CN101286622A - Withdrawn type high-tension switch cabinet - Google Patents
Withdrawn type high-tension switch cabinet Download PDFInfo
- Publication number
- CN101286622A CN101286622A CNA200810123900XA CN200810123900A CN101286622A CN 101286622 A CN101286622 A CN 101286622A CN A200810123900X A CNA200810123900X A CN A200810123900XA CN 200810123900 A CN200810123900 A CN 200810123900A CN 101286622 A CN101286622 A CN 101286622A
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- circuit breaker
- switchgear
- cabinet
- installation
- chamber
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Abstract
The invention relates to a removing type high voltage switchgear which pertains to distribution equipment and is provided aiming at the problems that circuit breakers of the present 40.5 KV removing type high voltage switchgear are all of console model installation and circuit breaker handcarts may not enter into the switchgear smoothly if the horizontal inclination of the basic floor is over 5 percent during installation and that the existing switchgear of the same type demands relatively large installation space. The invention aims at designing a removing type high voltage switchgear with compact inner structure, small switchgear body and good device installation adaptability. The technical proposal is that: chassis guide of the circuit breaker handcart overhead fixed to the side wall at the right and left sides in the switchgear body and the circuit breaker is not arranged by console model, which solves the problem that the circuit breaker handcart may not enter the switchgear smoothly for the installation basic floor does not comply with requirements; the lower part of the handcart chamber of the circuit breaker is divided into an earthing switch operating chamber by a baffle, thereby reducing the width of the switchgear body by 200 mm; a current transformer is hoisted over an installation plate below the baffle at the upper part of the cable vault, thereby effectively reducing the depth of the switchgear by 400 mm.
Description
Technical field:
The invention belongs to power supplying and distributing equipment, accept and distribute usefulness of electric energy and circuit is carried out control, protection and monitored particularly a kind of moveable high-voltage switchgear.
Technical background: the core component-circuit breaker in existing 40.5 kilovolts of moveable high-voltage switchgears of the same type is console mode and installs, and determined thus clearly to be loaded with bar none in giving user's instruction for mounting: the orthogonal rake of cabinet was no more than 5% when equipment was installed.This just means and is carrying out moveable high-voltage switchgear equipment when installing, and the levelness of basic terrace that this kind equipment is installed is required quite harsh, if surpass 5%, then can have a strong impact on circuit breaker cart and enter in the cabinet smoothly; Even enter the normal running that also can influence reluctantly, even influence the normal operation of circuit breaker and other related electric controlling parts to circuit breaker and other related electric controlling parts.Secondly, the cabinet size of existing 40.5 kilovolts of moveable high-voltage switchgears of the same type is wide 1400 millimeters, dark 2800 millimeters, high 2600 millimeters, if employing is sulfur hexafluoride breaker, cabinet must be deepened 200 millimeters again, reaches 3000 millimeters deeply.This has just caused the installation space requirement relatively large, and during especially as a plurality of installation of electrical complete set of equipment, ground that takies and space are more considerable, and concerning many users, this has just increased a high use cost; And to being subjected to the user of place and spatial limitation, even can't install and use.This shows, design a kind of internal structure compactness thereby cabinet and dwindle that it is necessary that equipment is installed the good moveable high-voltage switchgear of adaptability.
Summary of the invention:
The objective of the invention is to design a kind of internal structure compactness thereby cabinet and dwindle, equipment is installed the good moveable high-voltage switchgear of adaptability.
The object of the present invention is achieved like this: a kind of moveable high-voltage switchgear, assembly type cabinet by rear cabinet door before being provided with, the front portion is provided with the circuit breaker cart chamber in the cabinet, front upper part is provided with the control room, the upper back is provided with bus-bar room, rear lower is provided with the cable vault, the place, cabinet top of top, control room is provided with the little bus-bar room of secondary, be provided with metal partion (metp) and relevant electrical control components and parts composition between each chamber, the a pair of chassis guide rail that it is characterized in that the circuit breaker cart of circuit breaker cart chamber interior, built on stilts being fixed on the sidewall of the interior left and right sides of cabinet, such design has realized that circuit breaker cart leaves on the cabinet floor and has moved, and place on the built on stilts guide rail of cabinet front middle part, mean that circuit breaker no longer is that console mode is installed; Be separated into the earthed switch operating room through metal partion (metp) below the guide rail of circuit breaker cart chassis, conventional spread is installed on circuit breaker cart chamber earthed switch operating mechanism on one side, moves on to set up separately below the circuit breaker cart chamber; Current transformer in the cable vault is lifted on the mounting panel that metal partion (metp) is provided with below between bus-bar room and the cable vault, and current transformer is arranged no longer routinely and is installed on bottom behind the cable vault.
Circuit breaker on the handcart in the described circuit breaker cart chamber is selected sulfur hexafluoride breaker for use.
The moveable high-voltage switchgear that the invention process obtains has shown following advantage in installing and try out on the spot:
1. internal structure compactness, thereby guaranteeing that the prerequisite lower cabinet body that satisfies country and international electrical engineering standard committee relevant criterion successfully dwindles, particularly the cabinet depth minimizing reaches 2/15ths (400/3000), and the installing space of whole cabinet obviously reduces.Because conventional spread in the similar moveable high-voltage switchgear is installed on the current transformer of bottom behind the cable vault, be lifted on the mounting panel under cable vault's upper baffle plate, made full use of the upper space of cable vault, reduce cabinet depth effectively and reach 400 millimeters; Again the circuit breaker cart chamber is left on the cabinet floor and moved, and its handcart places on the built on stilts guide rail of cabinet front middle part, conventional spread is installed on circuit breaker cart chamber earthed switch operating mechanism on one side in the similar moveable high-voltage switchgear, move on to and set up separately below the circuit breaker cart chamber, reduce the cabinet width effectively and reach 200 millimeters.The installing space of whole cabinet obviously reduces, for the user has reduced installation cost; More obtained being subjected to the user of installing space restriction to welcome.
2. equipment installation adaptability is good, and the levelness to basic terrace during installation requires to relax.Because the circuit breaker cart chamber is left on the cabinet floor and moved, and its handcart is maked somebody a mere figurehead on the pair of guide rails on the sidewall of the cabinet front middle part left and right sides, do not exist because of basic terrace is installed and do not conform to and require to have a strong impact on circuit breaker cart and enter problem in the cabinet smoothly.Levelness to basic terrace during installation requires to relax, and the orthogonal rake of cabinet was no more than 5% critical conditions when the equipment of not imposing was installed, and had obtained user's welcome.
Description of drawings:
Fig. 1 is the schematic diagram that meets thematic structure of the present invention.
Embodiment:
Below in conjunction with accompanying drawing implementation detail of the present invention is described as follows:
As shown in Figure 1, a kind of moveable high-voltage switchgear, assembly type cabinet (1) by rear cabinet door before being provided with, the front portion is provided with circuit breaker cart chamber (2), front upper part and is provided with that control room (3), upper back are provided with bus-bar room (4), rear lower is provided with cable vault (5) in the cabinet, the place, cabinet top of top, control room is provided with the little bus-bar room of secondary (6), be provided with metal partion (metp) (7) and relevant electrical control components and parts composition between each chamber, the a pair of chassis guide rail that it is characterized in that the circuit breaker cart (8) of circuit breaker cart chamber interior, built on stilts being fixed on the sidewall of the interior left and right sides of cabinet; Be separated into earthed switch operating room (9) through metal partion (metp) below the guide rail of circuit breaker cart chassis; Current transformer in the cable vault (10) is lifted on the mounting panel that metal partion (metp) is provided with below between bus-bar room and the cable vault.
Circuit breaker on the handcart (8) in the described circuit breaker cart chamber is selected sulfur hexafluoride breaker for use.
The present invention is when entering handcart in the cabinet, and supporting design has the elevation type transport carriage, only needs handcart chassis wheel to rise to rail height, just can easily realize handcart is pushed in the cabinet, when complete installation, has good interchangeability.
The cabinet size of 40.5 kilovolts of moveable high-voltage switchgears that the invention process obtains only is: wide 1200 millimeters, dark 2600 millimeters, high 2500 millimeters, become the less product of occupied ground and space in the similar switch cubicle.
Claims (2)
1. moveable high-voltage switchgear, assembly type cabinet (1) by rear cabinet door before being provided with, the front portion is provided with circuit breaker cart chamber (2), front upper part and is provided with that control room (3), upper back are provided with bus-bar room (4), rear lower is provided with cable vault (5) in the cabinet, the place, cabinet top of top, control room is provided with the little bus-bar room of secondary (6), be provided with metal partion (metp) (7) and relevant electrical control components and parts composition between each chamber, it is characterized in that
--a pair of chassis guide rail of the circuit breaker cart (8) of circuit breaker cart chamber interior, built on stilts being fixed on the sidewall of the interior left and right sides of cabinet;
--be separated into earthed switch operating room (9) through metal partion (metp) below the guide rail of circuit breaker cart chassis;
--current transformer (10) in the cable vault is lifted on the mounting panel below the metal partion (metp) that is provided with between bus-bar room and the cable vault.
2. by the moveable high-voltage switchgear of claim 1 regulation, it is characterized in that the circuit breaker on the handcart (8) in the described circuit breaker cart chamber is selected sulfur hexafluoride breaker for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810123900XA CN101286622A (en) | 2008-06-12 | 2008-06-12 | Withdrawn type high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810123900XA CN101286622A (en) | 2008-06-12 | 2008-06-12 | Withdrawn type high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101286622A true CN101286622A (en) | 2008-10-15 |
Family
ID=40058656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810123900XA Pending CN101286622A (en) | 2008-06-12 | 2008-06-12 | Withdrawn type high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101286622A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633575A (en) * | 2013-12-12 | 2014-03-12 | 中国船舶重工集团公司第七〇四研究所 | Marine medium-voltage power distribution unit |
| CN103825207A (en) * | 2014-03-19 | 2014-05-28 | 江苏智临电气科技股份有限公司 | Functional space for container type transformer substation |
| CN108879345A (en) * | 2018-07-28 | 2018-11-23 | 河南森源电气股份有限公司 | The Wiring structure of switchgear |
-
2008
- 2008-06-12 CN CNA200810123900XA patent/CN101286622A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633575A (en) * | 2013-12-12 | 2014-03-12 | 中国船舶重工集团公司第七〇四研究所 | Marine medium-voltage power distribution unit |
| CN103633575B (en) * | 2013-12-12 | 2016-07-06 | 中国船舶重工集团公司第七0四研究所 | Marine medium-voltage power distribution unit |
| CN103825207A (en) * | 2014-03-19 | 2014-05-28 | 江苏智临电气科技股份有限公司 | Functional space for container type transformer substation |
| CN108879345A (en) * | 2018-07-28 | 2018-11-23 | 河南森源电气股份有限公司 | The Wiring structure of switchgear |
| CN108879345B (en) * | 2018-07-28 | 2024-05-14 | 河南森源电气股份有限公司 | Wiring structure of switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081015 |