CN203225463U - Marine five-chamber medium-voltage metal-enclosed switchgear - Google Patents
Marine five-chamber medium-voltage metal-enclosed switchgear Download PDFInfo
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- CN203225463U CN203225463U CN 201320228996 CN201320228996U CN203225463U CN 203225463 U CN203225463 U CN 203225463U CN 201320228996 CN201320228996 CN 201320228996 CN 201320228996 U CN201320228996 U CN 201320228996U CN 203225463 U CN203225463 U CN 203225463U
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Abstract
The utility model relates to a marine five-chamber medium-voltage metal-enclosed switchgear. The switchgear comprises a cabinet, and the internal space of the cabinet is divided into a circuit breaker chamber, a busbar chamber, a primary cable chamber and a secondary instrument chamber by metal separators. The switchgear is characterized in that, the cabinet is additionally provided with a secondary cable chamber at the space in front of the primary cable chamber inside the cabinet. According to the utility model, the switchgear is additionally provided with a secondary cable chamber, so that the area of the original secondary instrument chamber is obviously increased, and dust pollution of secondary elements caused by frequent opening of the second instrument chamber during the wiring process is prevented, thereby reducing insulation safety hidden troubles resulted from dust pollution, and facilitating the daily cleaning and maintenance; further, the switchgear is additionally provided with a file carrier, overcoming the defects that the conventional industrial switchgear has no specific space for placing files and drawings.
Description
Technical field
The utility model relates to a kind of for the Medium Voltage Switchgear on the boats and ships.
Background technology
Medium Voltage Switchgear is a kind of widely used power equipment; it can collect circuit breaker, on-load switch, contactor, isolating switch, fuse, instrument transformer, lightning arrester, capacitor, bus and corresponding measurement mechanism, control device, protective device, monitoring diagnosis device, signalling, interlock and communication system and equal to become a kind of unit equipment in the metal shell of a long square cabinet shape.For security consideration, Medium Voltage Switchgear generally adopts metal closed switch cabinet, and to be switch cubicle inside be separated into four cells by the metal partion (metp) of ground connection to these cabinet type characteristics, and each cell is divided into breaker chamber, bus-bar room, cable vault, secondary meter chamber according to function.Four separately designs of compartment, independent separately, do not disturb mutually, can effectively prevent the expansion of each chamber fault.
Along with the development of large ship, the Ship Electrical Power System capacity increases day by day, and the large ship electric power system is more prone to select intermediate voltage electric power system.At present, the design philosophy that general industry is used switch cubicle is directly continued to use in Medium Voltage Switchgear design peculiar to vessel, adopt metal partion (metp) that the switch cubicle inner space is separated into breaker chamber, bus-bar room, cable vault, four individual compartment in secondary meter chamber, each cell is realized difference in functionality.But switch cubicle peculiar to vessel in use has it to be different from the characteristics that general industry is used switch cubicle.
The first, according to the characteristics of supply network peculiar to vessel, to all be integrated in the switch cubicle at the functions such as control, measurement, protection and car that generator is realized, cause the interior Quadratic Finite Element device of switch cubicle obviously more than the general industry switch cubicle, this just requires bigger space, secondary meter chamber;
The second, according to the shipbuilding characteristics, switch cubicle peculiar to vessel is marched into the arena early, adding the upper-deck cabin chamber interior of going on board ventilates not smooth, switch environment for use peculiar to vessel dust pollution is serious with switch cubicle than general industry, to the secondary control loop wiring time, must often open the secondary meter chamber with the switch cubicle design according to general industry, dust enters the secondary meter chamber and causes the indoor components and parts dust stratification of secondary meter easily, influences dielectric strength, produces potential safety hazard;
The 3rd, be subjected to the use habit of the restriction of cabin place and marine electric equipment, with reference to 3.17.2 regulation among the GJB 202A-1998 " naval vessel with power distribution equipment and control device general specification ": every product must inner (the conspicuous place after door is opened) have one clear, durable circuit diagram, so special space or a file of placing the drawing circuit diagram preferably can be arranged in switch cubicle inside in the design of switch cubicle peculiar to vessel, but general industry is less with space, switch cubicle secondary meter chamber, components and parts such as a lot of Displaying Meters and light indication also to be installed on the door-plate, can't design so special space.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of Medium Voltage Switchgear that meets the boats and ships instructions for use.
In order to solve the problems of the technologies described above, the technical solution of the utility model has provided in a kind of five Room peculiar to vessel and has pressed metal closed switch cabinet, comprise cabinet, by metal partion (metp) the inner space of cabinet is separated into breaker chamber, bus-bar room, cable vault and secondary meter chamber, it is characterized in that: the space that is positioned at the place ahead, a cable vault in cabinet increases a secondary cable chamber.
Preferably, described secondary cable chamber have can independent folding the chamber door, be provided with file in the inboard of chamber door and place folder.
The utility model has increased the secondary cable chamber, make that the area of original secondary meter chamber is obviously increased, and avoided in the wiring process the frequent dust pollution that the Quadratic Finite Element device is caused in the secondary meter chamber of opening, reduce the insulation safety hidden danger that causes because of dust pollution, be convenient to the daily cleaning maintenance work.Further, increase file and placed folder, solved general industry does not have specific file drawing placement space with switch cubicle deficiency.
Description of drawings
Press the schematic diagram of metal closed switch cabinet in five Room a kind of peculiar to vessel that Fig. 1 provides for the utility model.
Embodiment
For the utility model is become apparent, now with preferred embodiment, and conjunction with figs. is described in detail below.
As shown in Figure 1, press metal closed switch cabinet in five Room a kind of peculiar to vessel that the utility model provides, comprise cabinet, the space in the cabinet is divided into five independently compartments by metal partion (metp), is respectively secondary cable chamber 2, breaker chamber 3, secondary meter chamber 4, bus-bar room 5 and a cable vault 6.Compare with switch cubicle with general industry, the design increases a secondary cable chamber 2 in the front space of an original cable vault, and increasing secondary cable chamber 2 has following effect:
1, can obviously increase the area of original secondary meter chamber, the space of secondary meter chamber is expanded;
2, the interface unification of secondary cable on switch cubicle peculiar to vessel and the ship can be placed in the secondary cable chamber 2 that increases newly, avoid the dust pollution that the Quadratic Finite Element device is caused in frequent unlatching secondary meter chamber in the wiring process, reduced the insulation safety hidden danger that causes because of dust pollution;
3, increasing secondary cable chamber 2 is conducive to the Quadratic Finite Element device is installed and Quadratic Finite Element device and the design of external control wiring independent partitions, be placed on respectively in secondary meter chamber 4 and the secondary cable chamber 2, can carry out daily cleaning maintenance work targetedly at the different characteristics in two intervals, and zoning design can effectively improve the efficient of searching fault;
4, when design, take into full account use habit and the correlation standard of the restriction of cabin place, marine electric equipment, panel in secondary cable chamber 2 has designed file and has placed folder 1, this document folder can be used for depositing of documentations such as daily maintenance record, electrical principle drawing, solved general industry does not have specific file drawing placement space with switch cubicle deficiency.
Claims (2)
1. press metal closed switch cabinet in five Room peculiar to vessel, comprise cabinet, by metal partion (metp) the inner space of cabinet is separated into breaker chamber (3), bus-bar room (5), a cable vault (6) and secondary meter chamber (4), it is characterized in that: the space that is positioned at the place ahead, a cable vault (6) in cabinet increases a secondary cable chamber (2).
2. press metal closed switch cabinet in a kind of five Room peculiar to vessel as claimed in claim 1, it is characterized in that: described secondary cable chamber (2) have can independent folding the chamber door, be provided with file in the inboard of chamber door and place folder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228996 CN203225463U (en) | 2013-04-28 | 2013-04-28 | Marine five-chamber medium-voltage metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228996 CN203225463U (en) | 2013-04-28 | 2013-04-28 | Marine five-chamber medium-voltage metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203225463U true CN203225463U (en) | 2013-10-02 |
Family
ID=49252453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320228996 Expired - Lifetime CN203225463U (en) | 2013-04-28 | 2013-04-28 | Marine five-chamber medium-voltage metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203225463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490294A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Electric control cabinet communication lower separation plate |
-
2013
- 2013-04-28 CN CN 201320228996 patent/CN203225463U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490294A (en) * | 2013-10-09 | 2014-01-01 | 昆山振宏电子机械有限公司 | Electric control cabinet communication lower separation plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |
|
| CX01 | Expiry of patent term |