CN85106061B - The connected system of gas-insulated switchgear device - Google Patents
The connected system of gas-insulated switchgear device Download PDFInfo
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- CN85106061B CN85106061B CN85106061A CN85106061A CN85106061B CN 85106061 B CN85106061 B CN 85106061B CN 85106061 A CN85106061 A CN 85106061A CN 85106061 A CN85106061 A CN 85106061A CN 85106061 B CN85106061 B CN 85106061B
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- gas insulated
- bus
- electric equipment
- connected system
- gas
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- Gas-Insulated Switchgears (AREA)
Abstract
The connected system of a new gas insulated switch, electric equipment is contained on the basis, and the close relevant within doors gas insulated apparatus in basis, insulating sleeve is arranged in the side in addition of electric equipment.Be provided with the hole groove that passes the electric equipment basis, in the groove of hole, lay isolated bus, to connect the said equipment and sleeve pipe; Be provided with transmitting device in the groove, it matches with transmission device on being contained in the gas insulated bus shell, so that transport and lay bus in groove, neither reduces Equipment Foundations intensity and is easy to lay bus.
Description
The present invention relates to the connected system of gas-insulated switchgear device, especially relevant with their structure.This connected system is arranged in installs near the electric equipment side of gas-insulated switchgear device.
Usually, in the power plant or electric substation, resemble the such class gas insulated apparatus of phase-splitting gas-insulated switchgear device, comprise a gas insulation breaker and an isolating switch, be installed in partition wall one side or in a building in the predetermined installation interval.Simultaneously, resemble the such class electric equipment of transformer or reactor, be arranged in the next door of above-mentioned gas seal.In addition, each phase gas insulated apparatus is provided with an insulating sleeve, so that be connected with other electric equipment with transmission line or by stube cable.This insulating sleeve just is arranged in the opposite side of the gas insulated apparatus opposite with electric equipment sometimes inevitably for ease of being connected with the outside or the installation of electric equipment, promptly at the installation side of electric equipment.In these cases, be used for to select the bus that couples together between phase-splitting gas insulated apparatus and the insulating sleeve one of following two kinds of methods to lay.
First method is that bus is walked around the electric equipment that is installed on the basis, and second method is that the foundation that bus passes electric device is laid.Lay the first method of bus, make bus walk around electric equipment, the shortcoming that makes the bus lay length long is just arranged.Of course, in the second method, to pass the basis be impossible owing to lay three-phase integrated bus, must become bus split small size to connect, so, one side needs to increase the mechanical strength on electric device basis, needs to make little underground hole groove on the other hand.Yet when increasing heavy electrical device basic intensity, finishing above-mentioned will stating again, almost is impossible.
In order to deal with problems, once worked out a kind of method of laying the gas insulated bus that is connected between gas insulated apparatus and insulating sleeve, do not influence the installation of electric equipment.
As everyone knows, No. 3639673, U.S. Patent No., disclose an example at the underground laying gas insulated bus, the utility model No.70015/83 of Japanese unexamined announcement has disclosed for being arranged in a gas insulated apparatus in the building and has coupled together with the gas insulated bus that the electric equipment that is installed in the building outside relies on next bar of ground that is laid in to cheat in groove in addition.Also have, on the utility model No.2711/81 that Japanese unexamined is announced, disclosed, be used for the supporting structure of gas insulated apparatus insulating sleeve.
An object of the present invention is to utilize the basis that is installed in the electric equipment between gas insulated apparatus and the insulating sleeve, with the gas insulated bus that lays shortest length gas-insulated switchgear device is connected on the sleeve pipe, so that be connected, and do not reduce the mechanical strength on basis with the electric equipment of outside.
Another object of the present invention provides the connected system of a gas-insulated switchgear device, and isolated bus can be laid at an easy rate, so that be connected between gas insulated apparatus and gas insulated bus and the insulating sleeve.
The invention provides a kind of connected system to be mounted in the building gas insulated apparatus in the concrete installation interval, perhaps be arranged near the electric equipment on the installation interval basis of gas insulated apparatus, and the insulating sleeve on the electric equipment of gas insulated apparatus opposition side.The phase-splitting gas insulated apparatus is to combine by the drive disk assembly of installing in the independent hole groove that passes the electric equipment basis on the phase-splitting gas insulated bus shell that comes with being connected of insulating sleeve, gas insulated bus can be delivered to suitable position, whereby, gas insulated bus couples together insulating sleeve and phase-splitting gas insulated apparatus.
Fig. 1 is the connected system schematic diagram of a gas-insulated switchgear device of the present invention;
Fig. 2 is the sectional arrangement drawing of gas-insulated switchgear device part main body;
Fig. 3 is the III-III sectional drawing among Fig. 2;
Fig. 4 is the IV-IV sectional drawing among Fig. 2;
Fig. 5 is vertical sectional drawing of another example of gas insulated bus;
Fig. 6 is IV among Fig. 5-IV end view;
According to the present invention, the structure of gas-insulated switchgear device connected system as shown in Figure 1.In detail, gas insulated apparatus 3U, the 3V of phase-splitting, 3W form gas-insulated switchgear device, and it comprises circuit breaker, isolating switch and earthed switch, are arranged on the interior fabricating yard of building or in side wall 2 scopes of electric substation.A side of side wall 2 is built on firm installation basis 4 in, and a big capacity, heavy electrical plant have been installed on this basis, transformer that for example is connected with gas insulated apparatus 3U, 3V, 3W or reactor.With external equipment for example the phase-splitting sleeve pipe 6U, 6V, the 6W that are connected of transmission line be supported on public support 7 above, this sleeve pipe has enough distances from the electric equipment 5 of the gas insulated apparatus other end.Gas insulated bus 8U, the 8V that is laid in underground, 8W couple together gas insulated apparatus 3U, the 3V of these phase-splittings, 3W and sleeve pipe 6U, 6V, 6W, as described later.In other words, when from gas insulated apparatus 3U, 3V, 3W sequential observation, 1 vertical bus 9 is connected with gas insulated bus 8U, the 8V, the 8W that are laid in underground towards the fabricating yard, is connected to vertical connection bus 10 towards support 7 at the other end of this bus.Vertical bus 10 firmly fixes with phase-splitting sleeve pipe 6U, 6V, 6W.The profile of these gas insulated bus 8U, 8V, 8W and laying method are explained with reference to Fig. 2 and Fig. 4.
For gas insulated bus 8U, 8V, the 8W that is laid in underground, the total length bus of fabricating yard 1 beginning till the support 7 of sleeve pipe 6U, 6V, 6W from gas insulated apparatus, be provided with hole groove 11, below the basis 4 of electric equipment, be provided with phase-splitting hole groove 11U, 11V, 11W especially individually, as shown in Figure 4, to prevent the reduction of basis 4 mechanical strength.With regard to the groove 11 of hole, except below basis 4, the every setting separately mutually beyond the hole groove all used the public hole groove 12 of three-phase, and it and basis 4 overlaps with inlet hole between support 7 bases, as shown in Figure 3.With steel plate 13 this public hole groove 12 is sealed, as shown in Figure 2.In the embodiment of Fig. 2, constitute another public hole groove 14 between basis 4 and the fabricating yard 1, and seal securely by steel plate, adopt public hole groove 12 and 14 to be easy to that gas insulated bus is divided into suitable length and be connected with flange.In detail, gas insulated bus is divided into segment or several sections so that suspention and being installed in the groove 12 and 14 of hole as shown in Figure 2, is connected and can sequentially lays with the bus of other parts therein.Therefore, be easy to independent assembling and lay work.
Specialized designs public hole groove 12 and 14, be divided into undersized gas insulated bus to be easy to lay.Specifically, the independence of each phase-splitting is cheated slot part 11U, 11V, 11W are the same with 14 with public hole groove 12, transmitting device 16 is housed therein, for example a track.In addition, drive disk assembly 17, for example a roller bearing or other rotatable parts are installed on the gas insulated bus shell dispersedly, and transmitting device 16 and drive disk assembly 17 engage, and to be easy to moving of gas insulated bus, therefore might make bus in place easily.
Fig. 4 is that an expression is installed in vertical sectional drawing that phase-splitting is cheated in groove 11U, 11V, the 11W and passed the phase-splitting gas insulated bus on basis 4.L shaped transmitting device 16 is fixed on hole groove 11U, 11V, 11W separately longitudinally on each side, the roller drive disk assembly 17 that engages with transmitting device 16 is installed on the barrel shrond 18, conductor 19 is housed in it, the inner sealing insulating gas is arranged in drive disk assembly 17 on flute profile framework 20 limits and is on the basal surface that is fastened on shell 18.In this structure, can utilize the drive disk assembly of laying than downside 17 that combines with transmitting device 16 that is fastened on hole groove 11U, 11V, 11W transmitting device 16 and bus shell 18 to lay phase-splitting gas insulated bus 8U, 8V, 8W, the size of cheating groove 11U, 11V, 11W thus just can reduce to lays gas insulated bus 8U, 8V, the required minimum value of 8W, in addition, the mechanical strength on the basis 4 of electric equipment is had no adverse effect.
Be located at the hole in the groove transmitting device and be installed in bus shell drive disk assembly another embodiment as shown in Figure 5 and Figure 6.
Transmitting device 16 comprises two elongated L shaped tracks 21, and it is supported member 22 and supports, connects the weight of bearing gas insulated bus 8U, 8V, 8W in this segment length by bolt 23.Usually these comprise that the supporting member 22 of stiffener is fastened on the position that is embedded in the anchor bolt 24 in the groove of hole.Label 25 expressions connect the connection steel plate of supporting member 22, and this member 22 is installed on the both sides, are used for to track 21 location.Be installed in the drive disk assembly 17 on the bus shell 18, be arranged at position very easily with the transmitting device 16 of relative connection.In detail, drive disk assembly 17 comprises that anchor ear 26,27 is divided into two unit, upper and lower at least, with bolt 28 they is fixed on the outer surface of bus shell 18, and bearing 29 guarantees the relativeness of track 21 and following anchor ear 27.Each bearing 29 has a rotating part 30, for example loads onto a roller bearing.Comparing among the drive disk assembly of representing in Fig. 5 and Fig. 6 and Fig. 4 is easier to be installed on the bus shell 18.Can replace in advance in addition, make things convenient for widely to install and adjusted or the change position.
According to above-mentioned the present invention, the phase-splitting gas insulated apparatus is connected by being located at the shortest gas insulated bus that passes the electric device basis in the groove of hole with the sleeve pipe that is installed in each side of electric device, can not produce adverse influence to the mechanical strength on basis.In addition, be installed in transmitting device in the groove of hole and the transmission device that is installed on the gas insulated bus shell and combine, be easy to lay the gas insulated bus of intending being contained in the groove of hole from inlet.The slip that the variation of gas insulated bus axial dimension of being in operation simultaneously is transmitted device and transmission device absorbs effectively.
Claims (7)
1, the connected system of a gas-insulated switchgear device includes: be installed in the split-phase type gas insulated apparatus in the predetermined installation interval; An electric equipment that is installed on the above-mentioned gas seal one side group plinth; Be bearing in the phase-splitting insulation sleeve pipe on the above-mentioned electric equipment opposite side support on this gas insulated apparatus opposite; Be layout pass that the phase-splitting gas insulated bus on above-mentioned electric equipment basis uses many hole grooves separately; And, be connected the gas insulated bus between above-mentioned split-phase type gas insulated apparatus, sleeve pipe and the above-mentioned electric equipment; It is characterized by, hole groove below this electric equipment basis is respectively to divide mutually to be arranged, and each of its intake section be public hole groove mutually, cheats tightly sealing with a plate between the basic and described sleeve pipe at described electric equipment at least of groove outlet mutually in each of the described gas insulated bus of packing into simultaneously; In the independent hole groove that each separates mutually, be respectively equipped with transmitting device, and and the transmission device that is meshed of this transmitting device, it is installed on each case shell of gas insulated bus of described preliminary dimension; And described gas insulated bus is to lean on this transmitting device and transmission device to install in this hole groove to go.
2, according to the described connected system of claim 1, it is characterized by, transmitting device includes and a pair ofly is arranged in every hole orbit element in the groove by predetermined spacing.
3, according to the described connected system of claim 2, it is characterized by, described two tracks are supported on the supporting member with predetermined spacing.
4, according to the described connected system of claim 1, it is characterized by the rotatable parts that transmission device is mounted in each gas insulated bus shell lower part and engages with transmitting device.
5, according to the connected system of claim 1, it is characterized by, also comprise a fixing flute profile framing component, it is clamped on the lower surface of each gas insulated bus shell, and described transmission device promptly is installed on this framing component.
6, according to the described connected system of claim 1, it is characterized by described transmitting device and comprise pair of tracks element on the two side that is clamped at each bar phase-splitting hole groove, and the transmission device that is installed on each shell of gas insulated bus is meshed with this transmitting device.
7, according to the connected system of claim 1, it is characterized by, further comprise 2 bent frame members at least, be installed in predetermined spacing place on the shell of each gas insulated bus replaceably, described transmission device grips on the bent frame member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85106061A CN85106061B (en) | 1985-08-10 | 1985-08-10 | The connected system of gas-insulated switchgear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85106061A CN85106061B (en) | 1985-08-10 | 1985-08-10 | The connected system of gas-insulated switchgear device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85106061A CN85106061A (en) | 1987-02-25 |
| CN85106061B true CN85106061B (en) | 1988-10-26 |
Family
ID=4794860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85106061A Expired CN85106061B (en) | 1985-08-10 | 1985-08-10 | The connected system of gas-insulated switchgear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85106061B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004040246A1 (en) * | 2004-08-13 | 2006-02-23 | Siemens Ag | Electric power transmission device with a phase conductor and a sheath conductor |
| CN103503257B (en) * | 2011-09-29 | 2015-11-25 | 三菱电机株式会社 | Gas-insulated switchgear device |
-
1985
- 1985-08-10 CN CN85106061A patent/CN85106061B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85106061A (en) | 1987-02-25 |
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| C14 | Grant of patent or utility model | ||
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
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