CN212808450U - Integrated electric energy metering equipment - Google Patents
Integrated electric energy metering equipment Download PDFInfo
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- CN212808450U CN212808450U CN202021262949.6U CN202021262949U CN212808450U CN 212808450 U CN212808450 U CN 212808450U CN 202021262949 U CN202021262949 U CN 202021262949U CN 212808450 U CN212808450 U CN 212808450U
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Abstract
The utility model discloses an integration electric energy measuring equipment. Wherein, this integration electric energy metering equipment includes: the high-voltage metering component is used for metering high-voltage electric energy; the intelligent monitoring assembly is used for monitoring the integrated electric energy metering equipment; the remote charge control assembly is in communication connection with the remote control end and is used for acquiring and displaying the electricity utilization information and issuing an electricity charge early warning notice through the remote control end; the box, high-pressure measurement subassembly, intelligent monitoring subassembly and remote expense accuse subassembly are installed in the box, and the box is insulating confined box. Adopt the utility model discloses an integration electric energy metering equipment has solved the higher problem of the operation complexity of integration electric energy metering equipment among the prior art.
Description
Technical Field
The utility model relates to an integration electric energy measuring equipment field particularly, relates to an integration electric energy measuring equipment.
Background
The existing high-voltage electric energy metering device is composed of a high-voltage potential transformer, a high-voltage current transformer, an electric energy metering device and a secondary circuit connected with the electric energy metering device, and has a plurality of defects in operation: the traditional insulation method adopted in the design of the mutual inductor determines that the volume of the mutual inductor is large, so that a large amount of copper, iron and insulation materials are consumed; the error of the current transformer is only tested and verified in a low-voltage state and is not tested in a high-voltage state, so that the real error characteristic of the current transformer in a high-voltage operation state cannot be determined; when installation and inspection before commissioning and periodic round inspection are carried out, each mutual inductor, the secondary voltage drop and the electric energy metering device need to be measured and installed.
Aiming at the problem of integrated electric energy metering equipment in the prior art, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an integration electric energy metering equipment to solve the higher technical problem of the operation complexity of integration electric energy metering equipment among the prior art at least.
According to the utility model discloses an aspect of the embodiment provides an integration electric energy measuring equipment, include: the high-voltage metering component is used for metering high-voltage electric energy; the intelligent monitoring assembly is used for monitoring the integrated electric energy metering equipment; the remote charge control assembly is in communication connection with the remote control end and is used for acquiring and displaying the electricity utilization information and issuing an electricity charge early warning notice through the remote control end; the box, high-pressure measurement subassembly, intelligent monitoring subassembly and remote expense accuse subassembly are installed in the box, and the box is insulating confined box. Adopt the utility model discloses an integration electric energy measuring equipment.
Optionally, the high-voltage metering assembly comprises a nonmetal metering box, a high-voltage transformer and a high-voltage vacuum permanent magnet circuit breaker which are arranged in the nonmetal metering box, and a live display unit and a lightning arrester which are arranged on the surface of the nonmetal metering box, wherein the rated current of the high-voltage vacuum permanent magnet circuit breaker is 630 amperes, the rated short-time on-off current is 20 kiloamperes, a normally open contact is selected for a tripping circuit, and the high-voltage transformer is a transformer with double power output of 220 volt alternating current and 100 volt alternating current; the intelligent monitoring assembly comprises a module for monitoring power on and power off of a circuit, a module for monitoring the opening and closing state of a box door of the nonmetal metering box, an ultrahigh frequency interference meter, a module for monitoring the magnetic field intensity, a camera module and a storage module, wherein the camera module is used for collecting audio and video when the box door of the nonmetal metering box is opened and storing the collected audio and video in the storage module; the integrated electric energy metering equipment further comprises a communication assembly, wherein the communication assembly comprises a signal selection module, a 3G communication module, a 4G communication module and a 5G communication module which are respectively connected with the signal selection module, and the signal selection module is used for selecting one of the 3G communication module, the 4G communication module and the 5G communication module to carry out communication according to the detected signal; the high-voltage metering component comprises a microcomputer comprehensive protector for performing quick-break protection, two-stage timing limit overcurrent protection and overload alarm.
Adopt the utility model discloses an integration electric energy metering equipment owing to adopted the design of integration, can directly install corresponding module in the box when the installation, when the module is bad to fall direct more renew the module can, solved among the prior art the higher technical problem of integration electric energy metering equipment's operation complexity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of an integrated electric energy metering device according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of circuits or devices is not necessarily limited to those circuits or devices expressly listed, but may include other circuits or devices not expressly listed or inherent to such article or apparatus.
Fig. 1 is a schematic diagram of an integrated electric energy metering device according to an embodiment of the present invention, as shown in fig. 1, the integrated electric energy metering device includes:
the high-voltage metering component 11 is used for metering high-voltage electric energy;
the intelligent monitoring assembly 13 is used for monitoring the integrated electric energy metering equipment;
the remote charge control assembly 15 is in communication connection with the remote control end, is used for acquiring and displaying power utilization information, and gives an electric charge early warning notice through the remote control end;
the box 17, high-voltage measurement subassembly, intelligent monitoring subassembly and remote expense accuse subassembly are installed in the box, and the box is insulating confined box. Adopt the utility model discloses an integration electric energy measuring equipment.
Optionally, the high-voltage metering assembly comprises a nonmetal metering box, a high-voltage transformer and a high-voltage vacuum permanent magnet circuit breaker which are arranged in the nonmetal metering box, and a live display unit and a lightning arrester which are arranged on the surface of the nonmetal metering box, wherein the rated current of the high-voltage vacuum permanent magnet circuit breaker is 630 amperes, the rated short-time on-off current is 20 kiloamperes, a normally open contact is selected for a tripping circuit, and the high-voltage transformer is a transformer with double power output of 220 volt alternating current and 100 volt alternating current; the intelligent monitoring assembly comprises a module for monitoring power on and power off of a circuit, a module for monitoring the opening and closing state of a box door of the nonmetal metering box, an ultrahigh frequency interference meter, a module for monitoring the magnetic field intensity, a camera module and a storage module, wherein the camera module is used for collecting audio and video when the box door of the nonmetal metering box is opened and storing the collected audio and video in the storage module; the integrated electric energy metering equipment further comprises a communication assembly, wherein the communication assembly comprises a signal selection module, a 3G communication module, a 4G communication module and a 5G communication module which are respectively connected with the signal selection module, and the signal selection module is used for selecting one of the 3G communication module, the 4G communication module and the 5G communication module to carry out communication according to the detected signal; the high-voltage metering component comprises a microcomputer comprehensive protector for performing quick-break protection, two-stage timing limit overcurrent protection and overload alarm.
Adopt the utility model discloses an integration electric energy metering equipment owing to adopted the design of integration, can directly install corresponding module in the box when the installation, when the module is bad to fall direct more renew the module can, solved among the prior art the higher technical problem of integration electric energy metering equipment's operation complexity.
The 10kV column high-voltage integrated metering box has the functions of high-voltage metering, intelligent monitoring, remote charge control and microcomputer comprehensive protection. The high-voltage permanent magnet (permanent magnet and spring double-operating mechanism) vacuum circuit breaker and the high-voltage transformer are combined into an integrated structure. The high-voltage permanent magnet (permanent magnet and spring double-operating mechanism) vacuum circuit breaker adopts a double-mechanism operating mode, and the metering box is made of non-metal SMC materials.
High-voltage integrated batch meter control mode on 10kV post: the device is used for property right boundary, controls a high-voltage incoming line switch, remotely and automatically trips, and adopts a manual on-site switching-on and power-off mode (two control modes of manual button control and wireless remote control are provided, and the remote control distance is not less than thirty meters).
The long-range accuse function of spending of high-voltage integrated batch meter on 10kV post: the electricity charge is calculated and calculated through a marketing system, and electricity charge early warning is issued remotely; and the power failure and restoration are realized through a charge control instruction of the power utilization information acquisition system.
High-voltage integration batch meter remote monitoring warning function on 10kV post: the intelligent monitoring module has the functions of entrance guard safety, strong magnetic interference, monitoring alarm and the like. The technical parameters of the high-voltage permanent magnet (permanent magnet and spring double-operating mechanism) circuit breaker are shown in table 1:
TABLE 1
The technical parameters of the bidding of the 10kV post high-voltage integrated metering box are as follows:
the functional structure is as follows: the 10kV column high-voltage integrated metering box has the functions of high-voltage metering, intelligent monitoring, remote charge control and microcomputer comprehensive protection; the high-voltage vacuum permanent magnet (permanent magnet and spring double-operating mechanism) breaker and the high-voltage transformer are combined into a whole; the high-voltage metering part comprises a high-voltage mutual inductor, a high-voltage vacuum circuit breaker, a microcomputer comprehensive protector, a nonmetal metering box, an intelligent monitoring module and the like. The small outdoor split structure is integrated.
The control mode is as follows: the device is used for property right boundary, controls a high-voltage incoming line switch, remotely and automatically trips, and adopts a manual on-site switching-on and power-off mode (two control modes of manual button control and wireless remote control are provided, and the remote control distance is not less than thirty meters).
Remote fee control function: the electricity charge is calculated and calculated through a marketing system, and electricity charge early warning is issued remotely; through the charge control instruction of the electricity utilization information acquisition system, the opening and closing control of the circuit breaker is realized through the controller, and then the power failure and power restoration of a user are realized.
The intelligent monitoring module: 1) the working voltage AC220 +/-20V and 50 Hz; 2) working voltage: 12V; working current: < 1A; 3) the circuit is powered on and powered off, the box door is opened abnormally, the ultrahigh frequency interference meter and the magnetic field intensity are abnormal, and an event can be generated and reported; 4) magnetic field intensity test direction: not less than 6; 5) precision: 0.32 gauss.
Remote communication function: support NB-IOT/4G adaptive data remote transmission; a metering box: suspension type material: SMC, external dimensions (length, width, height): 695mm 500mm 160 mm. With a circuit breaker position indicator light; reserving a small door of a manual opening and closing button; the electric energy metering box has enough space for installing a three-phase electric energy meter, a special transformer terminal and secondary control loop equipment thereof.
High-voltage vacuum circuit breaker: the double-operating mechanism (permanent magnet and spring operation), the rated current 630A, the rated short-time on-off current 20kA, the trip state selection normally open passive contact, the control cable with aviation plug less than or equal to 8 m, the protection current transformation ratio 200/5400/5600/5 three adjustable.
Combining the transformers: totally closed 304 stainless steel shell, thickness 2mm, high-voltage transformer CT: class 0.2S, PT: 0.2 stage, dual power output (AC220, AC 100).
Metering cables and secondary wire junction boxes: the metering secondary cable is less than or equal to 8 meters, and the secondary wire is connected with a box.
Computer integrated protector: quick-break protection, timing limit overcurrent protection and overload alarm.
Recording and alarming the action refused by the breaker: not less than 100 event records, support 3G, 4G, 5G communication.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
The utility model discloses each subassembly that will protect all is the entity product that has definite shape, structure and occupy certain space, all be computer equipment, terminal or server that can independent operation, have specific hardware structure like high-pressure measurement subassembly etc..
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. An integrated electric energy metering device, comprising:
the high-voltage metering component is used for metering high-voltage electric energy;
the intelligent monitoring assembly is used for monitoring the integrated electric energy metering equipment;
the remote charge control assembly is in communication connection with the remote control end and is used for acquiring and displaying power utilization information and issuing a power charge early warning notice through the remote control end;
the high-voltage metering assembly, the intelligent monitoring assembly and the remote fee control assembly are arranged in the box body, and the box body is an insulated and sealed box body.
2. The integrated electrical energy metering apparatus of claim 1,
the high-voltage metering assembly comprises a nonmetal metering box, a high-voltage mutual inductor and a high-voltage vacuum permanent magnet circuit breaker which are arranged in the nonmetal metering box, and a live display unit and a lightning arrester which are arranged on the surface of the nonmetal metering box, wherein the rated current of the high-voltage vacuum permanent magnet circuit breaker is 630 amperes, the rated short-time on-off current of the high-voltage vacuum permanent magnet circuit breaker is 20 kiloamperes, a normally open contact is selected for a tripping circuit, and the high-voltage mutual inductor is a mutual inductor with double power output of 220-volt alternating current and 100-volt alternating;
the intelligent monitoring assembly comprises a module for monitoring power on and power off of a circuit, a module for monitoring the opening and closing state of a box door of the nonmetal metering box, an ultrahigh frequency interference meter, a module for monitoring magnetic field intensity, a camera module and a storage module, wherein the camera module is used for collecting audio and video when the box door of the nonmetal metering box is opened and storing the collected audio and video in the storage module;
the integrated electric energy metering equipment further comprises a communication assembly, wherein the communication assembly comprises a signal selection module, a 3G communication module, a 4G communication module and a 5G communication module which are respectively connected with the signal selection module, and the signal selection module is used for selecting one of the 3G communication module, the 4G communication module and the 5G communication module to carry out communication according to a detected signal;
the high-voltage metering component comprises a microcomputer comprehensive protector for performing quick-break protection, two-stage type timing limit overcurrent protection and overload alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262949.6U CN212808450U (en) | 2020-06-20 | 2020-06-20 | Integrated electric energy metering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262949.6U CN212808450U (en) | 2020-06-20 | 2020-06-20 | Integrated electric energy metering equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212808450U true CN212808450U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262949.6U Active CN212808450U (en) | 2020-06-20 | 2020-06-20 | Integrated electric energy metering equipment |
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| CN (1) | CN212808450U (en) |
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- 2020-06-20 CN CN202021262949.6U patent/CN212808450U/en active Active
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