CN112993789B - Power engineering is with low tension electricity cabinet - Google Patents
Power engineering is with low tension electricity cabinet Download PDFInfo
- Publication number
- CN112993789B CN112993789B CN202110247615.4A CN202110247615A CN112993789B CN 112993789 B CN112993789 B CN 112993789B CN 202110247615 A CN202110247615 A CN 202110247615A CN 112993789 B CN112993789 B CN 112993789B
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- China
- Prior art keywords
- cabinet body
- dust
- framework
- low
- voltage power
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of low-voltage power cabinets, and provides a low-voltage power cabinet which is used in a dust environment in power engineering and ensures heat dissipation of internal components. Including the low-voltage power cabinet body, the low-voltage power cabinet body includes components and parts room and clean room, the equal fixedly connected with heat dissipation framework in the left and right sides of the cabinet body, the components and parts room top and the cabinet body fixedly connected with control unit of low-voltage power cabinet, control unit is through monitoring the heat dissipation condition of components and parts room inside components and parts ware under the circumstances that low-voltage power cabinet is in long-term work, control opening heat dissipation framework is inside dispelling the heat to the electric power cabinet. The control unit controls the opening of the dust removal framework of the dust removal chamber to carry out dust removal operation by monitoring dust raising conditions of components and parts of the component chamber and the circuit so as to ensure the service life of the electrical components in dust environment.
Description
Technical Field
The invention relates to the technical field of power cabinets, in particular to a power cabinet for power engineering.
Background
The low-voltage power cabinet is equipment which takes a power distribution system with rated voltage and current as power and realizes the electric energy installation and replacement functions of illumination and distribution, and has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriality and practicability, novel structure and the like, and is widely applied to the market.
In actual use, the electric power cabinet has the characteristics of long-time continuous operation, and electric power cabinet for electric power engineering is generally placed in the open air, because the environment of placing of electric power cabinet for engineering is often related to high temperature and many dust environment, so external environment probably influences the inside environment of electric power cabinet, because electric components in the electric power cabinet are long-time continuous operation, electric installation in the cabinet can produce a large amount of heat when the operation, in the heat dissipation process, the air current can bring the dust in the external environment again, lead to the dust gathering in the cabinet, these factors can cause serious destruction to the electronic components and parts that use in abominable outdoor environment for a long time, consequently, we have proposed an electric power cabinet for electric power engineering in order to solve above-mentioned problem, extension low-voltage power cabinet life.
Disclosure of Invention
Aiming at certain or some defects existing in the prior art, the invention provides a power cabinet for power engineering.
In order to solve the technical problems, the invention is solved by the following technical scheme.
The utility model provides a low-voltage power cabinet for electric power engineering, includes the cabinet body, the cabinet body includes components and parts room and dust removal room, has the instrument of multiple form in the components and parts room inside; the left side and the right side of the cabinet body are fixedly connected with a heat dissipation framework, and the top of the component chamber of the low-voltage power cabinet and the cabinet body are fixedly connected with a control unit; the heat dissipation framework is movably connected with a heat dissipation fan; the control unit is provided with a temperature sensor and a dust particle sensor, the temperature sensor is electrically connected with the cooling fan through the control unit, and the dust particle sensor is electrically connected with a dust removing framework in the dust removing chamber through the control unit.
Preferably, the low-voltage power cabinet body comprises an element chamber positioned above and a dust removing chamber positioned below, wherein the element chamber is separated from the dust removing chamber up and down through a partition board, and the dust removing framework is fixedly connected to the central position of the partition board.
Preferably, the dust removing structure comprises an air injection pore canal and a water injection pore canal which are fixedly connected above a partition board, wherein the air injection pore canal above the partition board is communicated with an air pump box below the partition board, and when the dust particle sensor monitors that the dust concentration in the component chamber exceeds a set threshold value, an air flow is conveyed to the component chamber through a high-pressure air pump, so that dust is prevented from adhering to the surfaces of the components and the circuit;
preferably, when the high-pressure air pump conveys air flow to the component chamber, the water spraying pore canal communicated with the water purifying tank starts to work, atomized water vapor is conveyed to the component chamber by utilizing the water spraying pore canal, so that the water vapor and dust are effectively combined, finally, the water vapor and dust fall on the partition plate, the dust concentration in the component chamber is effectively and rapidly reduced, and the normal work of the component is protected.
Preferably, the heat dissipation structure is movably connected with a heat dissipation fan, and the heat dissipation structure is fixedly connected to the left or right cabinet body of the component room. When the temperature sensor detects that the indoor temperature of the component exceeds a threshold value, the radiating fan is started to suck out indoor hot air flow, so that outdoor cold air flow enters the component chamber, and the working temperature of the component is reduced.
Preferably, the heat dissipation structure and the dust removal structure can work simultaneously so as to achieve the purposes of quickly cooling and cleaning the component chamber.
Preferably, the dust removal chamber is provided with a clean water tank and an air pump tank, wherein the clean water tank is connected with the water spraying pore canal through a flexible pipeline, and the air pump tank is connected with the air spraying pore canal through a rigid pipeline.
Preferably, the upper surface of the partition plate is provided with a water guide groove, and water flow can be discharged out of the cabinet body through the water guide groove.
Preferably, the cabinet body further comprises a cabinet door, a transparent observation window is fixedly embedded in the center of the cabinet door, the transparent observation window is made of glass or PVC, and an operator can check the running condition and dust of the instrument inside the power cabinet through the transparent observation window. A handle can be arranged on the glass window, so that a worker can conveniently hold the handle to push and pull the cabinet door; the cabinet door and the cabinet body can be mutually connected through a permanent magnet which is fixedly arranged, and can also be connected through a spring rod and a lock catch; the joint of the cabinet door and the cabinet body is provided with a sealing strip.
Preferably, the cabinet door further comprises a manual dust removal switch, the switch is electrically connected with the control unit, and the heat dissipation framework and the dust removal framework are controlled to work.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the heat-radiating structure and the dust-removing structure arranged in the electric power cabinet body, the internal temperature and dust-raising condition are monitored in real time in the working process of the low-voltage electric power cabinet, and the heat radiation and dust removal operations are automatically carried out through the temperature sensor and the dust particle sensor, so that the working environments of components and circuits are ensured, and the safe and stable operation of equipment is ensured.
According to the invention, the manual switch arranged on the cabinet door is convenient for a worker to adjust and control the cabinet door outside, and the operation is simple and quick.
Drawings
Fig. 1 is a schematic diagram of a power cabinet structure for power engineering.
Fig. 2 is a schematic structural diagram of a dust removal structure in a power cabinet for power engineering.
Fig. 3 is a schematic structural diagram of a cabinet door in the power cabinet for power engineering.
In the figure: 1-cabinet body, 2-component room, 3-dust removal room, 4-control unit, 5-heat dissipation framework, 6-dust removal framework, 7-radiator fan, 8-temperature sensor, 9-dust particle sensor, 10-baffle, 20-jet duct, 21-water spray duct, 30-water purification case, 31-air pump case, 40-cabinet door, 41-switch.
Detailed Description
The following description of the embodiments will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a power cabinet for power engineering includes a cabinet body 1, where the cabinet body 1 includes a component chamber 2 and a dust removal chamber 3, and the component chamber 2 has a plurality of types of meters therein; the left side and the right side of the cabinet body 1 are fixedly connected with a heat dissipation framework 5, and the top of the component chamber 2 of the low-voltage power cabinet and the cabinet body 1 are fixedly connected with a control unit 4; the heat dissipation framework 5 is movably connected with a heat dissipation fan 7; the control unit 4 is provided with a temperature sensor 8 and a dust particle sensor 9, the temperature sensor 8 is electrically connected with the cooling fan 7 through the control unit 4, and the dust particle sensor 9 is electrically connected with the dust removing framework 6 in the dust removing chamber 3 through the control unit 4.
The cabinet body 1 further comprises a cabinet door 40, and a transparent observation window is fixedly embedded in the center of the cabinet door 40 and is made of glass or PVC.
The low-voltage power cabinet body 1 comprises a component chamber 2 positioned above and a dust removing chamber 3 positioned below, wherein the component chamber 3 is separated from the dust removing chamber up and down through a partition board 10, and the dust removing framework 6 is fixedly connected to the central position of the partition board 10.
The dust removing structure 6 comprises an air injection pore canal 20 and a water injection pore canal 21 which are fixedly connected above the partition board 10, wherein the air injection pore canal 20 above the partition board 10 is communicated with an air pump box 31 below the partition board 10, and when the dust particle sensor 9 monitors that the dust concentration in the component chamber 2 exceeds a set threshold value, air flow is conveyed to the component chamber 2 through a high-pressure air pump of the air pump box 31 so as to prevent dust from adhering to the surfaces of devices and circuits; when the high-pressure air pump conveys air flow to the component chamber 2, the water spraying pore canal 20 communicated with the water purifying tank 30 starts to work, atomized water vapor is conveyed into the component chamber 2 by utilizing the water spraying pore canal 20, so that the water vapor and dust are effectively combined, finally, the water vapor and dust fall on the partition board 10, the dust concentration in the component chamber is effectively and rapidly reduced, and the normal work of the component is protected. The upper surface of the partition plate 10 is provided with a water guide groove, and water flow formed by falling on the partition plate 10 after water vapor and dust are effectively combined can be discharged out of the cabinet body 1 through the water guide groove.
The heat dissipation structure 5 is movably connected with a heat dissipation fan 6, and the heat dissipation structure 5 is fixedly connected to the left or right cabinet body 1 of the component chamber 2. When the temperature sensor 8 detects that the temperature in the component chamber 2 exceeds a threshold value, the radiating fan 7 is started to suck out indoor hot air flow, so that outdoor cold air flow enters the component chamber 2, and the working temperature of the component is reduced.
Example 2
Based on embodiment 1, the heat dissipation structure 5 and the dust removal structure 6 can work simultaneously, in the actual working environment, dust emission and high temperature tend to occur simultaneously, and the heat dissipation structure 5 and the dust removal structure 6 work simultaneously, so that the purposes of rapidly cooling and cleaning the component chamber 2 can be achieved.
The upper surface of the partition plate is provided with a water guide groove, and water flow can be discharged out of the cabinet body through the water guide groove. The dust chamber 3 is provided with a clean water tank 30 and an air pump tank 31, the clean water tank 30 is connected with the water spraying duct 20 through a flexible pipe, and the air pump tank 31 is connected with the air spraying duct 21 through a rigid pipe. The number of the water spraying holes 20 is 1, and the number of the air spraying holes 21 is 1-3.
The cabinet body 1 further comprises a cabinet door 40, a transparent observation window is fixedly embedded in the center of the cabinet door 40, the transparent observation window is made of glass or PVC, and an operator can check the running condition and dust of an instrument in the low-voltage power cabinet through the transparent observation window. A handle can be arranged on the glass window, so that a worker can conveniently hold the handle to push and pull the cabinet door; the cabinet door 40 and the cabinet body 1 can be mutually connected through a permanent magnet which is fixedly arranged, and can also be connected through a spring rod and a lock catch; the joint of the cabinet door 40 and the cabinet body 1 is provided with a sealing strip.
The cabinet door 40 further comprises a manual dust removing switch 41, and the switch 41 is electrically connected with the control unit 4 to control the heat dissipation framework 5 and the dust removing framework 6 to work.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The utility model provides a power engineering is with low voltage power cabinet, includes the cabinet body (1), its characterized in that: the low-voltage power cabinet body comprises a component chamber (2) and a dust removal chamber (3), wherein the left side and the right side of the cabinet body are fixedly connected with a heat radiation framework (5), the top of the component chamber of the low-voltage power cabinet is fixedly connected with a control unit (4) with the cabinet body, the heat radiation framework (5) is movably connected with a heat radiation fan (7), the control unit is provided with a temperature sensor (8) and a dust particle sensor (9), the temperature sensor (8) is electrically connected with the heat radiation fan (7) through the control unit, and the dust particle sensor (9) is electrically connected with the dust removal framework (6) in the dust removal chamber (3) through the control unit (4);
the low-voltage power cabinet body (1) comprises a component chamber (2) positioned above and a dust removing chamber (3) positioned below, wherein the component chamber (2) and the dust removing chamber (3) are separated up and down through a partition board (10), and the dust removing framework (6) is fixedly connected to the central position of the partition board (10);
the dust removing framework (6) comprises an air injection pore canal (20) and a water injection pore canal (21) which are fixedly connected above the partition board (10);
the radiating framework (5) is movably connected with a radiating fan (7), and the radiating framework (5) is fixedly connected to the left or right cabinet body of the component chamber (2);
the dust removal chamber (3) is provided with a water purification tank (30) and an air pump tank (31), the water purification tank (30) is connected with the water spraying pore canal (21) through a flexible pipeline, and the air pump tank (31) is connected with the air spraying pore canal (20) through a rigid pipeline;
the upper surface of the partition board (10) is provided with water guide grooves, water flow can be discharged out of the cabinet body (1) through the water guide grooves, the number of the water spray holes (21) is 1, and the number of the air spray holes (20) is 1-3;
the cabinet body (1) further comprises: the cabinet door (40), the transparent observation window embedded in the center of the cabinet door (40) is fixed, and the transparent observation window is made of glass or PVC material;
the cabinet door (40) further comprises a manual dust removal switch (41), and the switch (41) is electrically connected with the control unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110247615.4A CN112993789B (en) | 2021-03-06 | 2021-03-06 | Power engineering is with low tension electricity cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110247615.4A CN112993789B (en) | 2021-03-06 | 2021-03-06 | Power engineering is with low tension electricity cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112993789A CN112993789A (en) | 2021-06-18 |
| CN112993789B true CN112993789B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110247615.4A Active CN112993789B (en) | 2021-03-06 | 2021-03-06 | Power engineering is with low tension electricity cabinet |
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| Country | Link |
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| CN (1) | CN112993789B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102077A (en) * | 2022-07-22 | 2022-09-23 | 广东电网有限责任公司 | Automatic control box for power distribution network |
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|---|---|
| CN112993789A (en) | 2021-06-18 |
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Effective date of registration: 20230801 Address after: 065500 East of Huake Village, Dongwan Township, Gu'an County, Langfang City, Hebei Province Applicant after: Zhongdian (Gu'an) Power Equipment Co.,Ltd. Address before: No.49 dingdingli, high tech Industrial Development Zone, Zhengzhou City, Henan Province, 450000 Applicant before: Cao Xinxiang |
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