the jacking blocks, the inside of each strip-shaped hole is provided with a filter plate, the outer side of each filter plate is provided with an inclined plate, the inclined plates are arranged on the side wall of the moving frame, the left side and the right side of the lower side wall of the moving frame are symmetrically provided with air inlet holes, the front and the back of the lower end surface of the moving frame are symmetrically provided with sliding wheels, the moving frame is connected with a rotating door through a pin shaft, and the inner wall of the moving frame is provided with a temperature control switch.
As a preferred technical scheme of the invention, the side wall of the trapezoid frame is uniformly provided with air outlet holes, the air outlet holes are in sliding connection with the cover plate, and the air outlet holes are used for discharging hot air during specific work.
As a preferred technical scheme of the invention, the baffle plate is uniformly provided with the auxiliary through holes, and the auxiliary through holes are matched with the strip-shaped holes to realize the exhaust function during specific work.
As a preferred technical scheme of the invention, the outer surface of the jacking block is uniformly provided with the balls, the balls are in sliding connection with the side wall of the movable frame, and when the jacking block works specifically, the jacking block plays a blocking role, and the balls play a role in reducing friction between the jacking block and the movable frame.
(III) advantageous effects
1. According to the intelligent ventilation and heat dissipation mobile box-type substation, heat dissipation can be automatically performed according to the temperature inside the mobile box, cold air is introduced into the mobile box from the bottom, and hot air is exhausted from the upper part and two sides of the mobile box, so that the heat dissipation effect inside the mobile box is improved, and the phenomenon that the hot air in the mobile box is accumulated is avoided;
2. the intelligent ventilation and heat dissipation mobile box-type substation provided by the invention can be used in severe weather, and rainwater is effectively prevented from entering the mobile box, so that the substation is prevented from being out of order during use, the working effect of the substation is improved, the substation can be moved, and the applicability of the substation is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of the invention taken in the direction of N in FIG. 3;
FIG. 5 is an enlarged view taken in the direction X of FIG. 3 in accordance with the present invention;
fig. 6 is an enlarged view of the invention in the direction D of fig. 3.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, an intelligence ventilation cooling removes box-type substation, including removing frame 1, transformer 2, exhaust device 3, blocking device 4 and hot blast blowpipe apparatus 5, removal frame 1 inside install transformer 2 through holding the board, transformer 2 top is provided with exhaust device 3, exhaust device 3 installs in removing frame 1 upper end, blocking device 4 is installed to exhaust device 3 below bilateral symmetry, blocking device 4 installs on removing frame 1 inside wall, bilateral symmetry is provided with hot blast blowpipe apparatus 5 between blocking device 4, hot blast blowpipe apparatus 5 installs on removing frame 1 lower wall up end.
Remove 1 upper wall of frame evenly installed and be provided with the rectangle through-hole, evenly be provided with the bar hole on removing 1 lateral wall of frame, bar hole and 45 sliding connection of jacking piece, the downthehole internally mounted of bar has the filter, the filter outside is provided with the swash plate, the swash plate is installed on removing 1 lateral wall of frame, the bilateral symmetry is provided with the inlet port on removing 1 lower lateral wall of frame, remove 1 lower wall of frame under the terminal surface before the back symmetry be provided with the movable pulley, it has the revolving door to remove frame 1 through the round pin hub connection, install temperature detect switch on removing 1 inner wall of frame, when concrete work, temperature detect switch realizes supplying power or the function of outage to electric putter 31 and driving motor 52 through the change of temperature, the filter can avoid the fallen leaves, the wastepaper flies into and removes in the frame 1, the swash plate can block the rainwater.
The air exhaust device 3 comprises an electric push rod 31, a connecting plate 32, an expansion link 33, a sliding rod 34, a trapezoidal frame 35, a low roller 36, a high roller 37 and an air exhaust mechanism 38, wherein the electric push rod 31 is installed on the lower end surface of the upper wall of the movable frame 1, the connecting plate 32 is installed at the bottom end of the electric push rod 31, the expansion link 33 is arranged on the right side of the electric push rod 31, the upper end of the expansion link 33 is installed on the lower end surface of the upper wall of the movable frame 1, the lower end of the expansion link 33 is installed on the connecting plate 32, the sliding rod 34 is evenly installed on the upper end surface of the connecting plate 32, the sliding rod 34 is connected with the trapezoidal frame 35 in a sliding fit manner, the trapezoidal frame 35 is installed on the upper end surface of the movable frame 1, the low rollers 36 are symmetrically arranged on the left and right outside of the upper end of the sliding rod 34, the low rollers 36 are installed on the upper end surface of the trapezoidal frame 35 through roller frames, the high rollers 37 are arranged outside the low rollers 36, and are installed on the upper end surface of the trapezoidal frame 35 through roller frames, the outer surface bilateral symmetry in slide bar 34 upper end is connected with wire rope, and the wire rope other end is connected with exhaust mechanism 38, and exhaust mechanism 38 installs on trapezoidal frame 35, and concrete during operation, the inside temperature of removal case rises, and temperature detect switch starts to drive electric putter 31 and carries out the jacking, and later, electric putter 31 drives exhaust mechanism 38 through wire rope and gets rid of steam to realize the function of cooling.
The trapezoidal frame 35 lateral wall on evenly be provided with the venthole, venthole and apron 384 sliding connection, during concrete work, the venthole is used for discharging steam.
The exhaust mechanism 38 comprises a sliding rail plate 381, a rack 382, a connecting spring 383, a cover plate 384, a rotating gear 385, a return spring 386 and a dustproof plate 387, the sliding rail plate 381 is installed on the side wall of the trapezoid frame 35, the front end of the sliding rail plate 381 is connected with the rack 382 in a sliding fit mode, the connecting spring 383 is connected between the lower end of the rack 382 and the upper end face of the movable frame 1, the upper end of the rack 382 is connected with a steel wire rope, the cover plate 384 is evenly arranged on the inner side of the rack 382, the cover plate 384 is installed on the side wall of the trapezoid frame 35 through a pin shaft, the rotating gear 385 is installed at the rear end of the cover plate 384, the rotating gear 385 is connected with the rack 382 in a gear meshing mode, the return spring 386 is connected between the lower side of the inner end of the cover plate 384 and the side wall of the trapezoid frame 35, the dustproof plate 387 is installed on the side wall of the trapezoid frame 35, when the work is concrete, the steel wire rope drives the rotating gear 385 to move through the rack 382, the rotary gear 385 opens the cover plate 384 to perform a heat radiating function.
The baffle device 4 comprises a connecting block 41, a baffle plate 42, a rectangular plate 43, a limiting frame 44, a jacking block 45, a jacking spring 46 and an auxiliary spring 47, wherein the connecting block 41 is arranged on the lower end face of the connecting plate 32, the lower end of the connecting block 41 is connected with the baffle plate 42, the outer side of the baffle plate 42 is symmetrically connected with the rectangular plate 43 in a front-back sliding fit manner, the rectangular plate 43 is arranged on the inner end face of the side wall of the movable frame 1, the limiting frame 44 is uniformly arranged on the outer end face of the baffle plate 42, the inner wall of the limiting frame 44 is connected with the jacking block 45 in a sliding fit manner, the jacking spring 46 is uniformly connected between the jacking block 45 and the baffle plate 42, the auxiliary spring 47 is connected between the lower end of the baffle plate 42 and the upper end face of the lower wall of the movable frame 1, during specific work, the electric push rod 31 drives the baffle plate 42 to ascend through the connecting plate 32, and the baffle plate 42 drives the jacking block 45 to ascend, thereby realizing the function of heat dissipation.
The baffle plate 42 is evenly provided with auxiliary through holes, and when the baffle plate works, the auxiliary through holes are matched with the strip-shaped holes to achieve an exhaust function.
Jacking piece 45 surface evenly be provided with the ball, ball and 1 lateral wall sliding connection of removal frame, concrete during operation, jacking piece 45 plays the effect of blocking, the ball plays and reduces jacking piece 45 and the function of removing the friction between the frame 1.
During heat dissipation: s1: the temperature control switch is started manually, and supplies power to the electric push rod 31 and the driving motor 52 along with the rise of the air temperature in the moving frame 1;
s2: the electric push rod 31 drives the sliding rod 34 to ascend through the connecting plate 32, and the sliding rod 34 drives the exhaust mechanism 38 to exhaust hot air through a steel wire rope;
s3: the driving motor 52 drives the fan blades 53 to transmit cold air into the mobile box from the bottom of the mobile box, and the cold air pushes hot air out of the mobile frame 1;
s4: when the temperature inside the belt moving frame 1 decreases, the temperature control switch releases the power supply to the electric push rod 31 and the drive motor 52, and the heat dissipation is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an intelligence ventilation cooling removes box-type substation, is including removing frame (1), transformer (2), exhaust device (3), separating fender device (4) and hot blast blowpipe apparatus (5), its characterized in that: the transformer (2) is installed in the movable frame (1) through a bearing plate, an exhaust device (3) is arranged above the transformer (2), the exhaust device (3) is installed at the upper end of the movable frame (1), baffle devices (4) are installed below the exhaust device (3) in a bilateral symmetry mode, the baffle devices (4) are installed on the inner side wall of the movable frame (1), air inlet devices (5) are installed between the baffle devices (4) in a bilateral symmetry mode, and the air inlet devices (5) are installed on the upper end face of the lower wall of the movable frame (1); wherein:
the air exhaust device (3) comprises an electric push rod (31), a connecting plate (32), a telescopic rod (33), a sliding rod (34), a trapezoidal frame (35), a low roller (36), a high roller (37) and an air exhaust mechanism (38), wherein the electric push rod (31) is installed on the lower end face of the upper wall of the movable frame (1), the connecting plate (32) is installed at the bottom end of the electric push rod (31), the telescopic rod (33) is arranged on the right side of the electric push rod (31), the upper end of the telescopic rod (33) is installed on the lower end face of the upper wall of the movable frame (1), the lower end of the telescopic rod (33) is installed on the connecting plate (32), the sliding rod (34) is uniformly installed on the upper end face of the connecting plate (32), the sliding rod (34) is connected with the trapezoidal frame (35) in a sliding fit manner, the trapezoidal frame (35) is installed on the upper end face of the movable frame (1), the low rollers (36) are symmetrically arranged on the left and right outside of the upper end of the sliding rod (34), the low roller (36) is arranged on the upper end face of the trapezoid frame (35) through a roller frame, the high roller (37) is arranged on the outer side of the low roller (36), the high roller (37) is arranged on the upper end face of the trapezoid frame (35) through the roller frame, the outer surface of the upper end of the sliding rod (34) is connected with steel wire ropes in bilateral symmetry, the other end of each steel wire rope is connected with an air exhaust mechanism (38), and the air exhaust mechanisms (38) are arranged on the trapezoid frame (35);
the exhaust mechanism (38) comprises a sliding rail plate (381), a rack (382), a connecting spring (383), a cover plate (384), a rotary gear (385), a return spring (386) and a dustproof plate (387), wherein the sliding rail plate (381) is installed on the side wall of the trapezoidal frame (35), the front end of the sliding rail plate (381) is connected with the rack (382) in a sliding fit mode, the connecting spring (383) is connected between the lower end of the rack (382) and the upper end face of the movable frame (1), the upper end of the rack (382) is connected with a steel wire rope, the cover plate (384) is uniformly arranged on the inner side of the rack (382), the cover plate (384) is installed on the side wall of the trapezoidal frame (35) through a pin shaft, the rotary gear (385) is installed at the rear end of the cover plate (384), the rotary gear (385) is connected with the rack (382) in a gear meshing mode, the return spring (386) is connected between the lower side of the inner end of the cover plate (384) and the side wall of the trapezoidal frame (35), the inner side of the cover plate (384) is provided with a dustproof plate (387), and the dustproof plate (387) is arranged on the side wall of the trapezoidal frame (35);
the baffle device (4) comprises a connecting block (41), a baffle plate (42), a rectangular plate (43), a limiting frame (44), a jacking block (45), a jacking spring (46) and an auxiliary spring (47), the connecting block (41) is arranged on the lower end face of the connecting plate (32), the lower end of the connecting block (41) is connected with a baffle plate (42), the outer side of the baffle plate (42) is symmetrically connected with rectangular plates (43) in a front-back mode in a sliding fit mode, the rectangular plates (43) are arranged on the inner end face of the side wall of the movable frame (1), the outer end face of the baffle plate (42) is uniformly provided with a limiting frame (44), the inner wall of the limiting frame (44) is connected with a jacking block (45) in a sliding fit mode, jacking springs (46) are uniformly connected between the jacking block (45) and the baffle plate (42), and an auxiliary spring (47) is connected between the lower end of the baffle plate (42) and the upper end face of the lower wall of the movable frame (1);
auxiliary through holes are uniformly formed in the baffle plates (42);
the outer surface of the jacking block (45) is uniformly provided with balls, and the balls are connected with the side wall of the movable frame (1) in a sliding mode.
2. The intelligent ventilation and heat dissipation mobile box-type substation of claim 1, characterized in that: air inlet device (5) including air inlet frame (51), driving motor (52) and flabellum (53), removal frame (1) lower wall up end bilateral symmetry install air inlet frame (51), air inlet frame (51) internally mounted has driving motor (52), installs flabellum (53) on the output shaft of driving motor (52).
3. The intelligent ventilation and heat dissipation mobile box-type substation of claim 2, characterized in that: remove frame (1) upper wall evenly installed be provided with the rectangle through-hole, evenly be provided with the bar hole on removing frame (1) lateral wall, bar hole and jacking piece (45) sliding connection, bar downthehole portion installs the filter, the filter outside is provided with the swash plate, the swash plate is installed on removing frame (1) lateral wall, bilateral symmetry is provided with the inlet port on removing frame (1) lower lateral wall, it is provided with the movable pulley to remove preceding back symmetry of terminal surface under frame (1) lower wall, it has the revolving door to remove frame (1) through the round pin hub connection, install temperature detect switch on removing frame (1) inner wall, link to each other through the wire between temperature detect switch and electric putter (31), link to each other through the wire between temperature detect switch and driving motor (52).
4. The intelligent ventilation and heat dissipation mobile box-type substation of claim 1, characterized in that: the side wall of the trapezoid frame (35) is uniformly provided with air outlet holes, and the air outlet holes are connected with the cover plate (384) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776577.7A CN111786305B (en) | 2020-08-05 | 2020-08-05 | Intelligent ventilation and heat dissipation mobile box-type substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010776577.7A CN111786305B (en) | 2020-08-05 | 2020-08-05 | Intelligent ventilation and heat dissipation mobile box-type substation |
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| CN111786305A CN111786305A (en) | 2020-10-16 |
| CN111786305B true CN111786305B (en) | 2022-01-28 |
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| CN117458301B (en) * | 2023-10-16 | 2024-06-21 | 海变电力设备有限公司 | Intelligent solar photovoltaic box-type substation |
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| CN107994472A (en) * | 2017-11-17 | 2018-05-04 | 湖南湘讯企业管理有限公司 | A kind of outdoor rain-proof heat dissipation power distribution cabinet |
| CN108808524A (en) * | 2018-06-29 | 2018-11-13 | 安徽电气工程职业技术学院 | It is a kind of can be according to the intelligent substation of environment mapped structure |
| CN208904509U (en) * | 2018-12-04 | 2019-05-24 | 山西日力威尔自动化设备有限公司 | A kind of novel electrical engineering power distribution cabinet radiator |
| CN211126682U (en) * | 2019-09-30 | 2020-07-28 | 枣庄市弘恒电力设备有限公司 | Ventilation and heat dissipation device for box-type substation |
| CN211088841U (en) * | 2019-11-07 | 2020-07-24 | 徐秀丽 | Block terminal with intelligent temperature regulation |
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