CN207947721U - A kind of generating equipment and its excitation rectifier cabinet - Google Patents
A kind of generating equipment and its excitation rectifier cabinet Download PDFInfo
- Publication number
- CN207947721U CN207947721U CN201721838026.9U CN201721838026U CN207947721U CN 207947721 U CN207947721 U CN 207947721U CN 201721838026 U CN201721838026 U CN 201721838026U CN 207947721 U CN207947721 U CN 207947721U
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- cabinet
- sub
- busbar
- excitation rectifier
- damp proof
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Abstract
The utility model discloses a kind of excitation rectifier cabinets, including:Multiple sub- cabinets;For connecting input terminal and output end, and sequentially pass through the busbar of each sub- cabinet;Damp proof insulation support element in the cabinet for the busbar be set in each sub- cabinet, being used to support in sub- cabinet;Damp proof insulation support element between the cabinet for the busbar be set between each sub- cabinet, being used to support between sub- cabinet.Using excitation rectifier cabinet provided by the utility model, using damp proof insulation supports support busbar, damp proof insulation support element have the effect of it is moisture-proof, will not due to make moist and make insulating properties reduce, also just improve the safety of the excitation rectifier cabinet.The utility model additionally provides a kind of generating equipment, has relevant art effect.
Description
Technical field
The utility model is related to power generation system structure design fields, more particularly to a kind of generating equipment and its excitation
Rectifier cabinet.
Background technology
Excitation system is the pith of generator normal operation, and generally use excitation rectifier cabinet is realized, by alternating current
Rectification is carried out to be supplied to generator.
Excitation rectifier cabinet generally includes multiple sub- cabinets, such as the sub- cabinet of silicon controlled rectifier, sub- cabinet of alternating current inlet wire etc..It is whole in excitation
The busbar of each sub- cabinet is existed across in stream cabinet.Busbar is also referred to as bus bar, plays conducting wire in mains supply line, in excitation
Usually there is alternating current bus bar and DC master row in rectifier cabinet.Since busbar has constant weight, in the cabinet of each sub- cabinet
And the epoxy resin board of support busbar is provided between cabinet.Epoxy resin board is insulation board, but is easy to make moist, with encouraging
The moisture absorption of the use of magnetic rectifier cabinet, epoxy resin board is easy so that insulating properties reduction, has also resulted in entire excitation system not
It is qualified, in some instances it may even be possible to cause accident.
In conclusion the insulation performance of excitation rectifier cabinet how is effectively improved, to ensure the normal operation of generating equipment,
It is the technical issues of current those skilled in the art are badly in need of solving.
Utility model content
The purpose of this utility model is to provide a kind of excitation rectifier cabinet, to improve the safety of excitation rectifier cabinet.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of excitation rectifier cabinet, including:
Multiple sub- cabinets;
For connecting input terminal and output end, and sequentially pass through the busbar of each sub- cabinet;
Damp proof insulation supports in the cabinet for the busbar be set in each sub- cabinet, being used to support in the sub- cabinet
Part;Damp proof insulation support element between the cabinet for the busbar be set between each sub- cabinet, being used to support between the sub- cabinet.
Preferably, damp proof insulation support element is tubular molding compound BMC insulated supports in the cabinet.
Preferably, damp proof insulation support element is the BMC insulated supports between the cabinet.
Preferably, further include:
Cover the insulating hydrophobic layer of the outer surface of each BMC insulated supports.
Preferably, the insulating hydrophobic layer is RTV insulating hydrophobic layers.
Preferably, further include:
Wrap the insulating sheath of the busbar in the sub- cabinet.
Preferably, the insulating sheath is heat-shrink tube.
Preferably, each sub- cabinet is rectangular parallelepiped structure.
A kind of generating equipment, the generating equipment include excitation rectifier cabinet described in any one of the above embodiments.
Using excitation rectifier cabinet provided by the utility model, including:Multiple sub- cabinets;For connecting input terminal and output end,
And sequentially pass through the busbar of each sub- cabinet;Prevent in the cabinet for the busbar be set in each sub- cabinet, being used to support in sub- cabinet
Damp insulated support;Damp proof insulation supports between the cabinet for the busbar be set between each sub- cabinet, being used to support between sub- cabinet
Part.
Since the embodiment of the utility model uses damp proof insulation supports support busbar, damp proof insulation support element to have moisture-proof
Effect, will not due to make moist and make insulating properties reduce, also just improve the safety of the excitation rectifier cabinet.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of excitation rectifier cabinet in the utility model.
Specific implementation mode
The core of the utility model is to provide a kind of excitation rectifier cabinet, moisture-proof using damp proof insulation supports support busbar
Insulated support have the effect of it is moisture-proof, will not due to make moist and make insulating properties reduce, also just improve the excitation rectifier cabinet
Safety.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, for a kind of structural schematic diagram of excitation rectifier cabinet in the utility model, which includes:
Multiple sub- cabinets 100;For connecting input terminal and output end, and sequentially pass through the busbar 200 of each sub- cabinet 100;
Sub- cabinet 100 described in this application is a cabinet of excitation rectifier cabinet, and excitation rectifier cabinet generally includes more
A sub- cabinet 100, in the specific implementation, every sub- cabinet 100 can be the structure of cuboid.Such as in the embodiment in figure 1, excitation
Rectifier cabinet is made of two sub- cabinets 100, such as can be silicon controlled rectifier cabinet and alternating current inlet wire cabinet, it should be pointed out that is encouraged
The quantity for the sub- cabinet 100 for including in magnetic rectifier cabinet, the function and shape of each sub- cabinet 100, can according to actual conditions into
Row setting and adjustment, have no effect on the implementation of the utility model.
Busbar 200 sequentially passes through each sub- cabinet 100 for connecting input terminal and output end.Busbar 200 has one
Fixed width and thickness, before excitation rectifier cabinet carries out rectification to the electric current in busbar 200, busbar 200 is usually three
Alternating current usually has three alternating current bus bars 200, there is two DC master rows 200 after over commutation.It should be pointed out that in Fig. 1
In show a busbar 200, be not limit only have this root busbar 200 pass through each sub- cabinet 100, do not limit each mother yet
The wiring configuration of row 200.The size of wire laying mode and busbar 200 of the busbar 200 in each sub- cabinet 100 can be according to reality
Border situation is set and is adjusted, and the implementation of the utility model is had no effect on.For example, in a specific embodiment, busbar
200 width is 20 centimetres, and thickness is 1 centimetre.
Damp proof insulation supports in the cabinet for the busbar 200 be set in each sub- cabinet 100, being used to support in sub- cabinet 100
Part 300;Damp proof insulation branch between the cabinet for the busbar 200 be set between each sub- cabinet 100, being used to support between sub- cabinet 100
Support member 400.
Busbar 200 is lived in sub- cabinet 100 and between sub- cabinet 100 with supports support, is since busbar 200 has in itself
Certain weight, and it is possible to there are other components and equipment etc. to be connect with busbar 200, if without support element, with
The usage time of excitation rectifier cabinet is increasingly longer, and busbar 200, which may fall, leads to that safety accident occurs.It should be pointed out that
In Fig. 1, with damp proof insulation support element between damp proof insulation support element 300 and each cabinet in each cabinet of the representation of triangle
400, but the shape of damp proof insulation support element 400 can basis between damp proof insulation support element 300 and each cabinet in each cabinet
Actual conditions are set and are adjusted.For example, when position of the busbar 200 in certain sub- cabinet 100 is relatively low, shape can be used
For damp proof insulation support element 300 in the cabinet of plate, damp proof insulation support element 300 in the cabinet of the plate is placed on busbar 200
Underface, to play the supporting role to busbar 200.For another example, the partial distance when busbar 200 between certain two sub- cabinet 100
It, can, such as can to support busbar 200 using damp proof insulation support element 400 between the cabinet with certain altitude when ground is higher
Damp proof insulation support element 400 between cabinet to use triangular structure, to increase the stability of damp proof insulation support element 400 between cabinet,
Also, in cabinet between damp proof insulation support element 300 and cabinet the quantity of damp proof insulation support element 400 can according to actual conditions into
Row setting and adjustment can also use damp proof insulation in different number, cabinet of different shapes according to actual conditions in different location
Damp proof insulation support element 400 between support element 300 and cabinet.
Using excitation rectifier cabinet provided by the utility model, including:Multiple sub- cabinets;For connecting input terminal and output end,
And sequentially pass through the busbar of each sub- cabinet;Prevent in the cabinet for the busbar be set in each sub- cabinet, being used to support in sub- cabinet
Damp insulated support;Damp proof insulation supports between the cabinet for the busbar be set between each sub- cabinet, being used to support between sub- cabinet
Part.
Since the embodiment of the utility model uses damp proof insulation supports support busbar, damp proof insulation support element to have moisture-proof
Effect, will not due to make moist and make insulating properties reduce, also just improve the safety of the excitation rectifier cabinet.
In a kind of specific implementation mode of the utility model, damp proof insulation support element 300 can be that bulk molds in cabinet
Expect BMC insulated supports.
It is moisture-proof exhausted in cabinet in this kind of embodiment of the utility model since busbar 200 can generate heat in use
BMC (Bulk Molding Compound, tubular molding compound) insulated support may be used in edge support element 300.BMC, that is, bulk
Moulding compound, also commonly referred to as unsaturated polyester (UP) tubular molding compound, the essential characteristic with thermosetting plastics, when 200 temperature liter of busbar
Gao Shi, the BMC insulated supports that the utility model uses are not easy temperature distortion.In addition, BMC material good insulating, it is resistance to electric leakage, it is resistance to
Mill property and anti-flammability are higher.Certainly, in the specific implementation, damp proof insulation support element 400 or BMC insulation branch between cabinet
Support member so that busbar 200 between cabinet not moisture-sensitive and reduce insulating properties.
In a kind of specific implementation mode of the utility model, further include:
Cover the insulating hydrophobic layer of the outer surface of each BMC insulated supports.
Damp proof insulation support element 400 especially between cabinet, to moisture-proof requirement higher, this kind in the utility model is specific real
Apply in mode, setting covers the insulating hydrophobic layer of each BMC insulated supports, with reinforce in cabinet damp proof insulation support element 300 with
And between cabinet damp proof insulation support element 400 hydrophobicity, improve moisture protection.In the specific implementation, which can be
RTV insulating hydrophobic layers, RTV is room temperature vulcanized silicone rubber long-acting antifouling flashing material can be improved anti-using RTV insulating hydrophobic layers
Tidal energy power.
In a kind of specific implementation mode of the utility model, further include:
Wrap the insulating sheath of the busbar 200 in sub- cabinet 100.
Since excitation rectifier cabinet is usually exposed system, that is, it is usually exposed to be located at the busbar 200 in each sub- cabinet 100
Busbar 200, for staff in conventional maintenance, there are the risks of error shock.Therefore, it is embodied in this kind of the utility model
In mode, the surface of the busbar 200 in sub- cabinet 100 is provided with the insulating sheath for wrapping busbar 200.Insulating sheath makes
With the risk of staff's error shock can be prevented.
In the specific implementation, heat-shrink tube can be used as insulating sheath, using heat-shrink tube as insulating sheath, Neng Gouyou
Prevent to effect the absorption of dust.Heat-shrink tube can be silicon rubber insulation material, it is of course also possible to be selected according to actual conditions
It takes.
The utility model additionally provides a kind of generating equipment, which may include what any of the above-described embodiment described
Excitation rectifier cabinet, herein not repeated explanation.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the technical solution of the utility model and its core concept.It should be pointed out that being led for this technology
For the those of ordinary skill in domain, without departing from the principle of this utility model, if can also be carried out to the utility model
Dry improvement and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. a kind of excitation rectifier cabinet, which is characterized in that including:
Multiple sub- cabinets;
For connecting input terminal and output end, and sequentially pass through the busbar of each sub- cabinet;
Damp proof insulation support element in the cabinet for the busbar be set in each sub- cabinet, being used to support in the sub- cabinet;If
Damp proof insulation support element between the cabinet for the busbar be placed between each sub- cabinet, being used to support between the sub- cabinet.
2. excitation rectifier cabinet according to claim 1, which is characterized in that damp proof insulation support element is bulk mould in the cabinet
Plastics BMC insulated supports.
3. excitation rectifier cabinet according to claim 2, which is characterized in that damp proof insulation support element is described between the cabinet
BMC insulated supports.
4. excitation rectifier cabinet according to claim 3, which is characterized in that further include:
Cover the insulating hydrophobic layer of the outer surface of each BMC insulated supports.
5. excitation rectifier cabinet according to claim 4, which is characterized in that the insulating hydrophobic layer is RTV insulating hydrophobic layers.
6. excitation rectifier cabinet according to any one of claims 1 to 5, which is characterized in that further include:
Wrap the insulating sheath of the busbar in the sub- cabinet.
7. excitation rectifier cabinet according to claim 6, which is characterized in that the insulating sheath is heat-shrink tube.
8. excitation rectifier cabinet according to claim 1, which is characterized in that each sub- cabinet is rectangular parallelepiped structure.
9. a kind of generating equipment, which is characterized in that including such as claim 1 to 8 any one of them excitation rectifier cabinet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721838026.9U CN207947721U (en) | 2017-12-25 | 2017-12-25 | A kind of generating equipment and its excitation rectifier cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721838026.9U CN207947721U (en) | 2017-12-25 | 2017-12-25 | A kind of generating equipment and its excitation rectifier cabinet |
Publications (1)
Publication Number | Publication Date |
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CN207947721U true CN207947721U (en) | 2018-10-09 |
Family
ID=63704355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721838026.9U Active CN207947721U (en) | 2017-12-25 | 2017-12-25 | A kind of generating equipment and its excitation rectifier cabinet |
Country Status (1)
Country | Link |
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CN (1) | CN207947721U (en) |
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2017
- 2017-12-25 CN CN201721838026.9U patent/CN207947721U/en active Active
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