A kind of visual Medium Voltage Switchgear
Technical field
The present invention relates to the power system device technical field, relate in particular to a kind of visual Medium Voltage Switchgear.
Background technology
The stable operation of electric power system not only affects the sustainable development of national economy, and closely bound up with the people's daily life.Along with the development of science and technology, every profession and trade production and resident living have proposed more and more higher requirement to quality and the management of electric power supply, and State Grid Corporation of China has also proposed the concept of intelligent grid.As the elementary cell of electrical network, the 10KV medium voltage switchgear equipment must change traditional design and control model just can be complied with the trend of social development, could be for realizing that intelligent grid lays the foundation.
Traditional Medium Voltage Switchgear adopts the metal cabinet of sealing, thereby can't in time understand the operation conditions of switchgear in the cabinet.Again it is overhauled and changes after switchgear breaks down, the maintainer can not detect switch cubicle internal fault situation and fault occurrence positions rapidly and accurately, and this fault is paroxysmal, without any early warning, might be explosion caused, fire etc. seriously jeopardizes the accident of personal safety, affect simultaneously the reliability of supply and distribution network, and bring thus heavy economic losses, cause serious social influence.
Summary of the invention
The object of the invention is to provides a kind of visual Medium Voltage Switchgear for the existing problem of prior art, this visual Medium Voltage Switchgear can be observed the working condition of electric equipment in the cabinet easily by being arranged at monitoring device in the cabinet, simultaneously electric equipment break down also rapidly and accurately failure judgement situation and position in the cabinet, easy access, and its structure arranges rationally, easy to use, safe and reliable.
For achieving the above object, the present invention is achieved through the following technical solutions.
A kind of visual Medium Voltage Switchgear, the metal cabinet that comprises sealing, isolation is provided with handcart chamber, bus-bar room and cable vault in the cabinet, handcart chamber, bus-bar room and cable vault are separately installed with camera, be provided with intelligent object data acquisition unit and display screen on the cabinet, described camera is electrically connected with described display screen by described intelligent object data acquisition unit, and described intelligent object data acquisition unit is provided with the communication interface that can be connected with the external monitoring system.
Wherein, the indoor circuit breaker that is provided with of described handcart, the camera of described handcart chamber are installed on the sidewall of handcart chamber and with described circuit breaker and are oppositely arranged.
Wherein, described bus-bar room is provided with bus bar wiring terminal, and the camera of described bus-bar room is installed on the top of bus-bar room and is oppositely arranged with described bus bar wiring terminal.
Wherein, the camera of described cable vault is installed on the rear portion of cable vault.
Wherein, described camera is rotatable camera.
Further, described camera is provided with the LED illuminating lamp.
Wherein, described communication interface is the RS485 bus interface.
Beneficial effect of the present invention is: handcart chamber, bus-bar room and the cable vault of this visual Medium Voltage Switchgear are separately installed with camera, can observe easily the working condition of electric equipment in the cabinet by being arranged at camera in the cabinet, simultaneously electric equipment break down also rapidly and accurately failure judgement situation and position in the cabinet, easy access, and its structure arranges rationally, easy to use, safe and reliable.
Description of drawings
The below utilizes accompanying drawing, and the present invention is further illustrated, but the embodiment in the accompanying drawing does not consist of any limitation of the invention.
Fig. 1 is Facad structure schematic diagram of the present invention;
Fig. 2 is the internal structure schematic diagram of side of the present invention.
In Fig. 1 to Fig. 2, include:
10, cabinet; 11, intelligent object data acquisition unit; 12, display screen;
21, handcart chamber; 211, circuit breaker; 22, bus-bar room;
221, bus bar wiring terminal; 23, cable vault; 30, camera.
Embodiment
The following stated only is preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
To shown in Figure 2, a kind of visual Medium Voltage Switchgear comprises the metal cabinet 10 of sealing such as Fig. 1, and cabinet 10 interior isolation are provided with handcart chamber 21, bus-bar room 22 and cable vault 23, and handcart chamber 21, bus-bar room 22 and cable vault 23 are separately installed with camera 30.Handcart chamber 21, bus-bar room 22 and the cable vault 23 of this visual Medium Voltage Switchgear are separately installed with camera 30, can observe easily the working condition of electric equipment in the cabinet by being arranged at camera 30 in the cabinet, simultaneously electric equipment break down also rapidly and accurately failure judgement situation and position in the cabinet, the realization compartment is visual, easy access, and its structure arranges rationally, and is easy to use, safe and reliable.Be provided with circuit breaker 211 in the handcart chamber 21, the camera 30 of handcart chamber 21 is installed on the sidewall of handcart chamber 21 and with circuit breaker 211 and is oppositely arranged.Bus-bar room 22 is provided with bus bar wiring terminal 221, and the camera 30 of described bus-bar room 22 is installed on the top of bus-bar room 22 and is oppositely arranged with bus bar wiring terminal 221.The camera 30 of cable vault 23 is installed on the rear portion of cable vault 23.In handcart promotion circuit breaker 211 turnover processes and in the electronic divide-shut brake process of earthed switch, display screen 12 automatically switches to video clip, can observe the motion process of valve, one-time contact and moving contact of grounding switch.Be provided with intelligent object data acquisition unit 11 and display screen 12 on the cabinet 10, camera 30 is electrically connected with display screen 12 by intelligent object data acquisition unit 11, intelligent object data acquisition unit 11 is provided with the communication interface that can be connected with the external monitoring system, described communication interface is the RS485 bus interface, intelligent object data acquisition unit 11 is connected with the external monitoring system, the vision signal that camera 30 is collected is sent to the external monitoring system, can form long-range distributed on line monitoring diagnostic system.
Wherein, described camera 30 is rotatable camera.Described camera 30 is provided with the LED illuminating lamp.Rotate camera 30 during detection, and open the LED illuminating lamp, so that monitoring range is larger, the video image effect is more clear, and is easy to use.
Above content is preferred embodiment of the present invention only, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.