CN204012721U - The outdoor prepackage type reactive power compensator of distribution system - Google Patents
The outdoor prepackage type reactive power compensator of distribution system Download PDFInfo
- Publication number
- CN204012721U CN204012721U CN201420152726.2U CN201420152726U CN204012721U CN 204012721 U CN204012721 U CN 204012721U CN 201420152726 U CN201420152726 U CN 201420152726U CN 204012721 U CN204012721 U CN 204012721U
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- Prior art keywords
- rectangular box
- reactive power
- power compensator
- distribution system
- prepackage type
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- 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.)
- Expired - Fee Related
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- 238000009826 distribution Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001331 thermoregulatory effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000270322 Lepidosauria Species 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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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
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model provides a kind of distribution system outdoor prepackage type reactive power compensator, it comprises rectangular box, in described rectangular box, be divided into some functional areas by Turbogrid plates, the front of described rectangular box is provided with the ventilation hole with screen, described rectangular box inside is provided with blower fan and temperature and humidity controller, one side of rectangular box is provided with heat exchanger, described reactive power compensator also comprises long-distance intelligent communication interface, control cubicle and compensating cabinet, described control cubicle comprises intelligent controller, primary cut-out, high voltage isolator and HV live displaying.The utility model cooperatively interacts by relevant protection between internal system structure, has improved protection reliability and the intelligent degree of system; Body structure is set each funtion part is arranged at and within casing, so realizes functions of modules, complete to manufacture being transported to open air and can using in inside plants; On casing, be provided with simultaneously and be provided with fan box sidepiece with the ventilation hole of screen at box house and heat exchanger is set realizes the thermoregulatory effect to box house.
Description
Technical field
The utility model relates to power technology field, is specifically related to a kind of reactive power compensator.
Background technology
In alternating current circuit. in the magnetic field of inductance or the portion of time of the electric field of electric capacity in one-period, absorb energy from power supply. another part returns to energy to power supply in the time.Energy is at power supply, between inductance, electric capacity, exchanges back and forth, and the maximum of energy exchange is called reactive power.But on the equipment such as circuit, transformer that reactive power exchange is flowed through by produce power consumption.The reactive balance of electric power system, is the primary condition that ensures power quality, plays an important role with economical operation to the safety of guarantee electric power system is weighed.Along with progressively going deep into of power system reactive power management, the reasonable disposition in reactive power compensation dress highlights its importance day by day, and reactive power compensation fills 1 and joins the unreasonable idle balance that is difficult to, and voltage, net report index are all difficult to fill into.
Being arranged at outdoor Reactive Power Compensation of Power Distribution System device becomes outdoor reactive power compensation device, and there are the following problems for existing reactive power compensator:
1, traditional outdoor reactive power compensation device adopts outdoor arrangement, and outdoor reactive power compensation matched with devices component element long period is under Exposure to Sunlight, wind, the severe weather conditions such as drench with rain, easily aging, and then reduces dielectric strength, shortens electrical endurance.
2, traditional outdoor layout of outdoor reactive power compensation device, can not stop flying bird and reptile to enter, and flying bird and reptile enter and easily cause the electric power accidents such as phase fault.
3, traditional outdoor reactive power compensation device adopts steel bracket to weld zinc-plated formula structure, needs to shift to an earlier date pre-buried connection steel part in construction, makes troubles to construction and installation.Increase construction cost.
4, the outdoor layout floor space of traditional outdoor reactive power compensation device is large, and arranges that employing fence type structure encloses components and parts, seems not attractive in appearance.
5, traditional all outdoor layouts of outdoor reactive power compensation device components and parts, in heavy snow, the extremely cold bad weather such as freezing, components and parts cause electric power accident because of attached ice.
6, traditional outdoor reactive power compensation device changes the reactive power compensator of indoor installation, needs to build capacitor chamber, increases civil engineering cost.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of distribution system outdoor prepackage type reactive power compensator, its objective is that the internal structure of improving reactive power compensator improves the ability of its outdoor application.
For achieving the above object, the technical solution of the utility model is as follows:
The outdoor prepackage type reactive power compensator of a kind of distribution system, it comprises rectangular box, in described rectangular box, be divided into some functional areas by Turbogrid plates, the front of described rectangular box is provided with the ventilation hole with screen, described rectangular box inside is provided with blower fan and temperature and humidity controller, one side of rectangular box is provided with heat exchanger, described reactive power compensator also comprises long-distance intelligent communication interface, control cubicle and compensating cabinet, described control cubicle comprises intelligent controller, primary cut-out, high voltage isolator and HV live displaying, described compensating cabinet comprises Microcomputer Protection, vacuum contactor, lightning arrester, current transformer, discharge coil, shunt capacitor and series reactor, described HV live displaying is installed in the end of incoming cables of high voltage isolator, the leading-out terminal of described high voltage isolator is connected to the end of incoming cables of primary cut-out, the leading-out terminal of described primary cut-out is connected to the end of incoming cables of vacuum contactor, the leading-out terminal of described vacuum contactor connects the end of incoming cables of current transformer and lightning arrester, described lightning arrester is installed in switch wire outlet terminal, the leading-out terminal of described current transformer connects the end of incoming cables of shunt capacitor and discharge coil, shunt capacitor is connected series reactor with the leading-out terminal of discharge coil, described long-distance intelligent communication interface is installed on intelligent controller and Microcomputer Protection.
Preferably, described control cubicle can mate 2-8 group compensating cabinet.
Preferably, described rectangular box main body is zinc-plated channel-section steel, and rectangular box appearance adopts body resin tile splicing sealing.
Preferably, described rectangular box two bottom sides is equipped with fixed or plug-type boom hoisting.
Preferably, the bottom of described rectangular box is provided with heat exchanger.
By technique scheme, the outdoor prepackage type reactive power compensator of distribution system that the utility model provides, its beneficial effect is: 1,, by relevant cooperatively interacting of protecting between internal system structure, improved protection reliability and the intelligent degree of system;
2, body structure is set each funtion part is arranged at and within casing, so realizes functions of modules, complete to manufacture being transported to open air and can using in inside plants;
3, on casing, be provided with simultaneously and be provided with fan box sidepiece with the ventilation hole of screen at box house and heat exchanger is set realizes the thermoregulatory effect to box house;
4, casing adopts steel bracket Welding Structure and does zinc-plated processing, appearance adopts resin tile encapsulating structure, there is stronger mechanical tension, anti-bending strength, the selected resin tile of casing makes device possess out of doors extremely strong radioresistance, uprising solarization performance, and heat insulation, fire-retardant, antifreeze, anticracking, Corrosion Protection are better, and possess stronger resistance to weathering.
5, the inner installing of rectangular box temperature and humidity controller, and install heat exchanger, controllable device internal temperature and humidity, adopt air cooling way heat exchange, and another bottom installing heater prevents the inner condensation that produces of severe cold area device.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the structural representation of rectangular box in the utility model;
Fig. 2 is the structural representation in the utility model cover plate
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The present embodiment is as Fig. 1, shown in Fig. 2, the outdoor prepackage type reactive power compensator of a kind of distribution system, it comprises rectangular box 4, in described rectangular box, be divided into some functional areas by Turbogrid plates, the front of described rectangular box is provided with the ventilation hole 5 with screen, described rectangular box inside is provided with blower fan and temperature and humidity controller, one side of rectangular box 4 is provided with heat exchanger 6, described reactive power compensator also comprises long-distance intelligent communication interface 1, control cubicle and compensating cabinet, control cubicle comprises intelligent controller 21, primary cut-out 22, high voltage isolator 23 and HV live displaying 24, compensating cabinet comprises Microcomputer Protection 31, vacuum contactor 32, lightning arrester 33, current transformer 34, discharge coil 35, shunt capacitor 36 and series reactor 37, HV live displaying 24 is installed in the end of incoming cables of high voltage isolator 23, the leading-out terminal of high voltage isolator 23 is connected to the end of incoming cables of primary cut-out 22, the leading-out terminal of primary cut-out 22 is connected to the end of incoming cables of vacuum contactor 32, the leading-out terminal of vacuum contactor 32 connects the end of incoming cables of current transformer 34 and lightning arrester 33, lightning arrester 33 is installed in effectively absorption operation overvoltage of switch wire outlet terminal, to capacitor protection, the leading-out terminal of current transformer 34 connects the end of incoming cables of shunt capacitor 36 and discharge coil 35, shunt capacitor 36 is connected series reactor 37 with the leading-out terminal of discharge coil 35, intelligent controller 21 is connected in internal system networking with 31 communications of every group of Microcomputer Protection, after system communication interface netting, cause in control cubicle terminal box, facilitate the communication system networking of the whole station of user, the leading-out terminal connected with computer protection 31 of intelligent controller 21.Further, control cubicle can mate 2-8 group compensating cabinet.Vacuum contactor 32 is for having the vacuum contactor 32 of block switch, and every group of switch is one.Intelligent controller 21 comprises etc. and to hold switching cycle, etc. do not hold coding switching and filtering switching.Compensating cabinet capacity is equal, and intelligent controller 21 holds switching cycle for waiting; Compensating cabinet capacity is unequal, by the required reactive capability of system, and the coding switching that intelligent controller 21 is respective volume.
The outdoor prepackage type reactive power compensator of a kind of distribution system of the utility model, in control cubicle, ad hoc intelligent controller 21 can be controlled 2-8 group compensating cabinet switching, the appearance switching cycles such as intelligent controller 21 possesses, do not wait and hold two kinds of switching modes of coding switching, compensating cabinet capacity equates, can select to wait and hold switching cycle mode, and compensating cabinet capacity is unequal, intelligent controller 21 can be by the required reactive capability of system, selects the compensating cabinet of respective volume to drop into.Intelligent controller 21 possesses remote communication interface, and control cubicle can be realized multiple control modes and mutually switch, and possesses manual, automatic, three kinds of working methods of remote control.Every group of compensating cabinet arranges independently Microcomputer Protection Unit 31; every group of compensating cabinet possesses, overcurrent, quick-break, overvoltage, under-voltage, aperture triangle unbalance voltage, harmonic protection function; Microcomputer Protection Unit 31 can be according to protection type; the switch that selection will be tripped; because the operation-current ability of vacuum contactor 32 is less; in control cubicle, install the good primary cut-out 22 of connecting-disconnecting function; when single certain group compensating cabinet generation phase fault protection quick-break action; Microcomputer Protection 31 can directly send trip signal to circuit breaker 22, excision capacitor.Long-distance intelligent communication interface 1, on intelligent controller 21 and every group of Microcomputer Protection 31, can networking be realized " four is distant " function.In addition, compensating cabinet possesses harmonic protection function.
The outdoor prepackage type reactive power compensator of a kind of distribution system of the utility model; by cooperatively interacting of relevant protection between the intelligent controller 21 in control cubicle, compensating cabinet, Microcomputer Protection Unit 31, vacuum contactor 32 and primary cut-out 22; the protection reliability that has improved device, intelligent degree is higher simultaneously.
Described rectangular box main body is zinc-plated channel-section steel, and rectangular box appearance adopts body resin tile splicing sealing.
Described in the utility model, rectangular box two bottom sides is equipped with fixed or plug-type boom hoisting.This device is designed to prepackage type structure, can whole Transporting, and bottom half two sides are equipped with fixed or plug-type boom hoisting, are convenient to lifting, transport, and underframe surrounding is all installed earth point.It is convenient to install, and civil engineering structure is simple, without embedded iron parts, only need preset in casing bottom cable trough, device entirety is seated in to upper end after lead-in cable connection can use, it is convenient to install.
The bottom of the rectangular box described in the utility model is provided with heat exchanger, prevents the inner condensation that produces of severe cold area device.
The beneficial effects of the utility model are embodied in:
The outdoor prepackage type structure of the present invention, reduces the floor space of device.
2, this device possess automatically, manually, three kinds of control modes of remote control possess 485 remote communication interface, possess " four is distant " function, intelligent remote monitoring that can implement device, applicable to unattended operation transformer station.
3, this device adopts prepackage type structure, and transport is convenient, and installation is simple, applicable to mobile substation and modular transformer substation.
4, device installing humiture automatic regulating equipment, can real-time detection apparatus internal temperature, and temperature reaches set point, starts heat exchanger, to the cooling of device inner ventilation, starts heater when temperature is too low, prevents condensation.
5, in device design, install monitoring camera additional, can and connect user's master control Control Room, signal is transferred to Control Room, the ruuning situation of long-distance monitorng device.
6, the shell installing in the present invention adopts resin tile structure, has improved the antiseptic property of device, has reduced the weight of device, and has strengthened the aesthetics of device.
7, the actual employing of the structure full-closed structure of device, has improved the IP degree of protection that installs, can reach IP4X, can prevent from that animal from swarming into cause electric power accident.
8, device adopts modular arrangement, and the compensating module capacity 300-1500kvar of above-mentioned size has realized standardization, seriation, the modularization of installing, has been convenient to user's dilatation.
9, this device is selected iron core reactor, can reduce the loss of device.
10, this prepackage type reactive power compensator transport is convenient, installation is simple, reduces user installation construction cost.
11, by relevant cooperatively interacting of protecting between internal system structure, improved protection reliability and the intelligent degree of system;
12, body structure is set each funtion part is arranged at and within casing, so realizes functions of modules, complete to manufacture being transported to open air and can using in inside plants;
13, on casing, be provided with simultaneously and be provided with fan box sidepiece with the ventilation hole of screen at box house and heat exchanger is set realizes the thermoregulatory effect to box house;
14, casing adopts steel bracket Welding Structure and does zinc-plated processing, appearance adopts resin tile encapsulating structure, there is stronger mechanical tension, anti-bending strength, the selected resin tile of casing makes device possess out of doors extremely strong radioresistance, uprising solarization performance, and heat insulation, fire-retardant, antifreeze, anticracking, Corrosion Protection are better, and possess stronger resistance to weathering.
15, the inner installing of rectangular box temperature and humidity controller, and install heat exchanger, controllable device internal temperature and humidity, adopt air cooling way heat exchange, and another bottom installing heater prevents the inner condensation that produces of severe cold area device.
The above-mentioned explanation of embodiment disclosed in the utility model, makes professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. the outdoor prepackage type reactive power compensator of distribution system, it is characterized in that, it comprises rectangular box, in described rectangular box, be divided into some functional areas by Turbogrid plates, the front of described rectangular box is provided with the ventilation hole with screen, described rectangular box inside is provided with blower fan and temperature and humidity controller, one side of rectangular box is provided with heat exchanger, described reactive power compensator also comprises long-distance intelligent communication interface, control cubicle and compensating cabinet, described control cubicle comprises intelligent controller, primary cut-out, high voltage isolator and HV live displaying, described compensating cabinet comprises Microcomputer Protection, vacuum contactor, lightning arrester, current transformer, discharge coil, shunt capacitor and series reactor, described HV live displaying is installed in the end of incoming cables of high voltage isolator, the leading-out terminal of described high voltage isolator is connected to the end of incoming cables of primary cut-out, the leading-out terminal of described primary cut-out is connected to the end of incoming cables of vacuum contactor, the leading-out terminal of described vacuum contactor connects the end of incoming cables of current transformer and lightning arrester, described lightning arrester is installed in switch wire outlet terminal, the leading-out terminal of described current transformer connects the end of incoming cables of shunt capacitor and discharge coil, shunt capacitor is connected series reactor with the leading-out terminal of discharge coil, described long-distance intelligent communication interface is installed on intelligent controller and Microcomputer Protection.
2. the outdoor prepackage type reactive power compensator of a kind of distribution system according to claim 1, is characterized in that: described control cubicle can mate 2-8 group compensating cabinet.
3. the outdoor prepackage type reactive power compensator of a kind of distribution system according to claim 1, is characterized in that: described rectangular box main body is zinc-plated channel-section steel, and rectangular box appearance adopts body resin tile splicing sealing.
4. the outdoor prepackage type reactive power compensator of a kind of distribution system according to claim 1, is characterized in that: described rectangular box two bottom sides is equipped with fixed or plug-type boom hoisting.
5. the outdoor prepackage type reactive power compensator of a kind of distribution system according to claim 1, is characterized in that: the bottom of described rectangular box is provided with heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152726.2U CN204012721U (en) | 2014-03-31 | 2014-03-31 | The outdoor prepackage type reactive power compensator of distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152726.2U CN204012721U (en) | 2014-03-31 | 2014-03-31 | The outdoor prepackage type reactive power compensator of distribution system |
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| Publication Number | Publication Date |
|---|---|
| CN204012721U true CN204012721U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152726.2U Expired - Fee Related CN204012721U (en) | 2014-03-31 | 2014-03-31 | The outdoor prepackage type reactive power compensator of distribution system |
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| Country | Link |
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| CN (1) | CN204012721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581556A (en) * | 2019-10-24 | 2019-12-17 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | A track circuit high-order harmonic suppression circuit |
-
2014
- 2014-03-31 CN CN201420152726.2U patent/CN204012721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581556A (en) * | 2019-10-24 | 2019-12-17 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | A track circuit high-order harmonic suppression circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Dong Inventor after: Jia Weimin Inventor after: Miao Weimin Inventor after: Li Rui Inventor after: Zhang Zengfu Inventor after: Liao Yifan Inventor before: Wang Dong Inventor before: Jia Weimin Inventor before: Miao Weimin Inventor before: Li Rui |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: 214000 Jiangsu Province, Wuxi city Huishan District of Huishan Economic Development Zone Industrial Park Road No. 18 spring Co-patentee after: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID Patentee after: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. Address before: Hui Lu Industrial Park in spring 214177 Jiangsu province Wuxi Huishan City Economic Development Zone No. 18 Patentee before: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210827 Address after: Room 608-1, No. 18, Zhizhi Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 (business place):No. 18, Chunhui Road, industrial park, Huishan Economic Development Zone, Wuxi 214000 room 608-1, No. 18, Zhizhi Road, Huishan Economic Development Zone, Wuxi, Jiangsu (business place: No. 18, Chunhui Road, industrial park, Huishan Economic Development Zone, Wuxi) Patentee after: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. Patentee after: China South Power Grid International Co.,Ltd. Address before: 214000 No. 18, Chunhui Road, industrial park, Huishan Economic Development Zone, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |