CN108231350A - A kind of self-test self-shield oil immersed power transformer - Google Patents
A kind of self-test self-shield oil immersed power transformer Download PDFInfo
- Publication number
- CN108231350A CN108231350A CN201711440017.9A CN201711440017A CN108231350A CN 108231350 A CN108231350 A CN 108231350A CN 201711440017 A CN201711440017 A CN 201711440017A CN 108231350 A CN108231350 A CN 108231350A
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- Prior art keywords
- gear
- pulley
- fuel tank
- face
- shaft
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Classifications
-
- 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
- H01F27/085—Cooling by ambient air
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
-
- 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
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a kind of self-test self-shield oil immersed power transformers,Its structure includes fuel tank,Radiator,Low-tension bushing,Oil-level gauge,Winding,Bushing,Tap switch,Coil temperature control regulating device,Low-tension bushing is vertically connected at the upper end face right part of radiator,Bushing is vertically connected at the upper end face left part of radiator and it runs through inside into fuel tank,Winding vertical welding is in the inner bottom surface left part of fuel tank,Coil temperature control regulating device is movably connected on the internal cavities right part of fuel tank,Alternating voltage during the different voltage of the identical another or several numerical value of frequency is become by the present invention,Certain sensing can be carried out to the temperature of the coil of the components such as the bushing of equipment and timely and effectively cooling and heat dissipation operation is carried out in the case where coil temperature is excessively high,Prevent the components such as the fuel tank of equipment from generating failure not in time due to heat dissipation,Reduce the maintenance cost of equipment,Effectively increase the stability of equipment.
Description
Technical field
The present invention is a kind of self-test self-shield oil immersed power transformer, belongs to power transformer manufacturing technology field.
Background technology
The transformer used on present 10kV overhead transmission lines is all fuse switch protection mostly, it is difficult to realize failure
Isolation on the spot, be difficult to adapt to requirement of the new period national economy and social development to electric system high reliability.Because
It is protected using fuse, due to the inherent shortcoming and quality problems of its equipment itself, causes its protection that can not become with higher level
Power station coordinates.In addition after fuse protection act, can not promptly and accurately position and reporting fault, cause subsequent malfunction elimination,
In time restore electricity need to devote a tremendous amount of time, man power and material, extend power off time.The fortune of traditional oil immersed power transformer
Row state can only lean on operation maintenance personnel scene to check, judged according to equipment appearance, means and methods are single, and accuracy is not high.If
Standby internal operating condition is even more that can not understand, can not be to equipment running status there are one accurately and effectively judging, can not be to latent
Early warning and processing are carried out in failure, needs a kind of self-test self-shield oil immersed power transformer of safe and convenient.
But the prior art is in the mistake that alternating voltage is become to the different voltage of the identical another or several numerical value of frequency
Cheng Zhong although rational in infrastructure, safe and convenient, can not carry out the temperature of the coil of the components such as the bushing of equipment certain
Sensing and carried out in the case where coil temperature is excessively high timely and effectively cooling and heat dissipation operation, fuel tank of equipment etc. may be caused
Component increases the maintenance cost of equipment since heat dissipation generates failure not in time, and also the durability of equipment and stability are generated
It influences.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of self-test self-shield oil immersion power transformers
Device, to solve the prior art in the process that alternating voltage is become to the different voltage of the identical another or several numerical value of frequency
In, although rational in infrastructure, safe and convenient, the temperature of the coil of the components such as the bushing of equipment can not be carried out centainly
Sense and timely and effectively cooling and heat dissipation operation is carried out in the case where coil temperature is excessively high, the portions such as the fuel tank of equipment may be caused
Part increases the maintenance cost of equipment since heat dissipation generates failure not in time, also generates shadow to the durability of equipment and stability
The problem of ringing.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of self-test self-shield oil
Power transformer is soaked, structure includes fuel tank, radiator, low-tension bushing, oil-level gauge, winding, bushing, tap switch, line
Temperature control regulating device is enclosed, the radiator fixation is welded in the front-end surface middle of fuel tank, the low-tension bushing vertical connection
In the upper end face right part of radiator, the oil-level gauge is vertically connected at the left front portion of upper end face of radiator, the high pressing sleeve
Pipe is vertically connected at the upper end face left part of radiator and it runs through inside into fuel tank, and the fuel tank is internally provided with sky
Chamber, in the inner bottom surface left part of fuel tank, the tap switch is vertically connected in the inner top surface of fuel tank left the winding vertical welding
Place, the coil temperature control regulating device are movably connected on the internal cavities right part of fuel tank, and the coil temperature control regulating device is by temperature
It spends induction controller, slide control connecting mechanism, pulley attachment device, rotary connecting device, temperature regulation structure composition, institute
The left-half for stating temperature sense control device is vertically connected at right end face middle and lower part and itself and the bushing of bushing
Between in electrical connection state, right half part is vertically connected at the rear surface of tap switch, described to slide control connection machine
The right end face that the left-half of structure is vertically connected at tap switch most descends place, and right half part is movably connected on the interior top of fuel tank
Face middle, the top half of the pulley attachment device are fixedly connected on the inner top surface right part of fuel tank by precompressed bolt,
Lower half portion is fixedly connected on the right surface top in inside of fuel tank, the right half part of the rotary connecting device by precompressed bolt
The right surface middle in inside of fuel tank is vertically connected at by precompressed bolt, left-half is movably connected on the right end table of winding
Face, the left-half of the temperature regulation structure are movably connected on the right end face of rotary connecting device, and intermediate portion passes through
Precompressed bolt is vertically connected at right place in the inner bottom surface of fuel tank, and right half part is fixedly connected on the internal cavities bottom right of fuel tank
Portion.
Further, the temperature sense control device by temperature sensor, signal converting controller, control telescopic rod,
Connecting shaft form, the temperature sensor be vertically connected at the right end face middle and lower part of bushing and its between bushing
In the state of electrical connection, the signal converting controller is fixedly connected on the rear surface of tap switch, the temperature sensor,
It is electrically connected between signal converting controller by connecting line, the control telescopic rod is vertically connected at the right side of signal converting controller
End surfaces middle and its be electrically connected between signal converting controller, the connecting shaft is fixedly connected on the outer of control telescopic rod
The most right place in side surface.
Further, the slip control connecting mechanism is by lateral fixed frame, rotation axis, rotating turret, horizontal slide rail, spring
Structure, sliding rack, pulley composition in first, the transverse direction fixed frame are vertically connected at the right end face lowest part of tap switch,
The rotation axis is fixedly connected on the right end face of lateral fixed frame, and the rotating turret activity is nested in the outside table of rotation axis
Face, the horizontal slide rail are fixedly connected on the inner top surface middle of fuel tank, and the spring structure is provided at two and they are vertical
It is connected to the right end face top of rotating turret, the sliding rack is slidably connected in the sliding slot of horizontal slide rail and it is to horizontal slide rail
Downside extension, another most end of the spring structure is connected with the left end surface of sliding rack, the control telescopic rod, connection
Axis is connected with the front-end surface lower part of rotating turret, in described first moveable roller be connected to sliding rack internal cavities it is most lower
Portion.
Further, the pulley attachment device is solid by fixed block, first rotating shaft, expansion bracket, the second shaft, first pulley
Determine frame, first pulley, second pulley fixed frame, second pulley composition, the fixed block is fixedly connected in the inner top surface of fuel tank
Right place, the first rotating shaft are fixedly connected on the front-end surface middle of fixed block, and the expansion bracket activity is nested in first turn
The outer surface of axis, second shaft are fixedly connected on the front-end surface middle of sliding rack, the expansion bracket it is another most
End activity is nested in the outer surface of the second shaft, and the first pulley fixed frame is fixedly connected on fuel tank by precompressed bolt
Inner top surface right part, the first pulley are movably connected on the rear surface of first pulley fixed frame, the second pulley fixed frame
The right surface top in inside of fuel tank is fixedly connected on by precompressed bolt, the second pulley is movably connected on second pulley and fixes
The left end surface of frame.
Further, the rotary connecting device is by rotating bar fixed frame, rotating bar shaft, rotating bar, vertical rails, biography
Moving frame, pulley, engaging tooth composition in second, the inside that the rotating bar fixed frame is vertically connected at fuel tank by precompressed bolt are right
Surface middle, the rotating bar shaft are vertically connected at the left end surface middle of rotating bar fixed frame, and the rotating bar is lived
Left side extension of the most left place of outer surface and its that are nested in rotating bar shaft to rotating bar shaft is moved, the vertical rails are fixed
The right end face of winding is connected to, the gear frame is movably connected on the right end of vertical rails by the sliding groove structure of vertical rails
Surface, moveable roller is connected to the most upper place of internal cavities of gear frame in described second, the engaging tooth be uniformly equally spaced in
The right end face of gear frame.
Further, the temperature regulation structure is supported by first gear, first gear output shaft, the gear teeth, second gear
Frame, second gear, second gear output shaft, radiator fan, fan electromotor input shaft composition, the first gear are movably connected on
The right end face of gear frame, the first gear output shaft be mechanically connected to the front-end surface middle of first gear and its with
It is in the state of concentric circles between one gear, the second gear supporting rack is vertically connected at the inner bottom surface of fuel tank by precompressed bolt
Middle right place, the second gear be movably connected on the upper end face of second gear supporting rack, the first gear, second gear
Outer surface edge, which is uniformly equally spaced, the gear teeth, and the second gear output shaft is mechanically connected to the front-end table of second gear
Face middle and its be between second gear concentric circles state, the inside that the radiator fan is fixedly connected on fuel tank is empty
Chamber right lower quadrant, the fan electromotor input shaft are mechanically connected to the inner surface middle of radiator fan.
Further, pulley in described first, first pulley, second pulley, the outer surface of pulley is movable in second
It is nested with connection rope, the outer surface of the rotating bar has been closely wound connection rope, and pulley, first are slided in described first
Wheel, rotating bar, is flexibly connected in second second pulley between pulley by connecting rope, between the gear frame, first gear
It is flexibly connected by engaging tooth with the engagement of the gear teeth, the first gear output shaft, second gear output shaft, fan electromotor
The equal activity of outer surface of input shaft is nested with driving belt, passes through biography between the first gear, second gear, radiator fan
Dynamic belt flexible connection.
Further, the temperature sensor carries out the coil temperature of bushing certain sensing and excessively high in temperature
When pass the information on to signal converting controller, signal converting controller control control telescopic rod is upheld to the right and with turn
The lower half portion of moving frame moves right, and the rotating turret is rotated around rotation axis and so that its top half turns left, institute
Spring structure, sliding rack is stated to slide to the left along horizontal slide rail under the pulling of rotating turret and under the action of expansion bracket so that sliding
Moving frame is more stablized, and the sliding rack drives in first pulley to left movement, and pulley pulls its outer surface in described first
Connect rope to the left, so as to which the connection rope of the first pulley, second pulley outer surface is pulled successively, the rotating bar
It is rotated, and is pulled in described second be attached thereto around rotating bar shaft under the action of the connection rope of its outer surface
The connection rope of pulley outer surface is upward, and so as to the gear frame, vertically sliding rail moves upwards and causes the first gear
It is driven, then the second gear is driven and is driven therewith by first gear output shaft, second gear output shaft
To fan electromotor input shaft, so as to which the radiator fan accelerates heat discharging operation.
Advantageous effect
The present invention provides a kind of scheme of self-test self-shield oil immersed power transformer, and dress is adjusted by being equipped with coil temperature control
It puts, it, can be to equipment during alternating voltage to be become to the different voltage of the identical another or several numerical value of frequency
The temperature of the coil of the components such as bushing carries out certain sensing and is carried out in the case where coil temperature is excessively high timely and effective
Cooling and heat dissipation operation, prevent the components such as the fuel tank of equipment since heat dissipation generates failure not in time, specially temperature sensor
Certain sensing is carried out to the coil temperature of bushing and is being passed the information on when the temperature is excessively high to signal converting controller, letter
Number switching controller control control telescopic rod upholds to the right and the lower half portion of rotating turret is driven to move right, and rotating turret is around rotation
Axis is rotated and so that its top half turns left, spring structure, sliding rack are under the pulling of rotating turret along horizontal slide rail
It sliding to the left and under the action of expansion bracket so that sliding rack is more stablized, sliding rack drives in first pulley to left movement,
Pulley pulls the connection rope of its outer surface to the left in first, so as to first pulley, the connecting rope of second pulley outer surface
Suo Yici is pulled, and rotating bar is rotated, and pull under the action of the connection rope of its outer surface around rotating bar shaft
The connection rope of pulley outer surface is upward in second be attached thereto, and so as to gear frame, vertically sliding rail is moved upwards and caused
First gear is driven, and then second gear is driven simultaneously therewith by first gear output shaft, second gear output shaft
Fan electromotor input shaft is driven to, so as to which radiator fan accelerates heat discharging operation, the maintenance cost of equipment is reduced, effectively improves
The stability of equipment.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of dimensional structure diagram of self-test self-shield oil immersed power transformer of the present invention.
Fig. 2 is the inner plane structure diagram of fuel tank of the present invention.
Fig. 3 is the planar structure schematic diagram of coil temperature control regulating device of the present invention.
Fig. 4 is another working condition planar structure schematic diagram of coil temperature control regulating device of the present invention.
In figure：Fuel tank -1, radiator -2, low-tension bushing -3, oil-level gauge -4, winding -5, bushing -6, tap switch -
7th, coil temperature control regulating device -8, temperature sense control device -81, slide control connecting mechanism -82, pulley attachment device -83,
Rotary connecting device -84, temperature regulation structure -85, temperature sensor -811, signal converting controller -812, control telescopic rod -
813rd, connecting shaft -814, lateral fixed frame -821, rotation axis -822, rotating turret -823, horizontal slide rail -824, spring structure -
825th, sliding rack -826, pulley -827, fixed block -831, first rotating shaft -832, expansion bracket -833, the second shaft in first -
834th, first pulley fixed frame -835, first pulley -836, second pulley fixed frame -837, second pulley -838, rotating bar are solid
Determine frame -841, rotating bar shaft -842, rotating bar -843, vertical rails -844, gear frame -845, pulley -846 in second, nibble
Close tooth -847, first gear -851, first gear output shaft -852, the gear teeth -853, second gear supporting rack -854, the second tooth
Wheel -855, second gear output shaft -856, radiator fan -857, fan electromotor input shaft -858.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of self-test self-shield oil immersed power transformer, and structure includes fuel tank
1st, radiator 2, low-tension bushing 3, oil-level gauge 4, winding 5, bushing 6, tap switch 7, coil temperature control regulating device 8, it is described
Radiator 2 fixes the front-end surface middle for being welded in fuel tank 1, and the low-tension bushing 3 is vertically connected at the upper end table of radiator 2
Face right part, the left front portion of upper end face that the oil-level gauge 4 is vertically connected at radiator 2, the bushing 6 is vertically connected at scattered
The upper end face left part of hot device 2 and its run through the inside into fuel tank 1, the fuel tank 1 is internally provided with cavity, the winding 5
Vertical welding is vertically connected at left place in the inner top surface of fuel tank 1, the line in the inner bottom surface left part of fuel tank 1, the tap switch 7
Circle temperature control regulating device 8 is movably connected on the internal cavities right part of fuel tank 1, and the coil temperature control regulating device 8 is by temperature sense
Control device 81 slides control connecting mechanism 82, pulley attachment device 83, rotary connecting device 84,85 groups of temperature regulation structure
Into, the temperature sense control device 81 left-half be vertically connected at bushing 6 right end face middle and lower part and its with
It is vertically connected at the rear surface of tap switch 7, the slip in the state of electrical connection, right half part between bushing 6
The right end face that the left-half of control connecting mechanism 82 is vertically connected at tap switch 7 most descends place, and right half part activity connects
The inner top surface middle of fuel tank 1 is connected to, the top half of the pulley attachment device 83 is fixedly connected on oil by precompressed bolt
The inner top surface right part of case 1, lower half portion are fixedly connected on the right surface top in inside of fuel tank 1 by precompressed bolt, described turn
The right half part of dynamic attachment device 84 is vertically connected at the right surface middle in inside of fuel tank 1, left side by precompressed bolt
Divide the right end face for being movably connected on winding 5, the left-half of the temperature regulation structure 85 is movably connected on rotation connection dress
84 right end face is put, intermediate portion is vertically connected at right place, right half part in the inner bottom surface of fuel tank 1 by precompressed bolt
The internal cavities right lower quadrant of fuel tank 1 is fixedly connected on, the temperature sense control device 81 is turned by temperature sensor 811, signal
Changer controller 812, control telescopic rod 813, connecting shaft 814 form, and the temperature sensor 811 is vertically connected at bushing 6
Right end face middle and lower part and its fix company in the state that be electrically connected, the signal converting controller 812 between bushing 6
The rear surface of tap switch 7 is connected to, is electrically connected between the temperature sensor 811, signal converting controller 812 by connecting line
It connects, the control telescopic rod 813 is vertically connected at the right end face middle of signal converting controller 812 and it is converted with signal
It is electrically connected between controller 812, the connecting shaft 814 is fixedly connected on the most right place of outer surface of control telescopic rod 813, described
Control connecting mechanism 82 is slided by lateral fixed frame 821, rotation axis 822, rotating turret 823, horizontal slide rail 824, spring structure
825th, pulley 827 forms in sliding rack 826, first, and the transverse direction fixed frame 821 is vertically connected at the right end table of tap switch 7
Face lowest part, the rotation axis 822 are fixedly connected on the right end face of lateral fixed frame 821, and 823 activity of rotating turret is nested
In the outer surface of rotation axis 822, the horizontal slide rail 824 is fixedly connected on the inner top surface middle of fuel tank 1, the spring knot
Structure 825 is provided at two and they are vertically connected at the right end face top of rotating turret 823, and the sliding rack 826 is slidably connected
In in the sliding slot of horizontal slide rail 824 and its to horizontal slide rail 824 downside extension, another most end of the spring structure 825 with
The left end surface of sliding rack 826 is connected, under the front-end surface of the control telescopic rod 813, connecting shaft 814 and rotating turret 823
Portion is connected, and pulley 827 is movably connected on the internal cavities lowest part of sliding rack 826, the pulley connection dress in described first
83 are put by fixed block 831, first rotating shaft 832, expansion bracket 833, the second shaft 834, first pulley fixed frame 835, first pulley
836th, second pulley fixed frame 837, second pulley 838 form, and the fixed block 831 is fixedly connected in the inner top surface of fuel tank 1
Right place, the first rotating shaft 832 are fixedly connected on the front-end surface middle of fixed block 831, and 833 activity of expansion bracket is nested
In the outer surface of first rotating shaft 832, second shaft 834 is fixedly connected on the front-end surface middle of sliding rack 826, institute
Another most end activity for stating expansion bracket 833 is nested in the outer surface of the second shaft 834, and the first pulley fixed frame 835 is logical
The inner top surface right part that precompressed bolt is fixedly connected on fuel tank 1 is crossed, the first pulley 836 is movably connected on first pulley fixed frame
835 rear surface, the second pulley fixed frame 837 are fixedly connected on by precompressed bolt on the right surface in inside of fuel tank 1
Portion, the second pulley 838 are movably connected on the left end surface of second pulley fixed frame 837, the rotary connecting device 84 by
Rotating bar fixed frame 841, rotating bar shaft 842, rotating bar 843, vertical rails 844, pulley 846 in gear frame 845, second,
Engaging tooth 847 forms, and the rotating bar fixed frame 841 is vertically connected at by precompressed bolt among the right surface in inside of fuel tank 1
Place, the rotating bar shaft 842 are vertically connected at the left end surface middle of rotating bar fixed frame 841, and the rotating bar 843 is lived
The dynamic most left place of outer surface for being nested in rotating bar shaft 842 and its extension of left side to rotating bar shaft 842, the vertical cunning
Rail 844 is fixedly connected on the right end face of winding 5, and the gear frame 845 is flexibly connected by the sliding groove structure of vertical rails 844
The most upper place of internal cavities of gear frame 845 is movably connected in pulley 846 in the right end face of vertical rails 844, described second,
The engaging tooth 847 is uniformly equally spaced in the right end face of gear frame 845, and the temperature regulation structure 85 is by first gear
851st, first gear output shaft 852, the gear teeth 853, second gear supporting rack 854, second gear 855, second gear output shaft
856th, radiator fan 857, fan electromotor input shaft 858 form, and the first gear 851 is movably connected on the right side of gear frame 845
End surfaces, the first gear output shaft 852 are mechanically connected to the front-end surface middle of first gear 851 and itself and the first tooth
It is in the state of concentric circles between wheel 851, the second gear supporting rack 854 is vertically connected at by precompressed bolt in fuel tank 1
Right place in bottom surface, the second gear 855 are movably connected on the upper end face of second gear supporting rack 854, the first gear
851st, the outer surface edge of second gear 855, which is uniformly equally spaced, the gear teeth 853,856 machine of second gear output shaft
Tool be connected to the front-end surface middle of second gear 855 and its between second gear 855 be in concentric circles state, it is described
Radiator fan 857 is fixedly connected on the internal cavities right lower quadrant of fuel tank 1, and the fan electromotor input shaft 858 is mechanically connected to scattered
The inner surface middle of Hot-air fan 857 is pulley 827 in described first, first pulley 836, sliding in second pulley 838, second
The equal activity of outer surface of wheel 846 is nested with connection rope, and the outer surface of the rotating bar 843 has been closely wound connecting rope
Rope, pulley 827 in described first, second pulley 838, pass through in rotating bar 843, second first pulley 836 between pulley 846
Rope flexible connection is connected, work is engaged by engaging tooth 847 and the gear teeth 853 between the gear frame 845, first gear 851
With flexible connection, the first gear output shaft 852, second gear output shaft 856, fan electromotor input shaft 858 outside table
The equal activity in face is nested with driving belt, by being driven skin between the first gear 851, second gear 855, radiator fan 857
Band flexible connection, the temperature sensor 811 carry out certain sensing and when the temperature is excessively high to the coil temperature of bushing 6
It passes the information on to signal converting controller 812, the control of the signal converting controller 812 control telescopic rod 813 is upheld to the right
And the lower half portion of rotating turret 823 is driven to move right, the rotating turret 823 is rotated around rotation axis 822 and is caused thereon
Half part turns left, the spring structure 825, sliding rack 826 under the pulling of rotating turret 823 along horizontal slide rail 824 to the left
It slides and under the action of expansion bracket 833 so that sliding rack 826 is more stablized, the sliding rack 826 drives pulley in first
827 to left movement, and pulley 827 pulls the connection rope of its outer surface to the left in described first, so as to the first pulley
836th, the connection rope of 838 outer surface of second pulley is pulled successively, and the rotating bar 843 is in the connecting rope of its outer surface
It is rotated under the action of rope around rotating bar shaft 842, and pulls 846 outer surface of pulley in described second be attached thereto
Connection rope is upward, and so as to the gear frame 845, vertically sliding rail 844 moves upwards and so that the first gear 851 carries out
Transmission, then the second gear 855 is driven simultaneously therewith by first gear output shaft 852, second gear output shaft 856
Fan electromotor input shaft 858 is driven to, so as to which the radiator fan 857 accelerates heat discharging operation.
The operation principle of radiator fan described in this patent is converted realization by energy, the flow direction of most air-flows
It is parallel with axis, in other words in the axial direction.Convenient to install and maintain, cost is more moderate, and radiating efficiency is higher, and conducts oneself with dignity
Relatively light, noise is smaller and without abnormal sound.
In use, first check for whether equipment appearance is intact, and whether each section is bonded, after confirming Plant in good condition,
Fuel tank 1 is placed in place, the bushing 6 of equipment is unified into Y connections, 3 viewing system situation of low-tension bushing and determine,
It opens and the tap switch 7 of adjustment equipment, temperature sensor 811 carries out certain sensing simultaneously to the coil temperature of bushing 6
It is being passed the information on when the temperature is excessively high to signal converting controller 812, the control control telescopic rod 813 of signal converting controller 812
It upholds to the right and the lower half portion of rotating turret 823 is driven to move right, rotating turret 823 is rotated and caused around rotation axis 822
Its top half turns left, spring structure 825, sliding rack 826 under the pulling of rotating turret 823 along horizontal slide rail 824 to the left
Slide and under the action of expansion bracket 833 so that sliding rack 826 more stablize, sliding rack 826 drive first in pulley 827 to
Left movement, pulley 827 pulls the connection rope of its outer surface to the left in first, so as to first pulley 836, second pulley 838
The connection rope of outer surface is pulled successively, and rotating bar 843 is under the action of the connection rope of its outer surface around rotating bar
Shaft 842 is rotated, and pulls the connection rope of 846 outer surface of pulley in second be attached thereto upward, so as to be driven
Vertically sliding rail 844 moves upwards frame 845 and so that first gear 851 is driven, then second gear 855 passes through the first tooth
Wheel output shaft 852, second gear output shaft 856 are driven and drive to fan electromotor input shaft 858 therewith, so as to radiation air
Fan 857 accelerates heat discharging operation, and the equipment can start to work normally later.
The present invention solves the problems, such as it is that alternating voltage is being become the identical another or several numerical value of frequency by the prior art
It, can not be to the coil of the components such as the bushing of equipment although rational in infrastructure, safe and convenient during different voltage
Temperature carry out certain sensing and timely and effectively cooling and heat dissipation operation carried out in the case where coil temperature is excessively high, may lead
The components such as the fuel tank of equipment is caused to increase the maintenance cost of equipment, also to the durable of equipment since heat dissipation generates failure not in time
Property and stability have an impact, being combined with each other by above-mentioned component of the invention, by being equipped with coil temperature control regulating device, will
It, can be to the bushing of equipment during alternating voltage becomes the different voltage of the identical another or several numerical value of frequency
The temperature of the coil of components is waited to carry out certain sensing and timely and effectively cooled down in the case where coil temperature is excessively high scattered
Heat operation, preventing the components such as the fuel tank of equipment, specially temperature sensor is to high pressing sleeve since heat dissipation generates failure not in time
The coil temperature of pipe carries out certain sensing and is being passed the information on when the temperature is excessively high to signal converting controller, signal conversion control
Device control control telescopic rod processed upholds to the right and the lower half portion of rotating turret is driven to move right, and rotating turret is turned around rotation axis
It moves and so that its top half turns left, spring structure, sliding rack slides to the left under the pulling of rotating turret along horizontal slide rail
And so that sliding rack is more stablized under the action of expansion bracket, sliding rack drives pulley in first sliding in first to left movement
Wheel pull its outer surface connection rope to the left, so as to first pulley, second pulley outer surface connection rope successively by
It pulls, rotating bar is rotated under the action of the connection rope of its outer surface around rotating bar shaft, and is pulled and be attached thereto
Second in pulley outer surface connection rope it is upward, so as to gear frame, vertically sliding rail moves upwards and causes first gear
It is driven, then second gear by first gear output shaft, second gear output shaft is driven and drives to wind therewith
Motor input shaft is fanned, so as to which radiator fan accelerates heat discharging operation, the maintenance cost of equipment is reduced, effectively increases equipment
Stability.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of self-test self-shield oil immersed power transformer, structure include fuel tank (1), radiator (2), low-tension bushing (3),
Oil-level gauge (4), winding (5), bushing (6), tap switch (7), coil temperature control regulating device (8), it is characterised in that：
The fixed front-end surface middle for being welded in fuel tank (1) of the radiator (2), the low-tension bushing (3) are vertically connected at
The upper end face right part of radiator (2), the oil-level gauge (4) is vertically connected at the left front portion of upper end face of radiator (2), described
Bushing (6) is vertically connected at the upper end face left part of radiator (2) and it runs through the inside into fuel tank (1)；
The fuel tank (1) is internally provided with cavity, and winding (5) vertical welding is described in the inner bottom surface left part of fuel tank (1)
Tap switch (7) is vertically connected at left place in the inner top surface of fuel tank (1), and the coil temperature control regulating device (8) is movably connected on
The internal cavities right part of fuel tank (1)；
The coil temperature control regulating device (8) is connected by temperature sense control device (81), slip control connecting mechanism (82), pulley
Connection device (83), rotary connecting device (84), temperature regulation structure (85) composition, a left side for the temperature sense control device (81)
It is in the shape being electrically connected between bushing (6) that half part, which is vertically connected at the right end face middle and lower part of bushing (6) and its,
State, right half part are vertically connected at the rear surface of tap switch (7), the left side for sliding control connecting mechanism (82)
The right end face for being vertically connected at tap switch (7) is divided most to descend place, right half part is movably connected in the inner top surface of fuel tank (1)
Between, the top half of the pulley attachment device (83) is fixedly connected on the inner top surface right part of fuel tank (1) by precompressed bolt,
Its lower half portion is fixedly connected on the right surface top in inside of fuel tank (1), the rotary connecting device (84) by precompressed bolt
Right half part the right surface middle in inside of fuel tank (1), left-half flexible connection are vertically connected at by precompressed bolt
Right end face in winding (5), the left-half of the temperature regulation structure (85) are movably connected on rotary connecting device (84)
Right end face, intermediate portion is vertically connected at right place, right half part in the inner bottom surface of fuel tank (1) by precompressed bolt and consolidates
Surely it is connected to the internal cavities right lower quadrant of fuel tank (1).
2. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：The temperature sense
Control device (81) is answered by temperature sensor (811), signal converting controller (812), control telescopic rod (813), connecting shaft
(814) it forms, the temperature sensor (811) is vertically connected at the right end face middle and lower part of bushing (6) and itself and high pressure
Between casing (6) lower end of tap switch (7) is fixedly connected in the state of electrical connection, the signal converting controller (812)
Surface, the temperature sensor (811), signal converting controller are electrically connected between (812) by connecting line, and the control is flexible
Bar (813) is vertically connected at the right end face middle of signal converting controller (812) and itself and signal converting controller (812)
Between be electrically connected, the connecting shaft (814) be fixedly connected on control telescopic rod (813) the most right place of outer surface.
3. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：It is described to slide control
Bindiny mechanism (82) processed is by lateral fixed frame (821), rotation axis (822), rotating turret (823), horizontal slide rail (824), spring knot
Structure (825), sliding rack (826), pulley (827) composition in first, the transverse direction fixed frame (821) are vertically connected at tap switch
(7) right end face lowest part, the rotation axis (822) are fixedly connected on the right end face of lateral fixed frame (821), described turn
Moving frame (823) activity is nested in the outer surface of rotation axis (822), and the horizontal slide rail (824) is fixedly connected on fuel tank (1)
Inner top surface middle, the spring structure (825) is provided at two and they are vertically connected at the right end face of rotating turret (823)
Top, the sliding rack (826) is slidably connected in the sliding slot of horizontal slide rail (824) and its downside to horizontal slide rail (824)
Extension, another most end of the spring structure (825) are connected with the left end surface of sliding rack (826), the control telescopic rod
(813), connecting shaft (814) is connected with the front-end surface lower part of rotating turret (823), and pulley (827) is movable even in described first
It is connected to the internal cavities lowest part of sliding rack (826).
4. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：The pulley connects
Connection device (83) is fixed by fixed block (831), first rotating shaft (832), expansion bracket (833), the second shaft (834), first pulley
Frame (835), first pulley (836), second pulley fixed frame (837), second pulley (838) composition, the fixed block (831) are solid
Surely right place in the inner top surface of fuel tank (1) is connected to, the first rotating shaft (832) is fixedly connected on the front-end table of fixed block (831)
Face middle, expansion bracket (833) activity are nested in the outer surface of first rotating shaft (832), and second shaft (834) is solid
Surely the front-end surface middle of sliding rack (826) is connected to, another most end activity of the expansion bracket (833) is nested in second turn
The outer surface of axis (834), the first pulley fixed frame (835) are fixedly connected on the interior top of fuel tank (1) by precompressed bolt
Face right part, the first pulley (836) are movably connected on the rear surface of first pulley fixed frame (835), the second pulley
Fixed frame (837) is fixedly connected on the right surface top in inside of fuel tank (1) by precompressed bolt, and the second pulley (838) is living
The dynamic left end surface for being connected to second pulley fixed frame (837).
5. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：The rotation connects
Connection device (84) is by rotating bar fixed frame (841), rotating bar shaft (842), rotating bar (843), vertical rails (844), transmission
Frame (845), pulley (846), engaging tooth (847) composition in second, the rotating bar fixed frame (841) are vertical by precompressed bolt
The right surface middle in inside of fuel tank (1) is connected to, the rotating bar shaft (842) is vertically connected at rotating bar fixed frame
(841) left end surface middle, the outer surface that rotating bar (843) activity is nested in rotating bar shaft (842) are most left
Place and its extension of left side to rotating bar shaft (842), the vertical rails (844) are fixedly connected on the right end table of winding (5)
Face, the gear frame (845) are movably connected on the right end table of vertical rails (844) by the sliding groove structure of vertical rails (844)
Face, pulley (846) is movably connected on the most upper place of internal cavities of gear frame (845) in described second, and the engaging tooth (847) is equal
It is even to be equally spaced in the right end face of gear frame (845).
6. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：The temperature tune
Section structure (85) by first gear (851), first gear output shaft (852), the gear teeth (853), second gear supporting rack (854),
Second gear (855), second gear output shaft (856), radiator fan (857), fan electromotor input shaft (858) composition, it is described
First gear (851) is movably connected on the right end face of gear frame (845), first gear output shaft (852) mechanical connection
In the front-end surface middle of first gear (851) and its between first gear (851) be in concentric circles state, described second
Gear support frame (854) is vertically connected at right place in the inner bottom surface of fuel tank (1), the second gear (855) by precompressed bolt
Be movably connected on the upper end face of second gear supporting rack (854), the first gear (851), second gear (855) outside
Uniformly being equally spaced at marginal surface has the gear teeth (853), and the second gear output shaft (856) is mechanically connected to second gear
(855) front-end surface middle and its be between second gear (855) concentric circles state, the radiator fan
(857) the internal cavities right lower quadrant of fuel tank (1) is fixedly connected on, the fan electromotor input shaft (858) is mechanically connected to heat dissipation
The inner surface middle of fan (857).
7. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：In described first
Pulley (827), first pulley (836), second pulley (838), the equal activity of outer surface of pulley (846) is nested with company in second
Splicing rope, the outer surface of the rotating bar (843) have been closely wound connection rope, and pulley (827), first are slided in described first
Wheel (836), rotating bar (843), is flexibly connected in second, institute second pulley (838) between pulley (846) by connecting rope
It states and is flexibly connected between gear frame (845), first gear (851) by engaging tooth (847) with the engagement of the gear teeth (853),
The first gear output shaft (852), second gear output shaft (856), the outer surface of fan electromotor input shaft (858) are living
It is dynamic to be nested with driving belt, by being driven skin between the first gear (851), second gear (855), radiator fan (857)
Band flexible connection.
8. a kind of self-test self-shield oil immersed power transformer according to claim 1, it is characterised in that：The temperature passes
Sensor (811) carries out certain sensing to the coil temperature of bushing (6) and is being passed the information on when the temperature is excessively high to signal
Switching controller (812), signal converting controller (812) the control control telescopic rod (813) uphold to the right and drive rotation
The lower half portion of frame (823) moves right, and the rotating turret (823) is rotated around rotation axis (822) and causes its first half
Divide and turn left, the spring structure (825), sliding rack (826) are under the pulling of rotating turret (823) along horizontal slide rail (824)
It slides to the left and under the action of expansion bracket (833) so that sliding rack (826) is more stablized, the sliding rack (826) drives
Pulley (827) is to left movement in first, and pulley (827) pulls the connection rope of its outer surface to the left in described first, so as to
The first pulley (836), second pulley (838) outer surface connection rope be pulled successively, the rotating bar (843) exists
It is rotated under the action of the connection rope of its outer surface around rotating bar shaft (842), and pulls described the be attached thereto
The connection rope of pulley (846) outer surface is upward in two, and so as to the gear frame (845), vertically sliding rail (844) is transported upwards
It moves and so that the first gear (851) is driven, then the second gear (855) passes through first gear output shaft
(852), second gear output shaft (856) is driven and drives to fan electromotor input shaft (858) therewith, so as to the heat dissipation
Fan (857) accelerates heat discharging operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440017.9A CN108231350A (en) | 2017-12-27 | 2017-12-27 | A kind of self-test self-shield oil immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440017.9A CN108231350A (en) | 2017-12-27 | 2017-12-27 | A kind of self-test self-shield oil immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108231350A true CN108231350A (en) | 2018-06-29 |
Family
ID=62648989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440017.9A Pending CN108231350A (en) | 2017-12-27 | 2017-12-27 | A kind of self-test self-shield oil immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108231350A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987074A (en) * | 2018-08-21 | 2018-12-11 | 李涵 | A kind of transformer safety means of defence |
| CN109087781A (en) * | 2018-08-21 | 2018-12-25 | 李涵 | A kind of high-tension transformer |
| CN113703495A (en) * | 2021-09-02 | 2021-11-26 | 福建省力得自动化设备有限公司 | Transmission temperature oil surface temperature controller using magnetic coding angular displacement chip |
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| CN206195816U (en) * | 2016-10-21 | 2017-05-24 | 武汉东湖学院 | Internet is with wireless router who has voice warning function |
| CN206331880U (en) * | 2017-01-17 | 2017-07-14 | 东莞市伊尔堡电子有限公司 | Transformer with temperature automatically controlled function |
| CN107332134A (en) * | 2017-07-18 | 2017-11-07 | 合肥通祥智能信息科技有限公司 | A kind of high distribution box of heat dispersion |
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| KR20110047432A (en) * | 2009-10-30 | 2011-05-09 | 주식회사 케이디파워 | oil filled transformer using measuring sensor for condition insulation oil |
| CN206195816U (en) * | 2016-10-21 | 2017-05-24 | 武汉东湖学院 | Internet is with wireless router who has voice warning function |
| CN206331880U (en) * | 2017-01-17 | 2017-07-14 | 东莞市伊尔堡电子有限公司 | Transformer with temperature automatically controlled function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987074A (en) * | 2018-08-21 | 2018-12-11 | 李涵 | A kind of transformer safety means of defence |
| CN109087781A (en) * | 2018-08-21 | 2018-12-25 | 李涵 | A kind of high-tension transformer |
| CN113703495A (en) * | 2021-09-02 | 2021-11-26 | 福建省力得自动化设备有限公司 | Transmission temperature oil surface temperature controller using magnetic coding angular displacement chip |
| CN113703495B (en) * | 2021-09-02 | 2022-05-13 | 福建省力得自动化设备有限公司 | Transmission temperature oil surface temperature controller using magnetic coding angular displacement chip |
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