CN108010696A - A kind of photovoltaic single-phase transformer - Google Patents
A kind of photovoltaic single-phase transformer Download PDFInfo
- Publication number
- CN108010696A CN108010696A CN201711297686.5A CN201711297686A CN108010696A CN 108010696 A CN108010696 A CN 108010696A CN 201711297686 A CN201711297686 A CN 201711297686A CN 108010696 A CN108010696 A CN 108010696A
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- Prior art keywords
- spring
- fixedly connected
- iron core
- fuel tank
- heat
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000002828 fuel tank Substances 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 238000010009 beating Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/10—Single-phase transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic single-phase transformer, including body, device lid, heat sink, buffer unit, positioner, supporting leg, cushion pad, iron core, coil, guide groove, guide pad, fixed frame and the first spring, the lower surface of the heat sink is installed with supporting leg, the bottom of the supporting leg is bonded with cushion pad, the bottom of device lid and the opening end in contact of body, the bottom in device outer side of lid face and the top of body lateral surface are respectively fixedly connected with the medial surface of two fixed frames.The photovoltaic single-phase transformer, by being provided with heat sink, heat exchange oil is poured in body and fuel tank, heat exchange oil is set to form circulation between fuel tank and body by immersible pump, the heat on coil is taken away during changing hot-oil circulation, heat is distributed in fuel tank and in communicating pipe, can effectively take away heat caused by coil working, the influence that heat works transformer is reduced, solves the problems, such as that transformer heat build-up can damage transformer.
Description
Technical field
The present invention relates to transformer technology field, is specially a kind of photovoltaic single-phase transformer.
Background technology
Transformer changes the device of alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Coil and iron core.In electrical equipment and radio-circuit, buck/boost, matching impedance, security isolation etc. are commonly used for.Transformer
Function mainly has：Voltage transformation；Current transformation, impedance conversion；Isolation；Voltage stabilizing (magnetic saturation transformer)；Auto-transformer；High pressure
Transformer (dry type and oil immersed type) etc., the common core configuration of transformer generally have E types and c-type iron core, XED types, ED type CD types.
Photovoltaic is the abbreviation of solar photovoltaic generation system, is that a kind of photovoltaic using solar cell semi-conducting material is imitated
Should, solar radiation energy is converted directly into a kind of new power generating system of electric energy, there is independent operating and the two kinds of sides that are incorporated into the power networks
Formula, meanwhile, solar photovoltaic generation system classification, one kind is centralization, such as large-scale northwest ground photovoltaic generating system；One kind is
Distributed (with>6MW is boundary), such as industrial and commercial enterprises' factory roof photovoltaic generating system, local-style dwelling houses roof photovoltaic power generation system.
The electric energy that photovoltaic system produces needs to improve voltage using transformer before remote conveying, by improving voltage
Loss caused by electrical energy transportation is reduced, but existing single-phase transformer needs to solve there are problems with：
(1) since photovoltaic system is usually erected at the more sufficient place of solar energy source, the sunshine-duration is relative to other
Place is longer, thus temperature relatively also can it is high a bit, so the heat dissipation of transformer becomes more difficult, excessive heat build-up can
It can burn transformer.
(2) present transformer does not possess damping vibration or the device of impact usually, is carrying out coil installation or transformation
Device cannot easily be damaged, need to improve into row buffering, transformation device well when being influenced be subject to exterior vibration.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of photovoltaic single-phase transformer, solve in background technology
The problem of proposition.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of photovoltaic single-phase transformer, bag
Include body, device lid, heat sink, buffer unit, positioner, supporting leg, cushion pad, iron core, coil, guide groove, guide pad, solid
Determine frame and the first spring, the lower surface of the heat sink is installed with supporting leg, and the bottom of the supporting leg is bonded with cushion pad,
The bottom of the device lid and the opening end in contact of body, the bottom in the device outer side of lid face and the top of body lateral surface are solid respectively
Surely the medial surface of two fixed frames is connected with, two fixed frames are bolted to connection, and the lower surface of the body is consolidated
Surely it is connected with the upper surface of heat sink, guide groove, two guiding is offered in the left and right sidewall inside the body
The inside of groove slidably connects guide pad, passes through the first spring between the lower surface of the guide pad and the lower wall of guide groove
It is flexibly connected, two opposite one sides of the guide pad are respectively fixedly connected with the left and right side of buffer unit, the buffering
Device is internally provided with iron core, and the outside of the iron core is wound with coil, and the inner bottom wall of the device lid is installed with positioning
Device, the lower surface of the positioner and the upper surface of iron core.
Preferably, the heat sink includes fuel tank, communicating pipe and immersible pump, under the upper surface and body of the fuel tank
Surface is fixedly connected, and the lower surface of the fuel tank is fixedly connected with supporting leg, and the inner bottom wall of the fuel tank is installed with immersible pump,
The water inlet end of the immersible pump sequentially passes through the roof of fuel tank and the bottom wall of body and is connected with the inside of body, the fuel tank
The fixed water inlet end for being communicated with for two communicating pipes, the water outlet of two communicating pipes extend through a body left side to left and right sidewall respectively
The top of right side wall is simultaneously connected with the inside of body, during specific works, heat exchange oil is poured in body and fuel tank, passes through immersible pump
Heat exchange oil is formed circulation between fuel tank and body, the heat on coil taken away during changing hot-oil circulation, in fuel tank and
Heat is distributed in communicating pipe, can effectively take away heat caused by coil working, reduces the shadow that heat works transformer
Ring.
Preferably, the buffer unit includes two risers, transverse slat, locating slot, locating piece and limiting slot, is led described in two
The one side opposite to block is respectively fixedly connected with the bottom of two riser lateral surfaces, the bottom point of two riser medial surfaces
The left and right side of transverse slat is not fixedly connected with, and the upper surface of the transverse slat offers locating slot, and the iron core and coil are plugged on
The inside of locating slot, the medial surface of two risers offer the locating slot extended from top to bottom, the top of the locating slot
End is in shape is opened, and the internal slide of the locating slot is connected with locating piece, and two opposite one end of the locating piece each extend over
Go out two locating slots and be fixedly connected respectively with the left and right side of iron core, during specific works, opening device lid puts iron core and coil
Enter in body, two locating pieces is inserted into respectively in two locating slots, the bottom of iron core is contacted with the bottom wall of limiting slot, the first bullet
Spring compresses, and the whereabouts of iron core is buffered, and the second spring when transformer is given a shock in the first spring and positioner is matched somebody with somebody
It is combined into iron core and coil provides the buffering of vibrations and impact force, avoids iron core and coil from being damaged.
Preferably, the positioner includes pressing plate, two fixed columns, spring groove, second spring and two inserting columns, described
The lower surface of pressing plate and the tip contact of iron core, have been fixedly connected with fixed column at left and right sides of the pressing plate upper surface, two
The top of the fixed column offers spring groove, and two spring groove bottom walls have been fixedly connected with second spring, and described
The top of two springs is fixedly connected with the bottom for the inserting column being plugged in spring groove, and the top of two inserting columns extends through two
A spring groove is simultaneously fixedly connected with the inner bottom wall of device lid, during specific works, device lid is covered at the top of body, the top of pressing plate and iron core
End in contact pushes down iron core, and second spring compression pushes down iron core using the elastic force of second spring, is subject to impact and vibrations in transformer
When second spring shock absorbing, and using second spring pressure help iron core positioning, avoid it from excessively beating.
Preferably, first spring and second spring are compression spring, and first spring and second spring are located
In compressive state, higher than the bottom of two risers, transverse slat lower surface highly will not higher than riser bottom for the lower surface of the transverse slat
Influencing immersible pump will exchange heat in oily inflator body.
Preferably, the top of the body offers seal groove, and company is fixed in the position that device base end corresponds to seal groove
Sealing frame is connected to, the sealing frame is plugged on the inside of seal groove, and the sealing frame is rubber frame, and sealing frame is plugged on seal groove
The interior sealing that can improve device lid and body junction, avoids heat exchange oil from being revealed out of body.
(3) beneficial effect
The present invention provides a kind of photovoltaic single-phase transformer, possesses following beneficial effect：
(1), the photovoltaic single-phase transformer, by being provided with heat sink, heat exchange oil is poured in body and fuel tank, is led to
Crossing immersible pump makes heat exchange oil form circulation between fuel tank and body, and the heat on coil is taken away during changing hot-oil circulation,
Heat is distributed in fuel tank and in communicating pipe, can effectively take away heat caused by coil working, reduce heat to transformer
The influence of work, solves the problems, such as that transformer heat build-up can damage transformer.
(2), the photovoltaic single-phase transformer, by being provided with buffer unit, is connected using the slip of locating piece and locating slot
Connect, can be that the installation of iron core positions, by being flexibly connected between guide pad and the lower wall of guide groove by the first spring, energy
The impact force enough produced using tenesmus during the spring damping iron core installation of the first spring, avoids iron core and coil from being damaged, and
And after installation is complete, coordinate the first spring to coordinate the second spring in positioner to provide damping for iron core and coil,
The damaging from vibrations that iron core and coil are subject to is reduced, solves the problems, such as to propose in background technology.
(3), the photovoltaic single-phase transformer, by being provided with positioner, the tip contact of pressing plate and iron core pushes down iron
Core, second spring compression, iron core is pushed down using the elastic force of second spring, and when transformer is subject to impact with vibrations, second spring is delayed
Hit in a state of excitement, and iron core positioning is helped using the pressure of second spring, avoid it from excessively beating.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is internal structure schematic diagram of the present invention；
Fig. 3 is the structure diagram of heat sink of the present invention；
Fig. 4 is the structure diagram of buffer unit of the present invention；
Fig. 5 is the structure diagram of positioner of the present invention.
In figure：1 body, 2 device lids, 3 heat sinks, 301 fuel tanks, 302 communicating pipes, 303 immersible pumps, 4 buffer units, 401
Riser, 402 transverse slats, 403 locating slots, 404 locating pieces, 405 limiting slots, 5 positioners, 501 pressing plates, 502 fixed columns, 503 bullets
Spring groove, 504 second springs, 505 inserting columns, 6 supporting legs, 7 cushion pads, 8 iron cores, 9 coils, 10 guide grooves, 11 guide pads, 12 are fixed
Frame, 13 first springs, 14 seal grooves, 15 sealing frames.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of photovoltaic single-phase transformer, including body 1, device
Lid 2, heat sink 3, buffer unit 4, positioner 5, supporting leg 6, cushion pad 7, iron core 8, coil 9, guide groove 10, guide pad
11st, 12 and first spring 13 of fixed frame, the lower surface of heat sink 3 are installed with supporting leg 6, and the bottom of supporting leg 6 is bonded with slow
Pad 7, the bottom of device lid 2 and the opening end in contact of body 1 are rushed, the top of 1 lateral surface of bottom and body of 2 lateral surface of device lid is distinguished
The medial surface of two fixed frames 12 is fixedly connected with, two fixed frames 12 are bolted to connection, and the lower surface of body 1 is fixed
It is connected with the upper surface of heat sink 3, offers guide groove 10 in the left and right sidewall inside body 1, two guide grooves 10
Inside slidably connects guide pad 11, passes through the first spring 13 between the lower surface of guide pad 11 and the lower wall of guide groove 10
It is flexibly connected, two opposite one sides of guide pad 11 are respectively fixedly connected with the left and right side of buffer unit 4, buffer unit 4
Be internally provided with iron core 8, the outside of iron core 8 is wound with coil 9, and the inner bottom wall of device lid 2 is installed with positioner 5, fixed
The lower surface of position device 5 and the upper surface of iron core 8, heat sink 3 include fuel tank 301, communicating pipe 302 and immersible pump 303,
The upper surface of fuel tank 301 is fixedly connected with the lower surface of body 1, and the lower surface of fuel tank 301 is fixedly connected with supporting leg 6, fuel tank 301
Inner bottom wall be installed with immersible pump 303, the water inlet end of immersible pump 303 sequentially passes through the roof of fuel tank 301 and the bottom of body 1
Wall is simultaneously connected with the inside of body 1, the left and right sidewall of the fuel tank 301 fixed water inlet end for being communicated with two communicating pipe 302 respectively, and two
The water outlet of a communicating pipe 302 extends through the top of 1 left and right sidewall of body and is connected with the inside of body 1, during specific works,
Heat exchange oil is poured in body 1 and fuel tank 301, heat exchange oil is formed between fuel tank 301 and body 1 by immersible pump 303 and follows
Ring, takes away the heat on coil 9 during changing hot-oil circulation, distribute in fuel tank 301 and in communicating pipe 302 heat, Neng Gouyou
The coil 9 of taking away of effect works caused heat, reduces the influence that heat work transformer, and buffer unit 4 includes two and stands
Plate 401, transverse slat 402, locating slot 403, locating piece 404 and limiting slot 405, two opposite one sides of guide pad 11 are fixed respectively
The bottom of two 401 lateral surfaces of riser is connected with, the bottom of two 401 medial surfaces of riser is respectively fixedly connected with transverse slat 402
Left and right side, the upper surface of transverse slat 402 offer locating slot 403, and iron core 8 and coil 9 are plugged on the inside of locating slot 403, and two
The medial surface of a riser 401 offers the locating slot 403 extended from top to bottom, and the top of locating slot 403 is positioned in shape is opened
The internal slide of groove 403 is connected with locating piece 404, and two opposite one end of locating piece 404 each extend over out two locating slots 403
And the left and right side with iron core 8 is fixedly connected respectively, during specific works, iron core 8 and coil 9 are put into body 1 by opening device lid 2
It is interior, two locating pieces 404 is inserted into respectively in two locating slots 403, the bottom of iron core 8 is contacted with the bottom wall of limiting slot 405, the
One spring 13 compresses, and the whereabouts of iron core 8 is buffered, when transformer is given a shock in the first spring 13 and positioner 5
Second spring 504, which is matched somebody with somebody, is combined into iron core 8 and the buffering of the offer of coil 9 vibrations and impact force, avoids iron core 8 and coil 9 impaired, positioning
Device 5 includes 501, two fixed columns 502 of pressing plate, spring groove 503, second spring 504 and two inserting columns 505, under pressing plate 501
The tip contact of surface and iron core 8, has been fixedly connected with fixed column 502, two fixed columns at left and right sides of 501 upper surface of pressing plate
502 top offers spring groove 503, and two 503 bottom walls of spring groove have been fixedly connected with second spring 504, second spring
504 top is fixedly connected with the bottom for the inserting column 505 being plugged in spring groove 503, and the top of two inserting columns 505 extends through
Two spring grooves 503 are simultaneously fixedly connected with the inner bottom wall of device lid 2, and during specific works, device lid 2 is covered in the top of body 1, pressing plate
501 push down iron core 8 with the tip contact of iron core 8, and second spring 504 is compressed, and iron core 8 is pushed down using the elastic force of second spring 504,
504 shock absorbing of second spring when transformer is subject to impact with vibrations, and help iron core using the pressure of second spring 504
8 positioning, avoid it from excessively beating, the first spring 13 and second spring 504 are compression spring, the first spring 13 and second spring
504 are in compressive state, and higher than the bottom of two risers 401,402 lower surface of transverse slat is highly higher than for the lower surface of transverse slat 402
401 bottom of riser does not interfere with immersible pump 303 and heat exchange oil is filled with body 1, and the top of body 1 offers seal groove 14, device
The position that 2 bottom of lid corresponds to seal groove 14 is fixedly connected with sealing frame 15, and sealing frame 15 is plugged on the inside of seal groove 14, sealing
Frame 15 is rubber frame, and sealing frame 15 is plugged on the sealing that device lid 2 and 1 junction of body can be improved in seal groove 14, avoids changing
Deep fat leakage out of body 1.
In use, iron core 8 and coil 9 are put into body 1 by user's opening device lid 2, two locating pieces 404 are made to enter device
In body 1 and it is inserted into respectively in two locating slots 403, the bottom of iron core 8 is contacted with the bottom wall of limiting slot 405, and the first spring 13 is pressed
Contracting, the whereabouts of iron core 8 are buffered, the second spring 504 when transformer is given a shock in the first spring 13 and positioner 5
With iron core 8 and the buffering of the offer of coil 9 vibrations and impact force is combined into, avoids iron core 8 and coil 9 impaired, device lid 2 is covered in body
1 top, pressing plate 501 and the tip contact of iron core 8 push down iron core 8, are fixed two fixed frames 12 using bolt, second spring
504 compressions, the elastic force of second spring 504 push down iron core 8, and when transformer is subject to impact with vibrations, the buffering of second spring 504 is rushed
Hit, and help iron core 8 to position using the pressure of second spring 504, avoid it from excessively beating, the punching in body 1 and fuel tank 301
Enter heat exchange oil, heat exchange oil is formed circulation between fuel tank 301 and body 1 by immersible pump 303, during changing hot-oil circulation
The heat on coil 9 is taken away, in fuel tank 301 and distributes heat in communicating pipe 302, can effectively take away when coil 9 works and produce
Raw heat, reduces the influence that heat works transformer.
In conclusion the photovoltaic single-phase transformer, by being provided with heat sink 3, the punching in body 1 and fuel tank 301
Enter heat exchange oil, heat exchange oil is formed circulation between fuel tank 301 and body 1 by immersible pump 303, during changing hot-oil circulation
The heat on coil 9 is taken away, in fuel tank 301 and distributes heat in communicating pipe 302, can effectively take away when coil 9 works and produce
Raw heat, reduces the influence that heat works transformer, transformer can be damaged by solving transformer heat build-up
Problem.
The photovoltaic single-phase transformer, by being provided with buffer unit 4, utilizes the slip of locating piece 404 and locating slot 403
Connection, can be that the installation of iron core 8 positions, by being lived between the lower wall of guide pad 11 and guide groove 10 by the first spring 13
Dynamic connection, the impact force that tenesmus produces when can utilize the spring damping iron core installation of the first spring 13, avoids iron core 8 and coil
9 are damaged, and after installation is complete, coordinate the first spring 13 to coordinate the second spring 504 in positioner 5 to be iron
Core 8 and coil 9 provide damping, reduce the damaging from vibrations that iron core 8 and coil 9 are subject to, solve in background technology and propose
The problem of.
The photovoltaic single-phase transformer, by being provided with positioner 5, pressing plate 501 and the tip contact of iron core 8 push down iron
Core 8, second spring 504 are compressed, and iron core 8 is pushed down using the elastic force of second spring 504, when transformer is subject to impact with vibrations the
Two springs, 504 shock absorbing, and help iron core 8 to position using the pressure of second spring 504, avoid it from excessively beating.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.The electric elements occurred in this article with extraneous main controller and
220V alternating currents are electrically connected, and main controller can be the conventionally known equipment that computer etc. plays control.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of photovoltaic single-phase transformer, including body (1), device lid (2), heat sink (3), buffer unit (4), positioning dress
Put (5), supporting leg (6), cushion pad (7), iron core (8), coil (9), guide groove (10), guide pad (11), fixed frame (12) and
One spring (13), the lower surface of the heat sink (3) are installed with supporting leg (6), and the bottom of the supporting leg (6) is bonded with slow
Punching pad (7), the bottom of the device lid (2) and the opening end in contact of body (1), the bottom of device lid (2) lateral surface and body
(1) top of lateral surface is respectively fixedly connected with the medial surface of two fixed frames (12), and two fixed frames (12) pass through spiral shell
Bolt is fixedly connected, it is characterised in that：The lower surface of the body (1) is fixedly connected with the upper surface of heat sink (3), the device
Guide groove (10) is offered in the internal left and right sidewall of body (1), the inside of two guide grooves (10) slidably connects
Guide pad (11), passes through the first spring (13) activity between the lower surface of the guide pad (11) and the lower wall of guide groove (10)
Connection, two opposite one sides of the guide pad (11) are respectively fixedly connected with the left and right side of buffer unit (4), described slow
Flushing device (4) is internally provided with iron core (8), and the outside of the iron core (8) is wound with coil (9), the interior bottom of the device lid (2)
Wall is installed with positioner (5), the lower surface of the positioner (5) and the upper surface of iron core (8).
A kind of 2. photovoltaic single-phase transformer according to claim 1, it is characterised in that：The heat sink (3) includes
Fuel tank (301), communicating pipe (302) and immersible pump (303), the upper surface and the lower surface of body (1) of the fuel tank (301) are fixed
Connection, the lower surface of the fuel tank (301) is fixedly connected with supporting leg (6), and the inner bottom wall of the fuel tank (301) is installed with latent
Water pump (303), the water inlet end of the immersible pump (303) sequentially pass through the roof of fuel tank (301) and the bottom wall of body (1) and and device
The inside connection of body (1), the left and right sidewall of the fuel tank (301) fix the water inlet end for being communicated with two communicating pipes (302) respectively,
The water outlet of two communicating pipes (302) extends through the top of body (1) left and right sidewall and connects with the inside of body (1)
It is logical.
A kind of 3. photovoltaic single-phase transformer according to claim 2, it is characterised in that：The buffer unit (4) includes
Two risers (401), transverse slat (402), locating slot (403), locating piece (404) and limiting slot (405), two guide pads
(11) opposite one side is respectively fixedly connected with the bottom of two riser (401) lateral surfaces, two risers (401) inner sides
The bottom in face is respectively fixedly connected with the left and right side of transverse slat (402), and the upper surface of the transverse slat (402) offers locating slot
(403), the iron core (8) and coil (9) are plugged on the inside of locating slot (403), and the medial surface of two risers (401) is equal
The locating slot (403) extended from top to bottom is offered, the top of the locating slot (403) is in open shape, the locating slot (403)
Internal slide be connected with locating piece (404), two opposite one end of the locating piece (404) each extend over out two locating slots
(403) and the left and right side with iron core (8) is fixedly connected respectively.
A kind of 4. photovoltaic single-phase transformer according to claim 3, it is characterised in that：The positioner (5) includes
Pressing plate (501), two fixed columns (502), spring groove (503), second spring (504) and two inserting columns (505), the pressing plate
(501) lower surface and the tip contact of iron core (8), have been fixedly connected with left and right sides of pressing plate (501) upper surface solid
Fixed column (502), the top of two fixed columns (502) offer spring groove (503), two spring groove (503) bottoms
Wall has been fixedly connected with second spring (504), and the top of the second spring (504), which is fixedly connected with, is plugged on spring groove
(503) bottom of the inserting column (505) in, the top of two inserting columns (505) extend through two spring grooves (503) and and device
The inner bottom wall of lid (2) is fixedly connected.
A kind of 5. photovoltaic single-phase transformer according to claim 4, it is characterised in that：First spring (13) and
Two springs (504) are compression spring, and first spring (13) and second spring (504) are in compressive state, the horizontal stroke
Bottom of the lower surface of plate (402) higher than two risers (401).
A kind of 6. photovoltaic single-phase transformer according to claim 5, it is characterised in that：Open on the top of the body (1)
Equipped with seal groove (14), the position that device lid (2) bottom corresponds to seal groove (14) is fixedly connected with sealing frame (15), described close
Envelope frame (15) is plugged on the inside of seal groove (14), and the sealing frame (15) is rubber frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297686.5A CN108010696B (en) | 2017-12-08 | 2017-12-08 | Single-phase transformer for photovoltaic |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297686.5A CN108010696B (en) | 2017-12-08 | 2017-12-08 | Single-phase transformer for photovoltaic |
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| Publication Number | Publication Date |
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| CN108010696A true CN108010696A (en) | 2018-05-08 |
| CN108010696B CN108010696B (en) | 2021-03-16 |
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| CN201711297686.5A Active CN108010696B (en) | 2017-12-08 | 2017-12-08 | Single-phase transformer for photovoltaic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202059A (en) * | 2020-10-23 | 2021-01-08 | 南京大全电气有限公司 | Waterproof type exchanges low-voltage switchgear |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008043389A1 (en) * | 2006-10-06 | 2008-04-17 | Siemens Transformers Austria Gmbh & Co Kg | Transformer for an ocean current power station |
| CN205159041U (en) * | 2015-12-04 | 2016-04-13 | 网为电气（邳州）有限公司 | Effectively reduce temperature rise, improvement overload capacity's metallic glass transformer structure |
| CN206657695U (en) * | 2017-04-01 | 2017-11-21 | 惠州龙兴电力设备有限公司 | A kind of good transformer mounting bracket of resiliency |
-
2017
- 2017-12-08 CN CN201711297686.5A patent/CN108010696B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008043389A1 (en) * | 2006-10-06 | 2008-04-17 | Siemens Transformers Austria Gmbh & Co Kg | Transformer for an ocean current power station |
| CN205159041U (en) * | 2015-12-04 | 2016-04-13 | 网为电气（邳州）有限公司 | Effectively reduce temperature rise, improvement overload capacity's metallic glass transformer structure |
| CN206657695U (en) * | 2017-04-01 | 2017-11-21 | 惠州龙兴电力设备有限公司 | A kind of good transformer mounting bracket of resiliency |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202059A (en) * | 2020-10-23 | 2021-01-08 | 南京大全电气有限公司 | Waterproof type exchanges low-voltage switchgear |
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| Publication number | Publication date |
|---|---|
| CN108010696B (en) | 2021-03-16 |
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Application publication date: 20180508 Assignee: Shaoxing Aso New Energy Technology Co.,Ltd. Assignor: Shaoxing Huirong Zhenhe New Energy Technology Co.,Ltd. Contract record no.: X2021330000445 Denomination of invention: Single phase transformer for photovoltaic Granted publication date: 20210316 License type: Common License Record date: 20211019 |
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