CN205016908U - Novel high pressure looped netowrk cubical switchboard - Google Patents
Novel high pressure looped netowrk cubical switchboard Download PDFInfo
- Publication number
- CN205016908U CN205016908U CN201520443776.0U CN201520443776U CN205016908U CN 205016908 U CN205016908 U CN 205016908U CN 201520443776 U CN201520443776 U CN 201520443776U CN 205016908 U CN205016908 U CN 205016908U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- protection device
- novel high
- intelligent protection
- network switch
- 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
-
- Y02E60/7853—
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Patch Boards (AREA)
Abstract
The utility model provides a novel high pressure looped netowrk cubical switchboard, be equipped with the low -pressure control room in the cabinet body, cable chamber and mechanism installation room, indoor shove the control unit and the intelligent protection device of being equipped with of low -pressure control, be equipped with current transformer in the cable chamber, the indoor circuit breaker operating mechanism that is equipped with of mechanism's installation, current transformer is connected with the control unit and the intelligent protection device electricity that shoves respectively, the the control unit that shoves is connected with the intelligent protection device electricity, intelligent protection device is connected with circuit breaker operating mechanism electricity, be provided with fire prevention foam brick on cabinet body bottom plate, internal portion is equipped with continuous condensation controller and air cycle device at the cabinet, and the air cycle device passes through radio signal and links to each other with the main control computer. The utility model has the characteristics of prevent that the condensation is effectual, in addition, the running state of automatic monitored control system, ability real time monitoring electric wire netting is constituted by current transformer, the the control unit that shoves, intelligent protection device and circuit breaker operating mechanism.
Description
Technical field
The utility model relates to a kind of loop-network switch cabinet, especially a kind of novel high-pressure loop-network switch cabinet.
Background technology
High-tension switch cabinet is the visual plant in electrical power trans mission/distribution system, once damage can bring huge economic loss.There is following defect in current ring main unit: 1, has condensation to produce in cabinet, affects the normal operation of ring main unit; 2, there is the little hole of part, there is the hidden danger that toy enters, cause the power outage such as short circuit or tripping operation; There is corrosion cable in 3, traditional plugging material, is not suitable for outdoor moist, extremely cold very hot operational environment, occur coating decortication, damp failure and high temperature time the phenomenon such as oil impregnate; 4, early stage, plugging material caused to passing through of secondary cable inconvenient situation of constructing; 5, do not carry out effective shutoff in cabinet, make maintenance inconvenience.
In addition, existing loop-network switch cabinet is common manual or electric operating, when running into contingency, can not process at once, need personnel to enter execute-in-place on the spot, once run into the unexpected factors such as bad weather, the long-time power outage of one or more circuit will be caused, badly influence the life of users' production and resident, and increase labour intensity and the work risk of electric power system employee.
Summary of the invention
For the weak point existed in the problems referred to above, the utility model provides one to have anti-condensation effect, and can monitor the novel high-pressure loop-network switch cabinet of the running status of electrical network in real time.
For achieving the above object, the utility model provides a kind of novel high-pressure loop-network switch cabinet, comprise cabinet (1) and cabinet door (2), low voltage control room is provided with in described cabinet (1), cable vault and mechanism's installation room, the intelligent protection device (120) that described low voltage control indoor are provided with the control unit that shoves (110) and can prevent the switch malfunction caused by surge from threading off, be provided with in described cable vault and can gather, the current transformer (100) of monitoring turnover circuit cable three-phase current data message, described mechanism installation room is built with breaker operation mechanism (130), described current transformer (100) is electrically connected with the control unit that shoves (110) and intelligent protection device (120) respectively, the described control unit that shoves (110) is electrically connected with intelligent protection device (120), described intelligent protection device (120) is electrically connected with breaker operation mechanism (130),
Described cabinet (1) base plate is provided with fire-fighting foam brick (12), be provided with connected condensation controller (13) and air circulation device (14) in described cabinet (1) inside, described air circulation device (14) is connected with main control computer (15) by wireless signal.
Above-mentioned novel high-pressure loop-network switch cabinet, wherein, described mechanism installation room is built with isolating switch, earthing switch operating mechanism and mechanical interlock mechanism; Described isolating switch and earthing switch operating mechanism are mechanically connected by mechanical interlock mechanism and breaker operation mechanism (130).
Above-mentioned novel high-pressure loop-network switch cabinet; wherein; described intelligent protection device (120) is provided with communication module (121), and described communication module (121) is connected with electrical network (140) control centre (150) communication.
Above-mentioned novel high-pressure loop-network switch cabinet, wherein, the cross-under of described fire-fighting foam brick (12) has cable.
Above-mentioned novel high-pressure loop-network switch cabinet, wherein, (14) are provided with Temperature Humidity Sensor to described air circulation device.
Above-mentioned novel high-pressure loop-network switch cabinet, wherein, described cabinet (1) is provided with doorframe (3), described doorframe (3) and cabinet (1) match fixing, the left cabinet face of described doorframe (3) and right cabinet face are respectively equipped with equally distributed clamp (4), the left cabinet face of described cabinet (1) and right cabinet face are respectively equipped with the hole clipping (5) with clamp (4) phase clamping, the top of described doorframe (3) is provided with upper mounted plate (6), the bottom of described doorframe (3) is provided with bottom plate (7), the top of described cabinet (1) is provided with the upper cover frame (8) socket-connected with upper mounted plate (6), the bottom of described cabinet (1) is provided with the frame of trapping (9) socket-connected with bottom plate (7).
Above-mentioned novel high-pressure loop-network switch cabinet, wherein, described upper cover frame (8) and upper mounted plate (6) are fastened by fastening bolt (10), described upper cover frame (8) is provided with the upper hem (11) connect with upper mounted plate (6) phase shelves, described in frame (9) of trapping be provided with and keep off with bottom plate (7) lower hem connect mutually.
Above-mentioned novel high-pressure loop-network switch cabinet, wherein, described upper cover frame (8) is mutually integrated with cabinet (1) to be distributed, described in trap that frame (9) is mutually integrated with described cabinet (1) to distribute.
Compared with prior art, the utility model has the following advantages:
1, the utility model forms automatic monitored control system by current transformer, the control unit that shoves, intelligent protection device and breaker operation mechanism, can monitor the running status of electrical network in real time, thus reduces human and material resources input, improves equipment reliability of operation;
2, to have structure simple, compact, easy to operate for the utility model, and anti-condensation effect is good, and maintenance is convenient, practical feature.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is mounting structure schematic diagram of the present utility model;
Fig. 3 is the structural representation in A portion in Fig. 2;
Fig. 4 is the structural representation in B portion in Fig. 2.
Fig. 5 is internal structure schematic diagram of the present utility model.
Main Reference Numerals is described as follows:
1-cabinet 2-cabinet door 3-doorframe
4-clamp 5-hole clipping 6-upper mounted plate
7-bottom plate 8-overlaps frame 9-to trap frame
10-fastening bolt 11-upper hem 12-fire-fighting foam brick
13-condensation controller 14-air circulation device 15-main control computer
16-lower hem 100-power transformer 110-inrush current control unit
120-intelligent protection device 121-communication module 130-breaker operation mechanism
140-electrical network 150-control centre
Embodiment
As shown in Figures 1 to 4, the utility model comprises cabinet 1 and cabinet door 2, switch device cabinet bodies 1 is provided with doorframe 3, doorframe 3 and cabinet door 2 match fixing, the left cabinet face of doorframe 3 and right cabinet face are respectively equipped with equally distributed clamp 4, the left cabinet face of cabinet door 2 and right cabinet face are respectively equipped with the hole clipping 5 with the clamping of clamp 4 phase, the top of doorframe 3 is provided with upper mounted plate 6, the bottom of doorframe 3 is provided with bottom plate 7, the top of cabinet door 2 is provided with the upper cover frame 8 socket-connected with upper mounted plate 6, and the bottom of cabinet door 2 is provided with the frame 9 of trapping socket-connected with bottom plate 7.Upper cover frame 8 is fastened by fastening bolt 10 with upper mounted plate 6, and upper cover frame 8 is provided with the upper hem 11 connect with upper mounted plate 6 phase shelves, and frame 9 of trapping is provided with and keeps off with bottom plate 7 phase the lower hem 16 connect.Upper cover frame 8 is mutually integrated with cabinet door 2 to distribute, and frame 9 of trapping is mutually integrated with cabinet door 2 to distribute.
Cabinet 1 base plate is provided with fire-fighting foam brick 12, and be provided with connected condensation controller 13 and air circulation device 14 in cabinet 1 inside, air circulation device 14 is connected with main control computer 15 by wireless signal.
Cabinet 1 inwall all posts fire-retardant anti-electromagnetic shielding fluid sealant and pastes.On fire-fighting foam brick 2, cross-under has cable, can produce fireproof blocking effect to cable, again can Convenient switch cabinet secondary threading construction convenience.
Air circulation device 4 is provided with Temperature Humidity Sensor, air regime can be monitored at any time.
Scribble fire resistant coating outside the cabinet of this embodiment, and carry out shutoff by shutoff glue, hinder the formation condition of condensation, the fire prevention of switch cubicle is sprayed, can isolate fire or delay, avoid serious situation occurs, accident is limited within minimum scope.
As shown in Figure 5, low voltage control room is provided with in cabinet, cable vault and mechanism's installation room, low voltage control indoor are provided with the intelligent protection device 120 that the control unit 110 that shoves is threaded off with the switch malfunction that can prevent from being caused by surge, be provided with in cable vault and can gather, the current transformer 100 of monitoring turnover circuit cable three-phase current data message, mechanism's installation room is built with breaker operation mechanism 130, current transformer 100 is electrically connected with shove control unit 110 and intelligent protection device 120 respectively, the control unit 110 that shoves is electrically connected with intelligent protection device 120, intelligent protection device 120 is electrically connected with breaker operation mechanism 130
Compared to prior art; the intelligent all insulation looped network switch apparatus that the utility model provides; the three-phase current data message of electrical network 140 monitored by current transformer 100; and these information are sent to the control unit 110 that shoves; information is sent to intelligent protection device 120 by after these information processings by the control unit 110 that shoves again; intelligent protection device 120, according to the information uploaded, controls breaker operation mechanism 130, thus reaches the operation of Automated condtrol monitoring intelligent type loop-network switch cabinet.The utility model is made up of current transformer 100, the control unit 110 that shoves, intelligent protection device 120 and breaker operation mechanism 130 can automatic monitored control system, can monitoring intelligent type loop-network switch cabinet whole system running status at any time; Reduce a large amount of human and material resources to drop into, improve equipment safety operation reliability.
In the present embodiment, mechanism's installation room is built with isolating switch and earthing switch operating mechanism, and mechanical interlock mechanism; Isolating switch and earthing switch operating mechanism are mechanically connected by mechanical interlock mechanism and breaker operation mechanism 130.Interlocking device due to intelligent all insulation looped network switch apparatus be a kind of structure-integrated, force the interlock of interlock, have simple and quick advantage, effectively can avoid operate miss, its operating process only needs strictly to operate in operation sequence.
In the present embodiment, intelligent protection device 120 is provided with communication module 131, and communication module 131 is connected with electrical network 140 control centre 150 communication.Intelligent protection device 120 carries out communication by communication module 131 with electrical network 140 control centre 150; electrical network 140 information of monitoring is sent to control centre 150 by intelligent protection device 120 on the one hand, and another aspect control centre 150 sends instruction directs intelligent protection device 120 and works.Intelligent protection device 120 can be the communication such as radio communication or optical fiber with the communication connected mode of control centre 150.
Communication module 131 makes the utility model have remote-operated function, when accident occurs, execute-in-place is on the spot entered without the need to staff, the heart 150 can carry out the operation of long-range strange land in the controlling, greatly reduce labour intensity and the work risk of electric power system employee, improve troubleshooting efficiency, can fix a breakdown in time, loss is dropped to minimum.
In the present embodiment, this switchgear also comprises power-supply system, and power-supply system is connected with communication module 131, intelligent protection device 120 and breaker operation mechanism 130 respectively.Being provided with independently power-supply system, ensureing when there is fault, intelligent all insulation looped network switch apparatus still can the work of normal table.
The intelligent all insulation looped network switch apparatus that the utility model provides, not only have that mechanical strength is high, dependable performance, long service life, easy and simple to handle, the advantage such as flexibly; The function such as simultaneously have long-range, straighforward operation, absorption is shoved is safe, desirable, the reliable auxiliary products of department of State Grid urban distribution network automation.This Intellectualized Switchgear performance meets the requirement of the standards such as GB984 " ac hv breaker " GB3906 and this product " technical conditions ", and its leading indicator meets or exceeds 〝 IEC 〞 standard.
The intelligent all insulation looped network switch apparatus that the utility model provides, can carry out quick-break, time delay, phase overcurrent protection, zero sequence excess current protection and external ground by control centre 150, the feature operations such as switch divides, combined floodgate.The automatic diagnosis fault of distribution, automatic separating fault section and the automatic power supply recovering non-faulting section is realized in ring network structure line powering region, city.Intelligent all insulation looped network switch apparatus also possesses segmented model and contact pattern.Segmented model has: time-delay closing, the functions such as dead electricity separating brake and closing locking.Contact pattern has: time-delay closing, time limit locking, pulse locking, and electric locking is carried out in both sides, and side carrys out electric locking and locking automatically terminates function.When breaking down in certain region, can in time by the switch separating brake power-off in its this region of disjunction, isolated fault region, subsequently the non-faulting region of the dead electricity because of line failure is restored electricity rapidly, thus avoid and cause the continuous dead electricity of whole piece circuit because circuit breaks down, greatly reduce power failure range, improve the security reliability of power supply quality.
According to the display of power department reliability data, when affect at present the mainly customary detection of power supply reliability, electrical network 140 has a power failure, and this one-phase interruption duration is much larger than the power failure caused due to electrical network 140 fault.When system jam, be through cooperatively interacting between the secondary relay protection devices such as circuit breaker, excise fault fast, do not need computer to get involved and control in real time, the equipment mainly second protection control appliance used in section at this moment.But by the impact of power supply and relay equipment, automaticity is very low.In this time period, when system is normally run, can not the running status of real-time detection system, be only when system jam, its effect of linear quadratic control proterctive equipment competence exertion; If after the operational mode of system changes, then staff is needed again to carry out adaptive setting to scene; Incident area could be recovered power; Can not automatically take optimization measure; In the accident recovery stage, need adopt multiple shot reclosing, to ensure the normal operation of system, but this method is very large to intrasystem switchgear damage.The intelligent all insulation looped network switch apparatus utilizing the utility model to provide, can improve distribution automation management, greatly reduces interruption duration and the number of times of customary detection.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that invention claim limits to it, amendment, even equivalence, but all will fall in protection range of the present utility model.
Claims (8)
1. a novel high-pressure loop-network switch cabinet, comprise cabinet (1) and cabinet door (2), low voltage control room is provided with in described cabinet (1), cable vault and mechanism's installation room, it is characterized in that, the intelligent protection device (120) that described low voltage control indoor are provided with the control unit that shoves (110) and can prevent the switch malfunction caused by surge from threading off, be provided with in described cable vault and can gather, the current transformer (100) of monitoring turnover circuit cable three-phase current data message, described mechanism installation room is built with breaker operation mechanism (130), described current transformer (100) is electrically connected with the control unit that shoves (110) and intelligent protection device (120) respectively, the described control unit that shoves (110) is electrically connected with intelligent protection device (120), described intelligent protection device (120) is electrically connected with breaker operation mechanism (130),
Described cabinet (1) base plate is provided with fire-fighting foam brick (12), be provided with connected condensation controller (13) and air circulation device (14) in described cabinet (1) inside, described air circulation device (14) is connected with main control computer (15) by wireless signal.
2. novel high-pressure loop-network switch cabinet according to claim 1, it is characterized in that, described mechanism installation room is built with isolating switch, earthing switch operating mechanism and mechanical interlock mechanism; Described isolating switch and earthing switch operating mechanism are mechanically connected by mechanical interlock mechanism and breaker operation mechanism (130).
3. novel high-pressure loop-network switch cabinet according to claim 1; it is characterized in that; described intelligent protection device (120) is provided with communication module (121), and described communication module (121) is connected with electrical network (140) control centre (150) communication.
4. novel high-pressure loop-network switch cabinet according to claim 1, it is characterized in that, the cross-under of described fire-fighting foam brick (12) has cable.
5. novel high-pressure loop-network switch cabinet according to claim 4, it is characterized in that, (14) are provided with Temperature Humidity Sensor to described air circulation device.
6. novel high-pressure loop-network switch cabinet according to claim 1, it is characterized in that, described cabinet (1) is provided with doorframe (3), described doorframe (3) and cabinet (1) match fixing, the left cabinet face of described doorframe (3) and right cabinet face are respectively equipped with equally distributed clamp (4), the left cabinet face of described cabinet (1) and right cabinet face are respectively equipped with the hole clipping (5) with clamp (4) phase clamping, the top of described doorframe (3) is provided with upper mounted plate (6), the bottom of described doorframe (3) is provided with bottom plate (7), the top of described cabinet (1) is provided with the upper cover frame (8) socket-connected with upper mounted plate (6), the bottom of described cabinet (1) is provided with the frame of trapping (9) socket-connected with bottom plate (7).
7. novel high-pressure loop-network switch cabinet according to claim 6, it is characterized in that, described upper cover frame (8) and upper mounted plate (6) are fastened by fastening bolt (10), described upper cover frame (8) is provided with the upper hem (11) connect with upper mounted plate (6) phase shelves, described in frame (9) of trapping be provided with and keep off with bottom plate (7) lower hem connect mutually.
8. novel high-pressure loop-network switch cabinet according to claim 6 or 7, it is characterized in that, described upper cover frame (8) is mutually integrated with cabinet (1) to be distributed, described in trap that frame (9) is mutually integrated with described cabinet (1) to distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443776.0U CN205016908U (en) | 2015-06-25 | 2015-06-25 | Novel high pressure looped netowrk cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443776.0U CN205016908U (en) | 2015-06-25 | 2015-06-25 | Novel high pressure looped netowrk cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016908U true CN205016908U (en) | 2016-02-03 |
Family
ID=55215493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520443776.0U Active CN205016908U (en) | 2015-06-25 | 2015-06-25 | Novel high pressure looped netowrk cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412066A (en) * | 2018-12-28 | 2019-03-01 | 南通苏源恒炫电气有限公司 | A kind of combined type solid-state insulated switchgear |
| CN110994434A (en) * | 2020-02-09 | 2020-04-10 | 广东正超电气有限公司 | Anti-arcing mounting structure for cable chamber door of ring main unit |
-
2015
- 2015-06-25 CN CN201520443776.0U patent/CN205016908U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412066A (en) * | 2018-12-28 | 2019-03-01 | 南通苏源恒炫电气有限公司 | A kind of combined type solid-state insulated switchgear |
| CN110994434A (en) * | 2020-02-09 | 2020-04-10 | 广东正超电气有限公司 | Anti-arcing mounting structure for cable chamber door of ring main unit |
| CN110994434B (en) * | 2020-02-09 | 2021-05-07 | 广东正超电气有限公司 | Anti-arcing mounting structure for cable chamber door of ring main unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201541058U (en) | Intelligent misoperation prevention system of substation primary equipment | |
| CN204179552U (en) | Intelligent ring main unit | |
| CN212726246U (en) | Pressure relief device of high-voltage power distribution cabinet | |
| CN113013988A (en) | Intelligent power distribution cabinet based on double networks | |
| CN205016908U (en) | Novel high pressure looped netowrk cubical switchboard | |
| CN105576621B (en) | A kind of arc light protection method | |
| CN203690905U (en) | Insulation monitoring system for grounding photovoltaic power generation system | |
| CN203983797U (en) | The wet control of a kind of temperature control warning high-voltage board | |
| CN211097175U (en) | Fire automatic alarm linkage control system of main transformer of hydropower station | |
| CN106058893A (en) | High-voltage and high-capacity chain-type STATCOM device protection system | |
| CN104967036A (en) | Integrated intelligent combination transformer station | |
| CN105610082B (en) | A kind of looped network SF6 gas-insulated PT cabinets | |
| CN203800398U (en) | Intelligent full-insulation looped network switching apparatus | |
| CN115459069A (en) | High tension switchgear protection five-prevention system | |
| CN102496877B (en) | Pressure relief apparatus of high voltage switch cabinet | |
| CN204595140U (en) | A kind of interior distribution device ground connection audible-visual annunciator | |
| CN205489248U (en) | Novel SF6 gas -insulated PT cabinet for looped netowrk | |
| CN204258420U (en) | Moving lifting voltage source car | |
| CN209264877U (en) | A kind of direct-current grounding monitoring device | |
| CN112290437A (en) | Box-type substation fire detection alarm system | |
| CN204068225U (en) | Intelligent distribution network self-healing control system | |
| CN115877091A (en) | Intelligent lightning monitoring system and method for photovoltaic power generation field | |
| CN104518440B (en) | The intelligent Prefabricated high-low voltage transformer substations of 10kV | |
| CN217508278U (en) | Overvoltage suppression comprehensive protection control system device | |
| CN206148938U (en) | Distribution system restraines protection device of overvoltage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |