CN113507059A - Environment-friendly high-voltage ring main unit - Google Patents

Environment-friendly high-voltage ring main unit Download PDF

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Publication number
CN113507059A
CN113507059A CN202110572283.7A CN202110572283A CN113507059A CN 113507059 A CN113507059 A CN 113507059A CN 202110572283 A CN202110572283 A CN 202110572283A CN 113507059 A CN113507059 A CN 113507059A
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CN
China
Prior art keywords
main unit
ring main
voltage ring
environmental protection
environment
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Granted
Application number
CN202110572283.7A
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Chinese (zh)
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CN113507059B (en
Inventor
黄春铃
张振忠
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Quanzhou Sevenstars Electric Co ltd
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Quanzhou Sevenstars Electric Co ltd
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Priority to CN202110572283.7A priority Critical patent/CN113507059B/en
Publication of CN113507059A publication Critical patent/CN113507059A/en
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Publication of CN113507059B publication Critical patent/CN113507059B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses an environment-friendly high-voltage ring main unit, relates to the technical field of high-voltage cabinets, and provides a solution for solving the problems that in the prior art, a high-voltage ring main unit can generate a large amount of heat due to work, maintenance personnel can overheat when working in front of the ring main unit, the working environment is poor, and the heat dissipation performance is poor. The shielding state of the backflow cover on the three-way cold air spray head is controlled, so that the heat dissipation of the electric element is ensured, and meanwhile, a favorable working environment is created for maintenance personnel; when the cold air flow is sprayed out, the air flow can be diffused back, and the heat dissipation effect on the electric element is further improved.

Description

Environment-friendly high-voltage ring main unit
Technical Field
The invention relates to the technical field of high-voltage cabinets, in particular to an environment-friendly high-voltage ring main unit.
Background
The high-voltage ring main unit is used for improving the power supply reliability, so that a user can obtain power supplies from two directions, and a power supply network is usually connected into a ring. This power supply mode is referred to as ring network power supply for short. In an alternating current 10KV power distribution system of ports, high-rise buildings and the like, a high-voltage loop is usually controlled by a load switch or a vacuum contactor and is provided with a high-voltage fuse for protection because of small load capacity.
The existing environment-friendly high-voltage ring main unit can generate a large amount of heat due to working, maintenance personnel can overheat when working in front of the main unit body, the working environment is poor, and the heat dissipation performance is poor.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a large amount of heat is generated during work, maintenance personnel can overheat during work in front of a cabinet body, the working environment is poor, and the heat dissipation performance is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an environmental protection high-voltage ring main unit, includes environmental protection high-voltage ring main unit body, environmental protection high-voltage ring main unit body comprises a plurality of fixed cabinet bodies in proper order, every the internal mounting panel that all is fixed with of cabinet, mounting panel front side all are provided with a plurality of electrical components, and are a plurality of the electrical component front side all is provided with adjustment mechanism, and is adjacent through the connecting axle between the adjustment mechanism, the internal air-blower that is provided with of cabinet, the output of air-blower is connected with two shunt tubes, one of them be provided with a plurality of connecting pipes on the shunt tubes, and is a plurality of the other end of connecting pipe all is connected with the refrigeration case, all be provided with the refrigeration piece in the refrigeration case, refrigeration piece output all is connected with the connection pipe fitting, the mouth department of connecting the pipe fitting all runs through the mounting panel and is fixed with three-way air conditioning shower nozzle.
Preferably, adjustment mechanism is including fixing the installation cabinet in environmental protection high-voltage ring main unit body side, the installation cabinet internal fixation has driving motor, still including the backward flow cover that is located three-dimensional air conditioning shower nozzle front side, through bracing piece fixed connection between two adjacent backward flow covers, driving motor's output shaft is fixed with the connecting rod, the other end and the nearest backward flow cover fixed connection of connecting rod.
Preferably, the connecting shafts fixedly connect different connecting rods in the cabinet body, and the same connecting rods arranged up and down in the cabinet body are in transmission connection through a belt wheel transmission mechanism.
Preferably, the belt wheel transmission mechanism comprises a driving belt wheel fixed on the output shaft of the driving motor and a driven belt wheel fixedly sleeved on a connecting rod directly connected with the output shaft of the driving motor, and the two adjacent belt wheels are in transmission connection through a belt.
Preferably, the connecting pipe fitting comprises a main pipeline directly connected with the refrigeration box and branch pipelines installed on the main pipeline, and two air blowing pipelines connected with the three-way cold air spray head are arranged on the branch pipelines.
Preferably, each cabinet body rear side all is provided with the dust screen, another install the flat mouth shower nozzle of a plurality of directions orientation dust screen on the shunt tubes.
Preferably, all install the solenoid valve on the shunt tubes, the solenoid valve all with external power source and external control equipment electric connection.
The invention has the beneficial effects that:
the invention makes the connecting rod rotate through the belt wheel transmission mechanism, thereby rotating the backflow cover to no longer shield the three-way cold air spray head, and making the three-way cold air spray head spray out to two sides and the front side directly when spraying out cold air flow, thereby ensuring the heat dissipation of electrical elements and creating a favorable working environment for maintenance personnel;
2, the spherical structure of the backflow cover enables the airflow to be diffused back when the cold airflow is sprayed out, thereby increasing the heat dissipation effect on the electric element.
Drawings
Fig. 1 is a schematic sectional view of a main view of an environmental protection high-voltage ring main unit according to the present invention.
Fig. 2 is a schematic top sectional view of the environmental-friendly high-voltage ring main unit according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of an environmental protection high-voltage ring main unit according to the present invention.
Reference numbers in the figures: the environment-friendly high-voltage ring main unit comprises an environment-friendly high-voltage ring main unit body 1, an adjusting mechanism 2, an electrical element 3, a mounting plate 4, a belt wheel transmission mechanism 5, an air blower 6, an electromagnetic valve 7, a flat nozzle spray head 8, a split-flow pipe 9, a connecting pipe 10, a refrigeration box 11, a refrigeration sheet 12, a connecting pipe 13, a three-way cold air spray head 15, a connecting rod 21, a reflux cover 22 and a supporting rod 23.
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.
Referring to fig. 1-4, an environmental protection high-voltage ring main unit, including environmental protection high-voltage ring main unit body, environmental protection high-voltage ring main unit body comprises a plurality of cabinets body of fixing in proper order, every cabinet is internal all to be fixed with mounting panel 4, mounting panel 4 front side all is provided with a plurality of electrical component 3, a plurality of electrical component 3 front sides all are provided with adjustment mechanism 2, connect through the connecting axle between the adjacent adjustment mechanism 2, the internal air-blower 6 that is provided with of cabinet, the output of air-blower 6 is connected with two shunt tubes 9, be provided with a plurality of connecting pipes 10 on one of them shunt tubes 9, the other end of a plurality of connecting pipes 10 all is connected with refrigeration case 11, all be provided with refrigeration piece 12 in the refrigeration case 11, refrigeration piece 12 output all is connected with connecting pipe fitting 13, the mouth department of connecting pipe fitting 13 all runs through mounting panel 4 and is fixed with three-way air conditioning shower nozzle 15.
In an optional embodiment, the adjusting mechanism 2 includes a mounting cabinet fixed on the side of the environmental protection high-voltage ring main unit body, a driving motor is fixed in the mounting cabinet, and the adjusting mechanism further includes a backflow cover 22 located in front of the three-way cold air spray nozzle 15, two adjacent backflow covers 22 are fixedly connected through a support rod 23, an output shaft of the driving motor is fixed with a connecting rod 21, and the other end of the connecting rod 21 is fixedly connected with the nearest backflow cover 22.
In an optional embodiment, the connecting shafts fixedly connect the connecting rods 21 in different cabinets, the connecting rods 21 arranged up and down in the same cabinet are in transmission connection through the belt wheel transmission mechanism 5, the belt wheel transmission mechanism 5 comprises a driving belt wheel fixed on the output shaft of the driving motor and a driven belt wheel fixedly sleeved on the connecting rod 21 directly connected with the output shaft of the driving motor, two adjacent belt wheels are in transmission connection through a belt, and the shielding states of the backflow hoods 22 on the three-way cold air spray heads can be synchronously controlled.
In an alternative embodiment, the connecting duct 13 comprises a main duct directly connected to the refrigeration compartment 11 and a branch duct mounted on the main duct, provided with two blowing ducts connected to the three-way cold air nozzle 15.
In an optional embodiment, a dust screen is arranged at the rear side of each cabinet body, and a plurality of flat nozzle spray heads 8 facing the dust screen in multiple directions are arranged on the other shunt pipe 9 and used for dedusting the dust screen.
In an alternative embodiment, the shunt tubes 9 are all provided with electromagnetic valves 7, the electromagnetic valves 7 are all electrically connected with an external power source and external control equipment, and the electromagnetic valves 7 are used for controlling the opening and closing of the shunt tubes 9, namely the flow direction of the wind.
The working principle is as follows: in the embodiment, air is made to enter the connecting pipe 10 through the shunt pipe 9 and then enter the refrigeration box 11 through the blower 6, and then enters the connecting pipe 13 after being refrigerated by the refrigeration sheet 12 and then is discharged through the three-way cold air nozzle 15, so as to cool the electrical element 3, when the ring main unit is manually overhauled and maintained, the connecting rod 21 is made to rotate through the driving motor, so that the backflow cover 22 is rotated to no longer shield the three-way cold air nozzle 15, so that the three-way cold air nozzle 15 directly sprays out to two sides and the front side when spraying out cold air flow, thereby ensuring the heat dissipation of the electrical element 3, creating a favorable working environment for the maintainers, and secondly, when the backflow cover 22 is positioned at the front side of the three-way cold air nozzle 15, referring to fig. 4, due to the spherical structure of the reflow hood 22, when the cold airflow is ejected, the airflow can be diffused back, thereby increasing the heat dissipation effect on the electrical component 3;
through the work of air-blower 6, when solenoid valve 7 on another shunt tubes 9 is in the open mode, can clear up the dust screen through flat mouth shower nozzle 8 to reach better radiating effect.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (7)

1. The environment-friendly high-voltage ring main unit is characterized by comprising an environment-friendly high-voltage ring main unit body, wherein the environment-friendly high-voltage ring main unit body consists of a plurality of sequentially fixed cabinet bodies, each cabinet body is internally and fixedly provided with a mounting plate (4), the front side of each mounting plate (4) is provided with a plurality of electrical elements (3), the front sides of the electrical elements (3) are respectively provided with an adjusting mechanism (2), the adjacent adjusting mechanisms (2) are connected through connecting shafts, an air blower (6) is arranged in the cabinet body, the output end of the air blower (6) is connected with two shunt tubes (9), one shunt tube (9) is provided with a plurality of connecting tubes (10), the other ends of the connecting tubes (10) are respectively connected with a refrigeration box (11), refrigeration sheets (12) are arranged in the refrigeration box (11), and the output ends of the refrigeration sheets (12) are respectively connected with a connecting pipe fitting (13), the pipe orifice of the connecting pipe fitting (13) penetrates through the mounting plate (4) and is fixed with a three-way cold air spray head (15).
2. The environmental protection high-voltage ring main unit according to claim 1, wherein the adjusting mechanism (2) comprises an installation cabinet fixed on the side surface of the environmental protection high-voltage ring main unit body, a driving motor is fixed in the installation cabinet, a backflow cover (22) located on the front side of the three-way cold air spray head (15) is further included, two adjacent backflow covers (22) are fixedly connected through a supporting rod (23), a connecting rod (21) is fixed on an output shaft of the driving motor, and the other end of the connecting rod (21) is fixedly connected with the nearest backflow cover (22).
3. The environmental protection high-voltage ring main unit according to claim 2, wherein the connecting shaft fixedly connects different connecting rods (21) in the main unit body, and the connecting rods (21) arranged up and down in the same main unit body are in transmission connection through a belt wheel transmission mechanism (5).
4. The environmental protection high-voltage ring main unit according to claim 3, wherein the pulley transmission mechanism (5) comprises a driving pulley fixed on the output shaft of the driving motor and a driven pulley fixedly sleeved on the connecting rod (21) directly connected with the output shaft of the driving motor, and two adjacent pulleys are connected by a belt transmission.
5. The environmental protection high-voltage ring main unit according to claim 1, wherein the connecting pipe (13) comprises a main pipe directly connected with the refrigeration box (11) and branch pipes installed on the main pipe, and two air blowing pipes connected with a three-way cold air nozzle (15) are arranged on the branch pipes.
6. The environmental protection high-voltage ring main unit according to claim 1, wherein a dust screen is disposed at the rear side of each of the main units, and a plurality of flat nozzle nozzles (8) facing the dust screen are installed on the other shunt tubes (9).
7. The environmental protection high voltage ring main unit according to claim 6, wherein the shunt tubes (9) are all provided with electromagnetic valves (7), and the electromagnetic valves (7) are all electrically connected with an external power supply and external control equipment.
CN202110572283.7A 2021-05-25 2021-05-25 Environment-friendly high-voltage ring main unit Active CN113507059B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110572283.7A CN113507059B (en) 2021-05-25 2021-05-25 Environment-friendly high-voltage ring main unit

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Application Number Priority Date Filing Date Title
CN202110572283.7A CN113507059B (en) 2021-05-25 2021-05-25 Environment-friendly high-voltage ring main unit

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CN113507059A true CN113507059A (en) 2021-10-15
CN113507059B CN113507059B (en) 2023-05-12

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205828950U (en) * 2016-06-24 2016-12-21 江西太平洋电缆集团有限公司 A kind of high-voltage ring main unit of high efficiency and heat radiation
US20170117687A1 (en) * 2015-10-26 2017-04-27 Tesco Controls, Inc. Low profile variable frequency controller with cooling and process
CN207611968U (en) * 2017-10-11 2018-07-13 汪蓓 A kind of high voltage power distributing cabinet with heat sinking function
CN108963824A (en) * 2018-06-25 2018-12-07 许昌市长江高压计量设备有限公司 A kind of ring network cabinet having heat dissipation effect
CN109936071A (en) * 2019-04-16 2019-06-25 大盛微电科技股份有限公司 High-voltage electrical cabinet cooling system
CN211958360U (en) * 2020-05-25 2020-11-17 福建智力电气有限公司 Switch cabinet capable of detecting temperature in cabinet in real time

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170117687A1 (en) * 2015-10-26 2017-04-27 Tesco Controls, Inc. Low profile variable frequency controller with cooling and process
CN205828950U (en) * 2016-06-24 2016-12-21 江西太平洋电缆集团有限公司 A kind of high-voltage ring main unit of high efficiency and heat radiation
CN207611968U (en) * 2017-10-11 2018-07-13 汪蓓 A kind of high voltage power distributing cabinet with heat sinking function
CN108963824A (en) * 2018-06-25 2018-12-07 许昌市长江高压计量设备有限公司 A kind of ring network cabinet having heat dissipation effect
CN109936071A (en) * 2019-04-16 2019-06-25 大盛微电科技股份有限公司 High-voltage electrical cabinet cooling system
CN211958360U (en) * 2020-05-25 2020-11-17 福建智力电气有限公司 Switch cabinet capable of detecting temperature in cabinet in real time

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