CN203434470U - A cabinet structure in a box-sharing function-combining metallic enclosed high-voltage switchgear - Google Patents
A cabinet structure in a box-sharing function-combining metallic enclosed high-voltage switchgear Download PDFInfo
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- CN203434470U CN203434470U CN201320543405.0U CN201320543405U CN203434470U CN 203434470 U CN203434470 U CN 203434470U CN 201320543405 U CN201320543405 U CN 201320543405U CN 203434470 U CN203434470 U CN 203434470U
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Abstract
The utility model discloses a cabinet structure in a box-sharing function-combining metallic enclosed high-voltage switchgear. The cabinet structure employs box-sharing structure. A cabinet body (22) is formed by a plurality of aluminum-zinc-coated steel plate structure assemblies bent dually. The interior of the cabinet body (22) is divided by metallic separating plates into four functional units including a wire incoming unit (1), a metering unit (2), a PT unit (3), and a functional unit (4). Each functional unit is further divided into four compartments including a breaker chamber (12), a bus chamber (9), a cable chamber (10), and a control chamber (11). The compartments are separated by metallic separating plates. The cabinet structure has advantages of convenient and fast installation and debugging, inspection, transport, and onsite installation, a short construction cycle, low labor intensity, few consumables, low cost, and high security and reliability. In case of different demands of users, the functional units can be effectively combined, thereby achieving functional expandability.
Description
Technical field
The utility model relates to the cabinet body structure in common box function combination type metal-enclosed high voltage switch-gear.Belong to power distribution high voltage switchgear technical field.
Background technology
Known high voltage switchgear refer to voltage 3.6kV and more than, the indoor and outdoor AC switchgear moving in frequency 50Hz and following electric power system.Be mainly used in the electric power system control and protection of (comprising the users such as power plant, transformer station, electric line and industrial and mining enterprises); both can a part of power equipment or circuit need to be dropped into or out of service according to operation of power networks; also can when power equipment or line failure, faulty component be excised fast from electrical network, thereby guarantee the normal operation of fault-free part in electrical network and equipment, operating maintenance personnel's safety.
The voltage of transformation that electrical power distribution system is comprised of multiple controller switching equipment (or element) and distribution facility and an electric power networks system of directly distributing electric energy to terminal use.Due to last link direct intended for end consumers of distribution system as electric power system, it whether improve electricity consumption reliability and the power quality that direct relation users, thereby in electric power system, there is consequence.High voltage switchgear is very important equipment for power transmission and distribution, its safety, reliability service to electric power system safe, effectively move tool and be of great significance.
Existing equipment and method, for any one electrical power trans mission/distribution system, erecting bed at equipment, all by adopting the also method of cabinet that the high voltage switchgear of several different function units (wire inlet unit, functional unit, metering units, isolation contact unit etc.) is grouped together, also also will completing the connection of high voltage bus in cabinet.For device fabrication enterprise, assembling, debugging and the check before equipment dispatches from the factory also will be passed through and cabinet, connects dispatch from the factory installation and check that high voltage bus completes whole product simultaneously.Such technology and method simply the high voltage switchgear of different function units also together, are not just effectively to have formed an entity, so aspect the transportation of equipment, also will remove single transportation, then arrive equipment erecting bed, re-start and cabinet combination.It is serious that existing high voltage switchgear also exists material (sheet material) waste in actual applications, labour intensity is installed large, the problems such as many consuming time.The concept of the high pressure in the present invention refers to the voltage of 3.6 ~ 40.5kV.
Summary of the invention
The utility model proposes the cabinet body structure in a kind of box function combination type metal-enclosed high voltage switch-gear altogether, its objective is that the installation at Installation and Debugging, check, transportation and scene at equipment is convenient, short construction period, labour intensity is little; Consumptive material is few simultaneously, cost is low, also has high security and high reliability aspect operation.
Technical solution of the present utility model: the cabinet body structure in box function combination type metal-enclosed high voltage switch-gear, it is characterized in that adopting common box-structure, by several, the aluminium zinc steel plate structure assembly that covers through double bending is formed by connecting casing, box house adopts metal partion (metp) to be partitioned into wire inlet unit, metering units, PT unit and four functional units of functional unit, each functional unit is divided into again four compartments, be breaker chamber, bus-bar room, cable vault and control room, between each compartment, adopt metal partion (metp) to separate.
Advantage of the present utility model: 1) casing adopts and covers aluminium zinc steel plate after double bending, is formed by connecting by high-intensity fastening bolt; Between shell and each functional unit, degree of protection has reached IP4X; And meet the inner arcing grade of IAC level (AFLR-31.5kA-0.8s).Thereby guaranteed high security and the high reliability of product at run duration; 2) owing to adopting box-structure altogether, compare with method with existing and cabinet technology, if there be n functional unit combination, will reduce (n-1) individual existing separate unit switchgear side plate use amount, reduce greatly the use amount of sheet material, reduced manufacture and operation cost.Meanwhile, aspect the assembling of product, debugging, check, transportation and on-the-spot installation, change assembling, debugging and the check of existing Xian You manufacturing enterprise, then split transportation, finally arrive the installation and debugging present situation again at scene; Directly, by assembling, debugging and the check of manufacturing enterprise, arrive whole Transporting and on-the-spot installation of product, therefore provide convenience in installation aspect at the scene, greatly reduce the Sunday of constructing, and labour intensity is little; 3) for user's different demands, the effective combination that only need to carry out functional unit just can realize, and has functional expansionary.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the embodiment perspective structure schematic diagram with cabinet body structure in the common box function combination type metal-enclosed high voltage switch-gear of four functional units.
Fig. 2 is the primary system figure of Fig. 1.
Fig. 3 is the side sectional view of the functional unit of Fig. 1.
Fig. 4 is the horizontal cross-section schematic diagram of Fig. 1.
Fig. 5 is the main TV structure schematic diagram of the left rear side board component of Fig. 1.
Fig. 6 is the plan structure schematic diagram of the left rear side board component of Fig. 1.
Fig. 7 is the main TV structure schematic diagram of the right lateral side board component of Fig. 1.
Fig. 8 is the plan structure schematic diagram of the right lateral side board component of Fig. 1.
Fig. 9 is the main TV structure schematic diagram of the middle rear column assembly of Fig. 1.
Figure 10 is the plan structure schematic diagram of the middle rear column assembly of Fig. 1.
Figure 11 is the main TV structure schematic diagram of the middle front column assembly of Fig. 1.
Figure 12 is the plan structure schematic diagram of the middle front column assembly of Fig. 1.
Figure 13 is the main TV structure schematic diagram of the forward right side board component of Fig. 1.
Figure 14 is the plan structure schematic diagram of the forward right side board component of Fig. 1.
Figure 15 is the main TV structure schematic diagram of the front left side board component of Fig. 1.
Figure 16 is the plan structure schematic diagram of the front left side board component of Fig. 1.
In figure 1 is wire inlet unit, the 2nd, metering units, the 3rd, PT unit, the 4th, functional unit, the 5th, wire inlet unit electric simulation figure, the 6th, metering units electric simulation figure, the 7th, PT unit electric simulation figure, the 8th, functional unit electric simulation figure, the 9th, bus-bar room, 10Shi cable vault, the 11st, control room, the 12nd, breaker chamber, the 13rd, right back side plate, the 14th, middle rear column, the 15th, left back side plate, the 16th, middle rear bulkhead, the 17th, in before dividing plate, the 18th, base plate, the 19th, right front side plate, the 20th, middle front column, the 21st, left front side plate, the 22nd, casing.
Embodiment
As shown in Figure 1
,be total to the cabinet body structure in box function combination type metal-enclosed high voltage switch-gear, to adopt box-structure altogether, by several, the aluminium zinc steel plate structure assembly that covers through double bending is formed by connecting casing 22, the inner metal partion (metp) that adopts of casing 22 is partitioned into wire inlet unit 1, metering units 2, PT unit 3 and 4 four functional units of functional unit, each functional unit is divided into again four compartments, be breaker chamber 12, bus-bar room 9,10He control room, cable vault 11, between each compartment, adopt metal partion (metp) to separate.
As shown in Figure 3, the side sectional structure of functional unit, each functional unit is divided into again four compartments, be breaker chamber 12, bus-bar room 9,10He control room, cable vault 11, between each compartment, adopt metal partion (metp) to separate, between compartment, degree of protection has reached IP2X, and meets the inner arcing grade of IAC level (AFLR-31.5kA-0.8s).
As shown in Figure 4, casing 22 is by right back side plate 13, middle rear column 14, left back side plate 15, base plate 18, right front side plate 19, middle front column 20, left front side plate 21 adopts high-intensity bolt to assemble and forms, described right back side plate 13, middle rear column 14, left back side plate 15, right front side plate 19, middle front column 20, left front side plate 21, middle rear bulkhead 16, in before dividing plate 17 be fixed on base plate 18, and right back side plate 13 is connected with front side board 19, left back side plate 15 is connected with front side board 21, middle rear bulkhead 16 with in before dividing plate 17 be connected, simultaneously, rear bulkhead 16 is fixed on middle rear column 14, in before dividing plate 17 be fixed on middle front column 20, in 22 quilts of casing rear bulkhead 16 and in before dividing plate 17 be divided into different functional units, make its different functional unit effectively form an entity, and each construction package is to adopt to cover aluminium zinc steel plate and process through double bending, shell protection grade has reached IP4X, and meets the inner arcing grade of IAC level (AFLR-31.5kA-0.8s).
From embodiment, can draw, according to user's different demands, only need to adopt varying number construction package base plate 18, middle front column 20, middle rear column 14, in before dividing plate 16 and middle rear bulkhead 17 assemble, just can be combined into the power supply-distribution system of different configurations, have functional expansionary, scheme combination is flexible.
Owing to adopting box-structure altogether, between each functional unit, shared rear bulkhead 16 in a set of construction package, in before dividing plate 17, middle rear column 14 and middle front column 20, sheet material has obtained saving, has reduced manufacture and operation cost.Simultaneously, aspect the assembling of product, debugging, check, transportation and on-the-spot installation, change assembling, debugging and the check of existing Xian You manufacturing enterprise, split again transportation, finally arrive on-the-spot installation and debugging present situation again, direct assembling, debugging and check by manufacturing enterprise, whole Transporting and on-the-spot installation to product, therefore provide convenience in installation aspect at the scene, greatly reduce the Sunday of constructing, and labour intensity is little.
Claims (3)
1. be total to the cabinet body structure in box function combination type metal-enclosed high voltage switch-gear, it is characterized in that adopting common box-structure, by several, the aluminium zinc steel plate structure assembly that covers through double bending is formed by connecting casing, box house adopts metal partion (metp) to be partitioned into wire inlet unit, metering units, PT unit and four functional units of functional unit, each functional unit is divided into again four compartments, be breaker chamber, bus-bar room, cable vault and control room, between each compartment, adopt metal partion (metp) to separate.
2. the cabinet body structure in altogether box function combination type metal-enclosed high voltage switch-gear according to claim 1, is characterized in that: described casing by the right back side plate of construction package, in rear column, left back side plate, base plate, right front side plate, middle front column, left front side plate adopt high-intensity bolt to assemble and form.
3. the cabinet body structure in altogether box function combination type metal-enclosed high voltage switch-gear according to claim 2, described right back side plate, middle rear column, left back side plate, right front side plate, middle front column, left front side plate, middle rear bulkhead, in before dividing plate be fixed on base plate, and right back side plate is connected with front side board, left back side plate is connected with front side board, middle rear bulkhead with in before dividing plate be connected, simultaneously, rear bulkhead is fixed on middle rear column, in before dividing plate be fixed on middle front column.
Priority Applications (1)
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CN201320543405.0U CN203434470U (en) | 2013-09-03 | 2013-09-03 | A cabinet structure in a box-sharing function-combining metallic enclosed high-voltage switchgear |
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CN201320543405.0U CN203434470U (en) | 2013-09-03 | 2013-09-03 | A cabinet structure in a box-sharing function-combining metallic enclosed high-voltage switchgear |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103427360A (en) * | 2013-09-03 | 2013-12-04 | 河南森源电气股份有限公司 | Cabinet body structure in box sharing type functional combined metal closed high-voltage switch equipment |
CN105048328A (en) * | 2015-08-17 | 2015-11-11 | 中天电气技术有限公司 | Solid insulating ring main unit |
-
2013
- 2013-09-03 CN CN201320543405.0U patent/CN203434470U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103427360A (en) * | 2013-09-03 | 2013-12-04 | 河南森源电气股份有限公司 | Cabinet body structure in box sharing type functional combined metal closed high-voltage switch equipment |
CN105048328A (en) * | 2015-08-17 | 2015-11-11 | 中天电气技术有限公司 | Solid insulating ring main unit |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20170903 |
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CF01 | Termination of patent right due to non-payment of annual fee |