CN210898528U - Isolated AC distribution device - Google Patents
Isolated AC distribution device Download PDFInfo
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- CN210898528U CN210898528U CN201921779123.4U CN201921779123U CN210898528U CN 210898528 U CN210898528 U CN 210898528U CN 201921779123 U CN201921779123 U CN 201921779123U CN 210898528 U CN210898528 U CN 210898528U
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Abstract
The utility model discloses an isolated AC distribution device, wherein a first layer in a box body is provided with a power isolation suppressor and an intelligent monitoring unit from left to right in sequence; the second layer is sequentially provided with a surge protector multi-element monitor and a grounding isolation suppressor; the third layer is sequentially provided with a rear-stage discharge unit and a front-stage discharge unit; the front-stage discharge unit, the power isolation suppressor and the rear-stage discharge unit are sequentially connected to form an isolation lightning protection module; the surge protector multi-element monitor is connected between the output end of the post-stage discharge unit and the intelligent monitoring unit and is connected with the grounding isolation suppressor. The utility model discloses an isolated AC distribution unit structure, intelligent monitoring function has realized controlgear and surveillance center's interconnection, has realized functions such as "remote control", "telemetering measurement", "remote signaling", "remote regulation". The user can monitor the real-time data of each device in real time through the monitoring platform, and the working efficiency and the humanization are improved.
Description
Technical Field
The utility model relates to a communication AC distribution field, in particular to isolated AC distribution device of integrated lightning protection, distribution function and intelligent monitoring function.
Background
For realizing that the user can monitor thunder and lightning data simultaneously at lightning protection, data storage, data upload, automatic test earth resistance value, surge protector monitoring, equipment humiture monitoring in time maintains the monitoring facilities operation, guarantees the computer lab and normally works, and loss reduction improves lightning protection's ageing, security, controllability greatly. Among the prior art, alternating current distribution device does not possess the intelligent monitoring function, can not carry out real-time supervision to the running state of each equipment and system in the box automatically, can not automatic test earth resistance value, leads to data loss easily, and equipment breaks down and can't in time discover, and then influences the normal work of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but multi-functional real-time supervision thunder and lightning, isolated AC distribution device of many essential elements monitoring.
In order to achieve the purpose, the utility model provides an isolated AC distribution device, wherein a first layer in a box body is provided with a power isolation suppressor and an intelligent monitoring unit from left to right in sequence;
the second layer is sequentially provided with a surge protector multi-element monitor and a grounding isolation suppressor;
the third layer is sequentially provided with a rear-stage discharge unit and a front-stage discharge unit;
the pre-stage discharge unit, the power isolation suppressor and the post-stage discharge unit are sequentially connected to form an isolation lightning protection module;
the surge protector multi-element monitor is connected between the output end of the post-stage discharge unit and the intelligent monitoring unit and is connected with the grounding isolation suppressor.
Furthermore, the box body is provided with a door body which can be opened in a rotating mode.
Furthermore, the isolation lightning protection module is used for blocking a passage of a lightning current entering a system, conducting and discharging the lightning current at a very high speed, and protecting load equipment.
Furthermore, the first layer in the box body is also sequentially provided with an oil engine input circuit breaker, a commercial power input circuit breaker and a zero line input row;
a wiring terminal and a current transformer are sequentially arranged between the first layer and the second layer;
the third layer is also sequentially provided with a protective grounding bar and a lightning protection grounding bar;
the fourth layer is also sequentially provided with an output air switch power distribution unit and an output zero line row.
Furthermore, the box body also comprises a dustproof sealing ring arranged above the box body and an oil engine input socket arranged below the box body.
Further, the post-stage discharge unit is in manual switching type selective electric connection with the commercial power input circuit breaker and the oil engine input circuit breaker;
the power distribution system is connected with the input end of the pre-stage discharge unit.
Further, the ground isolation suppressor is connected to the protection ground bar and the lightning protection ground bar at the same time.
Further, the above-mentioned connection terminal is UIK35 for convenient connection of the power isolation suppressor to the bleeder unit.
Further, the door body also comprises a door lock, a door plate reinforcing rib, a binding seat and a waterproof sealing rubber strip surrounding the door body;
the door lock is arranged on the left side of the door body, and the wire binding seat is arranged on the right side of the door body;
the three-phase electronic electric energy meter, the oil engine indicator light and the commercial power indicator light are arranged in the door plate reinforcing rib.
Furthermore, a three-phase electronic electric energy meter is arranged in the middle of the door body;
an oil engine indicator lamp and a commercial power indicator lamp are sequentially arranged above the three-phase electronic electric energy meter.
The utility model discloses an isolated AC distribution device utilizes above-mentioned intelligent monitoring function to realize controlgear and surveillance center's interconnection, has realized functions such as "remote control", "telemetering measurement", "remote signaling", "remote regulation". The user can monitor the real-time data of each device in real time through the monitoring platform, and the working efficiency and the humanization are improved.
Drawings
Fig. 1 is a schematic structural diagram of a box assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a door body assembly according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram according to an embodiment of the present invention.
1. A box body; 2. a power isolation suppressor; 3. a wiring terminal; 4. an oil engine input circuit breaker; 5. a dustproof sealing ring; 6. a mains supply input circuit breaker; 7. a zero line input row; 8. an intelligent monitoring unit; 9. a current transformer; 10. a protective ground bar; 11. a ground isolation suppressor; 12. lightning protection grounding bars; 13. a three-hole receptacle; 14. outputting a zero line row; 15. an output air switch power distribution unit; 16. a pre-stage bleeder unit; 17. an oil engine input socket; 18. a post-stage bleed unit; 19. a surge protector multi-element monitor; 20. a door body; 21. a door lock; 22. an oil engine indicator light; 23. a commercial power indicator lamp; 24. a three-phase electronic electric energy meter; 25. waterproof sealing rubber strips; 26. a door panel reinforcing rib; 27. a wire binding seat.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, an isolated ac power distribution apparatus is provided, in which a power isolation suppressor 2 and an intelligent monitoring unit 8 are sequentially disposed from left to right on a first layer in a box 1; the second layer is sequentially provided with a surge protector multi-element monitor 19 and a grounding isolation suppressor 11; the third layer is provided with a post-stage discharge unit 18 and a pre-stage discharge unit 16 in sequence; the pre-stage discharge unit 16, the power isolation suppressor 2 and the post-stage discharge unit 18 are connected in sequence to form an isolation lightning protection module; the surge protector multi-element monitor 19 is connected between the output end of the post-stage discharge unit 18 and the intelligent monitoring unit 8, and is connected to the ground isolation suppressor 11.
In this embodiment, the intelligent monitoring unit 8 is configured to visually display lightning data by monitoring lightning, ground resistance and surge protector in real time. Lightning monitoring, through the surge current in the current induction ring on above-mentioned intelligent monitoring unit 8 can monitor passing through equipment, record its range and the time of occurrence to can look up the record locally, and generate the histogram and statistics each item data. And (3) monitoring the grounding resistance, measuring the grounding resistance value of the grounding wire in a measuring range of 0-2000 ohm, wherein the precision reaches 3%, resetting after starting, and measuring the change of the alarm level or every 6 hours (default). The remote signaling monitoring of the surge protector monitors the remote signaling state of one surge protector and the working state of one surge protector protection device, and the remote signaling monitoring device is started to reset, and measures the alarm grade change or every 2 hours (default).
In the present embodiment, the power isolation suppressor 2 is used to suppress lightning current from entering the system, so as to protect the user equipment. When the lightning current is transmitted to the power distribution unit from the power transmission line, the power isolation suppressor 2 can effectively prevent the lightning current from entering the subsequent equipment, the discharge unit is conducted at a very high speed and discharges the lightning current, and the subsequent discharge unit can discharge the residual lightning current to the ground, so that the lightning current flowing to the load equipment can reach a very small value and cannot damage the equipment.
In the present embodiment, the ground isolation suppressor 11 is used to isolate the working ground, the protection ground, and the lightning protection ground and group them according to their functions, so as to reduce the influence of the lightning current discharged into the ground on the working ground and the protection ground. Grounding is isolated and grouped according to functions of the grounding, and independent and complementary influences of all grounding systems in the combined grounding system are realized; the response sensitivity of the working ground potential and the protection ground potential to lightning current and a grounding resistance value is reduced, and a larger grounding resistance value is realized, so that the construction requirement on a grounding network is simplified.
In this embodiment, the surge protector multi-element monitor 19 is used for monitoring the surge protector multi-element, and monitors the working voltage, the working leakage current, the working temperature, and the remote signaling state of the three-phase surge protector to support wireless communication.
In the present embodiment, the cabinet 1 is provided with a door 20 that can be opened by rotation.
In this embodiment, the isolation lightning protection module is configured to block a passage through which a lightning current enters a system, and conduct and discharge the lightning current at a very high speed to protect a load device.
In this embodiment, the first layer in the box 1 is further sequentially provided with an oil engine input circuit breaker 4, a commercial power input circuit breaker 6, and a zero line input row 7; a wiring terminal 3 and a current transformer 9 are sequentially arranged between the first layer and the second layer; the third layer is also provided with a protective grounding bar 10 and a lightning protection grounding bar 12 in sequence; the fourth layer is also provided with an output air switch power distribution unit 15 and an output zero line row 14 in sequence.
In this embodiment, the current transformer 9 monitors the current and the voltage in real time through current mutual inductance.
In the present embodiment, the casing 1 further includes a dust seal 5 disposed above the casing 1 and an oil supply inlet 17 disposed below the casing 1.
In this embodiment, the post-stage discharging unit 18 is manually and selectively electrically connected to the commercial power input circuit breaker 6 and the oil engine input circuit breaker 4; the power distribution system is connected to the input of the pre-bleeding unit 16.
In this embodiment, the ground isolation suppressor 11 is connected to both the protection ground bar 10 and the lightning protection ground bar 12.
In this embodiment, the above-mentioned connection terminal 3 is UIK35 for convenient connection of the galvanic isolation suppressor 2 to the bleeder unit.
In this embodiment, the door body 20 further includes a door lock 21, a door panel reinforcing rib 26, a binding seat 27, and a waterproof sealant strip 25 surrounding the door body 20; the door lock 21 is arranged on the left side of the door body 20, and the wire binding seat 27 is arranged on the right side of the door body 20; the three-phase electronic electric energy meter 24, the oil engine indicator lamp 22 and the commercial power indicator lamp 23 are arranged in the door plate reinforcing rib 26.
In the present embodiment, a three-phase electronic electric energy meter 24 is disposed in the middle of the door body 20; an oil engine indicator lamp 22 and a commercial power indicator lamp 23 are sequentially arranged above the three-phase electronic electric energy meter 24.
In this embodiment, the input end of the pre-stage discharge unit 16 is connected to the power distribution portion, and when a lightning occurs, most of the lightning current is conducted and discharged at a very high speed through the pre-stage discharge unit 16, and the remaining lightning current is discharged to the ground through the isolation lightning protection module unit composed of the power isolation suppressor 2 and the post-stage discharge unit 18 in sequence. The surge protector multi-element monitor 19 is connected with the output end of the post-stage discharging unit 18 through a lightning current sensor and is connected with the intelligent monitoring unit 8, and lightning monitoring, ground resistance monitoring and surge protector remote signaling monitoring are carried out in real time to visually display lightning data. The surge protector multi-element monitor 19 and the intelligent monitoring unit 8 are sequentially connected to form an intelligent monitoring and analyzing system. The post-stage discharge unit 18 is connected to the ground isolation suppressor 11, discharges the lightning current through the group grounding system, and isolates and groups the working ground, the protection ground and the lightning protection ground according to functions, so that the response sensitivity of the working ground and the protection ground to the lightning current and the grounding resistance value can be reduced, and the construction requirements on a grounding network can be simplified. Meanwhile, the post-stage discharge unit 18 is connected with a voltage/power sensor to monitor the real-time power supply of the power supply line in real time. The commercial power supply or the oil engine power supply is manually switched through the real-time monitoring power supply monitoring and intelligent monitoring analysis system so as to protect the load equipment.
The above only is the preferred embodiment of the present invention, not so limiting the patent application of the present invention, all utilize the equivalent structure or equivalent flow transformation made in the specification and the attached drawings, or directly or indirectly use in other related technical fields, all including the same reason in the patent protection scope of the present invention.
Claims (10)
1. An isolated AC power distribution device is characterized in that,
a first layer in the box body is sequentially provided with a power isolation suppressor and an intelligent monitoring unit from left to right;
the second layer is sequentially provided with a surge protector multi-element monitor and a grounding isolation suppressor;
the third layer is sequentially provided with a rear-stage discharge unit and a front-stage discharge unit;
the front-stage discharge unit, the power isolation suppressor and the rear-stage discharge unit are sequentially connected to form an isolation lightning protection module;
the surge protector multi-element monitor is connected between the output end of the post-stage discharge unit and the intelligent monitoring unit and is connected with the grounding isolation suppressor.
2. The isolated AC power distribution unit of claim 1,
the box body is provided with a door body which can be opened in a rotating mode.
3. The isolated AC power distribution unit of claim 1,
the isolation lightning protection module is used for blocking a passage of a lightning current entering a system, conducting and discharging the lightning current at a very high speed and protecting load equipment.
4. The isolated AC power distribution unit of claim 1,
the first layer in the box body is also sequentially provided with an oil engine input circuit breaker, a commercial power input circuit breaker and a zero line input row;
a wiring terminal and a current transformer are sequentially arranged between the first layer and the second layer;
the third layer is also sequentially provided with a protective grounding bar and a lightning protection grounding bar;
and the fourth layer in the box body is also sequentially provided with an output air switch power distribution unit and an output zero line row.
5. The isolated AC power distribution unit of claim 3,
the box body further comprises a dustproof sealing ring arranged above the box body and an oil engine input socket arranged below the box body.
6. The isolated AC power distribution unit of claim 4,
the post-stage discharge unit is in manual switching type selective electric connection with the commercial power input circuit breaker and the oil engine input circuit breaker;
the electric power distribution system is connected with the input end of the pre-stage discharge unit.
7. The isolated ac power distribution unit of claim 4, wherein the ground isolation suppressor is connected to both the protective ground bar and the lightning protection ground bar.
8. The isolated AC power distribution unit of claim 4,
the connecting terminal is UIK35 and is used for conveniently connecting the power isolation inhibitor with the bleeder unit.
9. The isolated AC power distribution unit of claim 2,
the door body also comprises a door lock, a door plate reinforcing rib, a binding seat and a waterproof sealing rubber strip surrounding the door body;
the door lock is arranged on the left side of the door body, and the wire binding seat is arranged on the right side of the door body;
the three-phase electronic electric energy meter, the oil engine indicator light and the commercial power indicator light are arranged in the door plate reinforcing rib.
10. The isolated AC power distribution unit of claim 9,
a three-phase electronic electric energy meter is arranged in the middle of the door body;
an oil engine indicator lamp and a commercial power indicator lamp are sequentially arranged above the three-phase electronic electric energy meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779123.4U CN210898528U (en) | 2019-10-22 | 2019-10-22 | Isolated AC distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921779123.4U CN210898528U (en) | 2019-10-22 | 2019-10-22 | Isolated AC distribution device |
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| Publication Number | Publication Date |
|---|---|
| CN210898528U true CN210898528U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921779123.4U Active CN210898528U (en) | 2019-10-22 | 2019-10-22 | Isolated AC distribution device |
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| CN (1) | CN210898528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300458A (en) * | 2021-04-25 | 2021-08-24 | 中铁武汉勘察设计院有限公司 | Railway energy management system |
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2019
- 2019-10-22 CN CN201921779123.4U patent/CN210898528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300458A (en) * | 2021-04-25 | 2021-08-24 | 中铁武汉勘察设计院有限公司 | Railway energy management system |
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