CN116505418A - Intelligent ventilation and cooling device for pumped storage transformer substation - Google Patents
Intelligent ventilation and cooling device for pumped storage transformer substation Download PDFInfo
- Publication number
- CN116505418A CN116505418A CN202310649831.0A CN202310649831A CN116505418A CN 116505418 A CN116505418 A CN 116505418A CN 202310649831 A CN202310649831 A CN 202310649831A CN 116505418 A CN116505418 A CN 116505418A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- ventilation
- shell
- transformer substation
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a shell, wherein the upper side wall of the shell is fixedly connected with a protective cover, the bottom of the shell is provided with a plurality of components, the front wall of the shell is provided with a sealing door, the side walls on the two sides of the shell and the rear wall are communicated with a ventilation hood, the side wall of each ventilation hood is slidably inserted with a filter screen, a connecting mechanism is arranged between each filter screen and the ventilation hood on the same side, the inner top wall of the shell is fixedly connected with a motor, and the tail end of an output shaft of the motor is vertically downward and is fixedly connected with a rotating shaft through a worm. According to the invention, through the circular movement and the reciprocating lifting movement of the fan blades, the heat dissipation range of the heat dissipation fan blades to the heat in the shell is greatly increased, so that the ventilation and cooling effects in the transformer substation are improved, and the service life of each component is ensured.
Description
Technical Field
The invention relates to the technical field of ventilation and cooling of a pumped storage substation, in particular to an intelligent ventilation and cooling device for a pumped storage power station substation.
Background
The transformer station, also called preassembled substation or preassembled substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, which are integrated into a whole according to a certain wiring scheme, namely, the functions of voltage reduction, low-voltage distribution and the like of the transformer are organically combined together, and most of the distribution devices are arranged in a closed box body at a box-type station.
The ventilation holes for direct heat exchange with the outside are mostly removed from the existing pumping and accumulating transformer substation, and as components in the box-type transformer substation have larger heating value, the reduction of the ventilation structure greatly influences the heat dissipation of internal electric components and can influence the service life of the components, therefore, the research on the high-protection ventilation and cooling structure of the box-type transformer substation is needed to solve the problem.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides an intelligent ventilation and cooling device for a pumping and accumulating transformer substation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an it is taken out and hold intelligent ventilation heat sink for transformer substation, includes the casing, the last lateral wall fixedly connected with protective cover of casing, a plurality of components and parts are installed to the bottom of casing, and the sealing door is installed to the antetheca of casing, the both sides lateral wall and the back wall of sealing door and casing all communicate and have the ventilation hood, every the lateral wall of ventilation hood all slides and inserts and have the filter screen, every all be equipped with coupling mechanism between filter screen and the homonymy ventilation hood, the interior roof fixedly connected with motor of casing, the output shaft end of motor is vertical downwards and through worm fixedly connected with pivot, the outer wall of pivot is equipped with the drive pipe through stop gear movable sleeve, be equipped with reciprocating mechanism between drive pipe and the worm, the lower extreme fixedly connected with motor of drive pipe, motor slope setting and the terminal fixedly connected with cooling fan blade of output shaft.
Preferably, the reciprocating mechanism comprises a worm wheel meshed with the front side of the worm, a crankshaft arranged on the inner wall of the shell is fixedly connected with the side wall of the worm wheel, a sleeve is movably sleeved on the outer wall of the bent section of the crankshaft, a connecting rod is fixedly connected with the outer wall of the sleeve, a fixing rod is rotatably connected to the lower end of the connecting rod, fixing plates fixedly connected between the inner walls of the two sides of the shell are sleeved on the outer wall of the fixing rod in a movable mode, lifting plates are fixedly connected to the lower ends of the fixing rods in a fixed mode, and I-shaped wheels fixedly sleeved on the outer wall of the driving pipe are penetrated and embedded in the middle of the lifting plates.
Preferably, the limiting mechanism comprises a plurality of limiting blocks fixedly connected to the inner wall of the driving pipe and slidably embedded in the outer wall of the rotating shaft, and a plurality of limiting grooves matched with the limiting blocks are formed in the outer wall of the rotating shaft.
Preferably, the connecting mechanism comprises a hollow plate for fixing the end part of the filter screen and propping against the surface of the ventilation hood, a fixed block is fixedly connected to the middle part in the hollow plate, guide rods are fixedly connected to the side walls of the upper side and the lower side of the fixed block, each guide rod is provided with a positioning plate penetrating through the end part of the hollow plate in a sliding mode through the outer wall of the guide rod, springs are commonly connected between the positioning plate and the fixed block, each positioning plate is provided with a positioning plate fixedly connected to the surface of the ventilation hood through the sliding mode through the outer wall of the positioning plate, and a pressing plate movably penetrating through the front wall of the hollow plate is fixedly connected to the front wall of the positioning plate.
Preferably, the surfaces of the spool concave parts are movably embedded with a plurality of balls which are in rolling fit with the surface of the lifting plate.
Preferably, the bearing fixedly sleeved on the outer wall of the rotating shaft is fixedly inserted in the middle of the fixing plate.
Preferably, temperature sensors are mounted on two side walls of the shell.
Compared with the prior art, the intelligent ventilation and cooling device for the pumping and storage transformer substation has the advantages that:
1. the two positioning plates can be driven to move in opposite directions by pressing the two pressing plates in opposite directions, and the two springs are extruded until each positioning plate moves out of the corresponding positioning plate, so that the hollow plate and the filter screen can be pulled out together, the filter screen is convenient to clean, and the filtering effect of the filter screen is guaranteed;
2. the motor can drive the heat dissipation fan blades to rotate through the rotating shaft and the driving pipe so as to discharge heat in the shell through each ventilation hood, and meanwhile, the motor can also move circularly, so that the heat dissipation range of the heat in the shell is enlarged, and the heat dissipation effect of components in the shell is improved;
3. when the motor drives the worm to rotate, the worm wheel meshed with the worm wheel is utilized to enable the two crankshafts to synchronously rotate, and then the lifting plate can be pulled and pushed to drive the heat dissipation fan blades to move up and down through the sleeve, the connecting rod and the fixing rod, so that the heat dissipation range of the heat dissipation fan blades to heat in the shell is greatly increased, and the ventilation and cooling effect in the transformer substation is greatly improved;
in summary, through the circular motion and the reciprocating lifting motion of the fan blades, the heat dissipation range of the heat dissipation fan blades to the heat in the shell is greatly increased, so that the ventilation and cooling effects in the transformer substation are improved, and the service life of each component is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent ventilation and cooling device for a pumping and accumulating transformer substation;
fig. 2 is an external view of an intelligent ventilation and cooling device for a pumping and accumulating transformer substation, which is provided by the invention;
FIG. 3 is a cross-sectional view of a junction between a rotating shaft and a driving pipe in an intelligent ventilation cooling device for a pumping and accumulating transformer substation;
FIG. 4 is an enlarged view of the structure of FIG. 1A;
fig. 5 is a cross-sectional view of a hollow core plate of the intelligent ventilation cooling device for the pumping and storage substation.
In the figure: 1 shell, 2 protective cover, 3 components and parts, 4 ventilation hoods, 5 filter screens, 6 temperature sensor, 7 rotating shafts, 8 driving pipes, 9 motors, 10 radiating fan blades, 11 worm gears, 12 crankshafts, 13 sleeves, 14 fixing rods, 15 lifting plates, 16 limiting blocks, 17 limiting grooves, 18I-shaped wheels, 19 sealing doors, 20 balls, 21 hollow plates, 22 fixing blocks, 23 positioning rods, 24 springs, 25 positioning plates, 26 pressing plates and 27 fixing plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, an intelligent ventilation and cooling device for a pumping and accumulating transformer substation comprises a shell 1, wherein temperature sensors 6 are installed on side walls of two sides of the shell 1, a protective cover 2 is fixedly connected to the upper side wall of the shell 1, a plurality of components 3 are installed at the bottom of the shell 1, and when temperature sensing occurs to a higher temperature generated by the components 3 in the shell 1, a motor 6 and a motor 9 in the shell 1 are automatically started to ventilate and cool the components 3 in the shell 1.
And sealing door 19 is installed to the front wall of casing 1, and sealing door 19 and the both sides lateral wall and the back wall of casing 1 all communicate and have ventilation hood 4, and the lateral wall of every ventilation hood 4 all slides and inserts and have filter screen 5, and filter screen 5 can block the dust in the air to get into in the casing 1, prevents that components and parts 3 are impaired.
Each filter screen 5 and all be equipped with coupling mechanism between the homonymy ventilation hood 4, coupling mechanism includes fixed filter screen 5 tip and the hollow slab 21 that offsets with ventilation hood 4 surface, middle part fixedly connected with fixed block 22 in the hollow slab 21, the equal fixedly connected with guide bar of upper and lower both sides lateral wall of fixed block 22, the equal slip cap of outer wall of every guide bar is equipped with the locating lever 23 that runs through hollow slab 21 tip in a sliding way, all be connected with spring 24 jointly between every locating lever 23 and the fixed block 22, the equal slip cap of outer wall of every locating lever 23 is equipped with fixed connection at ventilation hood 4 surface's locating plate 25, the equal fixedly connected with activity of the front wall of every locating lever 23 runs through the clamp plate 26 of hollow slab 21 front wall, through pressing two clamp plates 26 in opposite directions can drive two locating levers 23 and remove in opposite directions, and extrude two springs 24, until every locating lever 23 shifts out outside corresponding locating plate 25, can take hollow slab 21 and filter screen 5 together, the filter screen 5 is cleared up conveniently, in order to guarantee the filter effect of filter screen 5.
The motor 6 is fixedly connected to the inner top wall of the shell 1, the tail end of an output shaft of the motor 6 is vertically downwards and fixedly connected with the rotating shaft 7 through a worm, the driving pipe 8 is arranged on the outer wall of the rotating shaft 7 through a limiting mechanism movable sleeve, the limiting mechanism comprises a plurality of limiting blocks 16 fixedly connected to the inner wall of the driving pipe and slidably embedded on the outer wall of the rotating shaft 7, a plurality of limiting grooves 17 matched with the limiting blocks 19 are formed in the outer wall of the rotating shaft 7, the motor 9 is fixedly connected to the lower end of the driving pipe 8, and the motor 9 is obliquely arranged and is fixedly connected with the radiating fan blade 10 at the tail end of the output shaft. Utilize the block of stopper 16 and spacing groove 17 for drive tube 8 and pivot 7 can rotate in step, and can also slide from top to bottom along its surface, so when motor 6 and motor 9 start, motor 6 can drive the heat dissipation flabellum 10 through pivot 7 and drive tube 8 and rotate the heat in with casing 1 and pass through every ventilation hood 4 and discharge, can also circular motion simultaneously, increase the radiating range to the heat in the casing 1, in order to improve the radiating effect to components and parts 3 in the casing 1.
The driving tube 8 and the worm are provided with a reciprocating mechanism, the reciprocating mechanism comprises a worm wheel 11 meshed with the front side of the worm, the side wall of the worm wheel 11 is fixedly connected with a crankshaft 12 arranged on the inner wall of the driving tube 8, the outer wall of the bent section of each crankshaft 12 is movably sleeved with a sleeve 13, the outer wall of each sleeve 13 is fixedly connected with a connecting rod, the lower end of each connecting rod is rotatably connected with a fixing rod 14, the outer walls of the two fixing rods 14 are movably sleeved with a fixing plate 27 fixedly connected between the inner walls of the two sides of the casing 1, the lower ends of the two fixing rods 14 are fixedly connected with lifting plates 15, the middle part of each lifting plate 15 is penetrated and embedded with a spool 18 fixedly sleeved on the outer wall of the driving tube 8, when the motor 6 drives the worm to rotate, the two crankshafts 12 are synchronously rotated by the worm wheel 11 meshed with the motor, and then the lifting plates 15 can be pulled and pushed by the sleeve 13, the connecting rods and the fixing rods 14 to drive the lifting plates 10 to move up and down, so that the heat dissipation range of the heat dissipation fan 10 to the casing 1 is greatly increased, and the ventilation cooling effect of the heat dissipation fan 10 to the inside a transformer substation is greatly improved.
Further, the surfaces of the concave parts of the spool 18 are movably embedded with a plurality of balls 20 which are in rolling fit with the surface of the lifting plate 15, so that friction resistance between the spool 18 and the lifting plate 15 is reduced, and the spool 18 and the driving tube 8 can rotate conveniently.
Further, the bearing fixedly sleeved on the outer wall of the rotating shaft 7 is fixedly inserted in the middle of the fixing plate 27, so that the rotation stability of the rotating shaft 7 is guaranteed.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an intelligent ventilation cooling device for pumped storage transformer substation, includes casing (1), its characterized in that, the last lateral wall fixedly connected with shield (2) of casing (1), a plurality of components and parts (3) are installed to the bottom of casing (1), and sealing door (19) are installed to the antetheca of casing (1), both sides lateral wall and the back wall of sealing door (19) and casing (1) all communicate and have ventilation hood (4), every the lateral wall of ventilation hood (4) all slides and inserts and have filter screen (5), every all be equipped with coupling mechanism between filter screen (5) and homonymy ventilation hood (4), the interior roof fixedly connected with motor (6) of casing (1), the output shaft end of motor (6) is vertical decurrent and through worm fixedly connected with pivot (7), the outer wall of pivot (7) is equipped with driving tube (8) through stop gear movable sleeve, be equipped with reciprocating mechanism between driving tube (8) and the worm, the lower extreme fixedly connected with motor (9) of driving tube (8), motor (9) end fixedly connected with cooling fan blade (10) of motor end fixedly connected with slope.
2. The intelligent ventilation and cooling device for a pumped storage transformer substation according to claim 1, wherein the reciprocating mechanism comprises a worm wheel (11) meshed with the front side of a worm, a crankshaft (12) mounted on the inner wall of a shell (1) is fixedly connected to the side wall of the worm wheel (11), a sleeve (13) is movably sleeved on the outer wall of a bent section of each crankshaft (12), a connecting rod is fixedly connected to the outer wall of each sleeve (13), a fixing rod (14) is rotatably connected to the lower end of each connecting rod, fixing plates (27) fixedly connected between the inner walls of two sides of the shell (1) are sleeved on the outer wall of each fixing rod (14) in a movable mode, lifting plates (15) are fixedly connected to the lower ends of the fixing rods (14) in a fixed mode, and I-shaped wheels (18) fixedly sleeved on the outer wall of a driving pipe (8) are embedded in a penetrating mode in the middle of each lifting plate (15).
3. The intelligent ventilation and cooling device for the pumped storage transformer substation according to claim 1, wherein the limiting mechanism comprises a plurality of limiting blocks (16) fixedly connected to the inner wall of the driving pipe and slidably embedded on the outer wall of the rotating shaft (7), and a plurality of limiting grooves (17) matched with the limiting blocks (16) are formed in the outer wall of the rotating shaft (7).
4. The intelligent ventilation and cooling device for the pumped storage transformer substation according to claim 1, wherein the connecting mechanism comprises a hollow plate (21) for fixing the end part of the filter screen (5) and propped against the surface of the ventilation hood (4), a fixed block (22) is fixedly connected to the middle part in the hollow plate (21), guide rods are fixedly connected to the side walls of the upper side and the lower side of the fixed block (22), positioning rods (23) penetrating through the end part of the hollow plate (21) in a sliding mode are sleeved on the outer walls of the guide rods in a sliding mode, springs (24) are connected between the positioning rods (23) and the fixed block (22) in a sliding mode, positioning plates (25) fixedly connected to the surface of the ventilation hood (4) are sleeved on the outer walls of the positioning rods (23) in a sliding mode, and pressing plates (26) penetrating through the front walls of the hollow plate (21) in a sliding mode are fixedly connected to the front walls of the positioning rods (23).
5. The intelligent ventilation and cooling device for the pumped storage transformer substation according to claim 2, wherein a plurality of balls (20) which are in rolling fit with the surface of the lifting plate (15) are movably embedded on the surface of the concave of the spool (18).
6. The intelligent ventilation and cooling device for the pumped storage transformer substation according to claim 2, wherein the bearing fixedly sleeved on the outer wall of the rotating shaft (7) is fixedly inserted in the middle of the fixing plate (27).
7. The intelligent ventilation and cooling device for the pumped storage transformer substation according to claim 1, wherein temperature sensors (6) are installed on side walls of two sides of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310649831.0A CN116505418A (en) | 2023-06-02 | 2023-06-02 | Intelligent ventilation and cooling device for pumped storage transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310649831.0A CN116505418A (en) | 2023-06-02 | 2023-06-02 | Intelligent ventilation and cooling device for pumped storage transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116505418A true CN116505418A (en) | 2023-07-28 |
Family
ID=87316695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310649831.0A Pending CN116505418A (en) | 2023-06-02 | 2023-06-02 | Intelligent ventilation and cooling device for pumped storage transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116505418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117833075A (en) * | 2024-03-04 | 2024-04-05 | 国网湖北省电力有限公司 | New energy power access power grid system safety protection device |
-
2023
- 2023-06-02 CN CN202310649831.0A patent/CN116505418A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117833075A (en) * | 2024-03-04 | 2024-04-05 | 国网湖北省电力有限公司 | New energy power access power grid system safety protection device |
| CN117833075B (en) * | 2024-03-04 | 2024-05-28 | 国网湖北省电力有限公司 | New energy power access power grid system safety protection device |
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