CN111834934A - Fast-assembling becomes empty case of platform low pressure - Google Patents
Fast-assembling becomes empty case of platform low pressure Download PDFInfo
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- CN111834934A CN111834934A CN202010728051.1A CN202010728051A CN111834934A CN 111834934 A CN111834934 A CN 111834934A CN 202010728051 A CN202010728051 A CN 202010728051A CN 111834934 A CN111834934 A CN 111834934A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00024—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
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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
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a quick-assembly transformer station low-voltage air-break box which is used for being assembled at the low-voltage side of a distribution transformer station area without an integrated distribution box, a low-voltage disconnecting link and a low-voltage main air-break and comprises a box body, a box door, a low-voltage main air-break, a mutual inductance type gauge, a current transformer and a junction box, wherein the low-voltage main air-break is electrically connected with the mutual inductance type gauge, the mutual inductance type gauge is electrically connected with the current transformer, and the current transformer is electrically connected with the junction box so as to transmit a power supply connected with the low-voltage main air-break to the junction box and output the power supply outwards from. According to the calculation of the applicant, each low-voltage air-opening box only needs 3000 yuan, and compared with the cost of 1.3 ten thousand yuan of the traditional comprehensive distribution box vehicle, the cost is greatly reduced, the reconstruction cost can be effectively reduced, and the operation risk and the power failure influence during the low-voltage side operation are reduced. Meanwhile, the metering and remote communication functions are added, so that the intelligent management of low-voltage air-break boxes is realized.
Description
Technical Field
The invention relates to a quick-mounting transformer station low-voltage air-opening box, and belongs to the technical field of distribution transformer station area low-voltage sides.
Background
In a power transmission system, the low-voltage side of an early distribution transformer area has no protection measures: the power distribution box is free of comprehensive distribution boxes, low-voltage disconnecting links and low-voltage main air switches, and distribution and transformation are easily burnt out due to overload in the power transmission process. In addition, when the low-voltage side is overhauled, the required pulling jack does not meet the safety requirements, the power failure range is expanded due to the fact that a superior power supply is stopped, and the power supply reliability is reduced. The applicant considered that the integrated distribution box is installed on the distribution transformers in a matching way, however, through the calculation, the cost of 1.3 ten thousand is required for one 100KV integrated distribution box, while the integrated distribution box is not generally available in the early distribution transformers, and if the integrated distribution box is installed in a matching way, the reconstruction cost is extremely high.
In addition, the function and performance of the conventional low-pressure air-break tank have been almost completely explained after decades of development. However, the requirements of modern people on high reliability, high safety, high convenience, informatization and intellectualization of low-pressure air-open boxes still cannot be met.
Disclosure of Invention
Based on the above, the invention provides a quick-installation transformer station low-voltage air-break box, which aims to solve the problem of extremely high cost when a comprehensive distribution box is adopted to reconstruct the low-voltage side of a distribution transformer station area in an early power transmission system without protective measures.
The technical scheme of the invention is as follows: the utility model provides a fast-assembling becomes empty case of platform low pressure for the assembly is in no comprehensive block terminal, no low pressure switch and the total empty distribution transformer platform district low pressure side of opening of no low pressure, the empty case of opening of low pressure includes:
a box body;
the box door is arranged on the box body;
the low-voltage main air switch is arranged in the box body;
the mutual inductance type meter is arranged in the box body;
the current transformer is arranged in the box body;
the junction box is arranged in the box body;
the low-voltage main air switch is electrically connected with the mutual inductance type gauge, the mutual inductance type gauge is electrically connected with the current transformer, the current transformer is electrically connected with the junction box, so that a power supply connected into the low-voltage main air switch is transmitted to the junction box, and the power supply is output outwards from the junction box.
In one example, the low pressure air switch box further comprises:
the distribution transformer monitoring terminal is arranged in the box body and is used for acquiring working conditions of the current transformer and the mutual inductance type meter;
and the background management terminal is in communication connection with the distribution transformer monitoring terminal so as to receive the information acquired by the distribution transformer monitoring terminal.
In one example, the distribution transformer monitoring terminal comprises a distribution transformer monitoring terminal and a communication module, the distribution transformer monitoring terminal is used for collecting working conditions of the current transformer and the mutual inductance type gauge, the distribution transformer monitoring terminal is in signal connection with the communication module, and the communication module is in communication connection with the background management terminal.
In one example, the low pressure air switch box further comprises: :
the zero line terminal strip is arranged in the box body and is suitable for being connected with a transformer zero line pile head;
the ground wire terminal row is arranged on the box body, and the ground wire terminal row is connected with the box body and grounded.
In one example, heat dissipation holes are formed in the side surface of the box body to dissipate heat in the box body.
In one example, the heat dissipation holes are formed in a plurality of strip-shaped holes, and the plurality of strip-shaped holes are arranged at intervals at the lower part of the side surface of the box body.
In one example, a transparent metering observation window is arranged on the box door corresponding to the position of the mutual inductance type meter, so that the information on the mutual inductance type meter can be observed from the outside.
In one example, the door is an automatic return door.
In one example, the low pressure air switch box further comprises:
the passive electronic lock is arranged on the box body so as to lock the box door on the box body;
a fob insertable into the passive electronic lock;
the intelligent key is in communication connection with the mobile intelligent terminal, and the mobile intelligent terminal is in communication connection with the background management terminal;
the mobile intelligent terminal verifies and verifies after acquiring the unlocking request command of the mobile intelligent terminal, and transmits key data to the intelligent key if the verification is passed, so that the passive electronic lock is unlocked.
In one example, the smart key is connected with the mobile smart terminal through bluetooth.
The invention has the beneficial effects that: according to the calculation of the applicant, each low-voltage air-opening box only needs 3000 yuan, and compared with the cost of 1.3 ten thousand yuan of the traditional comprehensive distribution box vehicle, the cost is greatly reduced, the reconstruction cost can be effectively reduced, and the operation risk and the power failure influence during the low-voltage side operation are reduced. Meanwhile, the metering and remote communication functions are added, so that the intelligent management of low-voltage air-break boxes is realized.
In addition, the variable-platform low-pressure air-opening box is small in size and simple in structure, an air-opening box door hinge is made into an automatic return door, a door lock is designed into a management unlocking mode of a passive electronic lock, an intelligent key, a mobile intelligent terminal and a background management terminal, and the problems that the key of low-pressure box type equipment is messy in management and cannot be traced when problems occur are solved.
Drawings
FIG. 1 is an internal schematic view of a quick-assembly transformer station low-pressure air-break box according to the present invention;
FIG. 2 is a front view of the quick-install transformer station low-pressure air-break box of the present invention;
FIG. 3 is a side view of the quick-install transformer station low-pressure air-break box of the present invention;
FIG. 4 is a control block diagram of the present invention;
description of reference numerals:
1, 2, 3, 6 and 10 metering observation windows, wherein the box comprises a box body, a box door, a low-voltage main air switch, a 4-mutual-inductance meter, a 5 current transformer, a 6 junction box, 7 zero line terminal rows, 8 ground line terminal rows, 9 heat dissipation holes and 10 metering observation windows;
20 distribution transformer monitoring terminals, 21 distribution transformer monitoring terminals and 22 communication modules
30 background management terminal;
40, moving the intelligent terminal;
50 smart keys;
60 passive electronic lock.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a fast-assembling transformer station low-voltage air-break box according to an embodiment of the present invention is configured to be installed at a low-voltage side of a distribution transformer station area without an integrated distribution box, a low-voltage disconnecting link and a low-voltage main air-break 3, and includes a box body 1, a box door 2, a low-voltage main air-break 3, a mutual inductance type meter 4, a current transformer 5 and a junction box 6.
The total empty 3 of opening of low pressure, mutual inductance formula strapping table 4, current transformer 5 and terminal box 6 are all installed in box 1, and the total empty 3 of opening of low pressure is connected with mutual inductance formula strapping table 4 electricity, mutual inductance formula strapping table 4 is connected with current transformer 5 electricity, current transformer 5 is connected with terminal box 6 electricity, in operation, the power is connected from the total empty 3 of opening of low pressure, the total empty 3 side of being qualified for the next round of competitions of low pressure inserts mutual inductance formula strapping table 4, secondary circuit to terminal box 6 behind current transformer 5, thereby the total empty power of opening 3 of low pressure that will insert is carried to terminal box 6, and by the outside output power of terminal box 6.
In one example, the present low pressure open box sampling SUS304 material (or SMC/SMD) production. The steel plate has the characteristics of high structural strength, high corrosion resistance, light weight and the like. The outdoor protection device can protect the storage device in various outdoor severe environments, shield electromagnetic interference, orderly and tidily arrange the devices and facilitate later maintenance of the devices. The low-voltage air-break box has the advantages of compact and reasonable layout design, safe and reliable circuit configuration, good performance, durability and the like. The temperature and humidity in the open air are the main causes of damage to electronic components. This empty case that opens of low pressure provides IP 54's protection level and provides the high reliable heat dissipation ventilation design, provides reliable protection for components and parts. The low-voltage air-break box can be fixed on a telegraph pole and also can be fixed on a wall, and the mounting mode is flexible.
In order to monitor the working state of the low-voltage air-break box, the low-voltage air-break box further comprises a distribution transformer monitoring terminal 20 and a background management terminal 30. Distribution transformer monitor terminal 20 installs in box 1, and distribution transformer monitor terminal 20 is used for gathering the operating mode of current transformer 5 and mutual inductance formula strapping table 4. And the background management terminal 30 is in communication connection with the distribution transformer monitoring terminal 20 to receive the information collected by the distribution transformer monitoring terminal 20 so as to monitor and manage.
In one example, the distribution transformer monitoring terminal 20 includes a distribution transformer monitoring terminal 21 and a communication module 22, the distribution transformer monitoring terminal 21 is used for collecting the working conditions of the current transformer 5 and the mutual inductance type meter 4, the distribution transformer monitoring terminal 21 is in signal connection with the communication module 22, and the communication module 22 is in communication connection with the background management terminal 30. The communication module 22 may be an NB-IoT communication module 22.
The NB-IoT is constructed in a cellular network, uses a License frequency band, can adopt three deployment modes such as in-band deployment, guard band deployment or independent carrier deployment, coexists with the existing network, only consumes about 180KHz of bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network so as to reduce the deployment cost and realize smooth upgrade. The technology focuses on the low power consumption and wide coverage (LPWA) Internet of things (IoT) market, is an emerging technology which can be widely applied in the global scope, and has the characteristics of narrow band, low speed, low power consumption, low cost, high capacity, wide coverage, multiple connections and the like. In terms of the invention, the low-voltage air-open box has low requirements on data service rate and frequency, very wide and dispersed installation range, and has very high conjunction degree when NB-IoT is used for data communication. And the NB-IoT module is used for acquiring the states of the mutual inductance type meter 4 and the current transformer 5, processing the data and then uploading the data.
This empty case of opening of low pressure still includes zero line terminal row 7 and earth connection terminal row 8, all installs in box 1, and wherein zero line terminal row 7 is suitable for and is connected with transformer zero line pile head, and earth connection terminal row 8 is connected with box 1, merges ground. The advantage of this kind of structure lies in, and box 1 switch is when the outage, and automatic ground protection prevents that the maloperation from arousing the incident.
The side surface of the box body 1 is provided with a heat radiation hole 9 to radiate the heat in the box body 1. In an example, louvre 9 is a plurality of shape holes, and a plurality of shape hole intervals set up in the lower part of box 1 side, in the heat dissipation, can open the low pressure total empty 3 of opening of incasement, mutual inductance formula strapping table 4, current transformer 5 and terminal box 6 to the low pressure and carry out effectual protection, avoid the rainwater to soak.
A transparent measurement observation window 10 is installed on the box door 2 at a position corresponding to the mutual inductance type meter 4 so as to observe information on the mutual inductance type meter 4 from the outside.
The box door 2 is an automatic return door which can adopt a damping hinge structure and has the advantage of soft door closing. It relies on a completely new technology to adapt to the closing speed of the door, the positioning of the active closing and opening of the door. Even if the door is closed by strong wind, the door can be closed softly, and the perfect motion is ensured. Ensures that no maintenance is required even under long-term use.
The low-voltage air-break box adopts a passive electronic lock 60 technology, and comprises a passive electronic lock 60, an intelligent key 50, a mobile intelligent terminal 40 and a background management terminal 30, wherein the background management terminal 30 can be the background management terminal 30 matched with the distribution transformer monitoring terminal 20 or an independent background management terminal 30.
A passive electronic lock 60 is mounted on the cabinet 1 to lock the door 2 on the cabinet 1; the fob 50 may be plugged into the passive electronic lock 60; the intelligent key 50 is in communication connection with the mobile intelligent terminal 40, and the mobile intelligent terminal 40 is in communication connection with the background management terminal 30; during operation, after acquiring the unlocking request command of the mobile intelligent terminal 40, the mobile intelligent terminal 40 verifies and checks, and if the verification is passed, the key data is transmitted to the intelligent key 50, so that the passive electronic lock 60 is unlocked, and the box door 2 is opened.
The passive electronic lock 60 technology is to solve the problems of simple lock, disordered key management, incapability of effective supervision and incapability of traceability of the traditional electronic lock, and the electronic lock is subjected to module separation. The battery and communication module 22 is stripped to the smart key 50, and the lock only retains the chip and the motor, so that the passivity is realized. The intelligent key 50 is inserted into the lock cylinder, the passive electronic lock 60 is powered through the intelligent key 50, the intelligent key 50 and the passive electronic lock 60 carry out information verification and password verification, and the lock cylinder is opened by rotating the key.
The passive electronic lock 60 technology has the advantages of small volume, no need of installation and maintenance, passive design of lock bodies, low manufacturing cost and adaptation of various lock types to various cabinets. The electronic lock is a maintenance-free electronic lock with highest reliability, most energy-saving and environment-friendly effects and high cost performance, and is the best choice for national intelligent upgrading of industrial cabinets.
The unlocking mode is as follows: the user logs in the mobile intelligent terminal 40, for example, the mobile phone APP carries out user name and password authentication, the secret key is transmitted to the intelligent key 50 through the rear system, the intelligent key 50 is inserted into the passive electronic lock 60 core to carry out code matching, and the passive electronic lock 60 is opened by supplying power to the motor in the lock core after success.
The passive electronic lock 60 serves as an internet of things node of the whole system, locking protection is carried out on the site, and the intelligent lock is operated by combining a background management system, a mobile phone APP and the intelligent key 50.
Has the following characteristics: (1) the passive design reduces pollution and prolongs the service life. (2) The product stability is stronger, and the tool to lock is opened and is passed through traditional physics knurling + electron key dual encryption, has at least 42 hundred million password volume, can't decipher at all. (3) The contact is hidden inside, can't be by the broken down lock core circuit board of human strong current. (4) The lock body is high for traditional mechanical lock body mechanical strength, thereby does not exist because of increasing the inside electronic structure and reducing the lock body intensity condition. (5) Because the lock core uses special mechanism to unblank, anti-electromagnetic interference ability reinforce adopts magnet or Tesla coil etc. can't make the tool to lock open by mistake. (6) Due to the adoption of a wireless passive design, the device is free from maintenance after installation and has high reliability. (7) The lock core is developed by adopting a minimally invasive technology, the lockset is not changed, the material is 304 stainless steel/copper/zinc alloy, and a nickel/chromium plated surface layer is added, and the lock core is formed by processing of military ODM manufacturers. (8) Electronic lock types: electronic padlocks, electronic cabinet locks, electronic turnbuckle locks, electronic door handle locks, and the like.
According to the invention, the intelligent key 50 is communicated with the mobile phone APP through Bluetooth to obtain unlocking authorization of the background management terminal 30, the passive electronic lock 60 is inserted, data interaction and power supply are carried out with the CPU of the lock cylinder, the passive electronic lock 60 is opened, and meanwhile, relevant information is uploaded to the mobile phone APP.
Has the following characteristics: (1) the Bluetooth protocol, the smart key 50 Bluetooth protocol is Bluetooth Specification V4.0 BLE. (2) The power consumption of the intelligent key 50 is 10 uA-30 uA of standby current and 17.5mA of working current when the intelligent key 50 is in the automatic sleep mode. (3) Dormancy function, intelligent key 50 should possess the dormancy function under not connecting the bluetooth condition, can manually carry out the dormancy under connecting the bluetooth condition. (4) Prompt function, 1) has the warning tone of the unlocking failure; 2) the intelligent key 50 is provided with under-voltage warning tone and indicator light display; 3) the unlocking success prompt tone is provided; 4) a Bluetooth connection success prompt tone is provided; (5) charging time (longest); the longest charging time of the smart key 50 is not more than 40 minutes; (6) standby time, the standby time of the smart key 50 cannot be less than 90 days; (7) the charger, the smart key 50 charger, should be a common standard USB interface charger, satisfy the demand of charging under the multiple environment.
The background management terminal 30 of the present invention realizes the following functions: (1) the unlocking and locking needs identity recognition: the person who unlocks the lock needs to identify through a username and password or fingerprint identification. (2) Recording locking and unlocking information: and recording information such as unlocking people, unlocking time, locking time and the like, and tracing once a problem occurs. (3) And (3) hierarchical authorization management: different roles have different unlocking permissions. (4) And displaying the position of the lockset: and the background management software identifies the geographic position, the opening and closing state, the operator and other states of the intelligent lock in real time. (5) A key is opened: a single fob 50 may unlock all passive electronic locks 60 in the jurisdiction.
In the invention, the mobile intelligent terminal 40, such as a mobile phone APP, realizes the following functions: after the personnel utilize cell-phone APP or management platform application to unblank the task and pass the audit, key data passes through APP and transmits for intelligent key 50, opens passive electronic lock 60. Meanwhile, the field unlocking and task execution conditions can be transmitted back to the management system in real time through the mobile phone APP, and real-time data and traceability are achieved.
Has the following characteristics: (1) APP compatibility: the mobile phone APP is compatible with an android system and an apple system; (2) and (4) safe login: and logging in by adopting a password. The APP login also provides an offline login mode, and normal use under the condition of no network is guaranteed. (3) Message pushing: the information of the message can be checked at any time, and the task to be handled and the historical message can also be checked in the message center. (4) Unlocking record checking: the recent unlocking record can be checked. (5) Unlocking operation: after logging in, the Bluetooth key is connected according to the authorization authority of the lock, after the authorized lock is opened, the unlocking success or the unlocking failure is prompted, and the unlocking record is generated and uploaded to the server.
The cost of each low-voltage air-open box is only 3000 yuan, and compared with the cost of 1.3 ten thousand yuan of the traditional comprehensive distribution box vehicle, the cost is greatly reduced.
In addition, the variable-platform low-pressure air-open box has the advantages that the size is small, the structure is simple, the hinge of the air-open box door 2 is made into an automatic return door, the door lock is designed into an automatic suction-collision lock and a chip induction unlocking mode, the problem of messy management of low-pressure box type equipment keys is solved, the operation risk and the power failure influence during operation on the low-pressure side are reduced, meanwhile, the metering and remote communication functions are added, and the intelligent management of the low-pressure air-open box is further realized.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a fast-assembling becomes empty case of platform low pressure for the assembly is in the distribution transformer platform district low pressure side of no comprehensive block terminal, no low pressure switch and no total empty (3) of low pressure, its characterized in that, the empty case of opening of low pressure includes: a box body (1);
the box door (2) is arranged on the box body (1);
the low-pressure main air switch (3) is arranged in the box body (1);
a mutual inductance gauge (4) arranged in the box body (1);
the current transformer (5) is arranged in the box body (1);
the junction box (6) is arranged in the box body (1);
the low-voltage main air switch (3) is electrically connected with the mutual inductance type gauge (4), the mutual inductance type gauge (4) is electrically connected with the current transformer (5), the current transformer (5) is electrically connected with the junction box (6), so that a power supply connected with the low-voltage main air switch (3) is transmitted to the junction box (6), and the junction box (6) outputs the power supply outwards.
2. The quick-assembling transformer station low-pressure air opening box according to claim 1, further comprising:
the distribution transformer monitoring terminal (20) is arranged in the box body (1), and the distribution transformer monitoring terminal (20) is used for acquiring the working conditions of the current transformer (5) and the mutual inductance type meter (4);
the background management terminal (30) is in communication connection with the distribution transformer monitoring terminal (20) so as to receive information collected by the distribution transformer monitoring terminal (20).
3. The quick-assembly transformer station low-voltage air switch box according to claim 2, wherein the distribution transformer monitoring terminal (20) comprises a distribution transformer monitoring terminal (21) and a communication module (22), the distribution transformer monitoring terminal (21) is used for collecting working conditions of the current transformer (5) and the mutual inductance type meter (4), the distribution transformer monitoring terminal (21) is in signal connection with the communication module (22), and the communication module (22) is in communication connection with the background management terminal (30).
4. The quick-assembling transformer station low-pressure air opening box according to claim 1, further comprising:
the zero line terminal strip (7) is arranged in the box body (1), and the zero line terminal strip (7) is suitable for being connected with a transformer zero line pile head;
the ground wire terminal row (8) is arranged on the box body (1), and the ground wire terminal row (8) is connected with the box body (1) and grounded.
5. The quick-assembling transformer station low-pressure air-out box of claim 1, characterized in that heat dissipation holes (9) are arranged on the side surface of the box body (1) to dissipate the heat in the box body (1).
6. The quick-assembling transformer station low-pressure air-break box as claimed in claim 5, characterized in that said heat dissipation holes (9) are a plurality of holes spaced at the lower portion of the side of said box (1).
7. The quick-assembling platform-changing low-pressure air-opening box as claimed in claim 1, characterized in that a transparent metering observation window (10) is arranged on the box door (2) corresponding to the position of the mutual inductance type meter (4) so as to observe the information on the mutual inductance type meter (4) from the external appearance.
8. The quick-assembly platform-changing low-pressure air-opening box as claimed in claim 1, characterized in that the box door (2) is an automatic return door.
9. The quick-assembly transformer station low-pressure air-break box as claimed in claim 2, further comprising:
a passive electronic lock (60) arranged on the cabinet (1) to lock the door (2) on the cabinet (1);
a fob (50), the fob (50) being insertable into the passive electronic lock (60);
the intelligent key (50) is in communication connection with the mobile intelligent terminal (40), and the mobile intelligent terminal (40) is in communication connection with the background management terminal (30);
the mobile intelligent terminal (40) verifies and verifies after acquiring the unlocking request command of the mobile intelligent terminal (40), and if the verification is passed, the key data is transmitted to the intelligent key (50), so that the passive electronic lock (60) is unlocked.
10. The quick-assembly transformer station low-pressure air switch box as claimed in claim 9, wherein the smart key (50) is connected with the mobile smart terminal (40) through bluetooth.
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| CN202010728051.1A CN111834934B (en) | 2020-07-23 | 2020-07-23 | Fast-assembling becomes platform low pressure air-break case |
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| CN202010728051.1A CN111834934B (en) | 2020-07-23 | 2020-07-23 | Fast-assembling becomes platform low pressure air-break case |
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| CN111834934B CN111834934B (en) | 2023-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465116A (en) * | 2020-11-10 | 2022-05-10 | 许继电源有限公司 | Multi-output adjustable +/-100 KV high-voltage constant-current system |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941106Y (en) * | 2006-08-31 | 2007-08-29 | 遵义供电局 | Intelligence controlled low voltage watt-hour meter |
| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| CN203932744U (en) * | 2014-06-05 | 2014-11-05 | 浙江吉能电气有限公司 | A kind of JP comprehensive distribution box |
| CN204030565U (en) * | 2014-09-11 | 2014-12-17 | 国家电网公司 | Platform district low-tension transformer distribution box protection device |
| CN204179525U (en) * | 2014-04-18 | 2015-02-25 | 安徽皖能电器设备有限公司 | A kind of multifunctional distribution box |
| CN204216589U (en) * | 2014-11-07 | 2015-03-18 | 南京英纳瑞电气有限公司 | A kind of be used for that platform district is idle, the quality of power supply and efficiency composite control apparatus |
| CN204348496U (en) * | 2015-01-27 | 2015-05-20 | 陕西四方华能电气设备有限公司 | A kind of intelligent loading capacitance-regulating distribution transformer |
| FR3015820A1 (en) * | 2013-12-20 | 2015-06-26 | Valeo Securite Habitacle | MOBILE TELEPHONE FIT TO AUTOMATICALLY APPARE WITH A MOTOR VEHICLE AND AUTOMATIC PAIRING METHOD |
| CN204947341U (en) * | 2015-08-24 | 2016-01-06 | 国家电网公司 | Distribution becomes platform intelligent distribution box |
| CN206296604U (en) * | 2016-12-21 | 2017-07-04 | 重庆优盾焊接材料有限公司 | A kind of making multi-function welding rod holder |
| CN206876742U (en) * | 2017-06-19 | 2018-01-12 | 国网辽宁省电力有限公司沈阳供电公司 | Novel intelligent monitoring is anti-electricity-theft specially to become platform |
| CN208384711U (en) * | 2018-05-10 | 2019-01-15 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | High-pressure remote takes control device case |
| CN109308757A (en) * | 2018-11-02 | 2019-02-05 | 国网江苏省电力有限公司连云港供电分公司 | A kind of smart bluetooth electronic lock system |
| CN109839882A (en) * | 2019-03-14 | 2019-06-04 | 无锡市公安局 | Intelligent cloud control equipment cabinets system |
| CN109936056A (en) * | 2019-03-29 | 2019-06-25 | 广州市雷斯盾电气科技发展有限公司 | A kind of anti-electricity-theft electric cabinet of lightning protection |
| CN111007294A (en) * | 2019-11-30 | 2020-04-14 | 贵州电网有限责任公司 | Return door meter box |
-
2020
- 2020-07-23 CN CN202010728051.1A patent/CN111834934B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941106Y (en) * | 2006-08-31 | 2007-08-29 | 遵义供电局 | Intelligence controlled low voltage watt-hour meter |
| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| FR3015820A1 (en) * | 2013-12-20 | 2015-06-26 | Valeo Securite Habitacle | MOBILE TELEPHONE FIT TO AUTOMATICALLY APPARE WITH A MOTOR VEHICLE AND AUTOMATIC PAIRING METHOD |
| CN204179525U (en) * | 2014-04-18 | 2015-02-25 | 安徽皖能电器设备有限公司 | A kind of multifunctional distribution box |
| CN203932744U (en) * | 2014-06-05 | 2014-11-05 | 浙江吉能电气有限公司 | A kind of JP comprehensive distribution box |
| CN204030565U (en) * | 2014-09-11 | 2014-12-17 | 国家电网公司 | Platform district low-tension transformer distribution box protection device |
| CN204216589U (en) * | 2014-11-07 | 2015-03-18 | 南京英纳瑞电气有限公司 | A kind of be used for that platform district is idle, the quality of power supply and efficiency composite control apparatus |
| CN204348496U (en) * | 2015-01-27 | 2015-05-20 | 陕西四方华能电气设备有限公司 | A kind of intelligent loading capacitance-regulating distribution transformer |
| CN204947341U (en) * | 2015-08-24 | 2016-01-06 | 国家电网公司 | Distribution becomes platform intelligent distribution box |
| CN206296604U (en) * | 2016-12-21 | 2017-07-04 | 重庆优盾焊接材料有限公司 | A kind of making multi-function welding rod holder |
| CN206876742U (en) * | 2017-06-19 | 2018-01-12 | 国网辽宁省电力有限公司沈阳供电公司 | Novel intelligent monitoring is anti-electricity-theft specially to become platform |
| CN208384711U (en) * | 2018-05-10 | 2019-01-15 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | High-pressure remote takes control device case |
| CN109308757A (en) * | 2018-11-02 | 2019-02-05 | 国网江苏省电力有限公司连云港供电分公司 | A kind of smart bluetooth electronic lock system |
| CN109839882A (en) * | 2019-03-14 | 2019-06-04 | 无锡市公安局 | Intelligent cloud control equipment cabinets system |
| CN109936056A (en) * | 2019-03-29 | 2019-06-25 | 广州市雷斯盾电气科技发展有限公司 | A kind of anti-electricity-theft electric cabinet of lightning protection |
| CN111007294A (en) * | 2019-11-30 | 2020-04-14 | 贵州电网有限责任公司 | Return door meter box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465116A (en) * | 2020-11-10 | 2022-05-10 | 许继电源有限公司 | Multi-output adjustable +/-100 KV high-voltage constant-current system |
| CN114465116B (en) * | 2020-11-10 | 2024-04-19 | 许继电源有限公司 | Multi-output adjustable +/-100 kV high-voltage constant-current system |
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|---|---|
| CN111834934B (en) | 2023-01-17 |
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