CN213151713U - Multi-power-supply emergency quick access box system - Google Patents
Multi-power-supply emergency quick access box system Download PDFInfo
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- CN213151713U CN213151713U CN202021417415.6U CN202021417415U CN213151713U CN 213151713 U CN213151713 U CN 213151713U CN 202021417415 U CN202021417415 U CN 202021417415U CN 213151713 U CN213151713 U CN 213151713U
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Abstract
The utility model provides an emergent quick access case system of many powers, concretely relates to supply circuit connection field is equipped with emergent electricity generation access device, commercial power access device, user, circuit breaker, commercial power access device gives through circuit connection the user power supply, emergent electricity generation access device power supply gives the user, emergent quick access case system of many powers includes circuit connection module, circuit connection module is equipped with a plurality of inlet wire branches and a plurality of outlet wire branches, reverse electricity generation module commercial power access device connects the inlet wire branch line, the user connects the outlet wire branch line, the inlet wire branch line perhaps the circuit branch road at outlet wire branch line place is equipped with the circuit breaker. The utility model provides an emergent quick access box wiring system of many powers, this system simple structure, stable performance, multiloop power supply, emergent electricity generation insert fast, be difficult for breaking down, improved power supply efficiency and reliability.
Description
Technical Field
The utility model relates to an emergent quick access case system of many powers, concretely relates to supply circuit connects field.
Background
The low-voltage cable branch box is a matching device for urban network cable transformation, and is widely applied to three-phase low-voltage power transmission and distribution systems of outdoor public places such as transformer substation, industrial and mining enterprises, two sides of streets, garden residential districts, high-rise buildings, airports, key construction transformation projects and the like. As the complete set of shaping equipment for distributing electric energy to other users or equipment by using the cable, the novel and diversified wiring mode and element arrangement can completely realize the installation of the non-drilling busbar, and the busbar current-carrying capacity is not influenced. The cable can be installed in outdoor, indoor or buried places, and can connect a power cable with a box transformer substation, a load switch cabinet, a load-fuse combined electrical appliance cabinet, a ring network power supply unit and the like, so that the functions of tapping, branching, relaying or conversion are achieved, and great convenience is provided for cable networking. In the construction and transformation of national and domestic area networks, the overhead incoming line is replaced by an introduction support product.
The traditional low-voltage cable branch box wiring system is generally a one-way incoming line branch circuit and a multi-way outgoing line branch circuit, only has single-way power supply, when an incoming line fails or is maintained, the incoming line branch circuit is powered off, and the outgoing line branch circuits of the low-voltage cable branch box are affected, so that all loaded users are powered off.
SUMMERY OF THE UTILITY MODEL
The utility model provides an emergent quick access box system of many powers to solve the above-mentioned single-circuit power supply influence branch road of being qualified for the next round of competitions, switch the power supply circuit difficulty and realize the technical problem of the reverse power supply of input.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides an emergent quick access case system of many powers, is equipped with emergent electricity generation access device, commercial power access device, user, circuit breaker, commercial power access device gives through circuit connection the user power supply, emergent electricity generation access device power supply gives the user, emergent quick access case system of many powers includes circuit connection module, circuit connection module is equipped with a plurality of inlet wire branches and a plurality of outgoing lines branch line, reverse electricity generation module commercial power access device connects the inlet wire branch line, the user is connected the branch line of being qualified for the next round of competitions, inlet wire branch line and corresponding be equipped with the circuit breaker between the branch line of being qualified for the next round of competitions.
Preferably, the plurality of incoming branch lines may be connected to a plurality of branches of the mains access device.
Preferably, the outgoing branches may be connected to the branches of the subscribers.
Preferably, a circuit breaker is arranged adjacent to the circuit connection of the outgoing line branch line.
Preferably, the emergency power generation access device circuit can be respectively connected with part or all of the outgoing lines.
Preferably, when the mains supply access device breaks down, the emergency power generation access device and the circuit breaker switch the communication circuit to protect the power of the user.
Preferably, the mains supply access device is communicated with the mains supply system, and the emergency power generation access device and the circuit breaker switching communication circuit can reversely supply power to the mains supply system.
Preferably, the circuit connection between the multi-power supply emergency quick access box system and the emergency power generation access device is an aviation plug quick access.
Preferably, the type of the breaker is NDM2-630/4300B 630A.
The utility model has the advantages that:
1. the utility model discloses an emergent quick access box system of many powers, because it has contained a plurality of ways commercial power access device and emergent electricity generation access device, consequently can be respectively to the different branch road position power supplies of user under normal situation for alleviate the load on the transmission line.
2. The utility model discloses a many power emergency quick access case system, when the branch road that arbitrary one way commercial power access device belongs to appears needs to maintain, can adjust corresponding circuit breaker, switch over to another way commercial power access device at any time, guarantee the power supply of user's side; when the incoming line branch line load is unbalanced, an operator can independently switch the user to a low-load power supply line.
3. When any one-way commercial power needs to be maintained (for example, the input end power distribution cabinet side is maintained, the commercial power can not be supplied with power), the emergency power generation device can be quickly connected to carry out user side power protection.
4. When the input terminal distribution cabinet side needs reverse power supply, the emergency power generation device of the quick access box can supply power to the input terminal of the distribution cabinet.
The system has the advantages of simple structure, stable performance, multi-loop power supply, rapid access of emergency power generation, difficulty in failure and improvement of power supply efficiency and reliability.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a conceptual diagram of a multi-power emergency quick access box system with three inlets and two outlets according to an exemplary embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the following examples in conjunction with the accompanying drawings.
As shown in fig. 1, the multi-power-supply emergency quick access box system is provided with an emergency power generation access device, a first commercial power access device, a second commercial power access device, a first user, a second user and circuit breakers, wherein the first commercial power access device and the second commercial power access device respectively supply power to the first user and the second user through circuit connection, the emergency power generation access device can supply power to the first user and the second user, the multi-power-supply emergency quick access box system comprises a circuit connection module, the circuit connection module is provided with three incoming line branch lines and two outgoing line branch lines, the reverse power generation module, the first commercial power access device and the second commercial power access device are connected with the incoming line branch lines, the users are connected with the outgoing lines, and the branch lines where the incoming line branch lines are located are provided with a first circuit breaker 1, a second circuit breaker 2.
Advantageously or exemplarily, the two incoming branch lines may connect the branches of the first and second mains access devices.
Advantageously or exemplarily, the two outgoing branches are branches connecting a subscriber one and a subscriber two, respectively.
Advantageously or exemplarily, the circuit connection between the branch circuits in which the first and second subscribers are located is provided with a fourth circuit breaker 4.
Advantageously or exemplarily, the emergency power generation access device circuit is connected with part or all of the outlet branches respectively.
Advantageously or exemplarily, when the first commercial power access device fails, the emergency power generation access device and the circuit breaker switch the communication circuit to protect the first power of the user, or the communication circuit can be selected to connect the fourth circuit breaker 4, and the second commercial power system is connected to protect the first power of the user; when the second commercial power access device breaks down, the emergency power generation access device and the circuit breaker switch the communication circuit to protect the power of the user for two times, or the fourth circuit breaker 4 can be selected to be communicated, and the first commercial power system is accessed to protect the power of the user for two times.
Beneficially or exemplarily, the utility power access device is provided with a power distribution cabinet, when the first utility power access device needs to input current, the first circuit breaker 1 and the second circuit breaker 2 are connected in a short circuit manner, and the emergency power generation access device can reversely supply power to the power distribution cabinet, that is, the first utility power access device inputs electric energy; when the second commercial power needs to be charged, the first circuit breaker 1, the third circuit breaker 3 and the fourth circuit breaker 4 are respectively in short-circuit connection, and electric energy can be input into the second commercial power circuit.
Advantageously or exemplarily, the circuit connection of the multi-power emergency quick access box system and the emergency power generation access device is an aviation plug quick access.
Advantageously or illustratively, the circuit breaker is of the type NDM2-630/4300B 630A.
The utility model discloses following beneficial effect has:
1. the multi-power-supply emergency quick access box system comprises a plurality of mains supply access devices and an emergency power generation access device. The commercial power access device can respectively supply power to different branch positions of a user under a normal condition, and is used for reducing load on a power transmission line.
2. When any branch of the commercial power access device needs to be maintained, the corresponding circuit breaker can be adjusted to be switched to another branch of the commercial power at any time, and the power is protected to the user side.
3. When the incoming line branch line load is unbalanced, an operator can independently switch the user to a low-load power supply line.
4. When any one-way commercial power needs to be maintained (for example, the input end power distribution cabinet side is maintained, the commercial power can not be supplied with power), the emergency power generation device can be quickly connected to carry out user side power protection.
5. The quick connection box is provided with a quick connection aviation plug female head, the emergency power generation device is provided with an aviation plug male head, and the aviation plug can quickly recover power supply.
6. When the input end power distribution cabinet side needs reverse power supply, the power distribution cabinet can be supplied with power by the quick access box emergency power generation device.
The system has the advantages of simple structure, stable performance, multi-loop power supply, rapid access of emergency power generation, difficulty in failure and improvement of power supply efficiency and reliability.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A multi-power supply emergency quick access box system is characterized by being provided with an emergency power generation access device, a commercial power access device, a user and a circuit breaker, wherein the commercial power access device supplies power to the user through circuit connection, the emergency power generation access device supplies power to the user,
the emergency power generation system is characterized by further comprising a circuit connection module, wherein the circuit connection module is provided with a plurality of incoming line branch lines and a plurality of outgoing line branch lines, the emergency power generation access device and the commercial power access device are connected with the incoming line branch lines, the user is connected with the outgoing line branch lines, and the incoming line branch lines or the branch lines where the outgoing line branch lines are located are provided with circuit breakers.
2. The multi-power emergency quick access box system as claimed in claim 1, wherein said plurality of incoming branch lines are connected to branches of said mains access means.
3. The multiple power supply emergency quick access box system according to claim 1, wherein said plurality of outgoing lines are connected to a plurality of said subscriber lines.
4. The multiple power supply emergency quick access box system as claimed in claim 1, wherein a circuit breaker is provided adjacent to the circuit connection of the outlet branch.
5. The multi-power supply emergency quick connection box system as claimed in claim 1, wherein the emergency power generation connection device circuit is respectively connected with part or all of the outgoing lines.
6. The multi-power supply emergency quick access box system as claimed in claim 5, wherein when the mains supply access device fails, the emergency power generation access device and the circuit breaker are provided with a switching communication circuit to protect power for users.
7. The multi-power supply emergency quick access box system as claimed in claim 5, wherein the commercial power access device is connected with a commercial power system, and the emergency power generation access device and the circuit breaker are provided with a switching communication circuit to reversely supply power to the commercial power system.
8. The multi-power-supply emergency quick access box system as claimed in claim 1, wherein the circuit connection mode of the circuit connection module is aviation plug quick access.
9. The multiple power supply emergency quick access box system of claim 1, wherein the circuit breaker is of the type NDM2-630/4300B 630A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417415.6U CN213151713U (en) | 2020-07-17 | 2020-07-17 | Multi-power-supply emergency quick access box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417415.6U CN213151713U (en) | 2020-07-17 | 2020-07-17 | Multi-power-supply emergency quick access box system |
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| Publication Number | Publication Date |
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| CN213151713U true CN213151713U (en) | 2021-05-07 |
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| CN202021417415.6U Active CN213151713U (en) | 2020-07-17 | 2020-07-17 | Multi-power-supply emergency quick access box system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725990A (en) * | 2021-08-31 | 2021-11-30 | 国网山东省电力公司威海供电公司 | Emergency power supply quick access device |
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2020
- 2020-07-17 CN CN202021417415.6U patent/CN213151713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725990A (en) * | 2021-08-31 | 2021-11-30 | 国网山东省电力公司威海供电公司 | Emergency power supply quick access device |
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