CN205582737U - Bell jar type set formula shunt capacitance ware - Google Patents
Bell jar type set formula shunt capacitance ware Download PDFInfo
- Publication number
- CN205582737U CN205582737U CN201620370807.9U CN201620370807U CN205582737U CN 205582737 U CN205582737 U CN 205582737U CN 201620370807 U CN201620370807 U CN 201620370807U CN 205582737 U CN205582737 U CN 205582737U
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- Prior art keywords
- capacitor
- bell
- built
- shaped assembling
- capacitor unit
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- 239000003990 capacitor Substances 0.000 claims abstract description 98
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002828 fuel tank Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model relates to a bell jar type set formula shunt capacitance ware, it includes: the bottom plate for support built -in capacitor bank spare, built -in capacitor bank spare, including capacitor unit frame and a plurality of capacitor unit, the capacitor unit frame is used for holding a plurality of capacitor unit, the upper shield is wholly detained and is docked with the bottom plate, forms the enclosure space in order to hold built -in capacitor bank spare. The technology degree of difficulty of bell jar type set formula shunt capacitance ware greatly reduced condenser dismouting is and can improve maintenance efficiency.
Description
Technical field
This utility model relates to power equipment field, and more particularly, to a kind of bell-shaped assembling shunt capacitor.
Background technology
Shnt capacitor is mainly used in compensating the reactive power of power system inductive load, to improve power factor, improve quality of voltage and reduce line loss.Shnt capacitor generally includes several parts such as fuse, shell and outlet structure.Shnt capacitor generally using metal forming as pole plate gather into folds with insulating paper or plastic sheeting together with wind, some elements, insulating part and securing member constitute capacitor core through press-fiting, and varnished insulation oil.The lead-in wire of capacitor plate causes the outlet of outgoing line porcelain bushing pipe lower end after series and parallel and connects sheet.Normally, capacitor is metal casing filled with dielectric oil.
High pressure aggregation type connection capacitor are a kind of important reactive-load compensation equipments in power system.Different from the structure of common skeleton formula high-voltage parallel capacitor device, high pressure assembling shunt capacitor is that the framework entirety loading that will be equipped with capacitor unit is filled with among the leakproof fuel cell of liquid insulating medium (transformer oil, silicone oil etc.), and accesses electrical network by the bushing outlet on fuel tank.Owing to the electrical strength of liquid insulating medium is far above air, therefore between the different potentials of integrated capacitor and high potential over the ground between insulation clearance can be substantially reduced.Additionally, integrated capacitor has compact conformation, floor space is little and the convenient advantage of in-site installation.Before this due to flange processing technique and the restriction of seal member material properties, for reducing the risk of leakage of oil, existing integrated capacitor uses box lid type structure.
Summary of the invention
According to an aspect of the present utility model, it is provided that a kind of bell-shaped assembling shunt capacitor, comprising:
Base plate, is used for supporting built-in capacitor assembly；
Built-in capacitor assembly, including capacitor unit framework and multiple capacitor unit, described capacitor unit framework is used for accommodating the plurality of capacitor unit；
Upper cover, entirety is detained and is docked with base plate, is formed and closes space to accommodate built-in capacitor assembly.
Preferably, outlet casing tube is wherein installed in described upper cover.
Preferably, wherein said upper cover is integral solder.
Preferably, wherein said built-in capacitor assembly is connected with base plate by securing member.
Preferably, wherein the outlet of described built-in capacitor assembly is drawn out to by outlet casing tube the outside of bell-shaped assembling shunt capacitor.
Preferably, along being connected with base plate by securing member under the sidewall of wherein said upper cover.
Preferably, in described closing space, insulating oil is wherein filled.
Preferably, in the plurality of capacitor unit, each capacitor unit is installed in described capacitor unit framework according to the mode that can dismantle.
Preferably, the connected mode of described securing member is that bolt connects.
Preferably, the connected mode of described securing member is welding.
Accompanying drawing explanation
By reference to the following drawings, illustrative embodiments of the present utility model can be more fully understood by:
Fig. 1 is the structural representation of case lid type integrated capacitor of the prior art；And
Fig. 2 is the structural representation of the bell-shaped assembling shunt capacitor according to this utility model embodiment.
Detailed description of the invention
With reference now to accompanying drawing, introduce illustrative embodiments of the present utility model, but, this utility model can be implemented by many different forms, and it is not limited to embodiment described herein, thering is provided these embodiments is at large and fully disclose this utility model, and fully passes on scope of the present utility model to person of ordinary skill in the field.It is not to restriction of the present utility model for representing the term in illustrative embodiments in the accompanying drawings.In the accompanying drawings, identical cells/elements uses identical reference.
Except as otherwise noted, person of ordinary skill in the field is had and common understands implication by term used herein (including scientific and technical terminology).Further it will be understood that the term limited with normally used dictionary, it should it is understood to that the linguistic context in field associated therewith has consistent implication, and is not construed as Utopian or the most formal meaning.
Fig. 1 is the structural representation of case lid type integrated capacitor 100 of the prior art.As it is shown in figure 1, case lid type integrated capacitor 100 includes: case lid 101 and casing 102.Preferably, case lid 101 is provided with outlet casing tube 105.Preferably, casing 102 is the overall structure being welded.Preferably, casing 102 includes the built-in capacitor framework 103 of built-in capacitor unit 106.
Preferably, the assembling of case lid type integrated capacitor 100 includes: be fixed by the securing member 104 on casing 102 sidewall with casing 102 by built-in capacitor framework 103.When assembling integrated capacitor 100, the built-in capacitor framework 103 first assembling completed hangs in casing 102.Then, with securing member 104, built-in capacitor framework 103 is fixed with casing 102, then the tail end of lead-out wire with outlet casing tube 105 is connected.Finally, case lid 101 is sealed with casing 102 and docks, to complete to assemble.Preferably, the demounting procedure of case lid type integrated capacitor 100 is then contrary with assembling.
According to the operating statistic of Guo Wang company, when integrated capacitor breaks down, the situation that or several built-in capacitor unit break down accounts for the overwhelming majority.The overhaul plan of this type of fault is usually changed the inner capacitor unit broken down.To see in terms of the demounting procedure of aforesaid box lid type integrated capacitor, changing built-in capacitor unit 106 needs to open case lid 101, removes securing member 104, unties the connection of lead-out wire and sleeve pipe 105.Finally, just can be replaced after whole built-in capacitor framework 103 of slinging, after having changed, re-start assembling again.It can be seen that whole maintenance craft is the most numerous and diverse and workload is very big, causes service work to be difficult at the scene and carry out.At present, the built-in capacitor unit replacement of fault is both needed to return factory and office's reason.This mode not only time between overhauls(TBO) is long, and the equipment vacant safe operation that also can have a strong impact on system for a long time.
Along with processing technique and the improvement of seal member material properties, current Oil-filled Electrical Equipments leakage problems substantially solves.Therefore, the application, by using the Oiltank structure of new integrated capacitor, is changed the dismounting of integrated capacitor into fuel tank button cover mode by lifting fuse frame mode.Fuel tank button cover mode can be substantially reduced the technology difficulty of integrated capacitor dismounting and improve overhaul efficiency.This mode cannot be carried out a difficult problem for site examining and repairing to solving integrated capacitor, improves its operational reliability significant.
Fig. 2 is the structural representation of the bell-shaped assembling shunt capacitor 200 according to this utility model embodiment.As in figure 2 it is shown, changed the Oiltank structure of existing integrated capacitor into upper cover and base plate by case lid, casing, thus simplify the maintenance craft difficulty of integrated capacitor.Preferably, bell-shaped assembling shunt capacitor 200 includes upper cover 201, base plate 202 and built-in capacitor assembly.Preferably, built-in capacitor assembly includes capacitor unit framework 203 and multiple capacitor unit 206.Preferably, upper cover 201 is the structure of integral solder molding.Upper cover 201 is provided with outlet casing tube 205.Preferably, base plate 202 is preinstalled with securing member 204.Preferably, capacitor unit framework 203 is connected with base plate 202 by securing member 204.Preferably, capacitor unit framework 203 can be that bolt is connected by securing member 204 with the connected mode of base plate 202, it is also possible to is welding.
Preferably, when assembling bell-shaped assembling shunt capacitor 200, first capacitor unit framework 203 is lifted on the lower plate 202 there, then, with securing member 204, capacitor unit framework 203 is fixed with base plate 202, and reserved good outlet.Then, upper cover 201 entirety of fuel tank is detained with base plate 202 to carry out docking assembling.Wherein, messenger wire is used the outlet of built-in capacitor assembly to be drawn out to outside fuel tank through sleeve pipe 205.Finally, when the upper cover 201 of fuel tank is docked with base plate 202 after fastening completes, tighten up outlet and fix in the end of sleeve pipe 205, i.e. completing general assembly.
Preferably, when needs overhaul, first untie outlet from sleeve pipe 205 end.Then, put into fuel tank internal with messenger wire, extract the insulating oil in fuel tank out.Then, the connection between upper cover 201 and base plate 202 is unclamped.Then, upper cover 201, the most replaceable capacitor unit 206 broken down are hung out.Preferably, after capacitor unit 206 is changed, only need to again hang back upper cover 201 and carry out with base plate 202 docking and outlet extraction can be completed service work being arranged on sleeve pipe 205 end.
By describing this utility model with reference to a small amount of embodiment.But, known in those skilled in the art, as subsidiary Patent right requirement is limited, except this utility model other embodiment disclosed above falls equally in the range of this utility model.
Normally, all terms used in the claims are all explained in the usual implication of technical field according to them, unless additionally defined clearly wherein.All of reference " one/described/be somebody's turn to do [device, assembly etc.] " is construed at least one example in described device, assembly etc. with being all opened, unless otherwise expressly specified.The step of any method disclosed herein all need not be run, unless explicitly stated otherwise with disclosed order accurately.
Claims (10)
1. a bell-shaped assembling shunt capacitor, comprising:
Base plate, is used for supporting built-in capacitor assembly；
Built-in capacitor assembly, including capacitor unit framework and multiple capacitor unit, described capacitor unit framework is used for accommodating the plurality of capacitor unit；
Upper cover, entirety is detained and is docked with base plate, is formed and closes space to accommodate built-in capacitor assembly.
Bell-shaped assembling shunt capacitor the most according to claim 1, wherein installs outlet casing tube in described upper cover.
Bell-shaped assembling shunt capacitor the most according to claim 2, wherein said upper cover is integral solder.
Bell-shaped assembling shunt capacitor the most according to claim 1, wherein said built-in capacitor assembly is connected with base plate by securing member.
Bell-shaped assembling shunt capacitor the most according to claim 2, is wherein drawn out to the outside of bell-shaped assembling shunt capacitor by the outlet of described built-in capacitor assembly by outlet casing tube.
Bell-shaped assembling shunt capacitor the most according to claim 1, along being connected with base plate by securing member under the sidewall of wherein said upper cover.
Bell-shaped assembling shunt capacitor the most according to claim 1, wherein fills insulating oil in described closing space.
Bell-shaped assembling shunt capacitor the most according to claim 1, in the plurality of capacitor unit, each capacitor unit is installed in described capacitor unit framework according to the mode that can dismantle.
9., according to the bell-shaped assembling shunt capacitor described in claim 4 or 6, the connected mode of described securing member is that bolt connects.
Bell-shaped assembling shunt capacitor the most according to claim 4, the connected mode of described securing member is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370807.9U CN205582737U (en) | 2016-04-27 | 2016-04-27 | Bell jar type set formula shunt capacitance ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370807.9U CN205582737U (en) | 2016-04-27 | 2016-04-27 | Bell jar type set formula shunt capacitance ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582737U true CN205582737U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370807.9U Active CN205582737U (en) | 2016-04-27 | 2016-04-27 | Bell jar type set formula shunt capacitance ware |
Country Status (1)
| Country | Link |
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| CN (1) | CN205582737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806984A (en) * | 2018-04-27 | 2018-11-13 | 中国电力科学研究院有限公司 | The anti-blasting method of compact type shunt capacitor for extra-high voltage |
-
2016
- 2016-04-27 CN CN201620370807.9U patent/CN205582737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806984A (en) * | 2018-04-27 | 2018-11-13 | 中国电力科学研究院有限公司 | The anti-blasting method of compact type shunt capacitor for extra-high voltage |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |