CN203481694U - Inflated high tension switchgear - Google Patents
Inflated high tension switchgear Download PDFInfo
- Publication number
- CN203481694U CN203481694U CN201320542715.0U CN201320542715U CN203481694U CN 203481694 U CN203481694 U CN 203481694U CN 201320542715 U CN201320542715 U CN 201320542715U CN 203481694 U CN203481694 U CN 203481694U
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- CN
- China
- Prior art keywords
- inflation
- unit
- sealing
- intelligent
- monitoring unit
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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 - Lifetime
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The utility model relates to an intelligent inflated high tension switchgear which comprises a cabinet. The cabinet is equipped with a sealing inflated electric switch unit, an intelligent monitoring unit and an interlocking unit, wherein the intelligent monitoring unit is used for monitoring the air pressure in the sealing inflated electric switch unit online, and according to the air pressure, controlling the interlocking unit to switch the sealing inflated electric switch unit on or off; and the intelligent monitoring unit comprises a gas density online monitoring device, a cable head temperature online monitoring device and a switch state online monitoring device which are mounted on the cabinet. The inflated high tension switchgear has complete interlocking functions, can realize remote operation and online monitoring, and is suitable for intelligent unattended transformer stations of an intelligent electrical network.
Description
Technical field
The utility model relates to high-voltage electrical equipment technical field, relates in particular to a kind of inflation high-tension switch cabinet.
Background technology
High-tension switch cabinet, for transmission and the control of electric energy, can guarantee power equipment and operating personnel's safety.Along with the propelling of global intelligent grid technology, Intelligent transformer station is by the emphasis that is Future Development, and intelligence inflation high-tension switch cabinet is basis and the hardware carrier of Intelligent transformer station.
And the high-pressure aerated loop-network switch cabinet that secondary power distribution is used is at present that adopt or easy measurement and protected mode; switch is manual mode of operation substantially; and lack corresponding on-line monitoring function, and be unfavorable for finding in time in advance of fault, be difficult to realize automation and intellectualized operation.Therefore be necessary to provide a kind of intelligent inflating switch cabinet to address the above problem.
Utility model content
The purpose of this utility model be to provide a kind of can have perfect interlock, can full-automatic operation and can remote operation, the inflating switch cabinet of on-line monitoring.
For achieving the above object, the technical solution of the utility model is:
Comprise cabinet, sealing inflation electric switching element, intelligent monitoring unit and interlocking unit are installed on cabinet; Wherein, intelligent monitoring unit is inflated the gas pressure of electric switching element for on-line monitoring sealing, and according to gas pressure, controls interlocking unit sealing inflation electric switching element is carried out to folding operation.
Described sealing inflation electric switching element comprises three-stations load switch on sealing inflation body and for operating three-stations load switch and divide, close and the motor-operating mechanism of earthing position conversion, motor-operating mechanism is connected with intelligent monitoring unit.
Described intelligent monitoring unit comprises cable head temperature on-Line Monitor Device for monitoring high-voltgae pothead temperature dateline temperature, for gas density on-Line Monitor Device, on off state on-Line Monitor Device and the display panels of on-line monitoring sealing inflation body interior the blowing pressure situation.
Described intelligent monitoring unit is also provided with the digital mutual inductor for measurement and the protection of electric weight, and high-precision digital signal is provided.
Described interlocking unit comprises the internal pressure releasing device that is arranged on sealing inflation motor switch body and for the mechanical latching of three-stations load switch and the interlock of Qianmen safety interlocking operation.
The utility model provides a kind of inflating switch cabinet, it comprises cabinet, sealing inflation motor switch body unit, on-line intelligence monitoring unit and interlocking unit, and described sealing inflation motor switch body unit comprises three-stations load switch and the motor-operating mechanism thereof being arranged on sealing inflation motor switch body; On-line intelligence monitoring unit comprises gas density on-Line Monitor Device, cable head temperature on-Line Monitor Device, the on off state on-Line Monitor Device being arranged on cabinet; Described interlocking unit comprises the safety interlock being arranged on sealing inflation motor switch body.The utlity model has perfect interlock, can remote operation, on-line monitoring, be applicable to intelligent grid and unattended Intelligent transformer station.
Compared with the prior art, the beneficial effects of the utility model are:
The inflating switch cabinet that the utility model provides, switch adopts electric operating mode, has configured intelligent monitoring unit, can carry out corresponding on-line monitoring function by intelligent monitoring unit, and the real-time online of having realized at high-voltage switch cabinet body detects; In addition, because the utility model disposes perfect interlock, the data that can detect according to intelligent monitoring unit, carry out full-automatic operation, can remote operation, on-line monitoring, be applicable to intelligent grid and unattended Intelligent transformer station.
Further, intelligent inflating switch cabinet described in the utility model, adopts digitlization instrument transformer; digital intelligent protection is provided; have perfect interlock, can full-automatic operation, and can remote operation, on-line monitoring, be applicable to intelligent grid and unattended Intelligent transformer station.
Accompanying drawing explanation
Fig. 1 is the front view of the structure of inflating switch cabinet of the present utility model;
Fig. 2 is the right view of inflating switch cabinet of the present utility model;
Fig. 3 is the structural front view of inflating switch cabinet cabinet of the present utility model;
Fig. 4 is the loop current display interface of the utility model on-line intelligence monitoring unit;
Fig. 5 is the data query display interface of the utility model on-line intelligence monitoring unit;
Fig. 6 is the cable head temperature display interface of the utility model on-line intelligence monitoring unit;
Fig. 7 is the SF6 gas density display interface of the utility model on-line intelligence monitoring unit.
In figure, 1 is cabinet, 2 is sealing inflation electric switching element, and 3 is digital mutual inductor, and 4 is cable head temperature on-Line Monitor Device, 5 is intelligent monitoring unit, 6 is internal pressure releasing device, and 7 is three-stations load switch, and 8 is gas density on-Line Monitor Device, 9 is motor-operating mechanism, and 10 is interlocking unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
With reference to Fig. 1, Fig. 2 and Fig. 3, intelligent inflating switch cabinet comprises and is arranged at cabinet 1, and sealing inflation electric switching element 2, intelligent monitoring unit 5 and interlocking unit 10 are installed on cabinet 1; Wherein, intelligent monitoring unit 5 is inflated the gas pressure of electric switching element 2 for on-line monitoring sealing, and according to gas pressure, controls 10 pairs of sealing inflation electric switching elements 2 of interlocking unit and carry out folding operation.
Wherein, described sealing inflation electric switching element 2 comprises three-stations load switch 7 on sealing inflation body and divides, closes and the motor-operating mechanism 9 of earthing position conversion for operating three-stations load switch 7 on-load switches, and motor-operating mechanism 9 is connected with intelligent monitoring unit 5.
Described intelligent monitoring unit 5 comprises cable head temperature on-Line Monitor Device 4, gas density on-Line Monitor Device 8, on off state on-Line Monitor Device and the display panels for monitoring high-voltgae pothead temperature dateline temperature; Wherein, gas density on-Line Monitor Device 8 is for the inner SF6 the blowing pressure of on-line monitoring sealing inflation body 2 (i.e. insulation) situation, carries out in time alarm and protection locking trip operation gas density in air pressure inside during lower than critical value; On off state on-Line Monitor Device provides the location status of three-stations load switch 7, and on display panels dynamic display switch state simulation figure.Described intelligent monitoring unit 5 is provided with digital mutual inductor 3, and high-precision digital signal is provided, for measurement and the protection of electric weight.
Described interlocking unit 10 comprises the internal pressure releasing device 6 that is arranged on sealing inflation motor switch body and for the mechanical latching of three-stations load switch 7 and the interlock of Qianmen safety interlocking operation.
The course of work of the present utility model and principle:
Sealing inflation electric switching element 2 functions are as follows: on sealing inflation body, three-stations load switch 7, motor-operating mechanism 9 are installed, high-voltage board is cut-off, while closing closing operation, can provide operational order by supervising device remote control, the driven by motor motor-operating mechanism 9 of motor-operating mechanism carries out three stations loads and opens 7 pass and divide, close and earthing position conversion, instead of manual operation, operative intelligence, hommization.
As follows in intelligent monitoring unit 5 functions: on off state on-Line Monitor Device is installed on cabinet 1, the location status of three-stations load switch 7 can be provided, and on the liquid crystal panel of device dynamic display switch state simulation figure, as shown in Figure 4, and signal can be uploaded to background system and information inquiry, as shown in Figure 5; The cable head temperature on-Line Monitor Device 4 of installing can be monitored high-voltgae pothead temperature at any time, and the temperature that dynamically shows each point on the liquid crystal panel of device as shown in Figure 6, alarm and protection is provided during overtemperature, and signal can be uploaded to background system; Gas density on-Line Monitor Device 8 can on-line monitoring the inner SF6 the blowing pressure of sealing inflation body 2 (i.e. insulation) situation, as shown in Figure 6, in air pressure inside, carry out in time alarm and protection locking trip operation during lower than critical value, prevent the accident of cut-offfing; The digital mutual inductor 3 of configuration can provide high-precision digital signal, and measurement and protection (see figure 4) for electric weight, realize the requirement of digital transformer substation.
Interlocking unit 10 functions are as follows: on sealing inflation body, internal pressure releasing device 6 is installed, during the explosion limit of the high-voltage arc gas pressure overpressure releasing device producing during chance failure in cabinet, pressure relief opening is opened, high-voltage arc gas is discharged from designated lane at the bottom of cabinet, prevent the explosion of whole sealing inflation body, ensure the safety of operating personnel and near equipment.Operation interlocking device provides mechanical latching and the Qianmen safety interlocking of three-stations load switch, can meet five anti-requirements, prevents switch in service position and opens cabinet door when cable end is charged, ensures operating personnel's safety.
Intelligent inflating switch cabinet described in the utility model is for high-voltage electrical equipment technical field, adopted advanced intelligent unit, switch cubicle has perfect interlock, full-automatic operation, can remote operation, on-line monitoring, be applicable to intelligent grid and unattended Intelligent transformer station.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, the utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of this specification, in the situation that do not depart from the scope that the utility model claim is protected, can also make a variety of forms, and these all belong to the row of the utility model protection.
Claims (5)
1. an inflation high-tension switch cabinet, is characterized in that: comprise cabinet (1), sealing inflation electric switching element (2), intelligent monitoring unit (5) and interlocking unit (10) are installed on cabinet (1); Wherein, intelligent monitoring unit (5) is inflated the gas pressure of electric switching element (2) for on-line monitoring sealing, and according to gas pressure, controls interlocking unit (10) sealing inflation electric switching element (2) is carried out to folding operation.
2. inflation high-tension switch cabinet according to claim 1, it is characterized in that: described sealing inflation electric switching element (2) comprise three-stations load switch (7) on sealing inflation body and for operating three-stations load switch (7) minute, close and the motor-operating mechanism (9) of earthing position conversion, motor-operating mechanism (9) is connected with intelligent monitoring unit (5).
3. inflation high-tension switch cabinet according to claim 1, is characterized in that: described intelligent monitoring unit (5) comprises cable head temperature on-Line Monitor Device (4) for monitoring high-voltgae pothead temperature dateline temperature, for gas density on-Line Monitor Device (8), on off state on-Line Monitor Device and the display panels of on-line monitoring sealing inflation body interior the blowing pressure situation.
4. inflation high-tension switch cabinet according to claim 3, is characterized in that: described intelligent monitoring unit (5) is also provided with the digital mutual inductor (3) for high-precision electric current and voltage are provided, and it is installed on cable end position.
5. inflation high-tension switch cabinet according to claim 1, is characterized in that: described interlocking unit (10) comprises the internal pressure releasing device (6) that is arranged on sealing inflation motor switch body and for the mechanical latching of three-stations load switch (7) and the interlock of Qianmen safety interlocking operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542715.0U CN203481694U (en) | 2013-09-02 | 2013-09-02 | Inflated high tension switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542715.0U CN203481694U (en) | 2013-09-02 | 2013-09-02 | Inflated high tension switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481694U true CN203481694U (en) | 2014-03-12 |
Family
ID=50229950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542715.0U Expired - Lifetime CN203481694U (en) | 2013-09-02 | 2013-09-02 | Inflated high tension switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529643A (en) * | 2016-01-19 | 2016-04-27 | 江苏华冠电器集团有限公司 | Intelligent medium-voltage switchgear cabinet |
| WO2021043038A1 (en) * | 2019-09-04 | 2021-03-11 | 上海乐研电气有限公司 | Electrical system with on-line sampling verification function and verification method thereof |
-
2013
- 2013-09-02 CN CN201320542715.0U patent/CN203481694U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529643A (en) * | 2016-01-19 | 2016-04-27 | 江苏华冠电器集团有限公司 | Intelligent medium-voltage switchgear cabinet |
| WO2021043038A1 (en) * | 2019-09-04 | 2021-03-11 | 上海乐研电气有限公司 | Electrical system with on-line sampling verification function and verification method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XIDIAN BAOJI ELECTRIC Co.,Ltd. Assignor: CHINA XD Group Contract record no.: 2015610000066 Denomination of utility model: Inflated high tension switchgear Granted publication date: 20140312 License type: Exclusive License Record date: 20150630 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |
|
| CX01 | Expiry of patent term |