CN112038911B - Electric control device for adjusting hydropower station - Google Patents
Electric control device for adjusting hydropower station Download PDFInfo
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- CN112038911B CN112038911B CN202010886943.4A CN202010886943A CN112038911B CN 112038911 B CN112038911 B CN 112038911B CN 202010886943 A CN202010886943 A CN 202010886943A CN 112038911 B CN112038911 B CN 112038911B
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- heat dissipation
- control cabinet
- electric control
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an adjustable type electric control device for a hydropower station, which comprises a hydropower station electric control cabinet group, wherein the hydropower station electric control cabinet group consists of a plurality of groups of sub electric control cabinets, an external cable, a change-over switch, a standby control cabinet, a PLC (programmable logic controller) and a terminal control console, the sub electric control cabinets are respectively provided with a plurality of groups, one side of each sub electric control cabinet is provided with a heat dissipation mechanism, the external cable is connected to the back surfaces of the sub electric control cabinets, one end of the change-over switch is arranged on the external cable, the other end of the change-over switch is connected with a branch line, and the tail end of the branch line is connected with the standby control cabinet. The invention designs a control device special for hydropower station to carry out electrical control, which can be provided with a standby control cabinet on the basis of centralized control of a plurality of groups of control cabinets and is connected with a working electrical cabinet through a change-over switch.
Description
Technical Field
The invention relates to the technical field of electrical control devices, in particular to an adjustable electrical control device for a hydropower station.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. The system is usually used in various power generation, distribution and transformation substations, and the hydropower station usually controls the power system of the hydropower station through a special electrical control cabinet and usually comprises a control device consisting of a plurality of groups of control cabinets.
However, the existing electrical control device for the hydropower station has the following problems in the use process: (1) a plurality of groups of control cabinets are placed in a control room, so that centralized control management is facilitated, however, when a certain group of control cabinets is in a problem in the use process, the normal operation of other control cabinets is sometimes influenced, certain safety risks exist, and a corresponding safety regulation mode is lacked; (2) a plurality of groups of control cabinets are put together to easily generate a large amount of heat, so that heat dissipation is inconvenient. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide an electric control device for a regulating type hydropower station, which solves the technical problems that a plurality of groups of control cabinets are placed in a control room, centralized control management is convenient to carry out, however, when a certain group of control cabinets is in a using process, the normal operation of other control cabinets is influenced sometimes, certain safety risks exist, and a corresponding safety regulation mode is lacked.
In order to achieve the purpose, the invention provides the following technical scheme: an electric control device for a regulating type hydropower station comprises a hydropower station electric control cabinet group, wherein the hydropower station electric control cabinet group consists of a sub electric control cabinet, an external cable, a change-over switch, a standby control cabinet, a PLC (programmable logic controller) and a terminal control console, the sub electric control cabinet is respectively provided with a plurality of groups, one side of the sub electric control cabinet is provided with a heat dissipation mechanism, the external cable is connected to the back surface of the sub electric control cabinet, one end of the change-over switch is installed on the external cable, the other end of the change-over switch is connected with a branch line, the tail end of the branch line is connected with the standby control cabinet, the sub electric control cabinet, the external cable, the change-over switch and the standby control cabinet are electrically connected with the PLC, the PLC controller is connected with the terminal control console, the sub electric control cabinet consists of a cabinet body, a separation mechanism and a guide rail, the cabinet body is provided with a base, the bottom of the base is provided with a guide groove, the separating mechanism is divided into two groups and symmetrically installed in the guide groove, the separating mechanism comprises a driving motor and a driving gear installed at the power output end of the driving motor, the guide rail is inserted in the guide groove in a penetrating mode, a movable groove is formed in the upper surface of the guide rail, a plurality of groups of clamping teeth connected with the driving gear in a meshed mode are formed in the inner wall of the movable groove in a machining mode, and the hydropower station control cabinet group is controlled to operate through a remote control system.
As a preferred embodiment of the present invention, the remote control system includes five parts, namely, a terminal service module, a control module, a separation unit, a safety standby unit, and a heat dissipation unit, wherein the terminal service module remotely operates the control module, and the control module controls the separation unit, the safety standby unit, and the heat dissipation unit.
As a preferred embodiment of the present invention, the terminal service module uses a terminal server as a carrier, the control module uses a PLC controller as a carrier, the separation unit uses a separation mechanism as a carrier, the safety standby unit uses a standby control cabinet as a carrier, and the heat dissipation unit uses a heat dissipation mechanism as a carrier.
As a preferred embodiment of the invention, a plurality of groups of the sub-electric control cabinets are arranged side by side, and the cabinet body parts are not in contact.
As a preferred embodiment of the present invention, the heat dissipation mechanism includes a heat dissipation channel and a heat dissipation fan, which are disposed on the base, and the plurality of sets of heat dissipation channels are communicated with each other, and the heat dissipation channel located at the left end is communicated with an air outlet of the heat dissipation fan.
As a preferred embodiment of the invention, the heat dissipation cavities can be communicated with each other through pipelines, and sealing rubber pads are arranged at the joints.
As a preferred embodiment of the present invention, a plurality of sets of heat dissipation holes are uniformly formed between the heat dissipation channel and the cabinet body.
Compared with the prior art, the invention has the following beneficial effects:
1. this scheme has designed a controlling means who is used for the power station to carry out electrical control specially, can be on the basis of multiunit switch board centralized control, the design has the standby control cabinet and is connected with the regulator cubicle of work through change over switch, when the security problem appears in certain group's electrical control cabinet, can promptly adjust and cut off, and start standby control, thereby improve the security of other switch boards, the maintenance personal of being convenient for overhauls, the design has special separating mechanism in addition, when the damage appears in the electric appliance cabinet of work, can separate this regulator cubicle through hierarchical hook, with the safety of guaranteeing other switch boards, through remote control in the whole control process.
2. The heat dissipation mechanism is designed on one side of the control cabinet group, the control cabinet group can be subjected to the same heat dissipation, on one hand, the occupied area of the heat dissipation mechanism is reduced, and on the other hand, the preparation and maintenance cost of the heat dissipation equipment is also reduced.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a block diagram of the remote control system of the present invention;
FIG. 3 is a structural diagram of the sub-electric control cabinet according to the present invention;
fig. 4 is a bottom structure view of the base of the present invention.
In the figure, 1, a sub electric control cabinet; 2. externally connecting a cable; 3. a transfer switch; 4. a standby control cabinet; 5. a PLC controller; 6. a terminal console; 7. a branch line; 8. a cabinet body; 9. a separating mechanism; 10. a guide rail; 11. a base; 12. a guide groove; 13. a drive motor; 14. a drive gear; 15. a movable groove; 16. clamping teeth; 17. a heat dissipation cavity channel; 18. a heat radiation fan; 19. sealing the rubber pad; 20. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an adjustable electric control device for a hydropower station comprises a hydropower station electric control cabinet group, wherein the hydropower station electric control cabinet group comprises a sub electric control cabinet 1, an external cable 2, a change-over switch 3, a standby control cabinet 4, a PLC (programmable logic controller) 5 and a terminal control console 6, the sub electric control cabinet 1 is respectively provided with a plurality of groups, one side of the sub electric control cabinet is provided with a heat dissipation mechanism, the external cable 2 is connected with the back surface of the sub electric control cabinet 1, one end of the change-over switch 3 is arranged on the external cable 2, the other end of the change-over switch 3 is connected with a branch line 7, the tail end of the branch line 7 is connected with the standby control cabinet 4, the sub electric control cabinet 1, the external cable 2, the change-over switch 3 and the standby control cabinet 4 are electrically connected with the PLC 5, the PLC 5 is connected with the terminal control console 6, the sub electric control cabinet 1 comprises a cabinet body 8, a separation mechanism 9 and a guide rail 10, a base 11 is arranged on the cabinet body 8, a guide groove 12 is formed in the bottom of the base 11, the separating mechanism 9 is provided with two groups and symmetrically arranged in the guide groove 12, the separating mechanism 9 comprises a driving motor 13 and a driving gear 14 arranged at the power output end of the driving motor 13, the guide rail 10 is inserted in the guide groove 12 in a penetrating manner, the upper surface of the guide rail 10 is provided with a movable groove 15, the inner wall of the movable groove 15 is machined and formed with a plurality of groups of latch teeth 16 meshed and connected with the driving gear 14, and the hydropower station control cabinet group is controlled to operate through a remote control system.
Further improved, as shown in fig. 2: the remote control system comprises a terminal service module, a control module, a separation unit, a safety standby unit and a heat dissipation unit, wherein the terminal service module remotely operates the control module, and the control module controls the separation unit, the safety standby unit and the heat dissipation unit.
Further improved, as shown in fig. 1 and 2: the terminal service module takes a terminal server as a carrier, the control module takes a PLC (programmable logic controller) 5 as a carrier, the separation unit takes a separation mechanism 9 as a carrier, the safety standby unit takes a standby control cabinet 4 as a carrier, and the heat dissipation unit takes a heat dissipation mechanism as a carrier.
Further improved, as shown in fig. 1: the plurality of groups of sub-electric control cabinets 1 are arranged side by side, and the cabinet body 8 is partially not contacted.
Further improved, as shown in fig. 1: the heat dissipation mechanism comprises heat dissipation channels 17 and a heat dissipation fan 18 which are arranged on the base 11, a plurality of groups of heat dissipation channels 17 are communicated, the heat dissipation channels 17 positioned at the left end are communicated with an air outlet of the heat dissipation fan 18, and airflow is input into the heat dissipation channels 17 through the heat dissipation fan 18, so that the heat dissipation of the interior of the cabinet body is achieved.
Further improved, as shown in fig. 3: the heat dissipation channels 17 can be communicated with each other through pipelines, and sealing rubber gaskets 19 are arranged at the joints, so that the sealing performance of the joints of the heat dissipation channels 17 can be improved.
Specifically, a plurality of sets of heat dissipation holes 20 are uniformly formed between the heat dissipation channel 17 and the cabinet body 8, and the heat dissipation holes 20 are formed to facilitate heat dissipation treatment of the inside of the cabinet body 8.
When in use: when a certain group of sub-electric control cabinets 1 of a hydropower station control cabinet group cannot work, the terminal control console 6 can control the PLC controller 5 to control the heat dissipation mechanism, the separation mechanism 9, the change-over switch 3 and the standby control cabinet 4, firstly, the power supply of the heat dissipation fan 18 is cut off, then the driving motor 13 of the sub-electric control cabinet 1 drives the driving gear 14 to move inwards along the guide rail and separate from the hydropower station control cabinet group, and meanwhile, the change-over switch 3 is controlled to cut off the power supply of the damaged sub-electric control cabinet 1 and connect with the standby control cabinet 4, so that the purpose of circuit switching is achieved, the damaged sub-electric control cabinet 1 is convenient to maintain, and the hydropower station control cabinet group can be adjusted and remotely controlled in an emergency situation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an electric control device for regulation formula power station, includes power station electrical control cabinet crowd, its characterized in that: hydropower station switch board group comprises sub-electric control cabinet (1), external cable (2), change over switch (3), standby control cabinet (4), PLC controller (5) and terminal control platform (6), sub-electric control cabinet (1) branch is equipped with a plurality of groups and one side is provided with heat dissipation mechanism, external cable (2) are connected in the back of sub-electric control cabinet (1), change over switch (3) one end is installed on external cable (2) and the other end is connected with branch line (7), the end of branch line (7) is connected with standby control cabinet (4), sub-electric control cabinet (1), external cable (2), change over switch (3) and standby control cabinet (4) and PLC controller (5) electric connection, PLC controller (5) are connected with terminal control platform (6), sub-electric control cabinet (1) is by cabinet body (8), Separating mechanism (9) and guide rail (10) are constituteed, the cabinet body (8) install base (11), guide way (12) have been seted up to the bottom of base (11), separating mechanism (9) branch is equipped with two sets ofly and the symmetry is installed in guide way (12), separating mechanism (9) include driving motor (13) and install in driving motor (13) power take off's drive gear (14), guide rail (10) are alternate in guide way (12), movable groove (15) have been seted up to guide rail (10) upper surface, the inner wall machine-shaping of movable groove (15) has latch (16) that a plurality of groups and drive gear (14) meshing are connected, power station switch board crowd controls the function through remote control system, a plurality of groups set up between sub-electric switch board (1) side by side and cabinet body (8) part contactless, heat dissipation mechanism is including offering heat dissipation chamber way (17) and cooling fan (18) on base (11) The heat dissipation device comprises a plurality of groups of heat dissipation cavities (17), wherein the heat dissipation cavities (17) are communicated and are positioned at the left end, the air outlet of a heat dissipation fan (18) is communicated, sealing rubber pads (19) can be further communicated between the heat dissipation cavities (17) through pipelines, and the joints of the heat dissipation cavities (17) and a cabinet body (8) are evenly provided with a plurality of groups of heat dissipation holes (20).
2. An electrical control device for a regulated hydropower station according to claim 1, characterized in that: the remote control system comprises a terminal service module, a control module, a separation unit, a safety standby unit and a heat dissipation unit, wherein the terminal service module remotely operates the control module, and the control module controls the separation unit, the safety standby unit and the heat dissipation unit.
3. An electrical control device for a regulated hydropower station according to claim 2, wherein: the terminal service module uses a terminal server as a carrier, the control module uses a PLC (programmable logic controller) 5 as a carrier, the separation unit uses a separation mechanism (9) as a carrier, the safe standby unit uses a standby control cabinet (4) as a carrier, and the heat dissipation unit uses a heat dissipation mechanism as a carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886943.4A CN112038911B (en) | 2020-08-28 | 2020-08-28 | Electric control device for adjusting hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010886943.4A CN112038911B (en) | 2020-08-28 | 2020-08-28 | Electric control device for adjusting hydropower station |
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| Publication Number | Publication Date |
|---|---|
| CN112038911A CN112038911A (en) | 2020-12-04 |
| CN112038911B true CN112038911B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010886943.4A Active CN112038911B (en) | 2020-08-28 | 2020-08-28 | Electric control device for adjusting hydropower station |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917080A (en) * | 2014-03-13 | 2015-09-16 | 上海正昊电力科技有限公司 | Movement device for power distribution cabinet combination |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1073285A1 (en) * | 1999-10-28 | 2001-01-31 | N.V. Belgacom Mobile S.A. | Unit housing cell equipment for cellular telephones |
| CN202856169U (en) * | 2012-11-01 | 2013-04-03 | 安徽马钢工程技术有限公司 | A set of industrial electric control cabinets capable of realizing fast switching between working equipment and standby equipment |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN208423552U (en) * | 2018-07-02 | 2019-01-22 | 上海南自科技股份有限公司 | The station institute terminal of easy access |
| CN209844277U (en) * | 2019-06-29 | 2019-12-24 | 重庆科创职业学院 | Make things convenient for on-spot electrical control cabinet structure of maintaining |
| CN210296914U (en) * | 2019-08-29 | 2020-04-10 | 江苏龙成电气有限公司 | Switch cabinet with dehumidifying device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917080A (en) * | 2014-03-13 | 2015-09-16 | 上海正昊电力科技有限公司 | Movement device for power distribution cabinet combination |
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| CN112038911A (en) | 2020-12-04 |
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Address after: 224051 middle road of hope Avenue, Yancheng City, Jiangsu Province, No. 1 Patentee after: YANCHENG INSTITUTE OF TECHNOLOGY Address before: No.1, Middle Road, hope Avenue, Quanzhou City, Fujian Province Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY |
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Application publication date: 20201204 Assignee: DONGTAI GAOKE TECHNOLOGY INNOVATION PARK Co.,Ltd. Assignor: YANCHENG INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001369 Denomination of invention: An electrical control device for regulating hydropower stations Granted publication date: 20220729 License type: Common License Record date: 20240124 |
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Assignee: DONGTAI GAOKE TECHNOLOGY INNOVATION PARK Co.,Ltd. Assignor: YANCHENG INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001369 Date of cancellation: 20240407 |