CN107069480A - A kind of radiating combined type transformer station - Google Patents
A kind of radiating combined type transformer station Download PDFInfo
- Publication number
- CN107069480A CN107069480A CN201710091753.1A CN201710091753A CN107069480A CN 107069480 A CN107069480 A CN 107069480A CN 201710091753 A CN201710091753 A CN 201710091753A CN 107069480 A CN107069480 A CN 107069480A
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- ventilation duct
- transformer station
- support
- blower fan
- combined type
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- 238000009423 ventilation Methods 0.000 claims abstract description 68
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 230000009466 transformation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 description 25
- 239000000428 dust Substances 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002791 soaking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000283984 Rodentia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention provides a kind of radiating combined type transformer station, the radiating combined type transformer station includes transformer station box, transformer and heat abstractor；The heat abstractor includes blower fan A, ventilation duct and cloth gas tank；Transformer station box side sidewall bottom is provided with air inlet, ventilation duct connection air inlet and cloth gas tank, and cloth gas tank is installed on immediately below transformer；Air outlet is provided with the top of transformer station box, cloth gas tank is installed in ventilation duct with the vertically opposite setting of air outlet, blower fan A；Ventilation duct rectangular cross-section frame, ventilation duct at air inlet link position with being provided with air velocity transducer；Radiating efficiency is improved using heat abstractor, blower fan A can take out from ventilation duct, be easy to I＆ M；Ventilation duct measures the air velocity of air inlet by air velocity transducer with being provided with air velocity transducer at air inlet link position；When wind speed meets the cooling requirements of transformer station in air inlet, blower fan A reduces the energy loss that blower fan is brought without work.
Description
Technical field
The present invention relates to transformer station's technical field, more particularly to a kind of radiating combined type transformer station.
Background technology
With the development and the raising of living standards of the people of national economy, people are to the security of product, reliability, comfortable
Property propose very high requirement, promote the manufacturing process of product more complicated, Product Process it is complicated to Supply Security, it is reliable
Property, continuity propose very high request.Transformer station is a kind of high-tension switch gear, distribution transformer and low-voltage distribution equipment, is pressed
Certain connection plan lines up that integral prefabrication is indoor, outdoor close-coupled controller switching equipment, will, transformer pressure-reducing, low pressure matches somebody with somebody
The functions such as electricity are organically combined, installed in a protection against the tide, antirust, dust-proof, protection against rodents, fire prevention, it is antitheft, heat-insulated, totally-enclosed,
Moveable steel-structure box, is particularly suitable for use in urban network construction and upgradation, is emerged after civil engineering transformer station a kind of brand-new
Transformer station.Box-type substation is applied to mine, factory and enterprise, oil gas field and wind power station, and it instead of original civil engineering and matches somebody with somebody
Electric room, power distribution station, as new complete change power distribution equipment.The existing box-type substation radiating of China uses no-power air blower,
But can not effectively prevent dust from entering cartonning and becoming internal, there is potential safety hazard in the electric elements inside box-type substation.
A kind of pre-mounted box type transformer substation radiation ventilators of such as Chinese patent CN205666511U, belong to electrical equipment
Field, including the unlimited heat dissipation tank in top and the heat radiation rack inside heat dissipation tank, lead between box-type substation and heat dissipation tank
Cross thermovent connection；The centre of heat radiation rack, which is provided between multigroup corrugated fin, abutting fins, is provided with gap, and the one of fin
Side is fixedly connected with the side wall of box-type substation and heat dissipation tank junction, and fin is made up of multiple auxiliary heat radiation pieces, adjacent heat radiation
It is mutually perpendicular between auxiliary, auxiliary heat radiation piece is provided with multiple through holes and multiple acclivitous trapezoidal heat-dissipating fins.Device profit
Dissipating for box-type substation is improved while the dust-proof demand of box-type substation is met with radiator fan, heat dissipation tank and heat radiation rack
Thermal effect, by setting fin, heat-dissipating fin and through hole on heat radiation rack, makes heat transfer carry out more abundant, enters one
Step improves radiating efficiency；The apparatus structure is simple, good heat dissipation effect.But its space-consuming of the heat abstractor is larger, and it passes through
Bottom blower fan reaches heat in heat dissipation tank, and such transmittance process is unfavorable for radiating；Simultaneously because opened wide at the top of heat dissipation tank, its
Dust-proof effect is poor, while security is not high.And for example Chinese patent CN106099712A is related to dustproof heat radiator and prevented using this
The box-type substation of dirt heat abstractor.Dustproof heat radiator includes blower fan, and described blower fan has inlet side and air side, described
Inlet side be used for towards heat-dissipating space is treated, described air side is used for towards heat extraction space, and the air side of described blower fan is set
There is anti-dust filter mesh, solve the electric elements that current box-type substation is caused in box-type substation because anti-dust performance is bad
The problem of there is potential safety hazard；The dustproof heat radiator is only by fan radiating, and such radiating efficiency is not high, may be only available for
Miniature transformer is excessively narrow using scope.
The content of the invention
The problem of to overcome low radiating efficiency present in prior art, heat abstractor Maintenance Difficulty, the invention provides one
Plant radiating combined type transformer station.
The invention provides a kind of radiating combined type transformer station, the radiating combined type transformer station include transformer station box,
Transformer and heat abstractor；The transformer is installed on inside transformer station box；Heat abstractor is located at transformer bottom and power transformation
Stand between bottom half, its innovative point is：The heat abstractor includes blower fan A, ventilation duct and cloth gas tank；Transformer station box one
Side sidewall bottom is provided with air inlet, ventilation duct connection air inlet and cloth gas tank, and cloth gas tank is installed on immediately below transformer；Transformer station
Casing top is provided with air outlet, and cloth gas tank is installed in ventilation duct with the vertically opposite setting of air outlet, blower fan A；Ventilation tube section
For rectangle frame, ventilation duct at air inlet link position with being provided with air velocity transducer；Guide rail, wind are embedded with the ventilation tube wall
Surrounding is fixed with outside rectangular shaped rim, rectangular shaped rim side wall side connecting fan A outside machine A, and opposite side passes through guide rail and ventilation
Tube wall is connected.
Further, retractor device is additionally provided between the blower fan A and ventilation duct, the retractor device is placed in outside ventilation duct
Above side pipe wall, the retractor device includes support, extensible member and connector；The branch is placed on the outside of ventilation duct on tube wall
Side, support side connection ventilation duct, opposite side connection extensible member, extensible member bottom installation connecting element.
Further, the support is divided into first support and second support, and first support and second support are mutually perpendicular to, group
L-shaped support, first support is placed on the outside of ventilation duct above tube wall, and first support is perpendicular to ventilation duct axial direction；It is described
Second support end at the top of extensible member with being connected, and extensible member be arranged in parallel with first support.
Further, the extensible member includes sleeve and expansion link, and expansion link top is placed on outside sleeve inside top, sleeve
Side roof part is connected with second support end, and expansion link bottom at the top of rectangular shaped rim with being connected.
Further, the support includes supporting leg and platform；Platform is cylinder, and mesa base is provided with three supporting legs, branch
120 ° of angle angle between leg, form stable base, supporting leg is above tube wall on the outside of ventilation duct.
Further, the platform diameter is engaged with sleeve overall diameter, and platform central position is provided with through hole, and extensible member leads to
Through hole is crossed with being connected at the top of blower fan A outer rectangulars frame.
Further, platform periphery any position is provided with breach, there is passage between breach and through hole, gap width with
Through-hole diameter is identical.
Further, it is equipped with rubber layer on the channel side wall.
Further, the platform periphery is equipped with baffle plate except indentation, there, and the height of the baffle plate exceedes sleeve height
1/4。
Further, the second heat abstractor is also included in the heat abstractor, second heat abstractor is located at transformation station
Casing top, and the side wall of heat abstractor overlaps with transformation station wall box.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) transformer station is radiated using heat abstractor in the present invention, radiating efficiency is substantially increased, while blower fan A
It is installed in ventilation duct, can be taken out from ventilation duct, be easy to I＆ M；Ventilation duct at air inlet link position with being provided with
Air velocity transducer, the air velocity of air inlet is measured by air velocity transducer；When wind speed meets the radiating of transformer station in air inlet
It is required that when, blower fan A reduces the energy loss that blower fan is brought without work.
(2) in the present invention when air inlet wind speed reaches radiating necessary requirement, expansion link pulls up blower fan A from ventilation duct
Take, until blower fan A outer rectangular frame bottoms are consistent with ventilation duct overhead height, now there is no shelter in ventilation duct, be more easy to
Enter in outside air；When air inlet wind speed can not meet cooling requirements, expansion link promotes blower fan A to move down, until wind
Machine A resets, and now starts blower fan A, increases air quantity, it is ensured that radiating efficiency.
(3) 120 ° of angle angle between the support supporting leg of the retractor device in embodiment 3, forms firm similar triangular pyramid
Base, platform periphery any position is provided with breach, there is passage, gap width and through-hole diameter phase between breach and through hole
Together, thus breach, passage and through hole three composition U-lag, be easy to be equipped with rubber on the installation and removal of extensible member, channel side wall
Glue-line, rubber layer protect extensible member in installation or handling, with channel side wall produce friction, while so that extensible member install or
Need to apply certain pressure during dismounting, it is ensured that extensible member will not be slipped into passage in use, and drop support.
(4) platform periphery of the retractor device in embodiment 3 is equipped with baffle plate except indentation, there, and the height of the baffle plate exceedes
The 1/4 of sleeve height, it is ensured that retractor device is not in rock.
Brief description of the drawings
Fig. 1 is radiating combined type transformer station schematic diagram；
Fig. 2 is cloth gas tank schematic diagram in embodiment 2；
Fig. 3 is blower fan A arrangement schematic diagrames；
Fig. 4 is retractor device schematic diagram in embodiment 1；
Fig. 5 is lower air distribution plate floor map；
Fig. 6 is air distribution plate floor map；
Fig. 7 is the medium-height trestle schematic diagram of embodiment 3；
Fig. 8 is the second heat abstractor schematic diagram；
Fig. 9 is fin schematic diagram；
Figure 10 is dust-proof mechanism and dust excluding plate arrangement schematic diagram；
Figure 11 is dust-proof mechanism schematic diagram.
Marked with reference to accompanying drawing thereon：
Gas distribution under 1- transformer station boxes, 2- transformers, 3- cloth gas tanks, 31- air distribution plates, 32- gas distributions I, 33- frame, 34-
Plate, 35- qi-emitting holes II, 4- ventilation duct, 5- supports, 51- platforms, 52- supporting legs, 6- sleeves, 7- expansion links, 81- rectangular shaped rims,
82- blower fans A, 91- fixed frame, 92- dust excluding plates, 93- sliding rails, 94- dust-proof mechanisms, 941- discharge devices, 942- is driven
Mechanism, 943- Air Filters, 944- devices for taking-ups, 945- spoolers, 10- heat-dissipating storehouses, 11- blower fans B, 12- fin, 13- is equal
Hot plate, 14- heat-conducting plates.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of radiating dustproof box-type substation is present embodiments provided, as shown in figure 1, the radiating dustproof box-type substation
Including transformer station box 1, transformer 2 and heat abstractor；The transformer 2 is installed on inside transformer station box 1；Heat abstractor position
Between the bottom of transformer 2 and the bottom of transformer station box 1；The heat abstractor includes blower fan A82, ventilation duct 4 and cloth gas tank 3；
The side sidewall bottom of transformer station box 1 is provided with air inlet, the connection air inlet of ventilation duct 4 and cloth gas tank 3, and cloth gas tank 3 is installed on change
Immediately below depressor 2, as shown in Fig. 2 cloth gas tank 3 is in cylinder, the diameter of cloth gas tank 3 is more than the maximum of transformer 2 in the radial direction
Size, it is ensured that compressed air wraps whole transformer 2 when circulating；The top of transformer station box 1 is provided with air outlet, cloth gas tank
3 with air outlet it is vertically opposite set；The cloth gas tank 3 includes air distribution plate 31 and frame 33, and air distribution plate 31 is located at the top of frame 33；
Frame 33 is higher than the top of ventilation duct 4；The opening matched with ventilation duct 4 is provided with the side wall of frame 33, luggage is entered by opening
Match somebody with somebody；The air distribution plate 31 is provided with multiple qi-emitting hole I32, as shown in fig. 6, qi-emitting hole I32 is evenly arranged in the surface of air distribution plate 31；Enter
One step is preferred, and qi-emitting hole I32 is in truncated cone-shaped, and qi-emitting hole I32 heavy calibers end is towards the bottom of air distribution plate 31, qi-emitting hole I32 osculums
Footpath end is towards transformer 2；The qi-emitting hole I32 of cloth gas tank 3 is compressed to the air by air distribution plate 31, accordingly reduces Air Temperature
Degree；Set by cloth gas tank 3 and the air entered in cloth gas tank 3 is uniformly distributed in each position of the bottom of transformer 2, increase transformation
The contact area of device 2 and air, while air is compressed so that the air themperature contacted with transformer 2 is less than ventilation duct 4
Air temperature, enhances the conductivity between cross-ventilation, improves radiating efficiency；Blower fan A82 is installed in ventilation duct 4；It is logical
The rectangular cross-section frame of airduct 4, ventilation duct 4 is surveyed with being provided with air velocity transducer at air inlet link position by air velocity transducer
Measure the air velocity of air inlet；When wind speed meets the cooling requirements of transformer station in air inlet, blower fan A82 is without work.It is described
Surrounding outside guide rail, blower fan A82 is embedded with the tube wall of ventilation duct 4 and is fixed with rectangular shaped rim 81, as shown in figure 3, the side of rectangular shaped rim 81
Outside the connecting fan A82 of wall side, opposite side is connected by guide rail with the tube wall of ventilation duct 4；When blower fan A82 does not work, to protect
Demonstrate,prove air stream in ventilation duct 4 clear and coherent smooth, blower fan A82 is not positioned in ventilation duct 4；Also set between the blower fan A82 and ventilation duct 4
There is retractor device, the retractor device is placed in the outside tube wall of ventilation duct 4, and the retractor device includes support 5, extensible member and connection
Part, as shown in Figure 4；The support 5 is placed in above the outside tube wall of ventilation duct 4, the side of support 5 connection ventilation duct 4, opposite side connection
Extensible member, extensible member bottom installation connecting element；5 points of support is first support and second support, first support and second support phase
It is mutually vertical, L-type support is constituted, first support is placed in above the outside tube wall of ventilation duct 4, and first support is perpendicular to the axle of ventilation duct 4
To direction；The second support end at the top of extensible member with being connected, and now extensible member be arranged in parallel with first support；It is described flexible
Part includes sleeve 6 and expansion link 7, and the top of expansion link 7 is placed on the inside top of sleeve 6, the outside top of sleeve 6 and second support end
It is connected, the bottom of expansion link 7 is connected with the top of rectangular shaped rim 81；When air inlet wind speed reaches radiating necessary requirement, expansion link 7 will
Blower fan A82 is pulled upwards from ventilation duct 4, until the bottom of blower fan A82 outer rectangulars frame 81 is consistent with the overhead height of ventilation duct 4,
Now there is no shelter in ventilation duct 4, it is easier to which outside air enters；When air inlet wind speed can not meet cooling requirements, stretch
Contracting bar 7 promotes blower fan A82 to move down, until blower fan A82 resets, now starts blower fan A82, increases air quantity, it is ensured that radiating effect
Rate.
Embodiment 2
The present embodiment is with first embodiment difference：Further to improve cloth gas tank 3 to air distributing homogeneity,
As shown in figure 5, the cloth gas tank also includes lower air distribution plate 34, the lower air distribution plate 34 is provided with multiple qi-emitting hole II35, Duo Gebu
Stomata II35 is uniformly distributed in lower air distribution plate 34 in a ring, and the air entered in ventilation duct 4 is tentatively uniformly distributed；Gas distribution
Hole II35 diameter is more than qi-emitting hole I32 heavy caliber end diameter, therefore air distribution plate descends air distribution plate 34 with higher uniform relatively
Property；The qi-emitting hole I32 of cloth gas tank 3 accordingly reduces air themperature to being compressed by the air of air distribution plate；Simultaneously because gas distribution
Plate and lower air distribution plate 34 are set simultaneously is distributed more uniformly across the air entered in cloth gas tank 3 in each position of the bottom of transformer 2
Put, when air distributing homogeneity determines that air flows through transformer 2, each position radiating efficiency of transformer 2 is identical, it is to avoid make
The each several part radiating efficiency of transformer 2 is different during, causes heat undue concentration in zonule, damages transformer 2；Work as the temperature difference
One timing, Temperature Distribution is more uniform, and exchange capability of heat is also stronger, the timing of temperature thermic load one, and now required ventilation is also smaller, can
Reduce the energy loss that fan operation is brought.
Embodiment 3
The present embodiment is with first embodiment difference：To cause retractor device, steadiness is more excellent in use
It is different, therefore the support 5 in retractor device is correspondingly improved；As shown in fig. 7, the support 5 includes supporting leg 52 and platform
51；Platform 51 is cylinder, and the bottom of platform 51 is provided with 120 ° of angle angle between three supporting legs 52, supporting leg 52, forms firm bottom
Seat, supporting leg 52 and the outside tube wall top of ventilation duct 4；The diameter of platform 51 is engaged with the overall diameter of sleeve 6, the central position of platform 51
Put and be provided with through hole, extensible member is connected by through hole with the top of blower fan A82 outer rectangulars frame 81；The periphery any position of platform 51
Breach is provided with, there is passage between breach and through hole, gap width is identical with through-hole diameter, therefore breach, passage and through hole three
Person constitutes U-lag, is easy on the installation and removal of extensible member, channel side wall be equipped with rubber layer, rubber layer protection extensible member exists
Install or load and unload when, with channel side wall produce friction, while so that extensible member installation or removal when need apply certain pressure,
It ensure that extensible member will not be slipped into passage in use, drop support 5；The periphery of platform 51 is equipped with gear except indentation, there
Plate, the height of the baffle plate exceedes the 1/4 of the height of sleeve 6, it is ensured that retractor device is not in rock.
Embodiment 4
The present embodiment is with first embodiment difference：It is described to ensure that transformer station has more efficient radiating efficiency
The second heat abstractor is also included in heat abstractor, as shown in figure 8, second heat abstractor is located at transformation station casing top, and
The side wall of heat abstractor is fitted with transformation station wall box；Second heat abstractor includes heat-dissipating storehouse 10, the and of fin 12
Blower fan B11, heat-dissipating storehouse 10 is placed in the top of transformer station box 1, and fin 12 and blower fan B11 are located in heat-dissipating storehouse 10, blower fan B11
It is disposed adjacent with fin 12；Heat-dissipating storehouse 10 is provided with air outlet with the side wall junction side of transformer station box 1, and fin 12 is placed in
Between air outlet and blower fan B11；Heat in transformer station box 1 is run from air outlet by blower fan B11 and discharged.The heat-dissipating storehouse
10 bottoms, which are provided with groove, groove, places soaking plate 13, and the size of soaking plate 13 is not less than the size of cloth gas tank 3, and fin 12 hangs down
Straight to be placed in the surface of soaking plate 13, as shown in figure 9, uniform intervals are set between fin 12, and the radiating surface of fin 12 is put down
Air-flow direction of row when blower fan B11 is run；The section undulate of fin 12, increasing heat radiation area；Fin
It is connected between 12 by heat-conducting plate 14, the heat-conducting plate 14 is placed at the 1/2 of the vertical direction height of fin 12, and heat-conducting plate 14 is used
In the degree of heat radiation for balancing each fin 12, Homogeneouslly-radiating purpose is reached.It is simultaneously evenly distributed on the side wall of heat-conducting plate 14 to have through hole,
Air-flow direction when through-bore axis is run parallel to blower fan B11, further heightens radiating efficiency.
Embodiment 5
As present embodiment it is further preferred that during transformer station uses, it is to avoid dust in surrounding etc. is small
Particle is entered inside transformer station box 1 by air inlet and air outlet, and the air inlet and air outlet are equipped with dust excluding plate 92, such as
Shown in Figure 10, dust excluding plate 92 uses shutter form, and main transformer station periphery toy enters；Dust excluding plate 92 and ventilation duct 4 it
Between be provided with dust-proof mechanism 94, the dust being mingled with for understanding in air；As shown in figure 11, the dust-proof mechanism 94 includes dust-proof frame
Frame, Air Filter 943, retracting device 944 and discharge device 941；The dust-proof framework is rectangular frame, and dust-proof framework side is set
There is retracting device 944, opposite side sets discharge device 941；Air Filter 943 be located at retracting device 944 and discharge device 941 it
Between, spooler 945 is provided with retracting device 944, follower 942 is provided with discharge device 941, spooler 945 and from
The rotation direction of motivation structure 942 is consistent；Clean Air Filter 943 is set on follower 942, the connection of the opposite side of Air Filter 943
Spooler 945, spooler 945 drives follower 942 to rotate by Air Filter 943, and Air Filter 943 is in spooler
Moved between 945 and follower 942, the Air Filter 943 which part speckles with dust is batched in recovering mechanism, is always ensured that
The cleannes of Air Filter 943 between retracting device 944 and discharge device 941.Carried out for convenience to dust-proof mechanism 94
It is corresponding to safeguard；The dust-proof mechanism 94 is additionally provided with fixed frame 91, the side of fixed frame 91 connection air inlet, opposite side and ventilation
Pipe 4 is fixedly linked, and the fixed frame 91 wraps dust-proof framework, and sliding rail is provided between dust-proof framework and fixed frame 91
93, dust-proof framework can be provided with connecting rod between the enterprising line slip of fixed frame 91, the dust-proof framework and dust excluding plate 92, connection
By detachably snapping connection between bar and dust excluding plate 92, when only needing to change dust excluding plate 92, buckle is disengaged, now connected
Bar is separated with dust excluding plate 92；When dust excluding plate 92 outwards takes out from air inlet, dust-proof framework follows dust excluding plate 92 by connecting rod
Outwards take out together, it is convenient that dust-proof mechanism 94 is safeguarded.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (10)
1. a kind of radiating combined type transformer station, the radiating combined type transformer station include transformer station box (1), transformer (2) and
Heat abstractor；It is internal that the transformer (2) is installed on transformer station box (1)；Heat abstractor is located at transformer (2) bottom and power transformation
Stand between casing (1) bottom, it is characterised in that：The heat abstractor includes blower fan A (82), ventilation duct (4) and cloth gas tank (3)；
Transformer station box (1) side sidewall bottom is provided with air inlet, ventilation duct (4) connection air inlet and cloth gas tank (3), cloth gas tank (3)
It is installed on immediately below transformer (2)；Be provided with air outlet at the top of transformer station box (1), cloth gas tank (3) with air outlet is vertically opposite sets
Put, blower fan A (82) is installed in ventilation duct (4)；Ventilation duct (4) rectangular cross-section frame, ventilation duct (4) and air inlet link position
Place is provided with air velocity transducer；Guide rail is embedded with ventilation duct (4) tube wall, the outside surroundings of blower fan A (82) are fixed with rectangular edges
Frame (81), rectangular shaped rim (81) side wall side connecting fan A (82) is outside, and opposite side passes through guide rail and ventilation duct (4) tube wall phase
Even.
2. radiating combined type transformer station according to claim 1, it is characterised in that：The blower fan A (82) and ventilation duct (4)
Between be additionally provided with retractor device, the retractor device is placed on the outside of ventilation duct (4) above tube wall, and the retractor device includes support
(5), extensible member and connector；The support (5) is placed on the outside of ventilation duct (4) above tube wall, support (5) side connection ventilation duct
(4), opposite side connection extensible member, extensible member bottom installation connecting element.
3. radiating combined type transformer station according to claim 2, it is characterised in that：The support (5) is divided into first support
And second support, first support and second support be mutually perpendicular to, and constitutes L-type support, and first support is placed in ventilation duct (4) outboard tube
Above wall, and first support is perpendicular to ventilation duct (4) axial direction；Stretched with being connected at the top of extensible member the second support end
Contracting part be arranged in parallel with first support.
4. radiating combined type transformer station according to claim 1, it is characterised in that：The extensible member include sleeve (6) and
Expansion link (7), expansion link (7) top is placed on sleeve (6) inside top, and sleeve (6) outside top is connected with second support end,
Expansion link (7) bottom at the top of rectangular shaped rim (81) with being connected.
5. radiating combined type transformer station according to claim 2, it is characterised in that：The support (5) includes supporting leg (52)
With platform (51)；Platform (51) is cylinder, and platform (51) bottom is provided with angle angle between three supporting legs (52), supporting leg (52)
120 °, stable base is formed, supporting leg (52) is above tube wall on the outside of ventilation duct (4).
6. radiating combined type transformer station according to claim 5, it is characterised in that：Platform (51) diameter and sleeve
(6) overall diameter is engaged, and platform (51) middle position is provided with through hole, and expansion link (7) passes through through hole and blower fan A (82) outer rectangular
Connected at the top of frame (81).
7. radiating combined type transformer station according to claim 6, it is characterised in that：Open platform (51) periphery any position
It is jagged, there is passage between breach and through hole, gap width is identical with through-hole diameter.
8. radiating combined type transformer station according to claim 7, it is characterised in that：Rubber is equipped with the channel side wall
Layer.
9. radiating combined type transformer station according to claim 5, it is characterised in that：Remove indentation, there in platform (51) periphery
Baffle plate is equipped with, the height of the baffle plate exceedes the 1/4 of sleeve (6) height.
10. radiating combined type transformer station according to claim 1, it is characterised in that：Also comprising the in the heat abstractor
Two heat abstractors, second heat abstractor be located at transformation station casing top, and heat abstractor side wall with transformation station casing
Side wall laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091753.1A CN107069480A (en) | 2017-02-21 | 2017-02-21 | A kind of radiating combined type transformer station |
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