CN209748172U - Remote control intelligent circuit breaker with power storage function - Google Patents
Remote control intelligent circuit breaker with power storage function Download PDFInfo
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- CN209748172U CN209748172U CN201920897630.1U CN201920897630U CN209748172U CN 209748172 U CN209748172 U CN 209748172U CN 201920897630 U CN201920897630 U CN 201920897630U CN 209748172 U CN209748172 U CN 209748172U
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Abstract
The utility model provides a remote control intelligent circuit breaker with electric power storage function, including intelligent circuit breaker and power module, power module is provided with dial switch, electric power storage battery, primary protection circuit, second grade protection circuit, the electric power storage battery pass through primary protection circuit, second grade protection circuit and dial switch with intelligent circuit breaker electrical connection; when the dial switch is in a closed state, the power module is used for taking electricity from a mains supply or other external power supplies through the intelligent circuit breaker to charge the electric power storage battery; when the commercial power or other external power supplies are powered off, the power supply module is used for supplying power to the intelligent circuit breaker; when the dial switch is in an off state, the power supply module is in a state of being incapable of being charged and incapable of being discharged. The utility model discloses can realize the incessant remote operation in intelligent circuit breaker outage back.
Description
Technical Field
The utility model relates to an intelligent circuit breaker, concretely relates to take remote control intelligent circuit breaker of electric power storage function.
background
With the gradual realization of intellectualization of power supply networks in China, the requirements of national power grid companies on power supply equipment are more and more intelligentized. In the existing power supply network terminals, the most applied are traditional circuit breakers, and some smart power network terminals use smart circuit breakers. The intelligent circuit breaker can monitor the power utilization condition in real time, collect power utilization information, and can also remotely control the circuit breaker to perform switching-off and switching-on operations on the circuit breaker. And a series of operations such as automatic tripping power-off for arrearage, automatic closing power supply for charging and the like can be realized by combining the intelligent electric meter. However, when the power grid is in a power-off state due to abnormal conditions such as troubleshooting and electrical overhaul, although some intelligent circuit breakers can store data of a final state, the circuit breakers cannot be continuously operated remotely, and at the moment, the intelligent circuit breakers lose the intelligent function.
Almost all intelligent circuit breakers in the prior art can only work when the power grid is normally powered on, and once the power grid is powered off, the intelligent circuit breakers lose the functions. Some grids have such a demand: when a certain area is subjected to electrical maintenance, the power supply of the area needs to be cut off in advance, then the power supply of each line is gradually and remotely restored, and a fault source is searched by adopting a remote control and sequential troubleshooting mode, so that the electrical maintenance is carried out. Obviously, a general intelligent circuit breaker cannot meet this requirement, and a conventional circuit breaker cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take remote control intelligent circuit breaker of electric power storage function to solve above-mentioned technical problem.
the utility model provides a remote control intelligent circuit breaker with electric power storage function, including intelligent circuit breaker and power module, power module is provided with dial switch, electric power storage battery, primary protection circuit, second grade protection circuit, the electric power storage battery pass through primary protection circuit, second grade protection circuit and dial switch with intelligent circuit breaker electrical connection;
When the dial switch is in a closed state, the power module is used for taking electricity from a mains supply or other external power supplies through the intelligent circuit breaker to charge the electric power storage battery; when the commercial power or other external power supplies are powered off, the power supply module is used for supplying power to the intelligent circuit breaker;
When the dial switch is in an off state, the power supply module is in a state of being incapable of being charged and incapable of being discharged.
Further, intelligence circuit breaker is including gathering and control module, circuit breaker body, the circuit breaker body is the miniature circuit breaker of a traditional of at least one utmost point.
Further, the power module is externally arranged on one side of the intelligent circuit breaker.
Further, the power module is electrically connected with the acquisition and control module of the intelligent circuit breaker through a conducting wire.
Furthermore, the collection and control module shell of the intelligent circuit breaker is provided with a hole, and a conducting wire of the power module penetrates through the hole to be electrically connected with the collection and control module.
Further, the power module width is the same as the width of a conventional micro breaker of one pole.
Furthermore, the acquisition and control module of the intelligent circuit breaker is provided with an RS485 communication interface for remote connection with a PC.
Furthermore, the acquisition and control module of the intelligent circuit breaker is provided with a dial switch for controlling the parameter setting of the intelligent circuit breaker.
Compared with the prior art, the beneficial effects of the utility model are that:
The intelligent circuit breaker can realize uninterrupted remote operation after power failure, and meets the individual requirements of electric power maintenance by adopting power failure maintenance, remotely restoring power supply to each line, adopting remote control and sequentially checking to find a fault source.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a structural diagram of the electrical connection between the power storage device and the intelligent circuit breaker;
FIG. 3 is an internal structure diagram of the power module of the present invention;
FIG. 4 is a functional logic diagram of the power module of the present invention;
fig. 5 is a primary protection circuit diagram of the power module of the present invention;
fig. 6 is a two-stage protection circuit diagram of the power module of the present invention;
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Referring to fig. 1, this embodiment provides a remote control intelligent circuit breaker with electric power storage function, including intelligent circuit breaker 1 that at least one utmost point has overload protection function, one utmost point is provided with power storage device's power module 2, and power module 2 externally arranges one side of intelligent circuit breaker 1 in, provides backup power for intelligent circuit breaker 1. The intelligent circuit breaker 1 is composed of a circuit breaker body 11 and an acquisition/control module 12, and the acquisition/control module 12 is provided with a dial switch 121 and an RS485 communication interface 122. The intelligent circuit breaker 1 is remotely connected with a PC through an RS485 communication interface 122. The PC is provided with matching software, the matching software interacts with the acquisition/control module 12, reads data of the acquisition/control module 12, sets parameters of the acquisition/control module 12, and sends instructions to the acquisition/control module 12 so as to control the intelligent circuit breaker 1 to act.
When the dial switch 121 on the acquisition/control module 12 is dialed to the "configuration" state, the acquisition/control module 12 can be subjected to parameter setting through the matching software on the PC; when the dial switch 121 is dialed to the "working" state, the acquisition/control module 12 can be instructed by the software on the PC, and the intelligent circuit breaker 1 performs corresponding switching-on and switching-off actions.
The power module 2 is provided with a dial switch 21.
Referring to fig. 2, the electrical storage device on the power module 2 is electrically connected to the smart circuit breaker 1 through a first conductive line 22. The shell of the acquisition/control module 12 is provided with a square hole 123, the first conducting wire 22 penetrates through the square hole 123 to be connected to the inside of the acquisition/control module 12, the voltage on the acquisition/control module 12 is taken as an external power supply, and the square hole 123 prevents the first conducting wire 22 from being exposed outside the circuit breaker.
Referring to fig. 3, the power module 2 specifically includes a housing 20, a dial switch 21, a first conductive line 22, a second conductive line 23, a secondary protection circuit 24, a primary protection circuit 25, and an electric storage battery 26. The dial switch 21, the first conductive wire 22, the second conductive wire 23, the secondary protection circuit 24, the primary protection circuit 25, and the storage battery 26 constitute a storage battery device, and are disposed inside the housing 20. The dial switch 21 is exposed outside the housing 20, and the charging and discharging processes of the power module 2 are manually controlled by toggling the dial switch. The first conductive line 22 is electrically connected to the smart circuit breaker 1; the second conductive line 23 electrically connects the secondary protection circuit 24 and the primary protection circuit 25.
the primary protection circuit 25 is a circuit board for supplying a stable voltage and constant current dc power to the storage battery 26 and determining whether there is commercial power or other external power to charge or discharge the storage battery 26. A circuit diagram of the primary protection circuit 25 is shown in fig. 5.
The storage battery 26 is two industrial-grade lithium batteries of large capacity, such as lithium iron phosphate batteries, connected in series. The lithium battery has high safety requirements, and has the characteristics of easy explosion in overcharge and easy failure in overdischarge, so the secondary protection circuit 24 is arranged to protect and manage the charging and discharging processes of the storage battery 26.
The secondary protection circuit 24 is another circuit board, is disposed on the storage battery 26, and is integrated with the storage battery 26. The secondary protection circuit 24 is used for monitoring the state of the storage battery 26 in real time during the charging and discharging processes of the storage battery 26, and determining whether to perform overcharge or overdischarge, thereby realizing the state management of the storage battery 26. A circuit diagram of the secondary protection circuit 24 is shown in fig. 6.
in the above embodiment, the storage battery 26 may be a single battery, or may be another type of battery, and still fall within the protection scope of the present invention without any fundamental technical changes.
As shown in fig. 4. When the dial switch 21 is turned on, the loop of the primary protection circuit 25 and the loop of the secondary protection circuit 24 are switched on, and the electric storage device can be normally charged and discharged. When the commercial power or other external power supplies normally supply power, the power module 2 can charge and store energy; when the commercial power or other external power supply is cut off, the power module 2 immediately supplies power to the acquisition/control module 12 of the intelligent circuit breaker 1, so that uninterrupted remote operation is realized after the intelligent circuit breaker 1 is cut off. The dial switch 21 is turned off, and the loop of the primary protection circuit 25 and the secondary protection circuit 24 is cut off, so that the electric storage device cannot be charged or discharged.
The dial switch 21 plays a role of controlling whether the power module 2 is used. The dial switch 21 can be switched off before the product is completely produced and shipped to be installed, so that the continuous discharge of the storage battery 26 is prevented, the waste of electric energy is avoided, and the safety of the product in the transportation process is ensured. After the product is installed, the dial switch 21 is turned on, and the power module 2 is put into operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. A remote control intelligent circuit breaker with an electric power storage function is characterized by comprising an intelligent circuit breaker and a power supply module, wherein the power supply module is provided with a dial switch, an electric power storage battery, a primary protection circuit and a secondary protection circuit, and the electric power storage battery is electrically connected with the intelligent circuit breaker through the primary protection circuit, the secondary protection circuit and the dial switch;
When the dial switch is in a closed state, the power module is used for taking electricity from a mains supply or other external power supplies through the intelligent circuit breaker to charge the electric power storage battery; when the commercial power or other external power supplies are powered off, the power supply module is used for supplying power to the intelligent circuit breaker;
When the dial switch is in an off state, the power supply module is in a state of being incapable of being charged and incapable of being discharged.
2. The remote-controlled intelligent circuit breaker with the power storage function as claimed in claim 1, wherein the intelligent circuit breaker comprises an acquisition and control module and a circuit breaker body, and the circuit breaker body is a miniature circuit breaker with at least one pole.
3. The remote-controlled smart circuit breaker with an electric power storage function according to claim 1, wherein the power module is externally disposed at one side of the smart circuit breaker.
4. the remotely controlled smart circuit breaker with electric power storage function as recited in claim 2 wherein the power module is electrically connected to the acquisition and control module of the smart circuit breaker by a conductive wire.
5. The remote-controlled intelligent circuit breaker with the power storage function as claimed in claim 4, wherein the housing of the collection and control module of the intelligent circuit breaker is provided with a hole, and the conducting wire of the power supply module passes through the hole to be electrically connected with the collection and control module.
6. the remote-controlled smart circuit breaker with power storage function according to claim 2, wherein the power module width is the same as the micro breaker width of one pole.
7. the remote-control intelligent circuit breaker with the power storage function as claimed in claim 2, wherein the acquisition and control module of the intelligent circuit breaker is provided with an RS485 communication interface for remote connection with a PC.
8. The remote-controlled intelligent circuit breaker with the power storage function as claimed in claim 2, wherein the acquisition and control module of the intelligent circuit breaker is provided with a dial switch for controlling parameter setting of the intelligent circuit breaker.
Priority Applications (1)
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CN201920897630.1U CN209748172U (en) | 2019-06-14 | 2019-06-14 | Remote control intelligent circuit breaker with power storage function |
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CN201920897630.1U CN209748172U (en) | 2019-06-14 | 2019-06-14 | Remote control intelligent circuit breaker with power storage function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110190580A (en) * | 2019-06-14 | 2019-08-30 | 中电科安科技股份有限公司 | A kind of long-range control intelligent breaker with storage function |
CN114094687A (en) * | 2021-10-29 | 2022-02-25 | 山东汇能电气有限公司 | Pole-mounted circuit breaker electricity taking device, circuit breaker installation structure and electricity taking method |
-
2019
- 2019-06-14 CN CN201920897630.1U patent/CN209748172U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110190580A (en) * | 2019-06-14 | 2019-08-30 | 中电科安科技股份有限公司 | A kind of long-range control intelligent breaker with storage function |
CN114094687A (en) * | 2021-10-29 | 2022-02-25 | 山东汇能电气有限公司 | Pole-mounted circuit breaker electricity taking device, circuit breaker installation structure and electricity taking method |
CN114094687B (en) * | 2021-10-29 | 2023-11-17 | 山东汇能电气有限公司 | Mounting structure of circuit breaker |
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