CN207183989U - High pressure vacuum insulation wall bushing - Google Patents
High pressure vacuum insulation wall bushing Download PDFInfo
- Publication number
- CN207183989U CN207183989U CN201720831390.6U CN201720831390U CN207183989U CN 207183989 U CN207183989 U CN 207183989U CN 201720831390 U CN201720831390 U CN 201720831390U CN 207183989 U CN207183989 U CN 207183989U
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- outer tube
- inner sleeve
- wall
- heat
- high pressure
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Abstract
The utility model is a kind of high pressure vacuum insulation wall bushing, and it includes including insulated wall, the electric heat storage system being arranged 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 utility model are the 35kV to 220kV voltage class vacuum insulation wall bushings, realize installed in high-temperature region part and are 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.With the advantages of reasonable in design, safe and reliable.
Description
Technical field
It the utility model is related to a kind of plant-grid connection device that can be operated under 800 degrees Celsius of environment, more particularly to one
35kV is planted to the high pressure vacuum insulation wall bushing of 220kV voltage class.
Background technology
The utility model people designed two and can be operated in 66kV " high voltage high temperature resistant is worn to 500kV voltage class
Wall sleeve " completes 66kV to the power supply of 500kV voltage class although disclosure satisfy that equipment under 700 DEG C of operational temperature conditions
Connect and draw, exist larger volume, preponderance, can only loose mail in-site installation the shortcomings that；It is more that another money needs also exist for inflation, part
The shortcomings that.More preferable scheme need to be further studied, through walls connect of high-voltage power supply solved under the high temperature conditions draws problem, improves electricity
Convenience, the reliability of hot energy storage device production.
The content of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of 35kV to 220kV voltage class
The high pressure vacuum insulation wall bushing of electric heating energy-storage device.Its is simple in construction, reasonable in design, is easy to factory's integration production,
Overcome quality risk existing for loose mail in-site installation；The inner chamber of high temperature resistant wall bushing is vacuumized, improves the exhausted of wall bushing
Edge is horizontal.
The purpose of this utility model is achieved by the following technical solution：A kind of high pressure vacuum insulation set through walls
Pipe, it includes insulated wall, the electric heat storage system being arranged 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, it is characterised in that：It is set with inner sleeve successively on the electrode through heat-preserving wall
And outer tube, sealing flange is provided at both ends with inner sleeve and outer tube, the gap between inner sleeve and outer tube is vacuum
Inner chamber, the cushion block of the also even guaranteed gap size of cloth between inner sleeve and outer tube；Also it is evenly equipped with the outer surface of outer tube
Full skirt.
Support column is additionally provided between the sealing flange being arranged on outside heat-preserving wall and corresponding ground base, the support
Post is that insulating ceramics or rubber are built.The support column is the mounting bracket for supporting vacuum insulation wall bushing.
The utility model also includes：The inner sleeve and outer tube are glass tube material, and between inner sleeve and outer tube
Cushion block be then glass blocks with outer tube and inner sleeve identical material and welding in vacuo chamber.
Equally distributed full skirt described in the utility model is divided into two groups, every group of full skirt structure that electricity requirement is climbed by several satisfactions
Into the both ends for the overcoat tube outer surface being respectively welded inside and outside heat-preserving wall；Electrode is the metal through union body endoporus
Wire；Support column is mounted on the outside of insulated wall in ground base, supports the insulating ceramics or rubber structure of fixed cover body.
The beneficial effects of the utility model are the 35kV to 220kV voltage class vacuum insulation wall bushing, to realize
It is the same entirety of structure identical installed in high-temperature region part and installed in low-temperature space part.Especially it is provided with union body
Vacuum lumen（Vacuum insulation intensity：1.3MV/cm）Realize reliable insulating requirements.The high electricity of high temperature resistant manufactured with the method
Press wall bushing, it is possible to achieve factorial praluction, the inconvenience for overcoming live loose mail installation to bring.Can be in 800 degrees Celsius of high temperature
Steady operation under environment, there is the advantages of reasonable in design, safe and reliable.
The utility model also have it is simple and reasonable, manufacturing cost is low, securely and reliably, service life length, application
The advantages that wide.
Brief description of the drawings
Fig. 1 is vacuum insulation wall bushing structure schematic diagram of the present utility model
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, 5
It is full skirt for vacuum lumen, 6,7 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 pad
Block.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
One embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Embodiment
Embodiment 1：
As shown in figure 1,1 in figure is heat-preserving wall, 11 are and electricity to be arranged on the electric heat storage system in heat-preserving wall 1,9
The electrode of source connection；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 outside
Sleeve pipe 3 is provided at both ends with sealing flange 7, and the gap between inner sleeve 4 and outer tube 3 is vacuum lumen 5, in the He of inner sleeve 4
The cushion block 12 of the also even guaranteed gap size of cloth between outer tube 3；Full skirt 6 is also evenly equipped with the outer surface of outer tube 3.In above-mentioned
Sleeve pipe 4 and outer tube 3 are glass tube material, and the cushion block 12 between inner sleeve 4 and outer tube 3 is and outer tube and inner sleeve then
The glass blocks of identical material and welding in vacuo chamber.
Vacuum insulation wall bushing, the electric energy that electrode 9 will be applied on heat-preserving wall 1 is mounted in, 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, the insulating requirements of wall bushing operating voltage should be met, by the full skirt bond pads that full skirt 6 forms in the outer surface of outer tube 3
Purpose is to increase the exposed electrode 9 in union body two-port, the creep age distance between ground.Flange 7 is to be located at the He of outer tube 3
The both ends of inner sleeve 4, containing vacuum inner chamber 5 and the component for establishing 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
Avoid the union body that the drawing damage because of electrode 9 is made up of glass.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover in right of the present utility model.
Claims (4)
- The wall bushing 1. a kind of high pressure vacuum insulate, it includes including insulated wall, the electric accumulation of heat being arranged 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 is that insulating ceramics 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 with outer tube and inner sleeve identical material and welding is true 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 |
|---|---|---|---|
| CN201720831390.6U CN207183989U (en) | 2017-07-11 | 2017-07-11 | High pressure vacuum insulation wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831390.6U CN207183989U (en) | 2017-07-11 | 2017-07-11 | High pressure vacuum insulation wall bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183989U true CN207183989U (en) | 2018-04-03 |
Family
ID=61734347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720831390.6U Active CN207183989U (en) | 2017-07-11 | 2017-07-11 | High pressure vacuum insulation wall bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294025A (en) * | 2017-07-11 | 2017-10-24 | 沈阳世杰电器有限公司 | High pressure vacuum insulation wall bushing |
-
2017
- 2017-07-11 CN CN201720831390.6U patent/CN207183989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294025A (en) * | 2017-07-11 | 2017-10-24 | 沈阳世杰电器有限公司 | High pressure vacuum insulation wall bushing |
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