Distributed energy pre-installation type complete grid-connected equipment
Technical Field
The utility model relates to a distribution engineering technical field specifically is distributed energy prepackage type complete sets equipment of being incorporated into power networks.
Background
In the installation and use process of the existing well pattern device, well pattern engineering monitoring is used in each industry, and well pattern installation and configuration are different when the well pattern device is installed relatively according to requirements in different industries. The monitoring system in the existing well pattern adopts a traditional large-screen cabinet frame, so that the whole occupied area of an installation platform used in the installation of the well pattern is large, and multi-interval equipment is required. For this purpose, we propose a distributed energy pre-installation complete grid-connected device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distributed energy prepackage type complete set equipment of being incorporated into power networks to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: distributed energy prepackage type complete set equipment of being incorporated into power networks, including the cabin body, the inner chamber of the cabin body sets up inlet wire cabinet, measurement cabinet, PT cabinet, outlet wire cabinet and station with becoming the cabinet, and inlet wire cabinet, measurement cabinet, PT cabinet, outlet wire cabinet and station are with becoming the cabinet and make up into the general module of distribution electronics, the inner chamber of the cabin body sets up the baffle, the right side of baffle sets up the automatic monitoring module of synthesis, the automatic monitoring module of synthesis includes station accuse layer equipment, wall equipment and network equipment.
Further, the station control layer equipment comprises a monitoring background for monitoring and operating each primary and secondary equipment of the transformer substation, telecontrol communication equipment for dispatching and transmitting telecontrol information to each level, a common interface device for accessing other equipment in the substation into a conversion terminal, a printer for printing events, alarm signals and reports in real time and an alarm device capable of alarming.
Furthermore, the interlayer equipment comprises an I/O measurement and control unit for collecting, converting, processing and transmitting information of the total-station operation equipment, a relay protection device capable of tripping off a power station grid-connected circuit breaker when an island phenomenon occurs, and interval network equipment.
Further, the interval network equipment comprises an interface connected with the station control layer network and a relay protection communication interface device.
Further, the network device comprises a network switch, an optical/electrical converter, an optical fiber junction box and a network connecting wire.
Further, the cabin body is made of a steel structure and SPA-H metal composite materials.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses monitored control system adopts open layering distribution structure, comprises station accuse layer, wall and network equipment, and station accuse layer equipment is according to the configuration of transformer substation's long-range view scale, and wall equipment is according to the configuration of engineering actual construction scale, will send to the dispatch and economize the comprehensive energy platform on the data, and secondary screen cabinet rack construction and cabin integrated design cancel traditional screen cabinet, through setting up equipment fixing platform, integrate many interval equipment, improve space utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic block diagram of the integrated automation monitoring module of the present invention;
FIG. 3 is a schematic block diagram of the station control layer device of the present invention;
FIG. 4 is a far-away block diagram of the spacer layer apparatus of the present invention;
fig. 5 is a diagram of the power distribution system of the present invention.
In the figure: 1. a cabin body; 2. a wire inlet cabinet; 3. a metering cabinet; 4. a PT cabinet; 5. an outgoing line cabinet; 6. a transformer cabinet for the station; 7. a partition plate; 8. a comprehensive automatic monitoring module; 81. station control layer equipment; 811. monitoring a background; 812. a telemechanical communication device; 813. a common interface device; 814. a printer; 815. an alarm device; 82. a spacer layer device; 821. an I/O measurement and control unit; 822. a relay protection device; 823. an inter-bay network device; 83. a network device.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the prefabricated complete grid-connected equipment for distributed energy comprises a cabin body 1, wherein the cabin body 1 is made of a steel structure and SPA-H metal composite materials, has the characteristics of high strength, ageing resistance, salt mist resistance, light weight, environmental protection and the like, can fundamentally solve the problem of corrosion of the cabin body and meet the requirement of 35 years of service life, the inner cavity of the cabin body 1 is provided with an incoming line cabinet 2, a metering cabinet 3, a PT cabinet 4, an outgoing line cabinet 5 and a station transformer cabinet 6, the incoming line cabinet 2, the metering cabinet 3, the PT cabinet 4, the outgoing line cabinet 5 and the station transformer cabinet 6 are combined into a distribution electronic universal module, a partition plate 7 is arranged in the inner cavity of the cabin body 1, a comprehensive automatic monitoring module 8 is arranged on the right side of the partition plate 7, the comprehensive automatic monitoring module 8 comprises a station control layer device 81, a spacer layer device 82 and a network device 83, and the network device 83 comprises a network switch, a photoelectric converter, an optical fiber junction box and a network connecting line;
referring to fig. 3, the station control layer device 81 includes a monitoring background 811 for performing operation monitoring and operation control on each primary and secondary device of the substation, a local monitoring module integrated with the monitoring background 811, and a remote operation and maintenance platform module, and the like, and finally accesses to the provincial and municipal energy management and control platform and the scheduling management center, and transmits telemechanical information to each level of scheduling, a common interface device 813 for accessing other devices in the station to a conversion terminal, and a printer 814 for printing events, alarm signals, and reports in real time, wherein the printer 814 is a laser printer, and an alarm device 815 capable of alarming, and the alarm device 815 is driven by a workstation to perform audible alarm, and the volume is adjustable.
Referring to fig. 4, the bay level equipment 82 includes an I/O measurement and control unit 821 that collects, converts, processes, and transmits information of the total station operating equipment, the I/O measurement and control unit 821 is configured with a "local/remote" switch, and can trip off a relay protection device 822 and a bay network equipment 823 of a grid-connected circuit breaker of a power station when an islanding phenomenon occurs, and the bay network equipment 823 includes an interface with a station control layer network and an interface device with relay protection communication;
example (b): the monitoring background 811 serves as a center for data collection, processing, storage and network management of the station control layer. The main human-computer interface of the station monitoring system is used for displaying graphs and reports, displaying and inquiring event records and alarm states, inquiring equipment states and parameters, guiding operation, explaining and issuing operation control commands, monitoring security and protection in a cabin, monitoring temperature, monitoring fire fighting alarms and the like, operators can monitor and control operation of primary equipment and secondary equipment of a transformer substation through an operator workstation, telemechanical communication equipment 812 is used as special independent equipment, direct acquisition and direct transmission are carried out, telemechanical information is transmitted to all levels of scheduling through a special channel point-to-point mode and data network access equipment in the station, and the telemechanical information is transmitted to all levels of scheduling through the communication interface equipment: the I/O measurement and control unit 821 has the functions of ac sampling, measurement, error locking prevention, synchronous detection, on-site breaker emergency operation, single-wire state and measurement digital display, and the like, and collects, converts, processes and transmits information of the total station operating equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.