CN110445042A - Box-type substation - Google Patents
Box-type substation Download PDFInfo
- Publication number
- CN110445042A CN110445042A CN201910805652.5A CN201910805652A CN110445042A CN 110445042 A CN110445042 A CN 110445042A CN 201910805652 A CN201910805652 A CN 201910805652A CN 110445042 A CN110445042 A CN 110445042A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- gear
- box
- piston
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of box-type substations, are related to substation's technical field and avoid dust deposit in transformer while main purpose is to transformer cooling.A kind of main technical schemes of the invention are as follows: box-type substation comprising: cabinet, intake section and exhaust portion；For placing power transformation device in cabinet；Intake section includes sequentially connected air inlet pipe, blower, escape pipe and helix tube, and helix tube is located in the box body, and hovers above transformer, and the tube wall of helix tube is evenly equipped with multiple gas vents, each gas vent both faces towards transformer；Exhaust portion includes gas collecting tube, piston, piston cylinder, recursion bar, disk and bracket, piston cylinder is equipped with opposite the first opening and the second opening, piston is equipped with relief hole, and it is slidably connected to piston cylinder, one end of gas collecting tube is connected to cabinet, and the other end is connected to the first opening, one end of recursion bar is rotationally connected with piston, the other end passes through the second opening, and is rotationally connected with the edge of disk, for receiving extraneous driving force.
Description
Technical field
The present invention relates to substation's technical field more particularly to a kind of box-type substations.
Background technique
With the rapid development of economic construction with the quickening of Urbanization in China, all kinds of Business Buildings, public mating building
And residential building group constantly emerges in large numbers throughout the country；Box-type substation is wide in various regions as matched electric power facility
It applies generally.
Box-type substation is a kind of high-tension switch gear, distribution transformer and low-voltage distribution equipment, by certain connection plan
Line up that integrated prefabrication is indoor, outdoor close-coupled controller switching equipment, i.e., by high powered, transformer pressure-reducing, low-voltage distribution etc.
Function is organically combined, and is mounted on that one moisture-proof, antirust, protection against rodents, fire prevention, antitheft, heat-insulated, totally-enclosed, moveable
In steel-structure box body, electromechanical integration, totally-enclosed operation, especially suitable for urban network construction and upgradation, be after civil engineering transformer station it
The brand-new substation of the one kind to emerge afterwards.Box-type substation is suitable for mine, factory and enterprise, oil gas field and wind power station, it
Instead of original civil engineering power distribution room, power distribution station becomes novel complete change power distribution equipment.
Well known box-type substation includes the room wall of surrounding, and in room, wall is fixedly arranged above closed roof, the wall in room
Back and forth or left and right corresponding side surface is equipped with shutter.
When stating box-type substation in use, at least there are the following problems in the prior art for inventor's discovery:
The cabinet of louvered design is used for side, the probability that external dust enters cabinet through shutter increases, enters
The dust deposit of cabinet in the gap on transformer surface is not easy that cabinet is discharged again, to increase transformer coil
Between dust medium, increase the electric conductivity of medium, increase transformer leakage breakdown probability.
Summary of the invention
In view of this, the present invention, which provides a kind of box-type substation, avoids powder while main purpose is to transformer cooling
Dirt is deposited on transformer surface.
In order to achieve the above objectives, present invention generally provides following technical solutions:
The present invention provides a kind of box-type substation comprising: cabinet, intake section and exhaust portion；For putting in the cabinet
Set power transformation device；The intake section includes sequentially connected air inlet pipe, blower, escape pipe and helix tube, and the helix tube is located at institute
It states in cabinet, and hovers above the side of transformer, the tube wall of the helix tube is evenly equipped with multiple gas vents, each described exhaust
Hole both faces towards transformer；The exhaust portion includes gas collecting tube, piston, piston cylinder, recursion bar, disk and bracket, the piston cylinder
Equipped with opposite the first opening and the second opening, the piston is equipped with relief hole, and is slidably connected to the piston cylinder, the collection
One end of tracheae is connected to the cabinet, and the other end is connected to first opening, and one end of the recursion bar is rotationally connected with
The piston, the other end passes through second opening, and is rotationally connected with the edge of the disk, the center rotating of the disk
It is connected to the bracket, for receiving extraneous driving force.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
It optionally, further include partial gear, the first complete gear and the second complete gear, in the partial gear
Mandrel is connected with power input mechanism, and the partial gear is engaged in the described first complete gear and described second completely respectively
Gear, the first complete gear are installed on the input shaft of the blower, and the second complete gear and the disk coaxially connect
It connects.
It optionally, further include the complete gear of third, the partial gear and the complete gear of the third are coaxially connected, institute
It states partial gear and is engaged in the described second complete gear, the complete gear of third is engaged in the described first complete gear.
Optionally, the central angle of the partial gear is 180 degree.
It optionally, further include more branch pipes, one end of each branch pipe is connected to the side of the cabinet, the other end
It is connected to one end of the gas collecting tube.
Optionally, the axial side wall of the piston cylinder is connected with filter, for collecting dust.
Optionally, the filter and the piston cylinder constitute Y-shaped structure, the filter in a tubular form, and the mistake
The free end of filter is removably connected with sealing cover to the second opening inclination.
By above-mentioned technical proposal, the present invention is at least had the advantage that
Under the starting of blower, external air flow is successively reached in cabinet through air inlet pipe, blower and escape pipe, and through spiral
Multiple gas vents on tube wall, reach transformer surface crack in, by crack dust removing transformer surface；Cause
It is equipped with relief hole for piston, so foring the air-flow from air inlet pipe to relief hole of constant flow, the dust being stripped is with this
Air-flow reaches piston cylinder, and is discharged through relief hole.While the above process occurs, the disk of rotation drives recursion bar back and forth to move
Dynamic, recursion bar drives piston reciprocating to be displaced into piston cylinder, and the volumetric values for the segment space that piston cylinder is connected to gas collecting tube are one
Determine back and forth to change in section；Under the premise of blower continues air feed, the intracorporal gas pressure value of case persistently occurs height and changes, i.e.,
Air pressure suffered by the dust on transformer surface is non-constant, plays the role of flow-disturbing to the dust in gap, avoids the dust being stripped again
The surface of the secondary crack for being adhered to transformer, while the stream pressure back and forth changed imposes on transformer surface, itself is also beneficial to
Primary removing transformer surface dirt.
In conclusion the air-flow of constant flow while cooling down to transformer, also relative to the prior art, is further kept away
Exempt from dust deposit in transformer surface.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of box-type substation provided in an embodiment of the present invention；
Fig. 2 is a kind of top view of the power section of box-type substation provided in an embodiment of the present invention.
Appended drawing reference in Figure of description includes: cabinet 1, air inlet pipe 2, blower 3, escape pipe 4, helix tube 5, gas collecting tube
6, piston 7, piston cylinder 8, recursion bar 9, the opening of disk 10, second 11, partial gear 12, the first complete gear 13, second are complete
The complete gear 16 of all gear 14, motor 15, third, branch pipe 17, filter 18, sealing cover 19.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Specific embodiment, structure, feature and its effect applied according to the present invention is described in detail such as in attached drawing and preferred embodiment
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more
Special characteristic, structure or feature in a embodiment can be combined by any suitable form.
The present invention is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the box-type substation that one embodiment of the present of invention provides comprising: cabinet 1, intake section
And exhaust portion；For placing power transformation device in cabinet 1；Intake section includes sequentially connected air inlet pipe 2, blower 3, escape pipe 4 and spiral shell
Coil 5, helix tube 5 is located in cabinet 1, and hovers above the side of transformer, and the tube wall of helix tube 5 is evenly equipped with multiple gas vents,
Each gas vent both faces towards transformer；Exhaust portion includes gas collecting tube 6, piston 7, piston cylinder 8, recursion bar 9, disk 10 and branch
Frame, piston cylinder 8 are equipped with opposite the first opening and the second opening 11, and piston 7 is equipped with relief hole, and is slidably connected to piston cylinder 8,
One end of gas collecting tube 6 is connected to cabinet 1, and the other end is connected to the first opening, and one end of recursion bar 9 is rotationally connected with piston 7, separately
One end passes through the second opening 11, and is rotationally connected with the edge of disk 10, and the center rotating of disk 10 is connected to bracket, for connecing
By extraneous driving force.
The box-type substation course of work is as follows:
Under the starting of blower 3, external air flow is successively reached in cabinet 1 through air inlet pipe 2, blower 3 and escape pipe 4, and
Through multiple gas vents on 5 tube wall of helix tube, in the crack for reaching transformer surface, by the dust removing transformer in crack
Surface；Because piston 7 is equipped with relief hole, the air-flow from air inlet pipe 2 to relief hole of constant flow is formd, is stripped
Dust reaches piston cylinder 8 with the air-flow, and is discharged through relief hole.While the above process occurs, the disk 10 of rotation is driven
Recursion bar 9 moves back and forth, and recursion bar 9 moves back and forth in piston cylinder 8 with piston 7, the portion that piston cylinder 8 is connected to gas collecting tube 6
The volumetric values in point space back and forth change in certain section；Gas pressure under the premise of blower 3 continues air feed, in cabinet 1
The lasting height that occurs of value changes, i.e. air pressure suffered by the dust on transformer surface is non-constant, plays flow-disturbing to the dust in gap and makees
With the stream pressure for avoiding the dust being stripped from being adhered to the surface of the crack of transformer again, while back and forth changing imposes on change
Depressor surface itself is also beneficial to once remove transformer surface dirt.
In the inventive solutions, the air-flow of constant flow is flowing through transformer surface, takes away transformer heat, right
While transformer cools down, also relative to the prior art, dust deposit is further avoided in transformer surface, and is used for a long time
Voltage device gradually generate electric leakage hidden danger, transformer surface do not have dust stratification, just reduces transformer leakage breakdown dust medium
Probability is just reduced by the probability of electric leakage hidden danger outburst electric elements short circuit.
As shown in Figure 1, specifically, the second opening 11 towards bracket, and the end face of the second opening 11 sizes and piston cylinder 8
Size is identical, provides space along the radial swing of piston cylinder 8 for recursion bar 9, while the air through relief hole discharge can also be into
One step guarantees that the heat in cabinet 1 is persistently discharged, while guaranteeing that dust continues with air-flow through 11 outflow piston cylinder 8 of the second opening
Cabinet 1 is discharged.
It in a specific embodiment, further include partial gear 12, the first complete gear 13 and the second complete gear 14, no
The central axis of complete gear 12 is connected with power input mechanism, and partial gear 12 is engaged in the first complete gear 13 and the respectively
Two complete gears 14, the first complete gear 13 are installed on the input shaft of blower 3, and the second complete gear 14 and disk 10 coaxially connect
It connects.
Specifically, the first complete gear 13, partial gear 12 and the second complete gear 14 are arranged successively.Synchronization,
Partial gear 12 one engaged in the first complete gears 13 and the second complete gear 14,3 input shaft of blower and disk 10
It will not receive driving force simultaneously, allow for escape pipe 4 in this way to the process and piston 7 of 1 channeled air of cabinet and change gas in cabinet 1
The process of pressure alternately occurs, and while guaranteeing 1 interior air-flow direction of cabinet, ensure that the lasting variation of air pressure in cabinet 1.
Specifically, power input mechanism is motor 15, the output shaft of motor 15 is coaxially connected in partial gear 12
Mandrel.
As shown in Fig. 2, further including the complete gear 16 of third, partial gear 12 and third are complete in a specific embodiment
All gear 16 is coaxially connected, and partial gear 12 is engaged in the second complete gear 14, and it is complete that the complete gear 16 of third is engaged in first
All gear 13.
Specifically, the complete gear 16 of third and partial gear 12 are coaxially connected, so the complete gear 16 of third and endless
The angular speed of all gear 12 is identical, the complete gear of third 16 and the first complete persistently engagement of gear 13, partial gear 12 and the
Two complete gears 14 intermittently engage, so, blower 3 persistently rotates, and continues to supply into cabinet 1,10 intermittent rotary of disk, piston
7 intermittent movements, cabinet 1 air pressure inside interval increase or reduce, while also guaranteeing that airflow direction total in cabinet 1 is constant.Relatively
Yu Shangyi embodiment, in the present embodiment, blower 3 continue is supplied into cabinet 1, continue be pressurized into cabinet 1, avoid because
It is piston 7 to the compression in cabinet 1, total airflow direction changes in cabinet 1.
As shown in Figure 1, in a specific embodiment, the central angle of partial gear 12 is 180 degree.
In the present embodiment, specifically, when the radius of partial gear 12 and the radius of the second complete gear 14 are equal
When, for recursion bar 9 with the mobile one-stroke of piston 7, disk 10 rotates 180 degree, and the second complete gear 14 rotates 180 degree, no
Complete gear 12 rotates 180 degree, so the one-stroke and the second complete 14 single engagement process of gear of the movement of piston 7 are same
Step, is conducive to industrial standardization and produces this equipment.
As shown in Figure 1, further including more branch pipes 17 in a specific embodiment, one end of each branch pipe 17 is connected to
The side of cabinet 1, the other end are connected to one end of gas collecting tube 6.
Specifically, one end of each branch pipe 17 is distributed in the side of cabinet 1, the air-flow in cabinet 1 is synchronous through each
Branch pipe 17, the i.e. dust on transformer surface can flow to gas collecting tube 6 from a wherein branch pipe 17 for 1 side wall of cabinet nearby, guarantee
The synchronous discharge cabinet 1 of the dust of different location, avoids the uneven discharge phenomenon of dust in cabinet 1 in cabinet 1.
As shown in Figure 1 or 2, in a specific embodiment, the axial side wall of piston cylinder 8 is connected with filter 18, is used for
Collect dust.
Specifically, reaching the air-flow of piston cylinder 8 into gas collecting tube 6, one experienced from smaller size smaller space to larger volume
Inevitably there is flow-disturbing in the process in space, the air-flow, the dust laden air of flow-disturbing may not be arranged through relief hole in time in piston cylinder 8
Piston cylinder 8 out, and filter 18 can remain in the dust in piston cylinder 8 with collection part, and the air in piston cylinder 8 is avoided to continue
It is mixed with the dust of higher concentration.
As shown in Figure 1 or 2, in a specific embodiment, filter 18 and piston cylinder 8 constitute Y-shaped structure, filter
18 in a tubular form, and the free end of filter 18 is tilted to the second opening 11, and is removably connected with sealing cover 19.
Specifically, the free end of filter 18 is to 11 inclination of the second opening, i.e., to dust laden air being originally in embodiment
Flow direction inclination, convenient for the dust in air-flow with respect to the airflow diversion, and be gathered in dust in filter 18；Meanwhile
Since the free end of filter 18 is closed, while guaranteeing 8 pressure of piston cylinder, dust will not reflux to piston cylinder 8；Periodically remove
Sealing cover 19 periodically removes the dust stratification in filter 18, to make the dust concentration in piston cylinder 8 not higher than the ash in cabinet 1
Dust concentration guarantees dust with the normal diffusion of air-flow.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of box-type substation characterized by comprising
Cabinet, the cabinet are interior for placing power transformation device；
Intake section, the intake section include sequentially connected air inlet pipe, blower, escape pipe and helix tube, and the helix tube is located at
In the cabinet, and the side of transformer is hovered above, the tube wall of the helix tube is evenly equipped with multiple gas vents, each described row
Stomata both faces towards transformer；
Exhaust portion, the exhaust portion include gas collecting tube, piston, piston cylinder, recursion bar, disk and bracket, and the piston cylinder is equipped with
Opposite the first opening and the second opening, the piston is equipped with relief hole, and is slidably connected to the piston cylinder, the gas collecting tube
One end be connected to the cabinet, the other end is connected to first opening, and one end of the recursion bar is rotationally connected with described
Piston, the other end passes through second opening, and is rotationally connected with the edge of the disk, the center rotating connection of the disk
In the bracket, for receiving extraneous driving force.
2. box-type substation according to claim 1, which is characterized in that further include partial gear, the first complete gear
With the second complete gear, the central axis of the partial gear is connected with power input mechanism, and the partial gear is nibbled respectively
Together in the described first complete gear and the second complete gear, the first complete gear is installed on the input of the blower
Axis, the second complete gear and the disk are coaxially connected.
3. box-type substation according to claim 2, which is characterized in that it further include the complete gear of third, it is described incomplete
Gear and the complete gear of the third are coaxially connected, and the partial gear is engaged in the described second complete gear, the third
Complete gear is engaged in the described first complete gear.
4. box-type substation according to claim 2 or 3, which is characterized in that the central angle of the partial gear is 180
Degree.
5. box-type substation according to any one of claims 1 to 3, which is characterized in that further include more branch pipes, Mei Yigen
One end of the branch pipe is connected to the side of the cabinet, and the other end is connected to one end of the gas collecting tube.
6. box-type substation according to any one of claims 1 to 3, which is characterized in that the axial side wall of the piston cylinder
It is connected with filter, for collecting dust.
7. box-type substation according to claim 6, which is characterized in that the filter and the piston cylinder constitute Y word
Shape structure, in a tubular form, and the free end of the filter and is removably connected with the filter to the second opening inclination
Sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805652.5A CN110445042B (en) | 2019-08-29 | 2019-08-29 | Box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805652.5A CN110445042B (en) | 2019-08-29 | 2019-08-29 | Box-type substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110445042A true CN110445042A (en) | 2019-11-12 |
| CN110445042B CN110445042B (en) | 2020-06-16 |
Family
ID=68438204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805652.5A Active CN110445042B (en) | 2019-08-29 | 2019-08-29 | Box-type substation |
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| Country | Link |
|---|---|
| CN (1) | CN110445042B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845063A (en) * | 2021-01-04 | 2021-05-28 | 曾福林 | Medical treatment is with medicinal material dehumidification and screening installation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697631A (en) * | 1992-09-14 | 1994-04-08 | Japan Energy Corp | Electroless plating method and equipment |
| CN105161991A (en) * | 2015-10-12 | 2015-12-16 | 夏烬楚 | Dedusting 10 kv switch cabinet |
| CN207868691U (en) * | 2018-03-17 | 2018-09-14 | 许正怡 | A kind of electric system is incorporated into the power networks attachment device |
| CN208142650U (en) * | 2018-05-18 | 2018-11-23 | 东北石油大学 | A kind of distribution box of automatic low-temp drying, dedusting |
| CN209169760U (en) * | 2018-11-30 | 2019-07-26 | 广东恺顺达电气有限公司 | A kind of high-voltage metering cubicle with dedusting and heat sinking function |
-
2019
- 2019-08-29 CN CN201910805652.5A patent/CN110445042B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0697631A (en) * | 1992-09-14 | 1994-04-08 | Japan Energy Corp | Electroless plating method and equipment |
| CN105161991A (en) * | 2015-10-12 | 2015-12-16 | 夏烬楚 | Dedusting 10 kv switch cabinet |
| CN207868691U (en) * | 2018-03-17 | 2018-09-14 | 许正怡 | A kind of electric system is incorporated into the power networks attachment device |
| CN208142650U (en) * | 2018-05-18 | 2018-11-23 | 东北石油大学 | A kind of distribution box of automatic low-temp drying, dedusting |
| CN209169760U (en) * | 2018-11-30 | 2019-07-26 | 广东恺顺达电气有限公司 | A kind of high-voltage metering cubicle with dedusting and heat sinking function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845063A (en) * | 2021-01-04 | 2021-05-28 | 曾福林 | Medical treatment is with medicinal material dehumidification and screening installation |
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| Publication number | Publication date |
|---|---|
| CN110445042B (en) | 2020-06-16 |
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