CN204928169U - Low pressure drawer type capacitance compensation cabinet - Google Patents
Low pressure drawer type capacitance compensation cabinet Download PDFInfo
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- CN204928169U CN204928169U CN201520572225.4U CN201520572225U CN204928169U CN 204928169 U CN204928169 U CN 204928169U CN 201520572225 U CN201520572225 U CN 201520572225U CN 204928169 U CN204928169 U CN 204928169U
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- unit
- cabinet
- drawer
- proparea
- capacitor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses a low pressure drawer type capacitance compensation cabinet, including the cabinet body, proparea and back zone are vertically separated into by the midfeather in the internal space of cabinet, and a plurality of group's blend switchs and return circuit service entrance switch are installed by the exhaust smoke that horizontal separators separates a control room and a plurality of telescopics in the proparea in, the back zone is separated by horizontal separators and a plurality of back cabinets relative with exhaust smoke, formation multiunit electric capacity switching return circuit between every exhaust smoke and the relative back cabinet, and electric capacity switching unit is connected into in parallel in multiunit electric capacity switching return circuit, be equipped with a plurality of plug assemblies of group on the midfeather, compensation controller and main line are connected to one side of plug assemblies, promote exhaust smoke to the orientation of back zone one side from proparea one side, realize between electric capacity switching unit and the plug assemblies in experiment, separation and are connected to switch over between three kinds of states and connect. The problem of prior art middle and low voltage reactive power compensator increase -volume difficulty, installation and maintenance are inconvenient is solved, have quick installation, conveniently maintain and save space, cost -effective advantage.
Description
Technical field
The utility model belongs to electric power applied technical field, is specifically related to a kind of low pressure drawer-type capacitor compensation cabinet.
Background technology
In current industry in low-voltage reactive compensator capable actual moving process, if when certain primary Ioops breaks down and needs repairing, whole table apparatus must be had a power failure after stopping transport, could keep in repair a certain fault loop, system reactive power cannot obtain normal compensatory, affects user power utilization quality.And, in current industry, low-voltage reactive compensator capable individual capacity is less, loop is less, to reach 480kvar, need 2 low-voltage reactive compensator capables of 240kvar, floor space must be made to increase, the transformation of expanding capacity to user brings a lot of inconvenience, or lack reserved location, or Position Design is unreasonable.
Utility model content
The utility model proposes a kind of low pressure drawer-type capacitor compensation cabinet, solve prior art mesolow reactive power compensator increase-volume difficulty, install and the problem of inconvenient maintenance, there is Fast Installation, maintain easily and save space, cost-saving advantage.
The technical solution of the utility model is achieved in that
A kind of low pressure drawer-type capacitor compensation cabinet, comprise cabinet, described cabinet intracorporeal space is longitudinally separated into proparea and back zone by midfeather,
Described proparea is separated out control room and multiple drawer unit extracted out by lateral partitions, the main line that compensating controller is formed with the fuse be connected successively, current transformer and lightning arrester is installed in described control room, some groups of combination switches and loop service entrance switch are installed in described drawer unit;
Described back zone is separated out the relative rear cabinet of multiple and described drawer unit by lateral partitions, in described rear cabinet, some groups of reactors and capacitor are installed, reactor in combination switch in described drawer unit, loop service entrance switch and described rear cabinet and capacitor are connected to form one group of capacitor switching loop successively, formed between each drawer unit and relative rear cabinet and organize capacitor switching loop more, many group capacitor switching loops are also unified into capacitor switching unit;
Described midfeather is provided with some groups of connecting elements, the side of described connecting element connects described compensating controller and described main line, promote described drawer unit from side, described proparea to the direction of side, back zone, realize described capacitor switching unit and connect in testing, being separated and connect to switch between three kinds of states with between described connecting element.
Further, described connecting element comprises and is arranged at main plug-in unit on described midfeather and secondary inserting piece, the splicing ear of the more described main plug-in unit of splicing ear of described secondary inserting piece is near side, proparea, described drawer unit is moved to side, back zone by side, proparea, and combination switch and described compensating controller and the described main line of described capacitor switching unit are not all connected i.e. experimental state; Continue to promote described drawer unit, the secondary wiring terminals of the combination switch of described capacitor switching unit is connected with described secondary inserting piece, and it is released state that described combination switch is connected with described compensating controller through secondary inserting piece; Continue to promote described drawer unit, the main electrical scheme terminal of the combination switch of described capacitor switching unit is connected with described main plug-in unit, and it is connection status that described combination switch is connected with described fuse through main plug-in unit.
Further, the top of described cabinet is provided with the bus-bar room for connection bus, and the bottom of described cabinet is provided with secondary cable terminal connections room.
Further, the back zone of described switch cubicle is provided with blower fan, and the back zone of described bus-bar room and described secondary cable terminal connections room is equipped with fin.
Preferably, described capacitor switching unit arranges 2 ~ 6 capacitor switching loops in parallel.
Preferably, described drawer unit arranges 1 ~ 8.
Compared with prior art, the beneficial effects of the utility model:
1) become capacitor switching unit by organizing capacitor switching circuit in parallel in the utility model more, combination switch and the loop service entrance switch of often organizing capacitor switching unit are arranged on a drawer unit, again by parallel for the capacitor switching unit organized in drawer unit more, in certain space, can according to the actual requirements, increase and decrease drawer unit, adds the capacity of inactivity compensation device as much as possible, be fully used in space in capacitor box, reduce user's space, cost-saving;
2) combination switch and loop service entrance switch are arranged in drawer unit, adopt extraction structure, if break down in a certain switching loop, only need the power supply cutting off corresponding drawer unit, without the need to cutting off main switch, do not affect user power utilization and power supply quality, fault point maintenance can be carried out safely, easily, easy to operate, quick.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is capacitor switching loop of the present utility model.
Fig. 3 is blower fan of the present utility model cooling loop.
Fig. 4 position current circuit of the present utility model.
Fig. 5 is front view of the present utility model.
Fig. 6 is end view of the present utility model.
Fig. 7 is rearview of the present utility model.
10-cabinet, 11-drawer unit, 111-handle, 112-handle button 12-control room, 13-rear cabinet 14-interstar connection room, 15-bus-bar room, 16-midfeather
20-compensating controller, 21-ammeter, 22-capacitor, 23-reactor, 24-main plug-in unit 25-secondary inserting piece, 26-fin, 27-blower fan
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to figs. 1 through Fig. 7, a kind of low pressure drawer-type capacitor compensation cabinet, comprise cabinet 10, in described cabinet 10, space is longitudinally separated into proparea and back zone by midfeather 16, the top of described cabinet 10 is provided with the bus-bar room 15 for connection bus, the bottom of described cabinet 10 is provided with secondary cable terminal connections room 14, and the back zone of described switch cubicle is provided with blower fan 27, and the back zone of described bus-bar room 15 and described secondary cable terminal connections room 14 is equipped with fin 26;
Described proparea is separated out control room 12 and 4 drawer units that can extract out 11 by lateral partitions, the main line that compensating controller 20 is formed with the fuse be connected successively, current transformer and lightning arrester is installed in described control room 12,4 groups of combination switches and loop service entrance switch are installed in described drawer unit 11;
Described back zone is separated out 4 rear cabinets 13 relative with described drawer unit 11 by lateral partitions, 4 groups of reactors 23 and capacitor 22 are installed in described rear cabinet 13, reactor 23 in combination switch in described drawer unit 11, loop service entrance switch and described rear cabinet 13 and capacitor 22 are connected to form one group of capacitor switching loop successively, form 4 groups of capacitor switching loops between each drawer unit 11 and relative rear cabinet 13,4 groups of capacitor switching loops are also unified into capacitor switching unit;
Described midfeather 16 is provided with 5 groups of connecting elements, the side of described connecting element connects described compensating controller 20 and described main line, promote described drawer unit 11 from side, described proparea to the direction of side, back zone, realize described capacitor switching unit and connect in testing, being separated and connect to switch between three kinds of states with between described connecting element; Often organize described connecting element to comprise and be arranged at main plug-in unit 24 on described midfeather 16 and secondary inserting piece 25, the splicing ear of the more described main plug-in unit 24 of splicing ear of described secondary inserting piece 25 is near side, proparea, described drawer unit 11 is moved to side, back zone by side, proparea, and combination switch and described compensating controller 20 and the described main line of described capacitor switching unit are not all connected i.e. experimental state; Continue to promote described drawer unit 11, the secondary wiring terminals of the combination switch of described capacitor switching unit is connected with described secondary inserting piece 25, and it is released state that described combination switch is connected with described compensating controller 20 through secondary inserting piece 25; Continue to promote described drawer unit 11, the main electrical scheme terminal of the combination switch of described capacitor switching unit is connected with described main plug-in unit 24, and it is connection status that described combination switch is connected with described fuse through main plug-in unit 24;
Described drawer unit 11 comprises the casing of upper end open, the front of described casing is provided with handle 111, described handle 111 is provided with handle button 112, mechanical interlocks is provided with between the bottom of described casing and diaphragm plate, described mechanical interlocks comprises the fixing pluge be arranged on described diaphragm plate and moves plug-in unit with arranging with described bottom half, and described dynamic plug-in unit and described handle button 112 link.
Operation principle of the present utility model:
Shown in Fig. 1 and Fig. 2, the utility model comprise connect successively fuse, current transformer, lightning arrester formed main line, 4 groups of capacitor switching loops are also unified into one group of capacitor switching unit, four groups of capacitor switching unit respectively and arrange main plug-in unit 24 between main line, the secondary wiring terminals of the combination switch often organized in capacitor switching loop is connected with compensating controller by secondary inserting piece, from front cabinet side, cabinet side promotes drawer unit backward, and first combination switch and main plug-in unit 24 and secondary inserting piece 25 are not all communicated with i.e. trystate; Drawer unit continues to advance, and the secondary wiring terminals of combination switch is electrically connected i.e. released state with secondary inserting piece 25, realize capacitor switching loop and be connected with compensating controller; Drawer unit continues to advance, and the main electrical scheme terminal of combination switch is electrically connected with main plug-in unit 24, and the capacitor switching unit realizing often organizing drawer unit is electrically connected i.e. connection status with main line.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a low pressure drawer-type capacitor compensation cabinet, comprises cabinet (10), it is characterized in that: described cabinet (10) interior space is longitudinally separated into proparea and back zone by midfeather (16),
Described proparea is separated out control room (12) and multiple drawer unit (11) extracted out by lateral partitions, the main line that compensating controller (20) is formed with the fuse be connected successively, current transformer and lightning arrester is installed in described control room (12), some groups of combination switches and loop service entrance switch are installed in described drawer unit (11);
Described back zone is separated out the relative rear cabinet (13) of multiple and described drawer unit (11) by lateral partitions, some groups of reactors (23) and capacitor (22) are installed in described rear cabinet (13), combination switch in described drawer unit (11), reactor (23) in loop service entrance switch and described rear cabinet (13) and capacitor (22) are connected to form one group of capacitor switching loop successively, formed between each drawer unit (11) and relative rear cabinet (13) and organize capacitor switching loop more, many groups capacitor switching loop is also unified into capacitor switching unit,
Described midfeather (16) is provided with some groups of connecting elements, the side of described connecting element connects described compensating controller (20) and described main line, promote described drawer unit (11) from side, described proparea to the direction of side, back zone, realize described capacitor switching unit and connect in testing, being separated and connect to switch between three kinds of states with between described connecting element.
2. a kind of low pressure drawer-type capacitor compensation cabinet as claimed in claim 1, it is characterized in that: described connecting element comprises and is arranged at main plug-in unit (24) on described midfeather (16) and secondary inserting piece (25), the splicing ear of the more described main plug-in unit (24) of splicing ear of described secondary inserting piece (25) is near side, proparea, described drawer unit (11) is moved to side, back zone by side, proparea, and combination switch and described compensating controller (20) and the described main line of described capacitor switching unit are not all connected i.e. experimental state; Continue to promote described drawer unit (11), the secondary wiring terminals of the combination switch of described capacitor switching unit is connected with described secondary inserting piece (25), and it is released state that described combination switch is connected with described compensating controller (20) through secondary inserting piece (25); Continue to promote described drawer unit (11), the main electrical scheme terminal of the combination switch of described capacitor switching unit is connected with described main plug-in unit (24), and it is connection status that described combination switch is connected with described fuse through main plug-in unit (24).
3. a kind of low pressure drawer-type capacitor compensation cabinet as claimed in claim 1, it is characterized in that: the top of described cabinet (10) is provided with the bus-bar room (15) for connection bus, the bottom of described cabinet (10) is provided with secondary cable terminal connections room (14).
4. a kind of low pressure drawer-type capacitor compensation cabinet as claimed in claim 3, it is characterized in that: the back zone of switch cubicle is provided with blower fan (27), the back zone of described bus-bar room (15) and described secondary cable terminal connections room (14) is equipped with fin (26).
5. a kind of low pressure drawer-type capacitor compensation cabinet as claimed in claim 1, is characterized in that: described capacitor switching unit arranges 2 ~ 6 capacitor switching loops in parallel.
6. a kind of low pressure drawer-type capacitor compensation cabinet as claimed in claim 1, is characterized in that: described drawer unit (11) arranges 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572225.4U CN204928169U (en) | 2015-07-29 | 2015-07-29 | Low pressure drawer type capacitance compensation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572225.4U CN204928169U (en) | 2015-07-29 | 2015-07-29 | Low pressure drawer type capacitance compensation cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN204928169U true CN204928169U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572225.4U Active CN204928169U (en) | 2015-07-29 | 2015-07-29 | Low pressure drawer type capacitance compensation cabinet |
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| CN (1) | CN204928169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119296A (en) * | 2015-07-29 | 2015-12-02 | 合肥华义电气科技有限公司 | Low-voltage drawer type capacitance compensation cabinet |
| CN110380337A (en) * | 2019-07-01 | 2019-10-25 | 常州博瑞电力自动化设备有限公司 | It is a kind of quickly to patch assembling device modular structure |
-
2015
- 2015-07-29 CN CN201520572225.4U patent/CN204928169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119296A (en) * | 2015-07-29 | 2015-12-02 | 合肥华义电气科技有限公司 | Low-voltage drawer type capacitance compensation cabinet |
| CN110380337A (en) * | 2019-07-01 | 2019-10-25 | 常州博瑞电力自动化设备有限公司 | It is a kind of quickly to patch assembling device modular structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |