CN114171285B - Cooling and ventilating equipment matched with open-air type transformer substation assembly - Google Patents
Cooling and ventilating equipment matched with open-air type transformer substation assembly Download PDFInfo
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- CN114171285B CN114171285B CN202210124009.8A CN202210124009A CN114171285B CN 114171285 B CN114171285 B CN 114171285B CN 202210124009 A CN202210124009 A CN 202210124009A CN 114171285 B CN114171285 B CN 114171285B
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims description 21
- 230000001680 brushing effect Effects 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 15
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 13
- 239000000428 dust Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/20—Cooling by special gases or non-ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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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
- H02B1/56—Cooling; Ventilation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses cooling and ventilating equipment matched with an open-air type transformer substation assembly, relates to the technical field of cooling and ventilating devices of transformer equipment, and solves the problems that a plurality of filter screen assemblies on a protective shielding frame of the existing cooling and ventilating device are required to be regularly and sequentially cleaned step by step, and the operation is troublesome and inconvenient. A cooling and ventilating device matched with an open-air type transformer substation assembly comprises a transformer shell; the transformer shell comprises radiating grid pieces, the left side wall and the right side wall of the transformer shell are vertically corresponding to isometric interval locking supports, four rows of oil guide pipes are arranged on the left side wall and the right side wall of the transformer shell, eight rows of vertical radiating grid pieces are welded and communicated between the four rows of oil guide pipes, two rectangular protective frames are symmetrically welded on the left side wall and the right side wall of the transformer shell, and cross brace positioning shafts are welded at intervals in the middle of the bottom of the transformer shell. The invention can save the trouble of cleaning the cross-brace air suction pipe and the metal filter screens step by step in sequence, is beneficial to reducing the weight, the manufacturing cost and the power consumption of the equipment and improves the market competitiveness of the equipment.
Description
Technical Field
The invention relates to the technical field of substation equipment cooling and ventilating devices, in particular to an open-air substation assembly matched cooling and ventilating device.
Background
The immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, oil is used as a main insulation means of the transformer, oil is used as a cooling medium, and the immersed transformer can be divided into oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, forced oil circulation and the like according to a cooling mode, wherein the oil-immersed air cooling is most widely applied, and a ventilation device is the most main implementation device of the oil-immersed air cooling.
For example, patent No. CN201710341001.6 discloses an underground oil-immersed transformer with a staged cooling device, which includes a transformer body, a three-stage cooling device and a cooling control system, wherein the first-stage cooling device includes an oil tank, transformer oil and cooling fins on the periphery of the oil tank; the second-stage cooling device comprises an oil pump, a circulating cooling pipeline, a water tank and a gravity heat pipe, wherein the circulating cooling pipeline comprises a ground cooling section pipeline and an air cooling section pipeline, the heat absorption end of the gravity heat pipe and the ground cooling section pipeline are immersed in water in the water tank, and the water tank and the gravity heat pipe are both buried under the ground of the basement; the third-stage cooling device comprises a ventilating duct and a cooling fan; the control system comprises a temperature sensor, a controller and a frequency converter, and two signal output ends of the controller are respectively connected with the frequency converter and the control end of the cooling fan. The invention can intelligently regulate and control the heat dissipation condition of the transformer according to the environment temperature and the load of the transformer, thereby enhancing the environment adaptability and the overload capability of the oil-immersed transformer.
The existing cooling and ventilating device is damaged by being impacted for preventing radiating grid pieces, the ventilation gap between the radiating grid pieces is prevented from being blown by wind to fill sundries, the frame is mostly required to be shielded for installing protection on the radiating grid pieces, a plurality of filter screen assemblies on the protection shielding frame are mostly required to be regularly cleaned step by step in sequence, the operation is relatively troublesome and inconvenient, the cleaning assemblies of the filter screen on the air suction pipe fitting and the cleaning assemblies of the filter screen on the protection frame can not be combined in a linkage manner, a driving motor is required to be independently matched with a plurality of cleaning assemblies, the whole weight reduction in the equipment is not facilitated, and the bottom reduction manufacturing cost and the power consumption are low.
Disclosure of Invention
The invention aims to provide cooling and ventilating equipment matched with an open-air type transformer substation component, and aims to solve the problems that a plurality of filter screen components on a protective shielding frame in the background technology are required to be regularly and sequentially cleaned step by step, and the operation is troublesome and inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a cooling and ventilating device matched with an open-air type transformer substation assembly comprises a transformer shell; the transformer shell comprises radiating grid plates and cross brace positioning shafts, four rows of oil guide pipes are vertically and correspondingly locked and supported on the left side wall and the right side wall of the transformer shell at equal intervals, eight rows of vertical radiating grid plates are welded and communicated among the four rows of oil guide pipes, two rectangular protective frames are symmetrically welded on the left side wall and the right side wall of the transformer shell, and the cross brace positioning shafts are welded at intervals in the middle of the bottom of the transformer shell; a protective frame; two rectangular cover plates are sealed and welded on the upper opening and the lower opening of the protective frame, a large rectangular metal filter screen and a small rectangular metal filter screen are rotatably mounted on the outer opening and the rear end opening of the protective frame, and two rectangular air distribution covers are symmetrically welded on the front end openings of the two protective frames; the air distribution cover comprises a Chinese character 'shan' shaped air delivery pipe; the bottoms of the two air distribution hoods are locked and communicated with a Chinese character 'shan' -shaped air delivery pipe, and the top end of a vertical support air pipe in the middle of the Chinese character 'shan' -shaped air delivery pipe is locked and provided with a fan; the center of the bottom of the transformer shell is provided with a motor in a locking way, and two driving parts are symmetrically sleeved on two cross support positioning shafts in a sliding way through spring pushing; the bottoms of the two fan housings are welded and communicated with two trapezoidal fan housings, the bottoms of the two trapezoidal fan housings are locked and communicated with the E-shaped air delivery pipes through two vertical support square pipes, bottom cross support sections of the E-shaped air delivery pipes are buried under soil layers of the ground, a three-way valve is mounted on the top end section of the E-shaped air delivery pipe in the middle of the E-shaped air delivery, the left side and the right side of the three-way valve are supported and communicated with two cross support circular air pipes, and the tail ends of the two cross support circular air pipes are welded and communicated with the left vertical support air pipes and the right vertical support air pipes of the E-shaped air delivery pipes; the fan comprises a cross-brace air suction pipe, the top end of the fan is locked and communicated with the cross-brace air suction pipe, two air suction grooves symmetrically penetrate through one side of the cross-brace air suction pipe, which faces the motor, stainless steel filter screens cover the two air suction grooves, and nylon brushes on the vertical brace sections of the two L-shaped brushing rods correspondingly contact with the two stainless steel filter screens in a sliding brushing manner; one side of the head end sections of the two driving parts, which faces the two first driven gears, is provided with a row of tooth plates, the two rows of tooth plates are correspondingly in meshing transmission with the two first driven gears, and the two rows of tooth plates on the tail ends of the two T-shaped sliding parts are correspondingly in meshing transmission with the two second driven gears; the motor comprises a swing rod, a swing rod is sleeved on a rotating shaft of the motor, a guide wheel is rotatably arranged at the head end of the swing rod, and the swing rod is positioned between two stressed supporting plates; the protective frames comprise first driven gears, one first driven gear is rotatably arranged at the middle outer brim position of the cover plate at the bottom of each protective frame, the circumferential outer rings of the two first driven gears are respectively supported and welded with one shifting shaft, the two protective frames can cover and shield the left and right eight rows of radiating grid pieces, the probability of damage caused by collision and deformation is reduced, the two protective frames can shield sundries in the external open environment, the sundries such as leaves and plastic bags are prevented from being blown and filled in the ventilation space between the eight rows of radiating grid pieces, the circulation of radiating air is influenced, and the ventilation and cooling effects are reduced; the protective frame comprises L-shaped mounting pieces, wherein three L-shaped mounting pieces are welded at the outer brim position of the cover plate at the bottom of the protective frame at intervals, a bottom rotating shaft of the metal filter screen is correspondingly matched with the L-shaped mounting pieces in a penetrating and rotating mode, and the L-shaped mounting pieces provide convenience for the rotating mounting of the metal filter screen; the protective frame further comprises T-shaped sliding parts, two T-shaped sliding parts symmetrically penetrate through and are slidably mounted on two L-shaped mounting parts which correspond to each other left and right on the rear half part of the cover plate at the bottom of the protective frame, and a row of tooth sheets are arranged at the bottoms of tail end sections of the two T-shaped sliding parts; the head ends of the two T-shaped sliding parts are respectively fixedly welded with a strip frame, and two shifting shafts on the two first driven gears are correspondingly inserted and matched with the two strip frames; the metal filter screen comprises a second driven gear, and the rotating shafts at the bottom of the metal filter screen are sleeved with the second driven gear; the driving part comprises a stressed supporting plate, the whole of the two driving parts is formed by welding an upper driving plate and a lower driving plate at intervals, the tail ends of the two driving plates are welded with a sliding block, the two sliding blocks are correspondingly matched with the two cross support positioning shafts in a sliding mode, and the two sliding blocks are fixedly welded with one stressed supporting plate; the bottom of the L-shaped brushing rod is welded and supported with an L-shaped brushing rod, and the vertical support rod sections of the two L-shaped brushing rods are fixed with a nylon brush through magic tapes.
Compared with the prior art, the invention has the beneficial effects that:
1. the cross-brace pipe section buried in the soil layer at the bottom of the Chinese character 'shan' shaped air delivery pipe in summer can utilize the ground temperature to cool the air flow blown through the cross-brace pipe section, so that the blowing heat dissipation air flow is lower than the normal temperature in the open air, the cooling performance of ventilation equipment is improved, the ground temperature is higher in winter, the three-way valve can be switched in a rotating mode, the left cross-brace circular air pipe and the right cross-brace circular air pipe are connected, the middle vertical brace air pipe is closed, the sucked blowing heat dissipation air flow does not pass through the bottom cross-brace section, and the heat dissipation effect is prevented from being influenced by the heating of the heat dissipation air flow;
2. the two driving parts can also be linked to push two L-shaped brush wiping rods and two T-shaped sliding parts to slide back and forth when the two driving parts are meshed in a left-right sliding manner to drive the left and right larger metal filter screens to do reciprocating impact swing rotation, so that the driving force of cleaning brush wiping or swing impact is provided for the two stainless steel filter screens and the two smaller metal filter screens on the cross-bracing air suction pipe, the motor can synchronously drive three groups of cleaning components simultaneously, cleaning driving motors are omitted for independently matching the cross-bracing air suction pipe and the four metal filter screens respectively, the trouble of cleaning the cross-bracing air suction pipe and the four metal filter screens step by step sequentially is omitted, the weight, the manufacturing cost and the power consumption of equipment are reduced, and the market competitiveness of the equipment is improved;
3. the fan and the cross-brace air suction pipes are hidden and arranged at the bottom of the transformer shell, so that rain can be shielded, the quantity and dust deposition of impurities adsorbed by two stainless steel filter screens on the two cross-brace air suction pipes can be reduced, the cleaning frequency of the cross-brace air suction pipes is reduced, the fan and the cross-brace air suction pipes are arranged in a shadow space at the bottom of the transformer shell, direct sunlight can be prevented from irradiating, the sucked air flow is relatively low in temperature, and the cooling performance of ventilation equipment can be further improved;
4. the two driving parts can be in opposite sliding engagement to drive the two larger metal filter screens to swing and impact in a reciprocating manner, impurities and accumulated dust adsorbed on the metal filter screens are cleaned in a vibrating manner, the ventilation flow of the metal filter screens is ensured, the two T-shaped sliding parts can be in sliding engagement to drive the two second driven gears at the rear ends and the two smaller metal filter screens to swing and impact in a reciprocating manner, the impurities and the accumulated dust adsorbed on the metal filter screens are cleaned in a vibrating manner, the ventilation flow of the metal filter screens is ensured, and the trouble that the metal filter screens are cleaned regularly by manpower is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the front three-dimensional structure of the present invention;
FIG. 3 is a schematic bottom three-dimensional structure of the present invention;
FIG. 4 is a schematic view illustrating a disassembled state of two protection frames according to the present invention;
FIG. 5 is a schematic view of the sliding installation of two driving parts according to the present invention;
FIG. 6 is a schematic view of a driving portion according to the present invention;
FIG. 7 is a bottom view of the L-shaped brush bar of the present invention;
FIG. 8 is a bottom view of the protective frame of the present invention;
FIG. 9 is a schematic view of a cloth fan cover structure according to the present invention;
FIG. 10 is a schematic view of the installation position of the swing link according to the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a transformer housing; 101. a heat dissipation grid sheet; 102. a cross brace positioning shaft; 2. a wind distribution cover; 201. a Chinese character 'shan' shaped air delivery pipe; 3. a protective frame; 301. a first driven gear; 302. a T-shaped slider; 303. an L-shaped mounting member; 4. a metal screen; 401. a second driven gear; 5. a motor; 501. a swing rod; 6. a drive section; 601. a stressed supporting plate; 602. an L-shaped brush bar; 7. a fan; 701. and a cross-brace air suction pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, a first embodiment of the present invention: a cooling and ventilating device matched with an open-air type transformer substation assembly comprises a transformer shell 1; the transformer shell 1 comprises radiating grid plates 101 and cross brace positioning shafts 102, four rows of oil guide pipes are vertically correspondingly and equidistantly locked and supported on the left side wall and the right side wall of the transformer shell 1 at intervals, eight rows of vertical radiating grid plates 101 are welded and communicated among the four rows of oil guide pipes, two rectangular protective frames 3 are symmetrically welded on the left side wall and the right side wall of the transformer shell 1, and the cross brace positioning shafts 102 are welded at intervals in the middle of the bottom of the transformer shell 1; the protective frame 3 comprises first driven gears 301, the middle outer edge positions of the bottom cover plates of the two protective frames 3 are respectively and rotatably provided with one first driven gear 301, and the circumferential outer rings of the two first driven gears 301 are respectively and fixedly supported and welded with a shifting shaft; the protective frame comprises L-shaped mounting pieces 303, wherein the three L-shaped mounting pieces 303 are welded at intervals at the outer brim positions of a cover plate at the bottom of the protective frame 3, and a rotating shaft at the bottom of the metal filter screen 4 is correspondingly matched with the L-shaped mounting pieces 303 in a penetrating and rotating mode; the metal filter screen 4 comprises a second driven gear 401, and the rotating shaft at the bottom of the metal filter screen 4 is sleeved with the second driven gear 401;
a protective frame 3; two rectangular cover plates are sealed and welded on the upper opening and the lower opening of the protective frame 3, a large rectangular metal filter screen 4 and a small rectangular metal filter screen 4 are rotatably mounted on the outer opening and the rear end opening of the protective frame 3, and two rectangular air distribution covers 2 are symmetrically welded on the front end openings of the two protective frames 3; the air distribution cover 2 comprises a chevron-shaped air delivery pipe 201; the bottoms of the two air distribution hoods 2 are locked and communicated with an inverted-V-shaped air delivery pipe 201, and the top end of a vertical support air pipe in the middle of the inverted-V-shaped air delivery pipe 201 is locked and provided with a fan 7;
the protective frame 3 further comprises T-shaped sliding parts 302, two T-shaped sliding parts 302 symmetrically penetrate through and are slidably mounted on two L-shaped mounting parts 303 which correspond to each other left and right on the rear half parts of the cover plates at the bottoms of the two protective frames 3, and a row of tooth sheets are arranged at the bottoms of the tail end sections of the two T-shaped sliding parts 302; a motor 5 is locked and installed at the center of the bottom of the transformer shell 1, and two driving parts 6 are symmetrically sleeved on the two cross support positioning shafts 102 in a sliding manner through spring pushing; the head ends of the two T-shaped sliding members 302 are respectively welded and fixed with a strip frame, and two shifting shafts on the two first driven gears 301 are correspondingly inserted and matched with the two strip frames, through the shifting shafts, the two first driven gears 301 can rotate forward and backward to push and drive the two T-shaped sliding members 302 to synchronously slide back and forth.
Further, the bottoms of the two air distribution covers 2 are welded and communicated with two trapezoidal air covers, the bottoms of the two trapezoidal air covers are locked and communicated with the E-shaped air delivery pipe 201 through two vertical support square pipes, a bottom cross support section of the E-shaped air delivery pipe 201 is buried under a soil layer of the ground, the cross support pipe section buried in the soil layer at the bottom of the E-shaped air delivery pipe 201 in summer can cool air flow blown by the cross support pipe section by using ground temperature, blown heat dissipation air flow is lower than the outdoor normal temperature, the cooling performance of ventilation equipment is improved, the ground temperature is higher in winter, the three-way valve can be switched in a rotating mode, the left cross support circular air pipe and the right cross support circular air pipe are connected, the middle vertical support air pipe is closed, sucked blowing heat dissipation air flow does not pass through the bottom cross support section, and the heat dissipation effect is prevented from being influenced by heating of the heat dissipation air flow.
Further, the fan 7 comprises a cross-brace air suction pipe 701, the top end of the fan 7 is in locking communication with one cross-brace air suction pipe 701, two air suction grooves symmetrically penetrate through one side of the cross-brace air suction pipe 701 facing the motor 5, the two air suction grooves are covered with stainless steel filter screens, and the nylon brushes on the vertical supporting sections of the two L-shaped brush wiping rods 602 are correspondingly contacted with the sliding brush wipers of the two stainless steel filter screens, the fan 7 and the cross-support air suction pipe 701 are both arranged at the bottom of the transformer shell 1 in a shielding and hiding way, the rain-proof device not only can shield rain, but also can reduce the quantity of impurities adsorbed by two stainless steel filter screens on the two cross-brace air suction pipes 701 and the dust deposition quantity, reduce the times of cleaning the cross-brace air suction pipes, and the fan 7 and the cross-brace air suction pipe 701 are arranged in the shadow space at the bottom of the transformer shell 1, so that the direct irradiation of sunlight can be avoided, the temperature of the sucked air flow is relatively low, and the cooling performance of the ventilation equipment is further improved.
Further, a row of tooth plates are arranged on the head end sections of the two driving parts 6 towards one side of the two first driven gears 301, the two rows of tooth plates are correspondingly in meshed transmission with the two first driven gears 301, the two rows of tooth plates on the tail ends of the two T-shaped sliding parts 302 are correspondingly in meshed transmission with the two second driven gears 401, the two T-shaped sliding parts 302 can be in sliding meshed engagement to drive the two second driven gears 401 at the rear ends and the two smaller metal filter screens 4 to swing and impact in a reciprocating mode, vibration cleaning is conducted on the adsorbed impurities and accumulated dust on the metal filter screens 4, the ventilation flow of the metal filter screens 4 is guaranteed, and the trouble of cleaning the metal filter screens 4 manually and periodically is avoided.
Further, the drive section 6 includes
The whole body of the two driving parts 6 is composed of an upper driving plate and a lower driving plate which are welded at intervals, the tail ends of the two driving plates are welded with a slide block, the two slide blocks are correspondingly matched with the two cross-brace positioning shafts 102 in a sliding way, the two slide blocks are fixedly welded with the two stressed supporting plates 601, the two driving parts 6 can be oppositely and slidably engaged to drive the two larger metal filter screens 4 to swing and impact in a reciprocating way, impurities and accumulated dust adsorbed on the metal filter screens 4 are cleaned in a vibrating way, the ventilation flow of the metal filter screens 4 is ensured, the two driving parts 6 can also be linked to push the two L-shaped brushing rods 602 and the two T-shaped sliding parts 302 to slide back and forth when the two larger metal filter screens 4 are driven to swing and impact in a reciprocating way by sliding engagement in the left and right directions, and provide driving force for cleaning brushing or swinging and impacting for the two stainless steel filter screens and the two smaller metal filter screens 4 on the cross-brace air suction pipe 701, the motor 5 can drive the three groups of cleaning components simultaneously, cleaning driving motors which are independently matched with the cross-brace air suction pipe 701 and the four metal filter screens 4 respectively are omitted, the weight, the manufacturing cost and the power consumption of equipment are reduced, and the market competitiveness of the equipment is improved;
the L-shaped brushing rod 602 is welded and supported at the bottoms of the two sliding blocks to form the L-shaped brushing rod 602, a nylon brush is fixed on a vertical support rod section of the two L-shaped brushing rods 602 through a magic tape, the two nylon brushes can slide left and right along with the two L-shaped brushing rods 602 in a reciprocating mode to clean two stainless steel filter screens on the cross-brace air suction pipe 701, and the ventilation rate of the two stainless steel filter screens is guaranteed.
Referring to fig. 10, the second embodiment of the present invention: the utility model provides a supporting cooling ventilation equipment of open-air formula transformer substation subassembly, includes motor 5, and motor 5 includes pendulum rod 501, and the cover is equipped with a pendulum rod 501 in the pivot of motor 5, and the head end of this pendulum rod 501 rotates installs a guide pulley, and pendulum rod 501 is located between two atress faggings 601, and through pendulum rod 501, the rotatable top of motor 5 pushes away orders about two atress faggings 601 and two drive division 6 reciprocal slides in turn.
The working principle is as follows: the cross-brace pipe section buried in the soil layer at the bottom of the Chinese character 'shan' shaped air delivery pipe 201 in summer can utilize the ground temperature to cool the air flow blown through the cross-brace pipe section, so that the blowing heat dissipation air flow is lower than the normal temperature in the open air, and the ground temperature is higher in winter, the three-way valve can be switched in a rotating way, the left and right cross-brace circular air pipes are connected, the middle vertical brace air pipe is closed, the sucked blowing heat dissipation air flow does not pass through the bottom cross-brace section, and the heat dissipation air flow is prevented from being heated;
through the swing rod 501, the motor 5 can rotate, push and drive the two stressed supporting plates 601 and the two driving parts 6 to alternately slide in a reciprocating manner, the two driving parts 6 can slide in opposite directions and mesh to drive the two larger metal filter screens 4 to swing and impact in a reciprocating manner, the impurities and the accumulated dust adsorbed on the metal filter screens 4 are cleaned in a vibration mode, when the two driving parts 6 are in sliding engagement left and right to drive the left and right large metal filter screens 4 to perform reciprocating impact swing, the two driving parts can also push the two L-shaped brush rods 602 and the two T-shaped sliding parts 302 to slide back and forth in a linkage mode, the two T-shaped sliding parts 302 can be in sliding engagement to drive the two second driven gears 401 at the rear ends and the two small metal filter screens 4 to perform reciprocating swing impact, the impurities and accumulated dust adsorbed on the metal filter screen 4 are cleaned by vibration, and the two nylon brushes can slide left and right along with the two L-shaped brush wiping rods 602 in a reciprocating manner to clean the two stainless steel filter screens on the cross-brace air suction pipe 701.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a supporting cooling ventilation equipment of open-air formula transformer substation's subassembly which characterized in that: a cooling ventilation device comprises
A transformer housing (1); the transformer shell (1) comprises radiating grid plates (101) and cross-brace positioning shafts (102), four rows of oil guide pipes are vertically and correspondingly locked and supported on the left side wall and the right side wall of the transformer shell (1) at equal intervals, eight rows of vertical radiating grid plates (101) are welded and communicated among the four rows of oil guide pipes, two rectangular protective frames (3) are symmetrically welded on the left side wall and the right side wall of the transformer shell (1), and the cross-brace positioning shafts (102) are welded at intervals in the middle of the bottom of the transformer shell (1);
a protective frame (3); two rectangular cover plates are sealed and welded on the upper opening and the lower opening of the protective frame (3), a large rectangular metal filter screen (4) and a small rectangular metal filter screen (4) are rotatably mounted on the outer opening and the rear end opening of the protective frame (3), and two rectangular air distribution covers (2) are symmetrically welded on the front end openings of the two protective frames (3);
the air distribution cover (2) comprises a Chinese character 'shan' shaped air delivery pipe (201); the bottoms of the two air distribution hoods (2) are locked and communicated with a reversed V-shaped air delivery pipe (201), and the top end of a vertical support air pipe in the middle of the reversed V-shaped air delivery pipe (201) is locked and provided with a fan (7);
a motor (5) is locked and installed at the center of the bottom of the transformer shell (1), and two driving parts (6) are symmetrically sleeved on the two cross support positioning shafts (102) in a sliding manner through spring pushing;
the protective frame (3) comprises a first driven gear (301), a T-shaped sliding piece (302) and an L-shaped mounting piece (303), the middle outer edge positions of the bottom cover plate of the protective frame (3) at two positions are respectively and rotatably provided with the first driven gear (301), and the circumferential outer rings of the first driven gears (301) at the two positions are respectively and fixedly provided with a shifting shaft in a supporting mode; three L-shaped mounting pieces (303) are welded at the outer brim position of the bottom cover plate of the protective frame (3) at intervals; two T-shaped sliding parts (302) symmetrically penetrate through and are slidably mounted on two L-shaped mounting pieces (303) which are arranged on the rear half parts of the bottom cover plates of the two protective frames (3) and correspond to each other left and right; the head ends of the two T-shaped sliding parts (302) are respectively fixedly welded with a strip frame, and two shifting shafts on the two first driven gears (301) are correspondingly inserted and matched with the two strip frames;
the metal filter screen (4) comprises a second driven gear (401), and rotating shafts at the bottom of the metal filter screen (4) are sleeved with the second driven gear (401);
the driving part (6) comprises a stressed supporting plate (601) and an L-shaped brushing rod (602), the whole of the two driving parts (6) is formed by welding an upper driving plate and a lower driving plate at intervals, the tail ends of the two driving plates are welded with a sliding block, the two sliding blocks are correspondingly matched with the two cross brace positioning shafts (102) in a sliding manner, and the two sliding blocks are respectively welded and fixed with one stressed supporting plate (601); the bottoms of the two sliding blocks are welded and supported with an L-shaped brushing rod (602), and the vertical support rod sections of the two L-shaped brushing rods (602) are fixed with a nylon brush through magic tapes; one side of the head end sections of the two driving parts (6) facing the two first driven gears (301) is provided with a row of tooth sheets, and the two rows of tooth sheets are correspondingly meshed with the two first driven gears (301) for transmission;
the motor (5) comprises a swing rod (501), and the swing rod (501) is sleeved on a rotating shaft of the motor (5).
2. The cooling and ventilation device for an open-air substation assembly according to claim 1, characterized in that: the bottoms of the two wind distribution covers (2) are welded and communicated with two trapezoidal wind covers, the bottoms of the two trapezoidal wind covers are in locking communication with the E-shaped wind delivery pipe (201) through two vertical support square pipes, and a bottom cross support section of the E-shaped wind delivery pipe (201) is buried under a soil layer on the ground.
3. The cooling and ventilation device for an open-air substation assembly according to claim 1, characterized in that: the bottom rotating shaft of the metal filter screen (4) is correspondingly matched with the L-shaped mounting piece (303) in a penetrating and rotating mode, and a row of tooth sheets are arranged at the bottoms of the tail end sections of the two T-shaped sliding pieces (302).
4. The cooling and ventilation device for an open-air substation assembly according to claim 1, characterized in that: fan (7) are including stull aspiration channel (701), the top locking intercommunication of fan (7) has a stull aspiration channel (701), and this stull aspiration channel (701) is gone up one side symmetry towards motor 5 and is run through and have two grooves that induced drafts, all covers on two grooves that induced drafts and is provided with the stainless steel filter screen, and two nylon brushes that L form brush wiping pole (602) erects on the section wipe the contact with two stainless steel filter screen slip brushes.
5. The cooling and ventilation device for an open-air substation assembly according to claim 1, characterized in that: two rows of teeth on the tail end sections of the two T-shaped sliding pieces (302) are correspondingly meshed with two second driven gears (401) for transmission.
6. The cooling and ventilation device for an open-air substation assembly according to claim 1, characterized in that: the head end of the swing rod (501) is rotatably provided with a guide wheel, and the swing rod (501) is positioned between two stressed supporting plates (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124009.8A CN114171285B (en) | 2022-02-10 | 2022-02-10 | Cooling and ventilating equipment matched with open-air type transformer substation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124009.8A CN114171285B (en) | 2022-02-10 | 2022-02-10 | Cooling and ventilating equipment matched with open-air type transformer substation assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114171285A CN114171285A (en) | 2022-03-11 |
| CN114171285B true CN114171285B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124009.8A Active CN114171285B (en) | 2022-02-10 | 2022-02-10 | Cooling and ventilating equipment matched with open-air type transformer substation assembly |
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| Country | Link |
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| CN (1) | CN114171285B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178561A (en) * | 2022-07-15 | 2022-10-14 | 华能聊城热电有限公司 | Self-cleaning system of transformer cooler |
| CN116031049B (en) * | 2023-03-30 | 2023-06-09 | 广东南海电力设计院工程有限公司 | Oil immersed transformer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914631B (en) * | 2016-06-29 | 2018-08-31 | 娄超棋 | A kind of box-type substation to be radiated using natural wind |
| CN105977837B (en) * | 2016-06-29 | 2018-08-07 | 保定市柯必达电气设备制造有限公司 | A kind of box-type substation with multiple radiating mode |
| CN113345688A (en) * | 2021-06-23 | 2021-09-03 | 保定意源达电力设备制造有限公司 | Cooling device for power transformer |
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| CN114171285A (en) | 2022-03-11 |
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Denomination of invention: A cooling and ventilation equipment for outdoor substation components Granted publication date: 20220419 Pledgee: Jiangsu Qidong rural commercial bank Co.,Ltd. Pledgor: NANTONG YOURUI SEMICONDUCTOR CO.,LTD. Registration number: Y2024980038761 |