CN212258226U

CN212258226U - Intelligent prefabricated substation

Info

Publication number: CN212258226U
Application number: CN202021095756.6U
Authority: CN
Inventors: 马雷
Original assignee: Wuxi Hongneng Electric Control Equipment Co ltd
Current assignee: Wuxi Hongneng Electric Control Equipment Co ltd
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2020-12-29
Anticipated expiration: 2030-06-13

Abstract

The utility model relates to the technical field of transformer substations, and discloses an intelligent prefabricated transformer substation, which comprises a shell, wherein the interior of the shell is vertically divided into three independent spaces, a high-pressure chamber is fixedly arranged at the left side of the interior of the shell, a transformer is fixedly arranged at the middle of the interior of the shell, a low-pressure chamber is fixedly arranged at the right side of the interior of the shell, the high-pressure chamber is fixedly connected with the low-pressure chamber through the transformer, a support plate is fixedly connected with the bottom of the high-pressure chamber, a full-sealed gas-insulated 10kV ring main unit is fixedly connected with the top of the support plate, a support column positioned at the bottom of the high-pressure chamber is fixedly connected with the right side of the full-sealed gas-insulated 10kV ring main unit, a voltage transformer is fixedly connected with the top of the support column, a low-voltage circuit breaker is fixedly, the practicability of the device is increased, and the usability of the system is improved.

Description

Intelligent prefabricated substation

Technical Field

The utility model relates to a transformer substation technical field specifically is an intelligence prepackage type transformer substation.

Background

The intelligent prefabricated substation is installed outdoors to form a complete set of intelligent power supply and distribution complete equipment, and is suitable for power transformation and distribution equipment in department places such as residential districts, municipal facilities, factories, mines, highways, gardens, docks, oil fields, temporary facility power utilization and the like. The conventional prefabricated substation is a complete set of transformer substation which combines medium-voltage switchgear, a transformer and low-voltage switchgear into a whole according to a certain wiring scheme, and has the characteristics of European box transformer, American box transformer and self-designed and manufactured box transformer widely applied at present in China, the conventional prefabricated substation is formed by installing a box body, a transformer and an electrical switch assembly, the box body is built by utilizing a foam compression plate, the transformer and the electrical switch assembly are installed inside the box body and interconnected, the box body is provided with a vent hole, so that the prefabricated substation is formed, the prefabricated substation is installed outdoors and is greatly influenced by external environment, after the prefabricated substation with the structure is used for a period of time, the dust inside the substation is seriously covered, the humidity is large, the ventilation effect is poor, the performance of electrical elements is seriously influenced, and the working performance of each electrical element cannot be monitored in time, the safety risk is greater.

At present, the technical performance, indexes and configuration of various domestic box transformers which are self-developed and developed cannot meet the requirements of a smart power grid. Therefore, the market needs a new generation of prefabricated substation which is land-saving, electricity-saving, small-sized, compact and convenient for centralized control and management of ring network automation, unattended operation of a distributed substation and developed and derived by functions of remote measurement, remote control, remote regulation, remote communication, protection and the like so as to adapt to the development requirement of the intelligent power grid.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an intelligence prepackage type transformer substation. The intelligent prefabricated substation is characterized in that labor time cost can be saved, high-voltage and low-voltage electrical appliances are respectively installed to facilitate connection and reduce interference through the arrangement of the high-voltage chamber and the low-voltage chamber, the defects of the existing method are eliminated, the defects of the existing intelligent prefabricated substation are overcome, and the intelligent prefabricated substation is simple and practical in product, reasonable in structure and high in applicability.

The utility model provides a following technical scheme: an intelligent prefabricated substation comprises a shell, the interior of the shell is vertically divided into three independent spaces, a high-pressure chamber is fixedly arranged at the left side of the interior of the shell, a transformer is fixedly arranged in the middle of the interior of the shell, a low-pressure chamber is fixedly arranged at the right side of the interior of the shell, the high-pressure chamber and the low-pressure chamber are fixedly connected through the transformer, a support plate is fixedly connected at the bottom of the high-pressure chamber, a full-sealed gas-insulated 10kV ring main unit is fixedly connected at the top of the support plate, a support column positioned at the bottom of the high-pressure chamber is fixedly connected at the right side of the full-sealed gas-insulated 10kV ring main unit, a voltage transformer is fixedly connected at the top of the support column, a low-voltage circuit breaker is fixedly connected at the middle part of the left side of the low-pressure chamber, a low-voltage incoming line, the UPS uninterrupted power grid is characterized in that an intelligent measurement and control unit is fixedly connected to the position under the UPS uninterrupted power grid, and a communication room is fixedly connected to the right side of the intelligent measurement and control unit.

Preferably, a current transformer is arranged at an inlet and outlet line of the high-voltage chamber and sleeved on the high-voltage cable.

Preferably, the low-voltage circuit breakers are provided with 6 pieces which are arranged in parallel, and the sizes of the low-voltage circuit breakers are the same.

Preferably, the voltage transformer is independently installed on the support on the right side of the fully-sealed gas-insulated 10kV ring main unit.

Preferably, the intelligent measurement and control unit is controlled by a single chip microcomputer and is displayed by a liquid crystal display.

Preferably, a communication chamber is fixedly installed in the low pressure chamber.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this intelligence prepackage type transformer substation through setting up hyperbaric chamber and low-pressure chamber, installs high-low electrical apparatus respectively, is convenient for connect and reduce the interference, has compacted the device structure to the work efficiency of transformer substation has been improved, the practicality of this transformer substation's device has further been increased.

2. This intelligence prepackage type transformer substation carries out unified modeling through setting up equipment such as totally enclosed gas insulation 10kV looped netowrk cabinet, low-pressure room, intelligence measurement and control unit, communication room and low pressure inlet wire load measuring and recording appearance, has realized seamless communication in the transformer substation to simplified system maintenance, configuration and engineering construction have possessed the basis of carrying out information integration and function optimization rationally, integration, have improved the work efficiency of transformer substation, have increased the practicality of this transformer substation's device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a high-pressure chamber of the present invention;

fig. 3 is a schematic structural view of the low pressure chamber of the present invention.

In the figure: 1. a housing; 2. a high pressure chamber; 3. a transformer; 4. a low pressure chamber; 5. a fully-sealed gas-insulated 10kV ring main unit; 6. a voltage transformer; 7. a low-voltage circuit breaker; 8. a low-voltage incoming line load measuring and recording instrument; 9. UPS uninterrupted power network; 10. an intelligent measurement and control unit; 11. a communication room; 12. a support plate; 13. and (4) a support column.

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. 1-3, an intelligent prefabricated substation comprises a housing 1, the interior of the housing 1 is vertically divided into three independent spaces, a high voltage chamber 2 is fixedly installed on the left side of the interior of the housing 1, a transformer 3 is fixedly installed in the middle of the interior of the housing 1, a low voltage chamber 4 is fixedly installed on the right side of the interior of the housing 1, the high voltage chamber 2 is fixedly connected with the low voltage chamber 4 through the transformer 3, a support plate 12 is fixedly connected with the bottom of the high voltage chamber 2, a fully-sealed gas-insulated 10kV ring main unit 5 is fixedly connected with the top of the support plate 12, a support column 13 positioned at the bottom of the high voltage chamber 2 is fixedly connected with the top of the support column 13, a low voltage circuit breaker 7 is fixedly connected with the middle of the left side of the low voltage chamber 4, and a low voltage incoming load measuring and recording instrument 8 is, the right side of the low-voltage incoming line load measuring and recording instrument 8 is fixedly connected with a UPS uninterrupted power grid 9, an intelligent measuring and controlling unit 10 is fixedly connected under the UPS uninterrupted power grid 9, and a communication room 11 is fixedly connected on the right side of the intelligent measuring and controlling unit 10.

During operation, the transformer 3, the high-voltage chamber 2 and the low-voltage chamber 4 that set up are passed through to the transformer substation, install totally enclosed gas insulation 10kV looped netowrk cabinet 5, voltage transformer 6 and the low pressure inlet wire load measuring and recording appearance 8, the uninterrupted power grid 9 of UPS, low-voltage circuit breaker 7, intelligent control unit 10 and the communication box 11 of installation in the low-voltage chamber 4 in the high-voltage chamber 2 for the collection link of high, low pressure voltage and electric current can adopt intelligent electrical measurement system. The voltage transformer 6 is of a JDZ-1 dry type. The low-voltage circuit breaker 7 is of a 3WL13404 type. The low-voltage incoming line load measuring and recording instrument 8 adopts a model LYTQS-3000. The intelligent measurement and control unit 10 adopts HY-KZQ-8000 model, and has strong function and convenient use. By the aid of the fully-sealed gas-insulated 10kV ring main unit 5, the low-voltage chamber 4, the intelligent measurement and control unit 10, the communication chamber 11 and the low-voltage incoming line load measuring and recording instrument 8, the intelligent substation formed by the five parts achieves digitization of various data from a source, truly achieves information integration, network communication and data sharing, the intelligent measurement and control unit 10 is connected to the communication equipment of the station, the communication equipment is connected to the central station, the local dispatching or monitoring host, and the central station, the local dispatching or monitoring host are provided with control software, so that seamless communication between the product and the control center is realized, therefore, system maintenance, configuration and engineering implementation are simplified, wide online monitoring is achieved, equipment state maintenance is more scientific and feasible, equipment maintenance strategies can be changed from 'regular maintenance' of conventional substation equipment into 'state maintenance', and availability of the system is greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. An intelligence prepackage type transformer substation, includes shell (1), its characterized in that: the inside of shell (1) is divided into three independent spaces perpendicularly, the inside left side fixed mounting of shell (1) has high-pressure chamber (2), fixed mounting has transformer (3) in the middle of the inside of shell (1), the inside right side fixed mounting of shell (1) has low-pressure chamber (4), high-pressure chamber (2) with low-pressure chamber (4) pass through transformer (3) fixed connection, the bottom fixed connection of high-pressure chamber (2) has extension board (12), the top fixed connection of extension board (12) has totally enclosed gas insulation 10kV looped netowrk cabinet (5), the right side fixed connection of totally enclosed gas insulation 10kV looped netowrk cabinet (5) has support column (13) that is located the bottom of high-pressure chamber (2), the top fixed connection of support column (13) has voltage transformer (6), the left side middle part fixed connection of low-pressure chamber (4) has low-voltage circuit breaker (7), the utility model discloses a high-voltage circuit breaker, including low-voltage circuit breaker (7), the top fixedly connected with low pressure inlet wire load of low-voltage circuit breaker (7) measures and records appearance (8), the uninterrupted electric wire netting (9) of right side fixedly connected with UPS of low pressure inlet wire load measure and record appearance (8), unit (10) is observed and controled to fixedly connected with intelligence under the uninterrupted electric wire netting (9), the right side fixedly connected with communication room (11) of unit (10) is observed and controlled to intelligence.

2. An intelligent pre-installed substation according to claim 1, characterized in that: and a current transformer is arranged at the wire inlet and outlet of the high-voltage chamber (2) and sleeved on the high-voltage cable.

3. An intelligent pre-installed substation according to claim 1, characterized in that: the low-voltage circuit breakers (7) are provided with 6 pieces which are arranged in parallel, and the sizes of the low-voltage circuit breakers are the same.

4. An intelligent pre-installed substation according to claim 1, characterized in that: and the voltage transformer (6) is independently installed on the support on the right side of the fully-sealed gas-insulated 10kV ring main unit (5).

5. An intelligent pre-installed substation according to claim 1, characterized in that: the intelligent measurement and control unit (10) is controlled by a single chip microcomputer and is displayed by a liquid crystal display.

6. An intelligent pre-installed substation according to claim 1, characterized in that: and a communication chamber (11) is fixedly arranged in the low-pressure chamber (4).