CN209046040U - Low-voltage capacitor box with drawer-type structure - Google Patents
Low-voltage capacitor box with drawer-type structure Download PDFInfo
- Publication number
- CN209046040U CN209046040U CN201822147332.9U CN201822147332U CN209046040U CN 209046040 U CN209046040 U CN 209046040U CN 201822147332 U CN201822147332 U CN 201822147332U CN 209046040 U CN209046040 U CN 209046040U
- Authority
- CN
- China
- Prior art keywords
- drawer
- capacitor
- type structure
- reactor
- contactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model discloses a kind of low-voltage capacitor box with drawer-type structure, capacitor box includes cabinet body, and cabinet body is divided into master control area and expansion area；Master control is laid with main cables in area；The expansion area is divided into multiple drawer chambers, drawer connector is equipped on the backboard of each drawer chamber, each drawer connector is parallel with one another, and is connected with main cables；The side plate interior sides of drawer chamber are equipped with slideway；Each drawer is intracavitary to be deployed with no more than one capacitor drawer, and the wiring contact there are two fan and a three-phase is disposed on the backboard of each capacitor drawer, forms two groups of side heat release holes on side plate；Contactor is also equipped on the side plate of wiring contact side；Reactor and capacitor are installed on the bottom plate of fan side；Fuse is installed between wiring contact and contactor；Wiring contact, fuse, contactor, reactor, capacitor pass sequentially through conducting wire series connection.The utility model structure is simple, easy to install and use, stable, is conducive to be used for a long time.
Description
Technical field
The utility model relates to electric power cabinet field, specifically a kind of low-voltage capacitor box with drawer-type structure.
Background technique
Loadtype in electric system largely belongs to inductive load, in addition electric power is generally widely used in electricity consumption enterprise
Electronic equipment keeps power factor of electric network lower.Lower power factor reduces utilization rate of equipment and installations, increases power supply investment, damage
Quality of voltage has been done harm to, service life of equipment is reduced, has considerably increased line loss.
In order to improve the factor of power factor of electric network low bring energy waste and these unfavorable power supply productions, it is necessary to make
Power factor of electric network is effectively improved.If these obvious reactive powers will be provided by generator and Long Distant Transmit is
Unreasonable, it is generally also impossible.Reasonable approach is exactly to generate reactive power in the place for needing reactive power, that is, is increased
Add reactive power compensating apparatus and device.
Therefore by being connected into capacitor compensation cabinet in the power system, inductive load, increase power factor, to be promoted can be balanced
The utilization rate of equipment.In actual use, since inductive load is dynamic change, and for electricity needs such as factory, mines
Big manufacturing enterprise is measured, the size of inductive load is related to practical scheduled production task, it is therefore desirable to which capacitor box itself can be accomplished
Modularized design, while being easily installed and dismantle, moreover it is possible to reactive compensation is adjusted according to real time load, once and module appearance
Problem, it would be desirable to be able to quick replacement.
Utility model content
The utility model is exactly to provide a kind of low-voltage capacitance with drawer-type structure to solve the deficiencies in the prior art
Cabinet.
The utility model is realized according to following technical scheme.
A kind of low-voltage capacitor box with drawer-type structure, the capacitor box include cabinet body, and cabinet body main body is divided into the area Liang Ge
Domain, respectively master control area and expansion area；Master control is laid with main cables in area；The expansion area is divided into multiple drawer chambers, often
Drawer connector is equipped on the backboard of a drawer chamber, each drawer connector is parallel with one another, and is connected with main cables；Drawer chamber
Side plate interior sides be equipped with slideway；Each drawer is intracavitary to be deployed with no more than one capacitor drawer, the backboard of each capacitor drawer
There are two the wiring contacts of fan and a three-phase for upper deployment, form two groups of side heat release holes on side plate；Close to wiring contact side
Side plate on be also equipped with contactor；Reactor and capacitor are installed on the bottom plate of fan side；It wiring contact and connects
Fuse is installed between tentaculum；Wiring contact, fuse, contactor, reactor, capacitor pass sequentially through conducting wire series connection；Electricity
The front panel for holding drawer is equipped with switch, indicator light and two knobs.
Further, the side plate exterior bottom of the capacitor drawer is deployed with multiple pulleys.
Further, the capacitor is three-phase capacitor, specification RCT-33.4/480；The reactor is three-phase
Reactance, specification RTF-30/189/440；The contactor is the LC1DPKM7C model of Schneider company production；It is described molten
Disconnected device is the 3NA3822 model of Siemens Company's production.
Further, the conducting wire is the specification of BVR-16m2.
Further, the capacitor drawer body is metal material, and the quantity of capacitor is no less than one, shell with
Capacitor drawer is shorted, and the shell of reactor is also shorted with capacitor drawer.
Further, it is additionally provided with branch circuit in the capacitor drawer, the branch circuit includes drive circuit of indicator
And fan drive circuit, two driving circuits respectively each phase used in three-phase circuit as power supply.
The utility model obtains following beneficial effect.
The utility model is mountable in the workshop electric system of the production enterprises such as factory, mine, can balance perception
Load, increase power factor, with the utilization rate of lifting means.By modular design, good using flexible is provided；
If equipment breaks down or damage in use, convenient for investigation maintenance or replacement.Each module is filled equipped with independent wind-cooling heat dissipating
It sets, the long-time steady operation of effective guarantee equipment.The utility model structure is simple, easy to install and use, stable, is conducive to
It is used for a long time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of capacitor drawer in the utility model；
Fig. 2 is the electrical connection schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of capacitor box in the utility model.
Wherein, 1. capacitor drawer；2. pulley；3. side heat release hole；4. reactor；5. fan；6. contactor；7. capacitor；
8. switch；9. indicator light；10. knob；11. wiring contact；12. cabinet body；13. drawer chamber；14. drawer connector.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
As shown in Figure 1-3, a kind of low-voltage capacitor box with drawer-type structure, the capacitor box includes cabinet body 12, cabinet body
12 main bodys are divided into two regions, respectively master control area and expansion area；Master control is laid with main cables in area；The expansion area is divided
At multiple drawer chambers 13, drawer connector 14 is equipped on the backboard of each drawer chamber 13, each drawer connector 14 is parallel with one another,
And it is connected with main cables；The side plate interior sides of drawer chamber 13 are equipped with slideway；It is deployed in each drawer chamber 13 no more than one
Capacitor drawer 1, deployment is there are two the wiring contact 11 of fan 5 and a three-phase on the backboard of each capacitor drawer 1, shape on side plate
At two groups of side heat release holes 3；Contactor 6 is also equipped on the side plate of 11 side of wiring contact；Bottom plate close to 5 side of fan
On reactor 4 and capacitor 7 are installed；Fuse is installed between wiring contact 11 and contactor 6；Wiring contact 11, fusing
Device, contactor 6, reactor 4, capacitor 7 pass sequentially through conducting wire series connection；The front panel of capacitor drawer 1 is equipped with switch 8, instruction
Lamp 9 and two knobs 10.
The side plate exterior bottom of the capacitor drawer 1 is deployed with multiple pulleys 2.
The capacitor 7 is three-phase capacitor, specification RCT-33.4/480；The reactor 4 is three-phase reactor,
Specification is RTF-30/189/440；The contactor 6 is the LC1DPKM7C model of Schneider company production；The fuse is
The 3NA3822 model of Siemens Company's production.
The conducting wire is the specification of BVR-16m2.
1 ontology of capacitor drawer is metal material, and the quantity of capacitor 7 is no less than one, and shell is taken out with capacitor
Drawer 1 is shorted, and the shell of reactor 4 is also shorted with capacitor drawer 1.
Branch circuit is additionally provided in the capacitor drawer 1, the branch circuit includes that drive circuit of indicator and fan 5 drive
Dynamic circuit, two driving circuits respectively each phase used in three-phase circuit as power supply.
This capacitor box is suitable for the circuit system using three phase supply.Capacitor box is installed in the switchgear house of Workshop,
Its main power source connects electric power network, and forms relationship parallel with one another between other electrical equipments in the electric power network.Main electricity
After source enters capacitor box, each drawer connector 14 is connected to by conducting wire.By taking Fig. 3 as an example, mountable 5 electricity in the capacitor box
Holding drawer module, expansion area layer second from the bottom does not place capacitor drawer 1 in figure, and drawer connector 14 has deployment in each layer,
When being inserted into capacitor drawer 1 in drawer chamber 13, capacitor drawer 1 is fully advanced drawer chamber 13, wiring contact 11 can connect with drawer
It connects in the contact of device 14, so that three-phase contact and " ground wire " establish connection with main power source network.And each drawer connector 14
Between be also parallel relationship, so that 1 quantity of capacitor drawer disposed in a capacitor box is more, the capacitor which can be used
Also more.
Power factor controller is equipped in capacitor box, for being selectively turned on capacitor drawer 1.When total negative in circuit system
When carrying increase, the demand to reactive compensation also increases, and according to the demand of system, power factor controller automatically selects right quantity
Capacitor drawer 1 be powered operation.The main function of switch 8 is that its is in the close position when drawer operates normally, when this capacitor
When drawer needs to force extraction because maintenance damages, switch 8 is rotated into open position, forces the operation for stopping this capacitor drawer,
And then drawer can be extracted out.If indicator light 9 lights, show that the capacitor 7 in the capacitor drawer is in running order.
When the total load amount in circuit system reduces, power factor controller automatic selectivity closes partition capacitance drawer
1 power supply can close the reactive compensation of these capacitor drawers 1.
Claims (6)
1. a kind of low-voltage capacitor box with drawer-type structure, the capacitor box includes cabinet body (12), and cabinet body (12) main body is divided into
Two regions, respectively master control area and expansion area；Master control is laid with main cables in area；It is characterized in that, the expansion area is divided
Multiple drawer chambers (13) are cut into, are equipped with drawer connector (14) on the backboard of each drawer chamber (13), each drawer connector
(14) parallel with one another, and be connected with main cables；The side plate interior sides of drawer chamber (13) are equipped with slideway；In each drawer chamber (13)
It is deployed with and is no more than a capacitor drawer (1), there are two fan (5) and one three for deployment on the backboard of each capacitor drawer (1)
The wiring contact (11) of phase forms two groups of side heat release holes (3) on side plate；It is also installed on the side plate of wiring contact (11) side
There are contactor (6)；Reactor (4) and capacitor (7) are installed on the bottom plate of fan (5) side；Wiring contact (11) and
Contactor is equipped with fuse between (6)；Wiring contact (11), fuse, contactor (6), reactor (4), capacitor (7) according to
It is secondary to be connected by conducting wire；The front panel of capacitor drawer (1) is equipped with switch (8), indicator light (9) and two knobs (10).
2. a kind of low-voltage capacitor box with drawer-type structure as described in claim 1, which is characterized in that the capacitor drawer
(1) side plate exterior bottom is deployed with multiple pulleys (2).
3. a kind of low-voltage capacitor box with drawer-type structure as described in claim 1, which is characterized in that the capacitor
It (7) is three-phase capacitor, specification RCT-33.4/480；The reactor (4) is three-phase reactor, specification RTF-30/
189/440；The contactor (6) is the LC1DPKM7C model of Schneider company production；The fuse is raw for Siemens Company
The 3NA3822 model of production.
4. a kind of low-voltage capacitor box with drawer-type structure as described in claim 1, which is characterized in that the conducting wire is
The specification of BVR-16m2.
5. a kind of low-voltage capacitor box with drawer-type structure as described in claim 1, which is characterized in that the capacitor drawer
(1) ontology is metal material, and the quantity of capacitor (7) is no less than one, and shell is shorted with capacitor drawer (1), reactor
(4) shell is also shorted with capacitor drawer (1).
6. a kind of low-voltage capacitor box with drawer-type structure as described in claim 1, which is characterized in that the capacitor drawer
(1) branch circuit is additionally provided in, the branch circuit includes drive circuit of indicator and fan (5) driving circuit, two driving electricity
Road respectively each phase used in three-phase circuit as power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147332.9U CN209046040U (en) | 2018-12-20 | 2018-12-20 | Low-voltage capacitor box with drawer-type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822147332.9U CN209046040U (en) | 2018-12-20 | 2018-12-20 | Low-voltage capacitor box with drawer-type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046040U true CN209046040U (en) | 2019-06-28 |
Family
ID=67044655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822147332.9U Active CN209046040U (en) | 2018-12-20 | 2018-12-20 | Low-voltage capacitor box with drawer-type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046040U (en) |
-
2018
- 2018-12-20 CN CN201822147332.9U patent/CN209046040U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104242096B (en) | The box fixed high-tension switch cabinet of adjustable type | |
| CN202996137U (en) | Multifunctional comprehensive low voltage power distribution installation training device | |
| CN206211298U (en) | Low-pressure electric cabinet cabinet and the low-pressure electric cabinet using the low-pressure electric cabinet cabinet | |
| CN103066692A (en) | Communication power supply and state-use direction current power supply integrated for transformer substation use design scheme | |
| CN2847611Y (en) | Drawer type reactive power automatic compensation power box | |
| CN201674151U (en) | Central-positioned metallic armoured switch cabinet | |
| CN209046040U (en) | Low-voltage capacitor box with drawer-type structure | |
| CN203242938U (en) | Distribution box | |
| CN202978289U (en) | Reactive capacitor compensation cabinet | |
| CN204144955U (en) | Drawer type dynamic passive compensation capacitor box | |
| CN204045937U (en) | A kind of for auto parts and components production intelligent distribution box | |
| CN206498017U (en) | A kind of drawer switching device for power distribution cabinet | |
| CN203193377U (en) | Communication power and station-used DC power integrated structure for transformer station | |
| CN205452933U (en) | Modularization solid insulation ring main unit and solid insulation looped netowrk cabinet | |
| CN204696461U (en) | A kind of prefabricated cabin for intelligent substation bus scheme with one and half breaker distribution district | |
| CN100362721C (en) | High-efficient energy-saving power supply method and control system | |
| CN205157641U (en) | Dual supply active power changer | |
| CN203205883U (en) | Detachable low voltage reactive power compensation device | |
| CN202178510U (en) | Middle-mounted switch cabinet | |
| CN103915765A (en) | Modularized power distribution system | |
| CN201039538Y (en) | Non-interrupted power supply and power-saving device for switching and voltage adjustment of road lamp lighting neutral cable | |
| CN205231539U (en) | Cubical switchboard convenient to electric elements is categorised | |
| CN203205875U (en) | Modular filtering compensation device | |
| CN204858572U (en) | Reactive compensation controlling means based on OMAP | |
| CN202917886U (en) | Voltage-stabilizing energy-saving distribution cabinet with detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301735 Tianjin city Wuqing District Town Village Si Dadong Road No. 82 No. 2. Patentee after: Etrus (Tianjin) Electric Technology Co.,Ltd. Address before: 301735 Tianjin city Wuqing District Town Village Si Dadong Road No. 82 No. 2. Patentee before: TIANJIN ZHONGTAI ZHIDA ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301735 No. 2, No. 82, Dadong Road, sicundian Town, Wuqing District, Tianjin Patentee after: Elteya (Tianjin) Electric Technology Co.,Ltd. Address before: 301735 No. 2, No. 82, Dadong Road, sicundian Town, Wuqing District, Tianjin Patentee before: Etrus (Tianjin) Electric Technology Co.,Ltd. |