CN111244788A - Power box for power engineering - Google Patents
Power box for power engineering Download PDFInfo
- Publication number
- CN111244788A CN111244788A CN202010056362.8A CN202010056362A CN111244788A CN 111244788 A CN111244788 A CN 111244788A CN 202010056362 A CN202010056362 A CN 202010056362A CN 111244788 A CN111244788 A CN 111244788A
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- power box
- control element
- electric control
- power
- mounting cavity
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the field of power engineering, in particular to a power box for power engineering, which comprises a power box body, wherein the inner side of the power box body is sequentially provided with an upper cavity, an electric control element installation cavity and a lower cavity from top to bottom; the outside cooperation of electric power box is installed the flexible ripple cover, still installs the winding assembly that is used for controlling the extension of flexible ripple cover in the lower chamber. The invention can perform inner circulation ventilation and heat dissipation, ensures the stable work of the electric control element, has the functions of safety protection and rain prevention, and improves the stable reliability of the power box when used outdoors.
Description
Technical Field
The invention relates to the field of power engineering, in particular to a power box for power engineering.
Background
The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades.
But current power box structure sets up unreasonablely, can't carry out the inner loop ventilation heat dissipation, and outside dust and moisture are introduced easily to current heat radiation structure, influence electronic control element's steady operation, and current power box does not have safety protection and rain-proof function, has influenced the reliable and stable nature of power box when outdoor use. Therefore, in view of the above situation, there is a need to develop a power box for power engineering to overcome the shortcomings of the current practical application.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a power box for power engineering to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the power box for the power engineering comprises a power box body, wherein an upper cavity, an electric control element installation cavity and a lower cavity are sequentially formed in the inner side of the power box body from top to bottom, a plurality of circulating air pipes for conveying air at the bottom of the electric control element installation cavity to the upper cavity are circumferentially distributed in the outer side of the electric control element installation cavity, a fan for conveying the air in the upper cavity to the top of the electric control element installation cavity is installed at the top of the electric control element installation cavity, and a refrigerating element and a heating element are further installed in the upper cavity and the circulating air pipes respectively; the outside cooperation of electric power box is installed the flexible ripple cover, still installs the winding assembly that is used for controlling the extension of flexible ripple cover in the lower chamber.
As a further scheme of the invention: an opening is formed in the electric control element mounting cavity, and a sealing door is mounted on the opening.
As a further scheme of the invention: the circulating air pipe is vertically arranged, the upper end of the circulating air pipe is fixed at the top of the upper cavity, the lower end of the circulating air pipe is fixed at the bottom of the electric control element mounting cavity, an air outlet is formed in the circulating air pipe in the upper cavity, and an air inlet is formed in the circulating air pipe at the bottom of the electric control element mounting cavity; the fan is installed and fixed in the middle of the top of the electric control element installation cavity, an air inlet of the fan is communicated with the upper cavity, and an air outlet of the fan is communicated with the electric control element installation cavity; the refrigeration element is arranged at the top of the upper cavity and corresponds to the fan, the heating element is arranged at the upper part of the inner side of the circulating air pipe, and the heating element is a spiral electric heating wire.
As a further scheme of the invention: and a temperature and humidity sensor is also arranged in the electric control element mounting cavity.
As a further scheme of the invention: the top of automatically controlled component installation cavity still can dismantle and install the dust screen, just the air outlet of fan and the upside space intercommunication of dust screen, the dust screen is middle part downward arc outstanding structure, and the dust screen is HEPA high efficiency filter screen.
As a further scheme of the invention: the top outside of electric power box is equipped with the top extension board of annular form, the upper end and the top extension board of elastic expansion ripple cover are connected fixedly, and elastic expansion ripple cover adopts thermal-insulated anticorrosive elastic material to make.
As a further scheme of the invention: the winding assembly comprises a winding motor, a wire spool and a connecting rope, the winding motor is fixedly arranged at the middle position of the bottom of the lower cavity, the wire spool is fixedly arranged on an output shaft of the winding motor, a plurality of connecting ropes are circumferentially distributed at the lower end of the elastic telescopic corrugated cover, and the other ends of the connecting ropes are sequentially wound on the wire spool.
As a further scheme of the invention: and the wire spool is provided with rope grooves corresponding to the connecting ropes.
As a further scheme of the invention: offer the rope hole that is used for connecting the rope and passes through on the lateral wall of electric power box, the direction ball that is used for carrying out the direction to connecting the rope is installed respectively at the both ends in rope hole, the mid-mounting in rope hole has the sealing member that is used for carrying on sealedly, the middle part of sealing member with connect the sealed sliding connection of rope, the outside of sealing member and the sealed fixed connection of pore wall in rope hole.
As a further scheme of the invention: the bottom of electric power box is still circumference distribution and is installed multiunit supporting component, supporting component includes reinforcing plate, backup pad and support column, the backup pad installation is fixed in the bottom of electric power box, and many support columns are installed to the bottom of backup pad, the top of backup pad is still fixed and is equipped with the reinforcing plate, the reinforcing plate is the right angled triangle structure, and on a right angle limit of reinforcing plate was fixed in the backup pad, another right angle limit of reinforcing plate was fixed in on the lateral wall of electric power box.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
according to the power box for the power engineering, the arrangement of the fan and the circulating air pipe is convenient for internal circulating ventilation of the electric control element mounting cavity, air cooling and heating can be respectively carried out through the refrigerating element and the heating element, ventilation cooling and heating dehumidification of the electric control element mounting cavity are facilitated, and long-term stable work of the electric control element in the electric control element mounting cavity is guaranteed; through the flexible ripple cover that the electric power box outside set up, and can carry out the extension control to the flexible ripple cover of elasticity through the winding assembly, can carry out safety protection and rain-proof to the electric power box through the flexible ripple cover of elasticity, promoted the reliable and stable nature of electric power box when outdoor use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
FIG. 3 is a schematic top view of a bobbin disk portion according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a support assembly according to an embodiment of the invention.
In the figure: 1-an electric box body, 2-a top extension plate, 3-an upper chamber, 4-a lower chamber, 5-an opening, 6-a sealing door, 7-a refrigerating element, 8-a fan, 9-an exhaust port, 10-a heating element, 11-a dust screen, 12-a circulating air pipe, 13-an electric control element installation cavity, 14-an air inlet, 15-a support component, 16-a winding motor, 17-an elastic telescopic corrugated cover, 18-a wire winding disc, 19-a connecting rope, 20-a rope hole, 21-a guide ball, 22-a sealing element, 23-a reinforcing plate, 24-a support plate and 25-a support column.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a power box for power engineering includes a power box body 1, the inner side of the electric box body 1 is provided with an upper chamber 3, an electric control element mounting cavity 13 and a lower chamber 4 from top to bottom in sequence, a plurality of circulating air pipes 12 for conveying the air at the bottom of the electric control element mounting cavity 13 to the upper cavity 3 are distributed on the outer side of the electric control element mounting cavity 13 in the circumferential direction, the top of the electric control element mounting cavity 13 is provided with a fan 8 for conveying air in the upper chamber 3 to the top of the electric control element mounting cavity 13, a refrigerating element 7 and a heating element 10 are respectively arranged in the upper chamber 3 and the circulating gas pipe 12, and the refrigerating element 7 and the heating element 10 are respectively used for refrigerating and heating, the electric control element installation cavity 13 can be cooled during refrigeration, and the electric control element installation cavity 13 can be dehumidified during heating; the outside cooperation of electric power box 1 is installed the flexible bellows cover 17, still installs the winding assembly who is used for controlling the extension of flexible bellows cover 17 in the lower chamber 4, and when the winding assembly did not pull flexible bellows cover 17, flexible bellows cover 17 still can contract by oneself under the elasticity effect of self.
Furthermore, an opening 5 is formed in the electric control element installation cavity 13, a sealing door 6 is installed on the opening 5, and installation of the electric control element in the electric control element installation cavity 13 is facilitated through the opening 5 and the sealing door 6.
In the embodiment of the invention, the fan 8 and the circulating air pipe 12 are arranged, so that the internal circulation ventilation of the electric control element installation cavity 13 is facilitated, the air cooling and heating can be respectively carried out through the refrigerating element 7 and the heating element 10, the ventilation cooling and heating dehumidification of the electric control element installation cavity 13 are facilitated, and the long-term stable work of the electric control element in the electric control element installation cavity 13 is ensured; through the flexible ripple cover 17 of the elasticity that the electric power box 1 outside set up, and can extend control to flexible ripple cover 17 through the winding assembly, can carry out safety protection and rain-proof to electric power box 1 through flexible ripple cover 17, promoted the reliable and stable nature of electric power box 1 when the outdoor use.
Example 2
Referring to fig. 1-4, the difference between the present embodiment and embodiment 1 is:
in this embodiment, as shown in fig. 1, the circulating air pipe 12 is vertically arranged, the upper end of the circulating air pipe 12 is fixed to the top of the upper chamber 3, the lower end of the circulating air pipe 12 is fixed to the bottom of the electric control element installation cavity 13, the circulating air pipe 12 in the upper chamber 3 is provided with an air outlet 9, and the circulating air pipe 12 at the bottom of the electric control element installation cavity 13 is provided with an air inlet 14; the fan 8 is fixedly arranged at the middle position of the top of the electric control element mounting cavity 13, an air inlet of the fan 8 is communicated with the upper chamber 3, and an air outlet of the fan 8 is communicated with the electric control element mounting cavity 13; the refrigerating element 7 is installed at the top of the upper chamber 3, the refrigerating element 7 is arranged corresponding to the fan 8, the air refrigerating effect is improved, the heating element 10 is installed on the upper portion of the inner side of the circulating air pipe 12, the heating element 10 is a spiral heating wire, and air circulating in the circulating air pipe 12 can be heated through the heating element 10.
Furthermore, a temperature and humidity sensor (not shown) is further installed in the electric control element installation cavity 13, and the fan 8, the refrigerating element 7 and the heating element 10 are conveniently controlled through monitoring values of the temperature and humidity sensor.
Further, the top of automatically controlled component installation cavity 13 still can be dismantled and install and keep off dirt net 11, just the air outlet of fan 8 and the upside space intercommunication that keeps off dirt net 11, keep off dirt net 11 and be the downward arc protruding structure in middle part, keep off dirt net 11 and be HEPA high efficiency filter screen, its characteristics are that the air can pass through, but tiny granule can't pass through, and it is more than 99.5% to be used for carrying out the dust through keeping off dirt net 11 and block to the granule removal efficiency more than the radius is 0.15 micron, and keep off dirt net 11 and be convenient for dismantle and carry out the dust clearance.
In this embodiment, as shown in fig. 1-3, an annular top extension plate 2 is disposed on the outer side of the top of the power box 1, the upper end of the elastic telescopic bellows 17 is fixedly connected to the top extension plate 2, and the elastic telescopic bellows 17 is made of a heat-insulating anticorrosive elastic material; the winding assembly comprises a winding motor 16, a wire spool 18 and a connecting rope 19, the winding motor 16 is fixedly installed at the middle position of the bottom of the lower chamber 4, the wire spool 18 is fixedly installed on an output shaft of the winding motor 16, the output shaft of the winding motor 16 is also rotatably connected with the top of the lower chamber 4, the rotation stability of the output shaft of the winding motor 16 is improved, a plurality of connecting ropes 19 are circumferentially distributed at the lower end of the elastic telescopic corrugated cover 17, the other ends of the connecting ropes 19 are sequentially wound on the wire spool 18, and when the wire spool 18 rotates clockwise as shown in fig. 3, the connecting ropes 19 can be released simultaneously; when the wire spool 18 rotates counterclockwise, the plurality of connecting ropes 19 can be pulled simultaneously; in order to avoid the interference between the connecting ropes 19, the wire spool 18 is provided with rope grooves (not shown) corresponding to the connecting ropes 19.
Further, as shown in fig. 2, a rope hole 20 for allowing the connection rope 19 to pass through is formed in the side wall of the power box 1, guide balls 21 for guiding the connection rope 19 are respectively installed at two ends of the rope hole 20, a sealing member 22 for sealing is installed in the middle of the rope hole 20, the middle of the sealing member 22 is in sealing sliding connection with the connection rope 19, and the outer side of the sealing member 22 is in sealing fixed connection with the hole wall of the rope hole 20.
In this embodiment, as shown in fig. 1 and 4, a plurality of sets of support assemblies 15 are further installed in the bottom of the power box 1 in a circumferentially distributed manner, each support assembly 15 includes a reinforcing plate 23, a support plate 24 and support columns 25, the support plate 24 is fixed to the bottom of the power box 1, a plurality of support columns 25 are installed at the bottom of the support plate 24, the reinforcing plate 23 is further fixedly arranged at the top of the support plate 24, the reinforcing plate 23 is of a right-angled triangle structure, a right-angled edge of the reinforcing plate 23 is fixed to the support plate 24, another right-angled edge of the reinforcing plate 23 is fixed to the side wall of the power box 1, and the reinforcing plate 23 is used for reinforcing and fixing the power box 1.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. A power box for power engineering, includes power box body (1), its characterized in that:
an upper chamber (3), an electric control element mounting cavity (13) and a lower chamber (4) are sequentially arranged on the inner side of the electric box body (1) from top to bottom;
a plurality of circulating air pipes (12) for conveying air at the bottom of the electric control element mounting cavity (13) to the upper cavity (3) are circumferentially distributed on the outer side of the electric control element mounting cavity (13);
the top of the electric control element mounting cavity (13) is provided with a fan (8) for conveying air in the upper cavity (3) to the top of the electric control element mounting cavity (13);
a refrigerating element (7) and a heating element (10) are respectively arranged in the upper chamber (3) and the circulating air pipe (12);
the outside cooperation of electric power box (1) is installed flexible ripple cover (17), still installs in lower cavity (4) and is used for controlling the winding assembly that flexible ripple cover (17) are elongated.
2. The power box for power engineering according to claim 1, wherein an opening (5) is formed in the electric control element mounting cavity (13), and a sealing door (6) is mounted on the opening (5).
3. The power box for the power engineering according to claim 1 or 2, wherein the circulating air pipe (12) is vertically arranged, the upper end of the circulating air pipe (12) is fixed at the top of the upper chamber (3), the lower end of the circulating air pipe (12) is fixed at the bottom of the electric control element mounting cavity (13), an air outlet (9) is formed in the circulating air pipe (12) in the upper chamber (3), and an air inlet (14) is formed in the circulating air pipe (12) at the bottom of the electric control element mounting cavity (13);
the fan (8) is fixedly arranged in the middle of the top of the electric control element mounting cavity (13), an air inlet of the fan (8) is communicated with the upper cavity (3), and an air outlet of the fan (8) is communicated with the electric control element mounting cavity (13);
the refrigerating element (7) is arranged at the top of the upper chamber (3), and the refrigerating element (7) is arranged corresponding to the fan (8);
the heating element (10) is arranged at the upper part of the inner side of the circulating air pipe (12), and the heating element (10) is a spiral electric heating wire.
4. The power box for power engineering according to claim 3, wherein a temperature and humidity sensor is further installed in the electric control element installation cavity (13).
5. The power box for power engineering according to claim 3, wherein a dust screen (11) is detachably mounted on the top of the electric control element mounting cavity (13), and the air outlet of the fan (8) is communicated with the upper space of the dust screen (11); the dust blocking net (11) is of a structure with a downward arc-shaped protruding middle part, and the dust blocking net (11) is a HEPA high-efficiency filter screen.
6. The power box for power engineering according to claim 1, wherein a top extension plate (2) with a ring shape is arranged on the outer side of the top of the power box body (1), the upper end of the elastic telescopic bellows (17) is fixedly connected with the top extension plate (2), and the elastic telescopic bellows (17) is made of heat-insulating anticorrosive elastic material.
7. The power box for power engineering according to claim 1 or 6, wherein the winding assembly comprises a winding motor (16), a wire spool (18) and a connecting rope (19), the winding motor (16) is fixedly installed at the middle position of the bottom of the lower chamber (4), the wire spool (18) is fixedly installed on an output shaft of the winding motor (16), a plurality of connecting ropes (19) are circumferentially distributed at the lower end of the elastic telescopic bellows (17), and the other ends of the connecting ropes (19) are sequentially wound on the wire spool (18).
8. The power box for power engineering according to claim 7, wherein the wire spool (18) is provided with a plurality of rope grooves corresponding to the plurality of connection ropes (19).
9. The power box for power engineering according to claim 7, wherein a rope hole (20) for passing the connecting rope (19) is formed in a side wall of the power box body (1), guide balls (21) for guiding the connecting rope (19) are respectively installed at two ends of the rope hole (21), a sealing member (22) for sealing is installed in the middle of the rope hole (21), the middle of the sealing member (22) is in sealing sliding connection with the connecting rope (19), and the outer side of the sealing member (22) is in sealing fixed connection with a hole wall of the rope hole (20).
10. The power box for power engineering according to claim 1, wherein a plurality of groups of support assemblies (15) are circumferentially distributed and mounted on the bottom of the power box body (1), each support assembly (14) comprises a reinforcing plate (23), a support plate (24) and a support column (25), the support plate (24) is fixedly mounted on the bottom of the power box body (1), a plurality of support columns (25) are mounted on the bottom of the support plate (24), and the reinforcing plate (23) is fixedly arranged on the top of the support plate (24); reinforcing plate (23) are right triangle structure, and on a right-angle side of reinforcing plate (23) was fixed in backup pad (24), another right-angle side of reinforcing plate (23) was fixed in on the lateral wall of electric power box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056362.8A CN111244788A (en) | 2020-01-18 | 2020-01-18 | Power box for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056362.8A CN111244788A (en) | 2020-01-18 | 2020-01-18 | Power box for power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111244788A true CN111244788A (en) | 2020-06-05 |
Family
ID=70866443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056362.8A Pending CN111244788A (en) | 2020-01-18 | 2020-01-18 | Power box for power engineering |
Country Status (1)
| Country | Link |
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| CN (1) | CN111244788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038936A (en) * | 2020-09-02 | 2020-12-04 | 中国水利水电第三工程局有限公司 | Waterproof heat dissipation block terminal that building site was used is built in room |
| CN112186532A (en) * | 2020-09-27 | 2021-01-05 | 李亮 | Electric power cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038936A (en) * | 2020-09-02 | 2020-12-04 | 中国水利水电第三工程局有限公司 | Waterproof heat dissipation block terminal that building site was used is built in room |
| CN112038936B (en) * | 2020-09-02 | 2022-05-27 | 中国水利水电第三工程局有限公司 | Waterproof heat dissipation block terminal that building site was used is built in room |
| CN112186532A (en) * | 2020-09-27 | 2021-01-05 | 李亮 | Electric power cabinet |
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