CN114050024A - Dry-type transformer with winding on-line temperature measurement function - Google Patents
Dry-type transformer with winding on-line temperature measurement function Download PDFInfo
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- CN114050024A CN114050024A CN202111243899.6A CN202111243899A CN114050024A CN 114050024 A CN114050024 A CN 114050024A CN 202111243899 A CN202111243899 A CN 202111243899A CN 114050024 A CN114050024 A CN 114050024A
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- temperature measurement
- type transformer
- measurement function
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- 238000004804 winding Methods 0.000 title claims abstract description 29
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000741 silica gel Substances 0.000 claims description 18
- 229910002027 silica gel Inorganic materials 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 10
- 238000012546 transfer Methods 0.000 abstract description 7
- 229960001866 silicon dioxide Drugs 0.000 description 16
- 239000002245 particle Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01F27/40—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
- H01F27/08—Cooling; Ventilating
-
- 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)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a dry-type transformer with a winding online temperature measurement function, which comprises a base plate, wherein three groups of air coolers are respectively installed at the front end and the rear end of the top end of the base plate, a lower clamping piece is arranged at the top end of the base plate, three groups of injection molding shells are arranged above the base plate, a temperature sensor is embedded in the front end of each injection molding shell, and two sides of the bottom end of the base plate are respectively provided with a structure convenient for carrying and moving in a small range. This dry-type transformer with winding is at line temperature measurement function is through being provided with the base, the race, two-way wheel, insulating pull ring, the support hook, insulating pull rod, dish groove and carousel, during the use, when needs carry out the whole small scale removal of transformer, the staff only need singlehanded grasp insulating pull ring upset and upwards slightly lift, make it break away from the support hook and pull out to one side rotation, be convenient for to one side pulling, the function of the small scale removal transfer equipment of being convenient for has been realized, the problem of the device does not possess the function of the small scale removal transfer equipment of being convenient for is solved.
Description
Technical Field
The invention relates to the technical field of dry-type transformers, in particular to a dry-type transformer with a winding online temperature measurement function.
Background
The dry type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, compared with an oil type transformer, the dry type transformer has strong short circuit resistance, small maintenance workload, high operation efficiency, small volume and low noise, and is widely applied in fields with high performance requirements of fire prevention, explosion prevention and the like, most of the common dry type transformers on the market at present have simple structures, some inconvenience exists in use and need to be improved, if the dry type transformer does not have the function of online monitoring of winding temperature, the security is poorer to be mastered, the whole weight of the transformer is larger, once the transformer is placed, the position is difficult to adjust, the bottom of part of the transformer is additionally provided with a roller, but the force generating point is lacked, certain potential safety hazards exist when an operator directly contacts the transformer with hands in the moving process, secondly, most of air coolers are directly fixed, once the air coolers are damaged, the replacement and the maintenance are very troublesome, in addition, under outdoor conditions, moisture and steam are randomly accumulated in the transformer box body and are difficult to remove, and electrical accidents are induced while metal components are easy to corrode.
Disclosure of Invention
The invention aims to provide a dry-type transformer with a winding online temperature measurement function, and aims to solve the problem that the dry-type transformer in the background technology does not have a function of facilitating small-range movement of transfer equipment.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dry-type transformer with online temperature measurement function of winding, includes the backing plate, three air-coolers of group are installed respectively at both ends around the backing plate top, the top of backing plate is provided with down the folder, the top of backing plate is provided with three groups of shells of moulding plastics, the inside of the shell front end of moulding plastics is inlayed and is had temperature sensor, three L type cassettes of group have been welded respectively at both ends around the backing plate top, the both sides difference fixedly connected with axle bed of L type cassette, the inside of axle bed is pegged graft and is had the knob, two sets of casings of intermediate position department fixedly connected with of backing plate bottom, the front end of casing is pegged graft and is had the drawer, the both sides of backing plate bottom are provided with the small circle transport removal structure of being convenient for respectively.
Preferably, the structure of being convenient for small-scale transport removal includes two sets of bases, the base is fixed connection respectively in the both sides of backing plate bottom, the inside at both ends is provided with the race respectively around the base, swing joint has two-way wheel between the both ends around the race is inside, the support hook has been welded respectively at both ends around base one side, the inside of base top intermediate position department is provided with the dish groove, the bottom swing joint of the inside of dish groove has the carousel, the front end swing joint of carousel has insulating pull rod, the front end fixedly connected with insulating pull ring of insulating pull rod.
Preferably, the horizontal plane of the bottom end of the insulating pull ring is higher than the horizontal plane of the bottom end of the bidirectional wheel.
Preferably, the bottom end of the insulating pull rod is arranged on the bottom end in the supporting hook, the supporting hook supports and supports the insulating pull rod, and the base is symmetrically distributed relative to the vertical center line of the base plate.
Preferably, the distance between one sides of the L-shaped clamping seats is consistent with the width of the air cooler, and the positions of the L-shaped clamping seats correspond to the positions of the air cooler one by one.
Preferably, the knob penetrates through the L-shaped clamping seat and the inside of the shaft seat and extends to the inside of one end of the air cooler.
Preferably, the handle is fixedly connected to the middle position of the front end of the drawer, square grooves are formed in the two sides of the front end of the drawer respectively, transparent acrylic plates are inlaid in the square grooves, and the square grooves are communicated with the inside of the drawer.
Preferably, the inside bottom of drawer is provided with the multiunit silica gel granule that discolours, the inside bottom of drawer is paved and possesses certain thickness to the silica gel granule that discolours.
Preferably, a plurality of groups of air inlet grooves are respectively arranged in the two sides of the shell and are arranged at intervals.
Preferably, the top of the shell of moulding plastics is provided with the folder, the top welding of going up the folder has two sets of rings of suspending in midair, go up three high-voltage terminal of group of top fixedly connected with of folder front end, crisscross the high-pressure connecting rod of installing between the front end of high-voltage terminal and the bottom of the shell front end of moulding plastics, the inside of the shell of moulding plastics is provided with wire winding group, the intermediate position department of the shell front end of moulding plastics is provided with six high-voltage tap joints, high-pressure connection piece is installed to the front end of high-voltage tap joint.
Compared with the prior art, the invention has the beneficial effects that: the dry-type transformer with the winding online temperature measurement function not only realizes the function of facilitating small-range movement of transfer equipment, the function of facilitating installation and disassembly of a fan, but also realizes the functions of moisture absorption and moisture prevention;
(1) when the transformer is used, when the whole transformer needs to be moved in a small range, a worker only needs to grasp the insulating pull ring with one hand to turn over and slightly lift the insulating pull ring upwards, the insulating pull ring is separated from the support hook and then is rotationally pulled out to one side, the ninety-degree angle is formed between the insulating pull ring and the base, the insulating pull ring is convenient to pull to one side, the disc groove and the turntable can ensure the amplitude of the left-right swing of the insulating pull ring, and when the position adjustment is finished and the insulating pull ring needs to be folded, the insulating pull ring only needs to be placed on the support hook in a flat and turned mode, so that the function of facilitating small-range movement of the transfer equipment is realized;
(2) by arranging the L-shaped clamping seat, the shaft seat and the knob, when the air cooler is mounted, the knob is firstly unscrewed to enable the exposed part to retract and enter the shaft seat, then the air cooler is pushed into a gap between the L-shaped clamping seat, then the knob is screwed, the knob is screwed in the shaft seat and clamped into reserved screw holes on two sides of the air cooler to complete fixation, the L-shaped clamping seat is fixed in position and has a certain height, the air cooler is clamped in the L-shaped clamping seat to prevent the air cooler from generating left and right displacement and vertical deflection, the positioning of the air cooler is also facilitated, the influence of fan position deviation on the blowing cooling effect is effectively avoided in the mounting and dismounting process, and the function of facilitating the mounting and dismounting of the air cooler is realized;
(3) through being provided with the casing, the drawer, the handle, square groove, transparent ya keli board, allochroic silicagel granule and air inlet duct, in use, when the transformer is under outdoor environment, in case moist steam appears in the protective housing, the air that contains the steam enters into in the casing along the air inlet duct on the casing, absorb by the allochroic silicagel granule in the drawer, prevent that steam from gathering corrosion metal component and causing electric accident, enough moist steam can take place the colour change when allochroic silicagel granule has absorbed, maintainer can see through the transparent ya keli board periodic observation on square groove, only need to grasp the handle and draw outward when the colour changes the certain degree, change the allochroic silicagel granule in the drawer, moisture absorption and moisture protection's function has been realized.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the mobile structure for facilitating small-scale transport of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a side view of the L-shaped card seat of the invention;
FIG. 5 is a front view of the shell of the present invention;
FIG. 6 is a side view of the shell of the present invention;
FIG. 7 is a schematic side view of the mobile structure for facilitating small-scale transportation according to the present invention.
In the figure: 1. a base plate; 2. a base; 3. a wheel groove; 4. a bidirectional wheel; 5. an insulating pull ring; 6. a support hook; 7. an insulating pull rod; 8. a disc groove; 9. a turntable; 10. an L-shaped card holder; 11. a shaft seat; 12. a knob; 13. a lower clamp; 14. an air cooler; 15. injection molding the housing; 16. a temperature sensor; 17. an upper clamp; 18. a suspension ring; 19. a high voltage terminal; 20. a high pressure connecting rod; 21. winding; 22. a high voltage tap; 23. a high-voltage connecting sheet; 24. a housing; 25. a drawer; 26. a handle; 27. a square groove; 28. a transparent acrylic sheet; 29. allochroic silica gel particles; 30. an air inlet groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-7, a dry-type transformer with winding online temperature measurement function comprises a backing plate 1, three groups of air coolers 14 are respectively installed at the front end and the rear end of the top end of the backing plate 1, a lower clamp 13 is installed at the top end of the backing plate 1, three groups of injection molding shells 15 are arranged above the backing plate 1, a temperature sensor 16 is embedded in the front end of each injection molding shell 15, an upper clamp 17 is arranged above each injection molding shell 15, two groups of suspension rings 18 are welded at the top end of each upper clamp 17, three groups of high-voltage terminals 19 are fixedly connected to the top end of the front end of each upper clamp 17, high-voltage connecting rods 20 are alternately installed between the front end of each high-voltage terminal 19 and the bottom end of the front end of each injection molding shell 15, a winding group 21 is arranged in each injection molding shell 15, six groups of high-voltage taps 22 are arranged at the middle positions of the front end of each injection molding shell 15, a high-voltage connecting sheet 23 is installed at the front end of each high-voltage tap 22, and two sides of the bottom end of the backing plate 1 are respectively provided with a moving structure convenient for small-range transportation;
referring to fig. 1-7, the dry-type transformer with the winding online temperature measurement function further comprises a structure convenient for small-range transportation and movement, the structure convenient for small-range transportation and movement comprises two groups of bases 2, the bases 2 are respectively and fixedly connected to two sides of the bottom end of a base plate 1, wheel grooves 3 are respectively arranged inside the front end and the rear end of each base 2, two-way wheels 4 are movably connected between the front end and the rear end inside each wheel groove 3, a disc groove 8 is arranged inside the middle position of the top end of each base 2, a rotary disc 9 is movably connected to the bottom end inside each disc groove 8, the front end of each rotary disc 9 is movably connected with an insulating pull rod 7, and the front end of each insulating pull rod 7 is fixedly connected with an insulating pull ring 5;
the base 2 is symmetrically distributed about the vertical center line of the base plate 1, so that the whole stress is uniform;
specifically, as shown in fig. 1, 2 and 7, when the transformer needs to be moved in a small range, a worker only needs to grasp the insulating pull ring 5 with one hand to turn over and slightly lift the insulating pull ring upwards, so that the insulating pull ring is separated from the support hook 6 and then is pulled out in a rotating manner to one side, and the ninety-degree angle is formed between the insulating pull ring and the base 2, so that the insulating pull ring is pulled to one side, and the function of facilitating the movement of the transfer device in a small range is realized.
Example 2: the front end and the rear end of one side of the base 2 are respectively welded with a supporting hook 6, a disc groove 8 is arranged in the middle position of the top end of the base 2, the bottom end in the disc groove 8 is movably connected with a rotary disc 9, the front end of the rotary disc 9 is movably connected with an insulating pull rod 7, the front end of the insulating pull rod 7 is fixedly connected with an insulating pull ring 5, the bottom end of the insulating pull rod 7 is arranged on the bottom end in the supporting hook 6, and the supporting hook 6 supports and supports the insulating pull rod 7;
the horizontal plane of the bottom end of the insulating pull ring 5 is higher than the horizontal plane of the bottom end of the bidirectional wheel 4, so that the whole movement of the transformer is prevented from being hindered;
specifically, as shown in fig. 1, 2 and 7, the disc groove 8 and the rotary disc 9 can ensure the amplitude of the horizontal swing of the insulating pull rod 7, and when the insulating pull rod 7 needs to be folded after the position adjustment is completed, the insulating pull rod 7 only needs to be laid flat and turned over to be placed on the supporting hook 6, so that the function of conveniently folding the insulating pull rod 7 is realized.
Example 3: three groups of L-shaped clamping seats 10 are respectively welded at the front end and the rear end of the top end of the base plate 1, two sides of each L-shaped clamping seat 10 are respectively and fixedly connected with a shaft seat 11, and a knob 12 is inserted into each shaft seat 11;
the knob 12 penetrates through the L-shaped clamping seat 10 and the shaft seat 11 and extends into one end of the air cooler 14, so that the position of the air cooler 14 can be conveniently fixed;
specifically, as shown in fig. 1, fig. 3 and fig. 4, when the air cooler 14 is installed, the knob 12 is firstly unscrewed, so that the exposed part retracts and enters the shaft seat 11, then the air cooler 14 is pushed into the space between the L-shaped clamping seats 10 along the space, then the knob 12 is screwed, the knob 12 is screwed in the shaft seat 11 and is clamped into the reserved screw holes on the two sides of the air cooler 14 to complete fixation, and the function of facilitating installation and disassembly of the air cooler is realized.
Example 4: the space between one sides of the L-shaped clamping seats 10 is consistent with the width of the air cooler 14, and the positions of the L-shaped clamping seats 10 correspond to the positions of the air coolers 14 one by one;
specifically, as shown in fig. 1, fig. 3 and fig. 4, the L-shaped clamping seat 10 is fixed in position and has a certain height, and the air cooler 14 is clamped in the L-shaped clamping seat to prevent the air cooler from being displaced left and right and inclined up and down, so that the air cooler 14 is conveniently positioned, the effect of air blowing and cooling caused by the influence of the position deviation of the air cooler is effectively avoided in the mounting and dismounting process, and the function of facilitating the positioning of the air cooler 14 to prevent the air cooler from being inclined is realized.
Example 5: two groups of shells 24 are fixedly connected to the middle position of the bottom end of the base plate 1, a drawer 25 is inserted into the front end of each shell 24, a plurality of groups of allochroic silica gel particles 29 are arranged at the bottom end inside the drawer 25, and the allochroic silica gel particles 29 are fully paved at the bottom end inside the drawer 25 and have a certain thickness;
a plurality of groups of air inlet grooves 30 are respectively arranged in the two sides of the shell 24, and the air inlet grooves 30 are arranged at intervals, so that moist water vapor can enter conveniently;
specifically, as shown in fig. 1, 5 and 6, when the transformer is in an outdoor environment and once moisture occurs in the protective box, the moisture-containing air enters the casing 24 along the air inlet slot 30 on the casing 24 and is absorbed by the allochroic silicagel particles 29 in the drawer 25, so that the moisture is prevented from accumulating to corrode the metal member to cause an electrical accident, and the moisture absorption and moisture prevention functions are realized.
Example 6: a handle 26 is fixedly connected to the middle position of the front end of the drawer 25, square grooves 27 are respectively formed in the inner portions of the two sides of the front end of the drawer 25, a transparent acrylic plate 28 is embedded in each square groove 27, and the square grooves 27 are communicated with the inner portions of the drawer 25, so that the state of the allochroic silica gel particles 29 can be observed conveniently in time;
specifically, as shown in fig. 1, 5 and 6, when the allochroic silicagel particles 29 absorb enough moisture, the color changes, and the maintainer can see through the transparent acrylic plate 28 on the square groove 27 for regular observation, and when the color changes to a certain extent, the maintainer only needs to grasp the handle 26 to pull outwards, so as to replace the allochroic silicagel particles 29 in the drawer 25, thereby realizing the function of conveniently observing and replacing consumables in time.
The working principle is as follows: when the invention is used, firstly, the winding group 21 in the injection molding shell 15 is used as an electromagnetic induction system of the transformer, the transformation processing is carried out on the input high voltage, once the temperature of the winding group 21 changes in the transformation process, the temperature sensor 16 monitors in time and displays the actual temperature on the display screen, the observation of operation and maintenance personnel is convenient, the air cooler 14 blows air to cool the winding group 21, when the transformer is required to move in a small range, a worker only needs to hold the insulating pull ring 5 with one hand to turn over and slightly lift upwards, the insulating pull ring is separated from the support hook 6 and then is pulled out to one side in a rotating way, the ninety-degree angle is formed between the air cooler and the base 2, the air cooler is convenient to pull to one side, the disc groove 8 and the disc 9 can ensure the amplitude of the left-right swinging of the insulating pull rod 7, when the position adjustment is finished and the insulating pull rod 7 needs to be folded, the insulating pull rod 7 is only needed to be laid flat and turned over and placed on the support hook 6, the function of facilitating the small-range movement of the transfer equipment is realized; when the air cooler 14 is installed, the knob 12 is firstly unscrewed, so that the exposed part retracts and enters the shaft seat 11, the air cooler 14 is pushed into the space between the L-shaped clamping seats 10, the knob 12 is screwed inwards along the shaft seat 11 and clamped into the reserved screw holes on the two sides of the air cooler 14 to be fixed, the L-shaped clamping seats 10 are fixed in position and have a certain height, the air cooler 14 is clamped in the L-shaped clamping seats, the air cooler is prevented from being displaced left and right and inclined up and down, the positioning of the air cooler 14 is facilitated, the influence of fan position deviation on the air blowing cooling effect is effectively avoided in the installation and disassembly processes, and the function of facilitating the installation and disassembly of the air cooler is realized; when the transformer is under outdoor environment, in case when the moist steam appears in the protective housing, the air that contains the moisture enters into casing 24 along inlet tank 30 on casing 24, absorbed by the silica gel granule 29 that discolours in the drawer 25, prevent that the moisture from gathering corrosion metal component and causing the electric accident, it can take place the colour change to absorb sufficient moist steam when the silica gel granule 29 that discolours, the maintainer can see through the transparent ya keli board 28 periodic observation on the square groove 27, only need grasp handle 26 and pull outward when the colour changes to a certain extent, change the silica gel granule 29 that discolours in the drawer 25, moisture absorption and moisture proof's function has been realized.
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 (10)
1. The utility model provides a dry-type transformer with online temperature measurement function of winding, includes backing plate (1), its characterized in that: three air-coolers (14) of group are installed respectively at both ends around backing plate (1) top, the top of backing plate (1) is provided with folder (13) down, the top of backing plate (1) is provided with three groups shell (15) of moulding plastics, the inside of the shell (15) front end of moulding plastics is inlayed and is had temperature sensor (16), two sets of L type cassette (10) of three groups have been welded respectively at both ends around backing plate (1) top, fixedly connected with axle bed (11) are distinguished to the both sides of L type cassette (10), the inside of axle bed (11) is pegged graft and is had knob (12), two sets of casing (24) of intermediate position department fixedly connected with of backing plate (1) bottom, the front end of casing (24) is pegged graft and is had drawer (25), the both sides of backing plate (1) bottom are provided with the small circle transport of being convenient for respectively and move the structure.
2. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the structure of being convenient for small-scale transport removal includes two sets of bases (2), base (2) are the both sides of fixed connection in backing plate (1) bottom respectively, the inside at both ends is provided with race (3) respectively around base (2), swing joint has two-way wheel (4) between the both ends around race (3) is inside, both ends have welded crotch (6) respectively around base (2) one side, the inside of base (2) top intermediate position department is provided with dish groove (8), the inside bottom swing joint in dish groove (8) has carousel (9), the front end swing joint of carousel (9) has insulating pull rod (7), the front end fixedly connected with insulating pull ring (5) of insulating pull rod (7).
3. The dry-type transformer with the winding online temperature measurement function according to claim 2, characterized in that: the horizontal plane of the bottom end of the insulating pull ring (5) is higher than the horizontal plane of the bottom end of the bidirectional wheel (4).
4. The dry-type transformer with the winding online temperature measurement function according to claim 2, characterized in that: the bottom end of the insulating pull rod (7) is arranged on the bottom end in the supporting hook (6), the supporting hook (6) supports and supports the insulating pull rod (7), and the base (2) is symmetrically distributed around the vertical center line of the base plate (1).
5. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the space between one side of each L-shaped clamping seat (10) is consistent with the width of the air cooler (14), and the positions of the L-shaped clamping seats (10) are in one-to-one correspondence with the positions of the air coolers (14).
6. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the knob (12) penetrates through the L-shaped clamping seat (10) and the shaft seat (11) and extends to the inside of one end of the air cooler (14).
7. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the utility model discloses a drawer, including drawer (25), the inside of drawer (25) front end both sides is provided with square groove (27) respectively, the inside of square groove (27) is inlayed and is had transparent ya keli board (28), the inside of square groove (27) and drawer (25) is linked together.
8. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the inside bottom of drawer (25) is provided with multiunit silica gel granule that discolours (29), the inside bottom of drawer (25) is covered and possesses certain thickness to discolour silica gel granule (29).
9. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the air inlet structure is characterized in that a plurality of groups of air inlet grooves (30) are respectively formed in the two sides of the shell (24), and the air inlet grooves (30) are arranged at intervals.
10. The dry-type transformer with the winding online temperature measurement function according to claim 1, wherein: the top of moulding plastics shell (15) is provided with folder (17), the top welding of going up folder (17) has two sets of rings (18) of suspending in midair, go up three high-voltage terminal (19) of group of top fixedly connected with of folder (17) front end, crisscross between the front end of high-voltage terminal (19) and the bottom of moulding plastics shell (15) front end installs high-pressure connecting rod (20), the inside of moulding plastics shell (15) is provided with wire winding group (21), the intermediate position department of moulding plastics shell (15) front end is provided with six high-pressure tap (22), high-pressure connection piece (23) are installed to the front end of high-pressure tap (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111243899.6A CN114050024A (en) | 2021-10-26 | 2021-10-26 | Dry-type transformer with winding on-line temperature measurement function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111243899.6A CN114050024A (en) | 2021-10-26 | 2021-10-26 | Dry-type transformer with winding on-line temperature measurement function |
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| CN114050024A true CN114050024A (en) | 2022-02-15 |
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| CN202111243899.6A Pending CN114050024A (en) | 2021-10-26 | 2021-10-26 | Dry-type transformer with winding on-line temperature measurement function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205282268U (en) * | 2016-01-07 | 2016-06-01 | 泉州泉港佳诚信息科技有限公司 | Insulating dry -type electrical transformer of resin |
| CN207558590U (en) * | 2017-12-05 | 2018-06-29 | 衡阳思迈科科技有限公司 | A kind of thermostatic type dry-type transformer |
| CN207781338U (en) * | 2018-02-05 | 2018-08-28 | 广东贝斯特电气有限公司 | A kind of box type transformer easy to remove |
| CN209199715U (en) * | 2018-12-20 | 2019-08-02 | 宜昌昌耀变压器有限公司 | A kind of dry-type transformer being conveniently replaceable blower |
| CN211376359U (en) * | 2019-09-02 | 2020-08-28 | 上海优变电力科技有限公司 | Cooling device of dry-type transformer |
| CN213125290U (en) * | 2020-09-23 | 2021-05-04 | 江苏瀚宇智能电气有限公司 | Box-type substation with auxiliary power supply |
| CN213212795U (en) * | 2020-09-28 | 2021-05-14 | 杭州电斧电器有限公司 | Anti-interference quick functional distribution box |
-
2021
- 2021-10-26 CN CN202111243899.6A patent/CN114050024A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205282268U (en) * | 2016-01-07 | 2016-06-01 | 泉州泉港佳诚信息科技有限公司 | Insulating dry -type electrical transformer of resin |
| CN207558590U (en) * | 2017-12-05 | 2018-06-29 | 衡阳思迈科科技有限公司 | A kind of thermostatic type dry-type transformer |
| CN207781338U (en) * | 2018-02-05 | 2018-08-28 | 广东贝斯特电气有限公司 | A kind of box type transformer easy to remove |
| CN209199715U (en) * | 2018-12-20 | 2019-08-02 | 宜昌昌耀变压器有限公司 | A kind of dry-type transformer being conveniently replaceable blower |
| CN211376359U (en) * | 2019-09-02 | 2020-08-28 | 上海优变电力科技有限公司 | Cooling device of dry-type transformer |
| CN213125290U (en) * | 2020-09-23 | 2021-05-04 | 江苏瀚宇智能电气有限公司 | Box-type substation with auxiliary power supply |
| CN213212795U (en) * | 2020-09-28 | 2021-05-14 | 杭州电斧电器有限公司 | Anti-interference quick functional distribution box |
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