CN216146099U - Intelligent modular comprehensive power distribution device - Google Patents
Intelligent modular comprehensive power distribution device Download PDFInfo
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- CN216146099U CN216146099U CN202121917343.6U CN202121917343U CN216146099U CN 216146099 U CN216146099 U CN 216146099U CN 202121917343 U CN202121917343 U CN 202121917343U CN 216146099 U CN216146099 U CN 216146099U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The application discloses the technical field of electromechanical manufacturing, and particularly relates to an intelligent modular comprehensive power distribution device which comprises a distribution box, an incoming and outgoing line unit module, a metering or measuring unit module, an overvoltage protection unit module, a switching switch module, a reactive power compensation unit module, a current and voltage acquisition unit module, an intelligent communication unit module and an intelligent control terminal, wherein the incoming and outgoing line unit module, the metering or measuring unit module, the overvoltage protection unit module, the switching switch module, the reactive power compensation unit module, the current and voltage acquisition unit module, the intelligent communication unit module and the intelligent control terminal are installed in the box body of the distribution box in an isolated mode through sealing plates; and the three-phase unbalance adjusting module is used for being connected with a three-phase power main line to treat the unbalance of the three-phase load.
Description
Technical Field
The utility model relates to the technical field of electromechanical manufacturing, in particular to an intelligent modular comprehensive power distribution device.
Background
The integrated problem of the intelligent reactive automatic controller and the comprehensive power distribution measurement and control unit is the automation problem of the power distribution network proposed by transformation of urban and rural power networks, and an operation unit usually requires that a reactive compensation low-voltage capacitor and the comprehensive power distribution measurement and control unit are additionally arranged on the low-voltage side of a power distribution transformer. The prior power distribution device has low automation degree, lacks of a monitoring and management background and corresponding communication equipment, completely depends on manual work for meter reading, power parameter detection, control and the like, and has low efficiency and poor benefit; the capacitor switching process of the power distribution device is easy to generate inrush current impact, and the service life of the capacitor is short due to the condition of overvoltage operation.
In view of this, CN209592996U in the prior art provides an intelligent modular comprehensive power distribution device, which includes a distribution box, an incoming and outgoing line unit module, a metering or measuring unit module, an overvoltage protection unit module, a switching switch module, a reactive power compensation unit module, a current and voltage acquisition unit module, an intelligent communication unit module, and an intelligent controller; the intelligent communication unit module and the current and voltage acquisition unit module are respectively connected with the incoming and outgoing line unit module, the metering or measuring unit module, the intelligent controller, the switching switch module and the reactive power compensation unit module; the output end of the wire inlet and outlet unit module is connected with the metering or measuring unit module; the output end of the metering or measuring unit module is connected with the intelligent controller; the output end of the intelligent controller is connected with the switching switch module. The intelligent control system can automatically collect, display and record the operation parameters of the distribution transformer, can intelligently control and protect reactive compensation, and has high safety and long service life of the capacitor.
However, in the management of the above-mentioned distribution network, the management problem in the three-phase load distribution is ignored, and if the powerless compensation unit module is used as a three-phase imbalance adjustment module, power failure processing is required during maintenance and overhaul, and it is inconvenient to install the reactive compensation unit on site, and meanwhile, the device cannot monitor whether the equipment is in fault, so as to perform timely overhaul.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model designs a module which is convenient for adjusting the three-phase unbalance and can monitor the faults at the same time.
One of the purposes of the utility model is to provide an intelligent modular comprehensive power distribution device, which comprises a distribution box, and an incoming and outgoing line unit module, a metering or measuring unit module, an overvoltage protection unit module, a switching switch module, a reactive power compensation unit module, a current and voltage acquisition unit module, an intelligent communication unit module and an intelligent control terminal which are arranged in the box body of the distribution box in an isolated manner by adopting a sealing plate; the intelligent communication unit module and the current and voltage acquisition unit module are respectively connected with the incoming and outgoing line unit module, the metering or measuring unit module, the intelligent control terminal, the fling-cut switch module and the reactive power compensation unit module; the output end of the wire inlet and outlet unit module is connected with the metering or measuring unit module; the output end of the metering or measuring unit module is connected with the intelligent control terminal; the output end of the intelligent control terminal is connected with the switching switch module; the switching switch module is connected with the reactive power compensation unit module; the distribution box is characterized by also comprising a fault monitoring module and at least two three-phase imbalance adjusting modules, wherein the fault monitoring module is used for judging whether equipment has faults or not according to the numerical values acquired by the current and voltage acquisition unit module in real time; and the three-phase unbalance adjusting module is used for being connected with a three-phase power main line to treat the unbalance of the three-phase load.
The working principle and the beneficial effects of the utility model are as follows: the intelligent monitoring system has four functions, the first function of acquiring, displaying and recording the operation parameters of the distribution transformer can be realized, the second function of intelligent control and protection of reactive compensation is realized, and the third function of fault monitoring is realized, and when the fluctuation range of the detection value is larger than 10 percent according to the comparison with the values of normal voltage and current, the fault is proved to occur and the maintenance is needed; or when the unbalanced condition of the three-phase load is increased, the fault also occurs, and the maintenance is needed. Fourth, when the unbalanced three phase regulation modular need be maintained, need not shut down and handle, only need will destroy the unbalanced three phase regulation module and dial out from the cabinet body, switch the unbalanced three phase regulation module that the function is normal can, above-mentioned operation under the circumstances that the block terminal does not cut off the power supply, can realize the maintenance of unbalanced three phase regulation module, has reduced the maintenance degree of difficulty.
Wherein the data acquisition comprises: voltage, current, harmonic, reactive power, power factor and other electrical parameters.
Further, the three-phase unbalance adjusting modules are arranged in parallel. The three-phase unbalance adjusting module is conveniently and rapidly switched.
Further, the switching switch module is composed of a thyristor, a magnetic latching relay, a zero-crossing trigger conduction circuit and a thyristor protection circuit, zero switching of the capacitor can be achieved, inrush current impact and operation overvoltage are avoided in the switching process, the switching switch module is high in action response speed, and frequent operation can be achieved.
Furthermore, the intelligent communication unit module is an RS232 or RS485 communication interface. For asynchronous transmission of data.
Further, be provided with temperature sensor in the box of block terminal, temperature sensor signal connection intelligence communication unit module for through the collection to the temperature signal in the block terminal, it is right to accomplish the temperature anomaly of block terminal reports to the police.
Furthermore, a plurality of heat dissipation holes are processed on two sides of the box body of the distribution box, and stainless steel insect-proof nets are added in the heat dissipation holes. When guaranteeing abundant heat dissipation, avoid dust or cockroach to pack into in the box, pollute or damage equipment.
Furthermore, the distribution box also comprises an anti-theft module, the anti-theft module comprises an anti-theft lock and an alarm, and the alarm is electrically connected with the intelligent communication unit module; the anti-theft lock adopts the form of inputting the password, and when the anti-theft lock is destroyed, the alarm is started, and meanwhile, a destruction signal can be transmitted to the intelligent communication unit module.
Drawings
Fig. 1 is a block diagram of an intelligent modular integrated power distribution apparatus 1 according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the intelligent anti-theft monitoring system comprises a current and voltage acquisition unit module 1, an intelligent communication unit module 2, an anti-theft module 3, a temperature sensor 4, an incoming and outgoing line unit module 5, a metering or measuring unit module 6, an intelligent control terminal 7, a switching switch module 8, a reactive power compensation unit module 9, an overvoltage protection unit module 10, a three-phase imbalance adjusting module 11 and a fault monitoring module 12.
Embodiment 1 as shown in fig. 1, an intelligent modular comprehensive power distribution device includes a distribution box, and an incoming and outgoing line unit module 5, a metering or measuring unit module 6, an overvoltage protection unit module 10, a fling-cut switch module 8, a reactive power compensation unit module 9, a current and voltage acquisition unit module 1, an intelligent communication unit module 2 and an intelligent control terminal 7 which are installed inside a box body of the distribution box in an isolated manner by using seal plates; the intelligent communication unit module 2 and the current and voltage acquisition unit module 1 are respectively connected with the incoming and outgoing line unit module 5, the metering or measuring unit module 6, the intelligent control terminal 7, the fling-cut switch module 8 and the reactive power compensation unit module 9; the output end of the wire inlet and outlet unit module 5 is connected with the metering or measuring unit module 6; the output end of the metering or measuring unit module 6 is connected with the intelligent control terminal 7; the output end of the intelligent control terminal 7 is connected with the switching switch module 8; the switching switch module 8 is connected with the reactive power compensation unit module 9; the distribution box also comprises a fault monitoring module 12 and two three-phase unbalance adjusting modules 11, the two three-phase unbalance adjusting modules 11 are arranged in parallel, and the fault monitoring module 12 is used for judging whether equipment fails according to numerical values acquired by the current and voltage acquisition unit module 1 in real time; the three-phase unbalance adjusting module 11 is used for being connected with a three-phase power main line to treat unbalance of three-phase loads.
The switching switch module 8 is composed of a thyristor, a magnetic latching relay, a zero-crossing trigger conduction circuit and a thyristor protection circuit, zero switching of the capacitor can be achieved, inrush current impact and operation overvoltage are avoided in the switching process, the switching switch module 8 is high in action response speed, and frequent operation can be achieved.
The intelligent communication unit module 2 is an RS232 or RS485 communication interface. For asynchronous transmission of data; a temperature sensor 4 is arranged in a box body of the distribution box, the temperature sensor 4 is in electric signal connection with the intelligent communication unit module 2 and is used for completing temperature abnormity alarm of the distribution box by collecting temperature signals in the distribution box; the distribution box also comprises an anti-theft module 3, the anti-theft module 3 comprises an anti-theft lock and an alarm, and the alarm is in electric signal connection with the intelligent communication unit module 2; the form of input password is adopted to the pickproof lock, and when the pickproof lock was destroyed, the alarm started, can transmit the destruction signal to intelligent communication unit module 2 simultaneously, on retransmitting to intelligent control terminal 7.
A plurality of heat dissipation holes are processed on two sides of the box body of the distribution box, and stainless steel insect-proof nets are added in the heat dissipation holes. When guaranteeing abundant heat dissipation, avoid dust or cockroach to pack into in the box, pollute or damage equipment.
The difference between the embodiment 2 and the embodiment 1 is that only a fault monitoring module 12 and three-phase imbalance adjusting modules 11 are arranged in the distribution box, the three-phase imbalance adjusting modules 11 are arranged in parallel, and the fault monitoring module 12 is used for judging whether equipment has a fault according to the numerical values acquired by the current and voltage acquisition unit module 1 in real time; the three-phase unbalance adjusting module 11 is used for being connected with a three-phase power main line to treat unbalance of three-phase loads.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. An intelligent modular comprehensive power distribution device comprises a distribution box, and an incoming and outgoing line unit module, a metering or measuring unit module, an overvoltage protection unit module, a switching switch module, a reactive power compensation unit module, a current and voltage acquisition unit module, an intelligent communication unit module and an intelligent control terminal which are arranged in the box body of the distribution box in an isolated manner by adopting a sealing plate; the intelligent communication unit module and the current and voltage acquisition unit module are respectively connected with the incoming and outgoing line unit module, the metering or measuring unit module, the intelligent control terminal, the fling-cut switch module and the reactive power compensation unit module; the output end of the wire inlet and outlet unit module is connected with the metering or measuring unit module; the output end of the metering or measuring unit module is connected with the intelligent control terminal; the output end of the intelligent control terminal is connected with the switching switch module; the switching switch module is connected with the reactive power compensation unit module; the distribution box is characterized by also comprising a fault monitoring module and at least two three-phase imbalance adjusting modules, wherein the fault monitoring module is used for judging whether equipment has faults or not according to the numerical values acquired by the current and voltage acquisition unit module in real time; and the three-phase unbalance adjusting module is used for being connected with a three-phase power main line to treat the unbalance of the three-phase load.
2. The intelligent modular integrated power distribution unit of claim 1, wherein: and the three-phase unbalance adjusting modules are arranged in parallel.
3. The intelligent modular integrated power distribution unit of claim 2, wherein: the switching switch module is composed of a thyristor, a magnetic latching relay, a zero-crossing trigger conduction circuit and a thyristor protection circuit.
4. The intelligent modular integrated power distribution unit of claim 2, wherein: the intelligent communication unit module is an RS232 or RS485 communication interface.
5. An intelligent modular integrated power distribution apparatus according to claim 3 or 4, wherein: be provided with temperature sensor in the box of block terminal, temperature sensor signal connection intelligent communication unit module for through the collection to the temperature signal in the block terminal, the completion is right the temperature anomaly of block terminal reports to the police.
6. The intelligent modular integrated power distribution unit of claim 5, wherein: a plurality of heat dissipation holes are processed on two sides of a box body of the distribution box, and stainless steel insect-proof nets are added in the heat dissipation holes.
7. The intelligent modular integrated power distribution unit of claim 6, wherein: the anti-theft module comprises an anti-theft lock and an alarm, and the alarm is in electric signal connection with the intelligent communication unit module; the anti-theft lock adopts the form of inputting the password, and when the anti-theft lock is destroyed, the alarm is started, and meanwhile, a destruction signal can be transmitted to the intelligent communication unit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917343.6U CN216146099U (en) | 2021-08-16 | 2021-08-16 | Intelligent modular comprehensive power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917343.6U CN216146099U (en) | 2021-08-16 | 2021-08-16 | Intelligent modular comprehensive power distribution device |
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| Publication Number | Publication Date |
|---|---|
| CN216146099U true CN216146099U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121917343.6U Active CN216146099U (en) | 2021-08-16 | 2021-08-16 | Intelligent modular comprehensive power distribution device |
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| CN (1) | CN216146099U (en) |
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2021
- 2021-08-16 CN CN202121917343.6U patent/CN216146099U/en active Active
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