CN107294025A - High pressure vacuum insulation wall bushing - Google Patents
High pressure vacuum insulation wall bushing Download PDFInfo
- Publication number
- CN107294025A CN107294025A CN201710559217.XA CN201710559217A CN107294025A CN 107294025 A CN107294025 A CN 107294025A CN 201710559217 A CN201710559217 A CN 201710559217A CN 107294025 A CN107294025 A CN 107294025A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- inner sleeve
- wall
- heat
- high pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulators (AREA)
Abstract
The present invention is a kind of high pressure vacuum insulation wall bushing, and it includes including insulated wall, is arranged on the electric heat storage system in heat-preserving wall, and is connected with power supply and passes through heat-preserving wall and the electrode being connected with electric heat storage system, is characterized in that：It is set with inner sleeve and outer tube successively on the electrode through heat-preserving wall, sealing flange is provided at both ends with inner sleeve and outer tube, gap between inner sleeve and outer tube is vacuum lumen, the cushion block of the also even guaranteed gap size of cloth between inner sleeve and outer tube；Full skirt is also evenly equipped with the outer surface of outer tube.The beneficial effects of the invention are as follows, the 35kV to 220kV voltage class vacuum insulation wall bushing, realize installed in high-temperature region part and be the same entirety of structure identical installed in low-temperature space part.Vacuum lumen is provided with especially in union body（Vacuum insulation intensity：1.3MV/cm）Realize reliable insulating requirements.Have the advantages that reasonable in design, safe and reliable.
Description
Technical field
It is more particularly to a kind of the present invention relates to a kind of plant-grid connection device that can be operated under 800 degrees Celsius of environment
35kV to 220kV voltage class high pressure vacuum insulate wall bushing.
Background technology
The present inventor, which designed two, can be operated in 66kV to 500kV voltage class " high voltage high temperature resistant set through walls
Pipe " is although disclosure satisfy that equipment under 700 DEG C of operational temperature conditions, and completion 66kV to the connecing for power supply of 500kV voltage class draws,
Exist larger volume, preponderance, can only the field erected shortcoming of loose mail；Another money needs also exist for inflation, part is more lacks
Point.More preferable scheme need to be further studied, through walls connect of high-voltage power supply solved under the high temperature conditions draws problem, improve electric heating storage
Convenience, the reliability of energy equipment production.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of 35kV to 220kV voltage class electric heating
The high pressure vacuum insulation wall bushing of energy storage device.Its is simple in construction, reasonable in design, be easy to factory's integration production, overcomes
The quality risk that loose mail in-site installation is present；The inner chamber of high temperature resistant wall bushing is vacuumized, the insulation water of wall bushing is improved
It is flat.
The purpose of the present invention is achieved by the following technical solution：A kind of high pressure vacuum insulation wall bushing, it
Include insulated wall, be arranged on the electric heat storage system in heat-preserving wall, and be connected with power supply and pass through heat-preserving wall and with
The electrode that electric heat storage system is connected, it is characterised in that：It is set with inner sleeve successively on the electrode through heat-preserving wall and outer
Sleeve pipe, sealing flange is provided at both ends with inner sleeve and outer tube, and the gap between inner sleeve and outer tube is vacuum lumen,
The cushion block of the also even guaranteed gap size of cloth between inner sleeve and outer tube；Full skirt is also evenly equipped with the outer surface of outer tube.
Support column is additionally provided between the sealing flange that is arranged on outside heat-preserving wall and corresponding ground base, the support
The support column of fixed cover body is that insulating ceramics or rubber are built.The support column is the installation branch for supporting vacuum insulation wall bushing
Frame.
Present invention additionally comprises：The inner sleeve and outer tube are glass tube material, and the pad between inner sleeve and outer tube
Block is then the glass blocks with outer tube and inner sleeve identical material and welding in vacuo chamber.
Equally distributed full skirt of the present invention is divided into two groups, and every group of full skirt for climbing electricity requirement by several satisfactions is constituted,
The two ends for the overcoat tube outer surface being respectively welded inside and outside heat-preserving wall；Electrode is led through the metal of union body endoporus
Line；Support column is mounted on the outside of insulated wall in ground base, supports the insulating ceramics or rubber of fixed cover body to build.
The beneficial effects of the invention are as follows the 35kV to 220kV voltage class vacuum insulation wall bushing realizes installation
It is the same entirety of structure identical in high-temperature region part and installed in low-temperature space part.Vacuum is provided with especially in union body
Inner chamber（Vacuum insulation intensity：1.3MV/cm）Realize reliable insulating requirements.The high temperature resistant high voltage manufactured with the method is worn
Wall sleeve, it is possible to achieve factorial praluction, overcomes live loose mail to install the inconvenience brought.Can be in 800 degrees Celsius of hot environment
Lower steady operation, has the advantages that reasonable in design, safe and reliable.
The present invention also has simple and reasonable, and manufacturing cost is low, safe and reliable, and service life is long, and application is wide etc.
Advantage.
Brief description of the drawings
Fig. 1 is vacuum insulation wall bushing structure schematic diagram of the invention
Critical piece number explanation is as follows in figure：1 is heat-preserving wall, and 2 be grounding body, and 3 be outer tube, and 4 be inner sleeve, and 5 be true
Empty inner chamber, 6 be full skirt, and 7 be flange, and 8 be endoporus, and 9 be electrode, and 10 be support column, and 11 be electric heat storage system, and 12 be cushion block.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only the implementation of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Embodiment
Embodiment 1：
As shown in figure 1,1 in figure is heat-preserving wall, 11 is are arranged on the electric heat storage system in heat-preserving wall 1, and 9 be to connect with power supply
The electrode connect；Inner sleeve 4 and outer tube 3 are set with successively on the electrode 9 through heat-preserving wall 1, in inner sleeve 4 and outer tube
3 are provided at both ends with sealing flange 7, and gap between inner sleeve 4 and outer tube 3 is vacuum lumen 5, in inner sleeve 4 and overcoat
The cushion block 12 of the also even guaranteed gap size of cloth between pipe 3；Full skirt 6 is also evenly equipped with the outer surface of outer tube 3.Above-mentioned inner sleeve
4 and outer tube 3 be glass tube material, and cushion block 12 between inner sleeve 4 and outer tube 3 is then same with outer tube and inner sleeve
The glass blocks of material and welding in vacuo chamber.
Vacuum insulation wall bushing, is mounted in the electric energy that electrode 9 will be applied on heat-preserving wall 1, from the outside of insulated wall 1
It is incorporated into the device that electric heat storage system 10 is surveyed in insulated wall 1.Union body is fixed on by grounding body 2 between being arranged on two groups of full skirt groups
On insulated wall 1.Gap between outer tube 3 and inner sleeve 4 is vacuum lumen 5, gap length and the intracavitary vacuum of vacuum lumen 5
Degree, should meet the insulating requirements of wall bushing operating voltage, the full skirt bond pads being made up of full skirt 6 are in the outer surface of outer tube 3
Purpose is the creep age distance between ground for the exposed electrode 9 in union body two-port of increase.Flange 7 is to be located at the He of outer tube 3
The two ends of inner sleeve 4, containing vacuum inner chamber 5 and the component for setting up gap between outer tube 3 and inner sleeve 4.Endoporus 8 is electrode 9
Passage.The bottom of support column 10 is arranged on ground, and the top of support column 10 is connected the mechanical strength of increase union body with union body
The drawing because of electrode 9 is avoided to damage the union body being made up of glass.
It should be noted last that, above embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although the present invention is described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover
In scope of the presently claimed invention.
Claims (4)
- The wall bushing 1. a kind of high pressure vacuum insulate, it includes including insulated wall, is arranged on the electric accumulation of heat in heat-preserving wall System, and be connected with power supply and pass through heat-preserving wall and the electrode being connected with electric heat storage system, it is characterised in that：Wearing Cross and be set with inner sleeve and outer tube on the electrode of heat-preserving wall successively, Sealing Method is provided at both ends with inner sleeve and outer tube Orchid, the gap between inner sleeve and outer tube is vacuum lumen, the also even guaranteed clearance ruler of cloth between inner sleeve and outer tube Very little cushion block；Full skirt is also evenly equipped with the outer surface of outer tube.
- The wall bushing 2. high pressure vacuum according to claim 1 insulate, it is characterised in that：It is arranged on outside heat-preserving wall Support column is additionally provided between sealing flange and corresponding ground base, the support column of the support fixed cover body is made pottery for insulation Porcelain or rubber are built.
- The wall bushing 3. high pressure vacuum according to claim 1 insulate, it is characterised in that：The inner sleeve and outer tube For glass tube material, and the cushion block between inner sleeve and outer tube is then true with outer tube and inner sleeve identical material and welding The glass blocks of empty inner chamber.
- The wall bushing 4. high pressure vacuum according to claim 1 insulate, it is characterised in that：The electrode refers to through interior The plain conductor of union body endoporus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559217.XA CN107294025A (en) | 2017-07-11 | 2017-07-11 | High pressure vacuum insulation wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559217.XA CN107294025A (en) | 2017-07-11 | 2017-07-11 | High pressure vacuum insulation wall bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107294025A true CN107294025A (en) | 2017-10-24 |
Family
ID=60100457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710559217.XA Withdrawn CN107294025A (en) | 2017-07-11 | 2017-07-11 | High pressure vacuum insulation wall bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107294025A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390114A (en) * | 2018-11-21 | 2019-02-26 | 深圳供电局有限公司 | A kind of low temperature high voltage bushing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202840418U (en) * | 2012-07-20 | 2013-03-27 | 沈阳世杰电器有限公司 | Embedded type insulated casing tube |
| CN103986115A (en) * | 2014-05-06 | 2014-08-13 | 昆山达功电子有限公司 | Superconducting cable insulating connecting pipe |
| CN105490230A (en) * | 2016-01-29 | 2016-04-13 | 四川蓝讯宝迩电子科技有限公司 | Relay protection type through-wall sleeve pipe |
| CN205231663U (en) * | 2015-12-18 | 2016-05-11 | 山东锦安电气有限公司 | Glass steel type dry -type high pressure wall bushing |
| CN106017182A (en) * | 2016-07-14 | 2016-10-12 | 朱建新 | Electric-heating energy storage device with voltage level ranging from 220 kV to 500 kV |
| CN207183989U (en) * | 2017-07-11 | 2018-04-03 | 沈阳世杰电器有限公司 | High pressure vacuum insulation wall bushing |
-
2017
- 2017-07-11 CN CN201710559217.XA patent/CN107294025A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202840418U (en) * | 2012-07-20 | 2013-03-27 | 沈阳世杰电器有限公司 | Embedded type insulated casing tube |
| CN103986115A (en) * | 2014-05-06 | 2014-08-13 | 昆山达功电子有限公司 | Superconducting cable insulating connecting pipe |
| CN205231663U (en) * | 2015-12-18 | 2016-05-11 | 山东锦安电气有限公司 | Glass steel type dry -type high pressure wall bushing |
| CN105490230A (en) * | 2016-01-29 | 2016-04-13 | 四川蓝讯宝迩电子科技有限公司 | Relay protection type through-wall sleeve pipe |
| CN106017182A (en) * | 2016-07-14 | 2016-10-12 | 朱建新 | Electric-heating energy storage device with voltage level ranging from 220 kV to 500 kV |
| CN207183989U (en) * | 2017-07-11 | 2018-04-03 | 沈阳世杰电器有限公司 | High pressure vacuum insulation wall bushing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390114A (en) * | 2018-11-21 | 2019-02-26 | 深圳供电局有限公司 | A kind of low temperature high voltage bushing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171024 |