CN117577417B - Dry-type transformer for double-split photovoltaic power generation - Google Patents
Dry-type transformer for double-split photovoltaic power generation Download PDFInfo
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- CN117577417B CN117577417B CN202410050736.3A CN202410050736A CN117577417B CN 117577417 B CN117577417 B CN 117577417B CN 202410050736 A CN202410050736 A CN 202410050736A CN 117577417 B CN117577417 B CN 117577417B
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 68
- 230000017525 heat dissipation Effects 0.000 claims abstract description 63
- 238000004804 winding Methods 0.000 claims abstract description 37
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000004429 Calibre Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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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
- H01F27/40—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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of dry transformers, in particular to a dry transformer for double-split photovoltaic power generation, which comprises a support plate, wherein a lower clamping piece is fixedly arranged on the support plate, a winding is arranged on the lower clamping piece, a heat dissipation air passage is formed in the winding, the heat dissipation air passage penetrates through the winding from bottom to top, a PT platinum resistance probe is arranged in the heat dissipation air passage, a blowing pipeline is fixedly arranged between the lower clamping pieces, a pipe sleeve jack is formed in the blowing pipeline, the interior of the winding can be effectively radiated through a heat dissipation fan and an air conditioner body, when the PT100 platinum resistance probe detects that the temperature in the winding needs auxiliary heat dissipation, the heat dissipation fan is started to perform air blowing and heat dissipation, and when the heat dissipation fan cannot meet the heat dissipation requirement, the air conditioner body is started to further perform auxiliary heat dissipation at the moment, so that the heat dissipation effect of the dry transformer is fully ensured, and the safe use of the dry transformer is ensured.
Description
Technical Field
The invention relates to the technical field of dry transformers, in particular to a dry transformer for double-split photovoltaic power generation.
Background
With the global new energy layout, the development of clean energy with photovoltaic solar energy as a core is suddenly advanced in recent years, due to the requirements of installation places and protection grades, a dry type transformer for photovoltaic power generation is generally arranged in a box type transformer station shell, the single-machine capacity of photovoltaic power generation is increased, the heat generated by a transformer is increased, excessive heat is difficult to exchange outside the box type transformer station shell, when the outdoor environment temperature is highest in the whole day in the afternoon of sufficient illumination, especially in severe environments such as barren, gobi, desert and the like, the outdoor environment temperature is higher, the load of the transformer is also the greatest, the generated heat is also the greatest, and in the scheme of a photovoltaic power generation system, a 2-way inverter is generally loaded in a 1-way mode, the transformer winding needs to be in an upper-lower axial double-split structure, and the lower lead of the low-voltage winding needs to occupy a certain geometric space, so that the traditional high-low-voltage symmetrical axial flow fans cannot be arranged and installed, the heat dissipation of the windings is more difficult, the whole protection grade of the equipment is higher, the heat dissipation of the equipment is not required, and the heat dissipation and the working conditions and the heat dissipation and the safety conditions and the service life of the transformer are very high are influenced every day, and the working conditions are very poor, or the working conditions and the safety conditions and the service life are very long.
Disclosure of Invention
The invention aims to provide a dry-type transformer for double-split photovoltaic power generation, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a dry-type transformer for double-split photovoltaic power generation, includes the support plate, fixedly is provided with down the folder on the support plate, install the winding on the folder down, set up the heat dissipation air flue on the winding, the heat dissipation air flue link up the winding from bottom to top, and the internally mounted of heat dissipation air flue has PT100 platinum resistance probe, fixed mounting has the pipeline of blowing down between the folder, the pipe box jack has been seted up on the pipeline of blowing, and the division board jack has been seted up to the bilateral symmetry of pipeline of blowing, the fixed support layer board that is provided with in one end upside of division board jack, the movable connecting hole has been seted up on the support layer board, and the grafting through-hole has been seted up on the pipeline of blowing of support layer board upside, the inside that is close to the support layer board is fixed to be provided with the horizontal division board, and the inside that is close to the support layer board is fixed on the one end interior top surface of top support board of pipeline, the installation through-hole has been seted up on the top support board, install two-stage auxiliary heat dissipation mechanism on the pipeline of blowing.
Preferably, the two-stage auxiliary heat dissipation mechanism comprises a heat dissipation fan, an air conditioner body, a mouth-shaped movable plate, a wind blowing plate, a connecting spring, a movable driving block and an inner cavity partition plate, wherein the heat dissipation fan is fixedly arranged at one end of a blowing pipeline far away from a supporting plate, a heat dissipation air pipe is fixedly arranged on the heat dissipation fan, a first plug-in air pipe is fixedly arranged on the heat dissipation air pipe, the first plug-in air pipe is plugged in the blowing pipeline, and a first air outlet pipe is fixedly arranged on the first plug-in air pipe.
Preferably, the air conditioner body is fixedly installed at one end, close to the supporting support plate, on the blowing pipeline, and the air conditioner body is fixedly provided with a cold air pipe, a second plug air pipe is fixedly arranged on the cold air pipe, the second plug air pipe is plugged in the blowing pipeline, a second air outlet pipe is fixedly arranged on the second plug air pipe, the second air outlet pipe is positioned at the upper side of the horizontal partition plate, and the second plug air pipe is in contact with the horizontal partition plate.
Preferably, the mouth-shaped movable plate is arranged in the blowing pipeline and is positioned at one end far away from the supporting plate, an upper convex hinge frame is fixedly arranged at the upper end of the mouth-shaped movable plate, a first matching rod piece is hinged on the upper convex hinge frame, and a connecting strip is hinged at the upper end of the first matching rod piece.
Preferably, the connection strip is in the inside of blowing pipeline, and the connection strip is gone up and is close to the fixed connection end frame that is provided with of one end of mouth shape fly leaf, the connection end frame articulates with the upper end of first cooperation member, and the cooperation supporting groove has been seted up to the other end downside of connection strip, and the fixed connection pipe box that is provided with in connection strip's upper end, the connection pipe box is pegged graft in the pipe box jack, and the fixed pipe box bulge loop that is provided with in connection pipe box's upper end, the pipe box bulge loop is in the outside of blowing pipeline.
Preferably, the wind blows the board and installs the one end that is close to the support layer board in the pipeline of blowing, and the wind blows and fixedly is provided with the movable plate connecting rod on the board, the movable plate connecting rod is pegged graft in the installation through-hole, and has cup jointed connecting spring on the movable plate connecting rod, and keeps away from the fixed movable supporting shoe that is provided with of one end of wind blows the board on the movable plate connecting rod.
Preferably, the upper end of the movable supporting block is fixedly provided with a supporting cutting, the supporting cutting is inserted into the matching supporting groove when playing a supporting role on the connecting strip, two sides of the movable supporting block are symmetrically hinged with second matching rod pieces, and the other end of the second matching rod piece is hinged with a rod piece hinge frame.
Preferably, the rod member hinge frame is fixedly provided with a hinge frame bearing rod, the hinge frame bearing rod is inserted into the insertion through hole, one end, far away from the rod member hinge frame, of the hinge frame bearing rod is fixedly provided with a connecting rod frame, the connecting rod frame is positioned on the outer side of the blowing pipeline, and a third matched rod member is hinged to the connecting rod frame.
Preferably, the upper end of the third matching rod piece is hinged with a movable driving block, the lower end of the movable driving block is fixedly provided with a limiting inserting rod, the limiting inserting rod is inserted into the movable connecting hole, the lower end of the limiting inserting rod is fixedly provided with a matching driving slat, one end, far away from the limiting inserting rod, of the matching driving slat is fixedly provided with a vertical connecting plate, the vertical connecting plate is fixedly provided with an inclined connecting frame, and the inclined connecting frame is connected with an inner cavity partition plate.
Preferably, the inner cavity partition plate is inserted into the partition plate insertion hole, one end of the inner cavity partition plate is fixedly provided with a connecting and matching rod, the connecting and matching rod is inserted into the oblique connecting frame, the inner cavity partition plate is provided with an air passing groove, the upper end of the air passing groove is fixedly provided with a half cone-shaped air sleeve, and one end of the inner cavity partition plate, which is far away from the connecting and matching rod, is provided with a matching groove.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. can carry out effectual heat dissipation to the inside of winding through the radiator fan and the air conditioner body that set up, when PT100 platinum resistance probe detects the inside temperature of winding and need supplementary heat dissipation, radiator fan starts and bloies the heat dissipation, and when radiator fan can't satisfy the heat dissipation demand, the air conditioner body starts and further carries out supplementary heat dissipation this moment, has fully guaranteed dry-type transformer's radiating effect, has guaranteed dry-type transformer's safe handling.
2. When the heat radiation fan carries out blowing and heat radiation, the blown wind force drives the mouth-shaped movable plate to move, and then the connecting pipe sleeve is driven to move upwards under the action of the mouth-shaped movable plate, so that the mouth-shaped movable plate is covered at the heat radiation air passage, the wind force can be ensured to effectively enter the heat radiation air passage to radiate the inside of the winding, and when the winding does not need auxiliary heat radiation, the connecting pipe sleeve is not covered at the heat radiation air passage, so that the wind force is connected with the outside, and the wind force is convenient for carrying out effective heat radiation.
3. When the air conditioner body carries out auxiliary heat dissipation, the wind power that it blows out will promote the wind and blow the board and remove, and then can drive two inner chamber division boards and close together under the effect of wind and blow the board, can divide into two from top to bottom with the inside of blowing the pipeline like this, the cold air that the air conditioner blown out is in the upside, and the wind power that the cooling fan blown out is in the downside, the wind power that the cooling fan blown out flows from the downside up like this, in the cold air that the driving air conditioner body that like this can be more quick produced enters into the heat dissipation air flue, dispel the heat to the inside of winding, the radiating effect is splendid, very practical.
Drawings
Fig. 1 is an assembly schematic diagram of a transformer and a heat dissipation fan.
Fig. 2 is an assembly schematic diagram of a transformer, a heat dissipation fan and an air conditioner body.
Fig. 3 is an assembled schematic view of the blowing duct, the heat dissipation fan and the air conditioner body.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is an exploded schematic view of the assembly of the blowing duct, the heat radiation fan and the air conditioner body.
Fig. 6 is a schematic view of the structure of the winding.
Fig. 7 is a schematic view of a first view structure of a blowing duct.
Fig. 8 is a schematic view of a second view structure of the blowing duct.
Fig. 9 is a schematic view of the interior assembly of the blower duct at a first viewing angle.
Fig. 10 is a second view schematic diagram of the interior assembly of the blower duct.
Fig. 11 is an enlarged schematic view at B in fig. 9.
Fig. 12 is an enlarged schematic view at C in fig. 10.
Fig. 13 is a schematic structural view of the connecting strip.
Fig. 14 is a schematic structural view of the inner cavity partition plate.
In the figure: 1. a support plate; 11. a lower clamping piece; 12. a winding; 13. a heat dissipation air passage; 14. PT100 platinum resistance probe; 2. a blowing pipe; 21. a pipe sleeve jack; 22. a splitter plate jack; 23. a supporting pallet; 24. a movable connecting hole; 25. inserting through holes; 26. a horizontal partition plate; 27. an upper bearing plate; 28. mounting through holes; 3. a heat radiation fan; 31. a heat dissipation air pipe; 32. a first plug-in air pipe; 33. a first air outlet pipe; 4. an air conditioner body; 41. a cold air pipe; 42. a second plug-in air pipe; 43. a second air outlet pipe; 5. a mouth-shaped movable plate; 51. an upper convex hinge frame; 52. a first mating lever; 53. connecting the long strips; 54. connecting an end frame; 55. a supporting groove is matched; 56. a connecting pipe sleeve; 57. a pipe sleeve convex ring; 6. a wind blowing plate; 61. a movable plate connecting rod; 62. a connecting spring; 63. a movable support block; 64. supporting the cutting; 65. a second mating lever; 66. a rod hinging frame; 67. a hinge bracket bearing rod; 68. a connecting rod frame; 69. a third mating lever; 7. a movable driving block; 71. limiting the inserting connection rod; 72. the driving slat is matched; 73. a vertical splice plate; 74. a slant connecting frame; 75. an inner cavity partition plate; 76. connecting a matching rod; 77. a wind passing groove; 78. a half cone-shaped wind sleeve; 79. and the matching groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 14, the present invention provides a technical solution:
the dry type transformer for double-split photovoltaic power generation comprises a supporting plate 1, a lower clamping piece 11 is fixedly arranged on the supporting plate 1, a winding 12 is arranged on the lower clamping piece 11, a heat dissipation air passage 13 is arranged on the winding 12, the heat dissipation air passage 13 penetrates through the winding 12 from bottom to top, a PT100 platinum resistance probe 14 is arranged in the heat dissipation air passage 13, the low-voltage winding is wound in double-split mode at the same time, double copper foils are adopted for parallel winding, interlayer insulation is an integral SHS prepreg, the production efficiency is improved by simultaneous winding, the integral mechanical strength of the low-voltage winding is improved, when load unbalance exists on the photovoltaic power generation side or only one path of power supply exists, the mechanical and electrical strength of the low-voltage winding is higher and safer, the high-voltage winding is wound in an upper part and a lower part respectively, the upper part and the lower part are respectively and independently vacuum cast and solidified, the upper part and the lower part are symmetrically arranged, and the middle of the upper and the lower double-split winding is isolated by using an insulating cushion block, the middle isolation air gap part can be used as a heat dissipation channel, can adjust magnetic flux leakage caused by unbalanced ampere turns of a high-low voltage winding, can reduce the size of a die, reduce the requirement on the limit of the height space of casting equipment, reduce the repairing cost of the winding 12, fixedly install a blowing pipeline 2 between lower clamping pieces 11, the blowing pipeline 2 is provided with a pipe sleeve jack 21, the two sides of the blowing pipeline 2 are symmetrically provided with a partition plate jack 22, one end upper side of the partition plate jack 22 is fixedly provided with a supporting plate 23, the supporting plate 23 is provided with a movable connecting hole 24, the blowing pipeline 2 at the upper side of the supporting plate 23 is provided with a plugging through hole 25, one end of the interior of the blowing pipeline 2 close to the supporting plate 23 is fixedly provided with a horizontal partition plate 26, the interior of the blowing pipeline 2 close to the inner top surface of one end of the supporting plate 23 is fixedly provided with an upper supporting plate 27, the upper supporting plate 27 is provided with a mounting through hole 28, the two-stage auxiliary heat dissipation mechanism is arranged on the air blowing pipeline 2.
The two-stage auxiliary heat dissipation mechanism comprises a heat dissipation fan 3, an air conditioner body 4, a mouth-shaped movable plate 5, a wind blowing plate 6, a connecting spring 62, a movable driving block 7 and an inner cavity partition plate 75, wherein the heat dissipation fan 3 is fixedly arranged at one end of a blowing pipeline 2 far away from a supporting plate 23, a heat dissipation air pipe 31 is fixedly arranged on the heat dissipation fan 3, a first plug-in air pipe 32 is fixedly arranged on the heat dissipation air pipe 31, the first plug-in air pipe 32 is plugged in the blowing pipeline 2, and a first air outlet pipe 33 is fixedly arranged on the first plug-in air pipe 32.
The air conditioner body 4 is fixedly installed at one end, close to the supporting plate 23, on the air blowing pipeline 2, and the air conditioner body 4 is fixedly provided with a cold air pipe 41, the cold air pipe 41 is fixedly provided with a second plug air pipe 42, the second plug air pipe 42 is plugged in the air blowing pipeline 2, and the second plug air pipe 42 is fixedly provided with a second air outlet pipe 43, the second air outlet pipe 43 is located at the upper side of the horizontal partition plate 26, the second plug air pipe 42 is in contact with the horizontal partition plate 26, and the heat dissipation fan 3 and the air conditioner body 4 can be fixedly installed through flanges.
The mouth-shaped movable plate 5 is arranged in the blowing pipeline 2 and is positioned at one end far away from the supporting plate 23, an upper convex hinge frame 51 is fixedly arranged at the upper end of the mouth-shaped movable plate 5, a first matching rod piece 52 is hinged on the upper convex hinge frame 51, and a connecting strip 53 is hinged at the upper end of the first matching rod piece 52.
The connection rectangular 53 is in the inside of blowing pipeline 2, and the fixed connection end frame 54 that is provided with of one end that is close to mouth shape fly leaf 5 on the connection rectangular 53, the connection end frame 54 articulates with the upper end of first cooperation member 52, cooperation supporting groove 55 has been seted up to the other end downside of connection rectangular 53, and the fixed connection pipe box 56 that is provided with in the upper end of connection rectangular 53, the connection pipe box 56 is pegged graft in pipe box jack 21, and the fixed pipe box bulge loop 57 that is provided with in upper end of connection pipe box 56, pipe box bulge loop 57 is in the outside of blowing pipeline 2, the external diameter of pipe box bulge loop 57 is greater than the diameter of pipe box jack 21.
The wind blowing plate 6 is installed in the air blowing pipeline 2 near one end of the supporting pallet 23, and the wind blowing plate 6 is fixedly provided with a moving plate connecting rod 61, the moving plate connecting rod 61 is inserted in the installation through hole 28, and the moving plate connecting rod 61 is sleeved with a connecting spring 62, and one end of the moving plate connecting rod 61 far away from the wind blowing plate 6 is fixedly provided with a movable supporting block 63, in addition, two ends of the connecting spring 62 are respectively welded on the wind blowing plate 6 and the upper top supporting plate 27.
The upper end of the movable supporting block 63 is fixedly provided with a supporting inserting strip 64, when the supporting inserting strip 64 plays a role in supporting the connecting strip 53, the supporting inserting strip is inserted into the matching supporting groove 55, two sides of the movable supporting block 63 are symmetrically hinged with second matching rod pieces 65, and the other end of the second matching rod piece 65 is hinged with a rod piece hinge frame 66.
The rod hinge frame 66 is fixedly provided with a hinge frame bearing rod 67, the hinge frame bearing rod 67 is inserted into the insertion through hole 25, one end, far away from the rod hinge frame 66, of the hinge frame bearing rod 67 is fixedly provided with a connecting rod frame 68, the connecting rod frame 68 is positioned on the outer side of the blowing pipeline 2, and the connecting rod frame 68 is hinged with a third matched rod 69.
The upper end of the third matching rod 69 is hinged with a movable driving block 7, the lower end of the movable driving block 7 is fixedly provided with a limiting inserting rod 71, the limiting inserting rod 71 is inserted into the movable connecting hole 24, the lower end of the limiting inserting rod 71 is fixedly provided with a matching driving slat 72, one end, far away from the limiting inserting rod 71, of the matching driving slat 72 is fixedly provided with a vertical connecting plate 73, the vertical connecting plate 73 is fixedly provided with an inclined connecting frame 74, the inclined connecting frame 74 is connected with an inner cavity separation plate 75, the inner cavity separation plate 75 is positioned on the upper sides of the mouth-shaped movable plate 5 and the first air outlet pipe 33, the inner cavity separation plate 75 contacts with the horizontal separation plate 26 when moving towards the inside of the air blowing pipeline 2, and in addition, the second air outlet pipe 43 is positioned on the upper side of the inner cavity separation plate 75.
The inner cavity division plate 75 is inserted into the division plate insertion hole 22, one end of the inner cavity division plate 75 is fixedly provided with a connecting matching rod 76, the connecting matching rod 76 is inserted into the oblique connecting frame 74, the connecting matching rod 76 is in contact with the inner wall of the oblique connecting frame 74, the inner cavity division plate 75 is provided with an air passing groove 77, the upper end of the air passing groove 77 is fixedly provided with a half cone-shaped air sleeve 78, one end, far away from the connecting matching rod 76, of the inner cavity division plate 75 is provided with a matching groove 79, when the inner cavity division plate 75 is closed together, the half cone-shaped air sleeve 78 is closed together, and at the moment, the upper convex hinge frame 51 is inserted into the matching groove 79, the matching groove 79 plays a limiting role on the upper hinge frame, and then the upper support cutting 64 is matched with the support of the connecting strip 53, so that the stability of the connecting pipe sleeve 56 is fully ensured.
When the PT100 platinum resistance probe 14 detects that the temperature inside the winding 12 reaches the temperature at which the heat dissipation fan 3 is turned on, the wind generated by the heat dissipation fan moves the blowing-mouth-shaped movable plate 5 away from the first air outlet pipe 33, so that the connecting pipe sleeve 56 is pushed upwards under the action of the first matching rod piece 52, so that the connecting pipe sleeve 56 covers the heat dissipation air channel 13, the heat dissipation air channel 13 is connected with the blowing pipeline 2, the wind blown by the heat dissipation fan 3 is conveniently introduced into the heat dissipation air channel 13, when the winding 12 does not need to perform auxiliary heat dissipation, the connecting pipe sleeve 56 is separated from the heat dissipation air channel 13, so that the inside of the winding 12 is conveniently and automatically dissipated, when the heat dissipation fan 3 can not meet the heat dissipation requirement inside the winding 12, the air conditioner body 4 is started, the cold air blown by the air blowing-mouth-shaped movable plate 6 is pushed to move away from the second air outlet pipe 43, in this way, the supporting cutting 64 is inserted into the matching supporting groove 55 along with the movement of the wind blowing plate 6, the connecting strip 53 is supported, meanwhile, the pushing rod hinge frame 66 is moved away from the movable supporting block 63 under the action of the second matching rod 65, the third matching rod 69 is driven to move, the movable driving block 7 is driven to move upwards under the action of the third matching rod 69, the inclined connecting frame 74 is driven to move upwards along with the upward movement of the movable driving block 7, the inner cavity separation plate 75 is driven to move towards the inside of the blowing pipeline 2 under the action of the inclined connecting frame 74, the two inner cavity separation plates 75 are closed together, the inside of the blowing pipeline 2 is divided into an upper inner cavity and a lower inner cavity, the upper convex hinge frame 51 is inserted into the matching groove 79 at the moment, the wind power that the cooling fan 3 blew off like this is in the downside of inner chamber division board 75, and the cold air that the air conditioner body 4 blew off is in the upside of inner chamber division board 75, can make the cold air can not receive the influence that cooling fan 3 blew off wind power like this, and full whole pipeline 2 of blowing, the wind power that cooling fan 3 blew off simultaneously is upwards blown in from half conical fan housing 78, can be more quick bring the cold air into every heat dissipation air flue 13, fully guaranteed radiating effect, in addition, the setting of half conical fan housing 78 for the wind speed has obtained certain promotion from heavy-calibre to small-calibre, and then has promoted the speed that the cold air flows.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a dry-type transformer for double-split photovoltaic power generation, includes support plate (1), fixedly on support plate (1) be provided with down folder (11), install winding (12), its characterized in that on folder (11): the utility model provides a heat dissipation air flue (13) has been seted up on winding (12), heat dissipation air flue (13) link up winding (12) from the bottom up, and heat dissipation air flue (13) internally mounted have PT100 platinum resistance probe (14), fixed mounting has between lower folder (11) to blow pipeline (2), pipe box jack (21) have been seted up on blowing pipeline (2), and division board jack (22) have been seted up to the bilateral symmetry of blowing pipeline (2), the fixed supporting pallet (23) that are provided with in one end upside of division board jack (22), movable connecting hole (24) have been seted up on supporting pallet (23), and have seted up grafting through-hole (25) on supporting pallet (23) upside's blowing pipeline (2), the inside of being close to supporting pallet (23) of blowing pipeline (2) is fixedly provided with horizontal division board (26), and the inside of blowing pipeline (2) is close to supporting pallet (23) on the one end internal top surface on fixedly be provided with top deck (27), install mounting through-hole (28) on top deck (27), install on two-stage blowing pipeline (2) on the top deck, auxiliary air conditioner (6), and air conditioner (5) are connected The movable driving block (7) and the inner cavity partition plate (75), the cooling fan (3) is fixedly arranged at one end of the blowing pipeline (2) far away from the supporting support plate (23), the cooling fan (3) is fixedly provided with the cooling air pipe (31), the cooling air pipe (31) is fixedly provided with the first plug-in air pipe (32), the first plug-in air pipe (32) is plugged in the blowing pipeline (2), and the first plug-in air pipe (32) is fixedly provided with the first air outlet pipe (33).
2. The dry-type transformer for double-split photovoltaic power generation according to claim 1, wherein: the air conditioner body (4) is fixedly mounted at one end, close to the supporting plate (23), of the air blowing pipeline (2), the air conditioner body (4) is fixedly provided with a cold air pipe (41), a second plug air pipe (42) is fixedly arranged on the cold air pipe (41), the second plug air pipe (42) is plugged in the air blowing pipeline (2), a second air outlet pipe (43) is fixedly arranged on the second plug air pipe (42), the second air outlet pipe (43) is located at the upper side of the horizontal partition plate (26), and the second plug air pipe (42) is in contact with the horizontal partition plate (26).
3. The dry type transformer for double-split photovoltaic power generation according to claim 2, wherein: the mouth-shaped movable plate (5) is arranged in the blowing pipeline (2) and is positioned at one end far away from the supporting plate (23), an upper convex hinge frame (51) is fixedly arranged at the upper end of the mouth-shaped movable plate (5), a first matching rod piece (52) is hinged on the upper convex hinge frame (51), and a connecting strip (53) is hinged at the upper end of the first matching rod piece (52).
4. A dry type transformer for double split photovoltaic power generation according to claim 3, wherein: the connection strip (53) is located the inside of blowing pipeline (2), and is close to mouth shape fly leaf (5) one end fixed connection end frame (54) on connection strip (53), connection end frame (54) are articulated with the upper end of first cooperation member (52), and cooperation supporting groove (55) have been seted up to the other end downside of connection strip (53), and the fixed connection pipe box (56) that is provided with in upper end of connection strip (53), connection pipe box (56) are pegged graft in pipe box jack (21), and the fixed pipe box bulge loop (57) that is provided with in upper end of connection pipe box (56), pipe box bulge loop (57) are in the outside of blowing pipeline (2).
5. The dry-type transformer for double-split photovoltaic power generation according to claim 4, wherein: the wind blows board (6) and installs the one end that is close to supporting pallet (23) in blowing pipeline (2), and the wind blows and fixedly be provided with movable plate connecting rod (61) on board (6), movable plate connecting rod (61) are pegged graft in installation through-hole (28), and have cup jointed connecting spring (62) on movable plate connecting rod (61), and keep away from the fixed movable supporting shoe (63) that is provided with of one end of wind blows board (6) on movable plate connecting rod (61).
6. The dry-type transformer for double-split photovoltaic power generation according to claim 5, wherein: the upper end of the movable supporting block (63) is fixedly provided with a supporting cutting (64), when the supporting cutting (64) plays a supporting role on the connecting strip (53), the connecting strip is inserted into the matched supporting groove (55), two sides of the movable supporting block (63) are symmetrically hinged with second matched rod pieces (65), and the other end of the second matched rod pieces (65) is hinged with a rod piece hinge frame (66).
7. The dry-type transformer for double-split photovoltaic power generation according to claim 6, wherein: the novel air conditioner is characterized in that a hinge support rod (67) is fixedly arranged on the rod hinge support (66), the hinge support rod (67) is inserted into the insertion through hole (25), a connecting rod support (68) is fixedly arranged at one end, far away from the rod hinge support (66), of the hinge support rod (67), the connecting rod support (68) is located on the outer side of the air blowing pipeline (2), and a third matched rod (69) is hinged on the connecting rod support (68).
8. The dry-type transformer for double-split photovoltaic power generation according to claim 7, wherein: the upper end of the third cooperation member (69) is hinged with a movable driving block (7), the lower end of the movable driving block (7) is fixedly provided with a limiting inserting rod (71), the limiting inserting rod (71) is inserted into the movable connecting hole (24), the lower end of the limiting inserting rod (71) is fixedly provided with a cooperation driving slat (72), one end, far away from the limiting inserting rod (71), of the cooperation driving slat (72) is fixedly provided with a vertical connecting plate (73), the vertical connecting plate (73) is fixedly provided with an inclined connecting frame (74), and the inclined connecting frame (74) is connected with an inner cavity partition plate (75).
9. The dry-type transformer for double-split photovoltaic power generation according to claim 8, wherein: the inner cavity division plate (75) is inserted into the division plate insertion hole (22), one end of the inner cavity division plate (75) is fixedly provided with a connecting matching rod (76), the connecting matching rod (76) is inserted into the oblique connecting frame (74), the inner cavity division plate (75) is provided with an air passing groove (77), the upper end of the air passing groove (77) is fixedly provided with a half cone-shaped air sleeve (78), and one end, far away from the connecting matching rod (76), of the inner cavity division plate (75) is provided with a matching groove (79).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410050736.3A CN117577417B (en) | 2024-01-15 | 2024-01-15 | Dry-type transformer for double-split photovoltaic power generation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410050736.3A CN117577417B (en) | 2024-01-15 | 2024-01-15 | Dry-type transformer for double-split photovoltaic power generation |
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| CN117577417A CN117577417A (en) | 2024-02-20 |
| CN117577417B true CN117577417B (en) | 2024-03-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214672141U (en) * | 2021-06-02 | 2021-11-09 | 广东特变电气股份有限公司 | Dry-type transformer with high-efficient heat radiation structure |
| CN114334393A (en) * | 2022-01-06 | 2022-04-12 | 张方 | Transformer with good internal air circulation |
| CN115954195A (en) * | 2022-12-26 | 2023-04-11 | 正耐电气股份有限公司 | Double-split photovoltaic step-up transformer |
| CN219738695U (en) * | 2023-02-20 | 2023-09-22 | 盛素电气有限公司 | Air-cooled dehumidifying integrated dry-type transformer |
-
2024
- 2024-01-15 CN CN202410050736.3A patent/CN117577417B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214672141U (en) * | 2021-06-02 | 2021-11-09 | 广东特变电气股份有限公司 | Dry-type transformer with high-efficient heat radiation structure |
| CN114334393A (en) * | 2022-01-06 | 2022-04-12 | 张方 | Transformer with good internal air circulation |
| CN115954195A (en) * | 2022-12-26 | 2023-04-11 | 正耐电气股份有限公司 | Double-split photovoltaic step-up transformer |
| CN219738695U (en) * | 2023-02-20 | 2023-09-22 | 盛素电气有限公司 | Air-cooled dehumidifying integrated dry-type transformer |
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| Publication number | Publication date |
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| CN117577417A (en) | 2024-02-20 |
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