CN111049040A - Intelligent power distribution device - Google Patents

Intelligent power distribution device Download PDF

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Publication number
CN111049040A
CN111049040A CN201911395616.2A CN201911395616A CN111049040A CN 111049040 A CN111049040 A CN 111049040A CN 201911395616 A CN201911395616 A CN 201911395616A CN 111049040 A CN111049040 A CN 111049040A
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CN
China
Prior art keywords
power distribution
cooling
air
cabinet body
distribution cabinet
Prior art date
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.)
Pending
Application number
CN201911395616.2A
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Chinese (zh)
Inventor
郑松猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ideal House Electric Group Ltd
Original Assignee
Ideal House Electric Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ideal House Electric Group Ltd filed Critical Ideal House Electric Group Ltd
Priority to CN201911395616.2A priority Critical patent/CN111049040A/en
Publication of CN111049040A publication Critical patent/CN111049040A/en
Pending legal-status Critical Current

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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

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

Abstract

The invention discloses an intelligent power distribution device, which comprises a power distribution cabinet body, wherein a partition plate is arranged in the power distribution cabinet body to divide the power distribution cabinet body into an air channel and an installation cavity, the installation cavity is used for installing a component body, the top and the bottom of the power distribution cabinet body are respectively provided with an air suction cavity and a cooling cavity, the air suction cavity and the cooling cavity are respectively internally provided with a cooling fan and a cooling device, and air in the power distribution cabinet body circularly flows in the air suction cavity, the air channel, the cooling cavity and the installation cavity under the action of the cooling fan, and the intelligent power distribution device has the beneficial effects that: there is not the outside air to get into in the whole cooling process for rainwater and dust because of the outside air brings are difficult for appearing in the switch board is internal, prevents effectively that rainwater and dust from the damage that leads to the fact the components and parts body, and cold wind can enter into each corner of installation intracavity moreover, simultaneously, works as when appearing breaking in the condenser tube, can prevent that water from spouting into the installation intracavity.

Description

Intelligent power distribution device
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an intelligent power distribution device.
Background
The power distribution device is used for receiving and distributing electric energy during normal operation, and can quickly cut off a fault part and restore normal operation through automatic or manual operation when a fault occurs. It can be said that the power distribution device is an important device that realizes the electrical main wiring function in particular. The power distribution device is an important component of a power plant and a power substation, and is a specific implementation of an electric main connection of the power plant and the power substation. The distribution equipment is composed of switchgear, protection equipment, measuring equipment, bus and necessary auxiliary equipment according to the connection mode of main electrical wiring, and the auxiliary equipment comprises a framework, a foundation, a house, a channel and the like for installing and arranging electrical equipment.
Because components and parts in it can produce high temperature at normal during operation, consequently need set up heat abstractor and guarantee the normal work of its inside components and parts, but when practical application, heat abstractor is mostly the fan, introduces the switch board with outside fresh air in, it can lead to outside dust etc. to enter into the switch board in the deposit, long time after, can cause the influence to the normal work of components and parts.
Disclosure of Invention
The present invention is directed to an intelligent power distribution apparatus, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligent power distribution device, includes the switch board body, the internal baffle that is equipped with of switch board, will wind channel and installation cavity are separated into to the switch board body, wherein, the installation cavity is used for installing the components and parts body, the top and the bottom of the switch board body are equipped with air suction chamber and cooling chamber respectively, air suction chamber with cooling intracavity installs radiator fan and cooling device respectively under radiator fan's the effect, the internal air of switch board is in air suction chamber, wind channel, cooling chamber and installation intracavity circulation flow.
As a still further scheme of the invention: the air duct is internally provided with a temperature sensor for detecting the temperature of hot air, the temperature sensor is communicated with a control element in the power distribution cabinet body and used for sending temperature information to the control element, and the cooling fan is driven by a variable frequency motor.
As a still further scheme of the invention: and a filter screen is arranged at the position of an air inlet of the heat dissipation fan.
As a still further scheme of the invention: the cooling device comprises a cooling water pipe and a cold guide device contacted with the cooling water pipe, circulating cooling water is introduced into the cooling water pipe, and ventilation holes are formed in the bottom plate of the power distribution cabinet body, so that cooled air can enter the installation cavity.
As a still further scheme of the invention: the cold guide device comprises a substrate and a plurality of cold guide ribs integrally formed with the substrate, the cold guide ribs are perpendicular to the plane where the substrate is located and adjacent to each other, gaps are formed between the cold guide ribs and used for installing the cooling water pipes, and a plurality of holes are formed in the cold guide ribs.
As a still further scheme of the invention: the base plate and the cold conducting ribs are both made of heat conducting materials.
As a still further scheme of the invention: and the free end position of each cold guide rib is provided with a positioning part for preventing the cooling water pipe from falling out from the gap between every two adjacent cold guide ribs.
As a still further scheme of the invention: the base plate is provided with an air outlet, the air outlet is opposite to the ventilation hole in position, an inclined air deflector is arranged in the air outlet, and the inclined directions of the air deflectors adjacent to the air outlet are different.
Compared with the prior art, the invention has the beneficial effects that: there is not the outside air to get into in the whole cooling process for rainwater and dust because of the outside air brings are difficult for appearing in the switch board is internal, prevents effectively that rainwater and dust from the damage that leads to the fact the components and parts body, and cold wind can enter into each corner of installation intracavity moreover, simultaneously, works as when appearing breaking in the condenser tube, can prevent that water from spouting into the installation intracavity.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent power distribution apparatus.
Fig. 2 is a schematic structural diagram of a cold conducting device in an intelligent power distribution device.
Fig. 3 is a schematic structural view of a cooling water pipe in an intelligent power distribution apparatus.
In the figure: 1-power distribution cabinet body, 2-installation cavity, 3-air duct, 4-partition board, 5-heat dissipation fan, 6-filter screen, 7-air suction cavity, 8-ventilation hole, 9-cooling cavity, 10-cooling device, 101-cooling water pipe, 102-cold guide device, 1021-base plate, 1022-positioning part, 1023-cold guide rib, 1024-hole, 1025-air outlet, 1026-air deflector, 11-component body and 12-temperature sensor.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example 1
Referring to fig. 1, in the embodiment of the present invention, an intelligent power distribution device includes a power distribution cabinet body 1, a partition plate 3 is disposed in the power distribution cabinet body 1, and the power distribution cabinet body 1 is divided into an air duct 3 and an installation cavity 2, where the installation cavity 2 is used for installing a component body 11, that is, devices such as a switch device and a circuit breaker in a power distribution cabinet are installed in the installation cavity 2, so as to realize centralized arrangement, and facilitate installation and debugging of an overall structure, an air suction cavity 7 and a cooling cavity 9 are respectively disposed at the top and the bottom of the power distribution cabinet body 1, a heat dissipation fan 5 and a cooling device 10 are respectively installed in the air suction cavity 7 and the cooling cavity 9, and under the action of the heat dissipation fan 5, air in the power distribution cabinet body 1 circularly flows in the air suction cavity 7, the air duct 3, the cooling cavity 9 and the installation cavity 2, and no external air enters, make in the distribution cabinet body 1 difficult rainwater and the dust that appear bringing because of the outside air, effectively prevent the damage that rainwater and dust caused to components and parts body 11.
During practical application, the component body 11 normally acts to generate heat, the air is heated to form hot air, the hot air is sucked into the air suction cavity 7 by the heat radiation fan 5 and enters the air duct 3, and finally enters the cooling cavity 9, and after the hot air is in contact with the cooling device 10 in the cooling cavity 9 for heat exchange, the hot air becomes cold air, and then enters the mounting cavity 2 again in the cooling cavity 9, the component body 11 in the component body is cooled, so that the normal operation of the component body is ensured, no external air enters the component body in the whole process, rainwater and dust brought by the external air are not easy to appear in the power distribution cabinet body 1, and the damage of the rainwater and the dust to the component body 11 is effectively prevented.
Example 2
Referring to fig. 1 to 3, in the embodiment of the present invention, in an intelligent power distribution device, a temperature sensor 12 for detecting a temperature of hot air is installed in an air duct 3, the temperature sensor 12 is in communication with a control element in a power distribution cabinet body 1, and is configured to send temperature information to the control element, when the temperature sensor 12 detects that a temperature in the air duct 3 is high, the control element controls a cooling fan 5 to increase a rotation speed, so as to increase a circulation speed of air, so as to achieve a higher cooling effect, so that a power distribution cabinet can control the temperature more intelligently, and of course, the cooling fan 5 is driven by a variable frequency motor, and the rotation speed of the cooling fan can be adjusted, so as to adjust the air circulation speed.
Preferably, a filter screen 6 is installed at an air inlet of the heat dissipation fan 5, and is used for reducing dust, impurities and the like entering the air suction cavity 7.
Example 3
Referring to fig. 2, in an embodiment of the present invention, the cooling device 10 includes a cooling water pipe 101 and a cold conducting device 102 contacting with the cooling water pipe 101, circulating cooling water is introduced into the cooling water pipe 101, and a bottom plate of the power distribution cabinet body 1 is provided with ventilation holes 8, so that cooled air can enter the installation cavity 2.
Specifically, the cold guide device 102 includes a substrate 1021 and a plurality of cold guide ribs 1023 integrally formed with the substrate 1021, the cold guide ribs 1023 are perpendicular to a plane where the substrate 1021 is located, a gap is formed between two adjacent cold guide ribs 1023, the gap is used for installing the cooling water pipe 101, the substrate 1021 and the cold guide ribs 1023 are made of heat conduction materials such as aluminum and copper, and preferably, the cold guide ribs 1023 are provided with a plurality of openings 1024, so that the cold guide ribs 1023 can be in contact with air better; as shown in the figure, the cold guiding ribs 1023 are of a wavy structure, which helps to increase the contact area with air and realize better heat exchange.
Each free end position department of leading cold fin 1023 all is equipped with location portion 1022 for prevent that condenser tube 101 from two adjacent the clearance between leading cold fin 1023 from falling out.
In addition, in this embodiment, the substrate 1021 is provided with an air outlet 1025, the air outlet 1025 is opposite to the ventilation hole 8, and an inclined air guiding plate 1026 is disposed in the air outlet 1025, and the inclination directions of the air guiding plates 1026 adjacent to the air outlet 1025 are different.
Here, the setting of aviation baffle 1026 aims at making cold wind can be comparatively even when entering into installation cavity 2 for cold wind can enter into each corner in installation cavity 2, simultaneously, when appearing breaking in the condenser tube 101, can prevent that water from spouting into installation cavity 2.
It is that need explain very much, among the technical scheme of this application, there is not the outside air entering in the whole cooling process for rainwater and dust because of the outside air brings are difficult for appearing in the distribution cabinet body 1, effectively prevent the damage that rainwater and dust made to components and parts body 11, and cold wind can enter into each corner in installation cavity 2 moreover, simultaneously, works as when appearing breaking in the condenser tube 101, can prevent that water from spouting into in installation cavity 2.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (8)

1. The utility model provides an intelligent power distribution device, includes the distribution cabinet body (1), its characterized in that, be equipped with baffle (3) in the distribution cabinet body (1), will wind channel (3) and installation cavity (2) are separated into in the distribution cabinet body (1), wherein, installation cavity (2) are used for installing components and parts body (11), the top and the bottom of the distribution cabinet body (1) are equipped with respectively and inhale wind chamber (7) and cooling chamber (9), inhale wind chamber (7) with install cooling fan (5) and cooling device (10) in cooling chamber (9) respectively under the effect of cooling fan (5), the air in the distribution cabinet body (1) is in inhale wind chamber (7), wind channel (3), cooling chamber (9) and installation cavity (2) inner loop and flow.
2. An intelligent power distribution device according to claim 1, wherein a temperature sensor (12) for detecting the temperature of the hot air is installed in the air duct (3), the temperature sensor (12) is communicated with a control element in the power distribution cabinet body (1) for sending temperature information to the control element, and the heat dissipation fan (5) is driven by a variable frequency motor.
3. An intelligent power distribution device according to claim 1, wherein a filter screen (6) is installed at the air inlet position of the cooling fan (5).
4. The intelligent power distribution device according to claim 1, 2 or 3, wherein the cooling device (10) comprises a cooling water pipe (101) and a cold guide device (102) in contact with the cooling water pipe (101), circulating cooling water is introduced into the cooling water pipe (101), and ventilation holes (8) are formed in the bottom plate of the power distribution cabinet body (1) so that cooled air can enter the installation cavity (2).
5. An intelligent power distribution device according to claim 4, wherein the cold conduction device (102) comprises a substrate (1021) and a plurality of cold conduction ribs (1023) integrally formed with the substrate (1021), the cold conduction ribs (1023) are perpendicular to the plane of the substrate (1021), a gap is formed between two adjacent cold conduction ribs (1023), the gap is used for installing the cooling water pipe (101), and a plurality of holes (1024) are formed in the cold conduction ribs (1023).
6. An intelligent power distribution apparatus as claimed in claim 5, wherein the substrate (1021) and the cold conducting ribs (1023) are made of a heat conducting material.
7. An intelligent power distribution device according to claim 5, wherein each of the cooling-guiding ribs (1023) is provided with a positioning part (1022) at a free end position thereof for preventing the cooling water pipe (101) from falling out from a gap between two adjacent cooling-guiding ribs (1023).
8. The intelligent power distribution device according to claim 5, 6 or 7, wherein the substrate (1021) is provided with an air outlet (1025), the air outlet (1025) is opposite to the ventilation hole (8), an inclined air deflector (1026) is arranged in the air outlet (1025), and the inclination directions of the air deflectors (1026) adjacent to the air outlet (1025) are different.
CN201911395616.2A 2019-12-30 2019-12-30 Intelligent power distribution device Pending CN111049040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911395616.2A CN111049040A (en) 2019-12-30 2019-12-30 Intelligent power distribution device

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Application Number Priority Date Filing Date Title
CN201911395616.2A CN111049040A (en) 2019-12-30 2019-12-30 Intelligent power distribution device

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CN111049040A true CN111049040A (en) 2020-04-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112583027A (en) * 2020-12-04 2021-03-30 安徽佑赛科技股份有限公司 High-voltage dynamic reactive power compensation cabinet cooling device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201571287U (en) * 2009-12-02 2010-09-01 上海源基电器自动化工程有限公司 Electrical equipment control cabinet with built-in cooling device
CN201623387U (en) * 2009-11-11 2010-11-03 大全电气有限公司 Cooling device inside the switchgear
CN102281742A (en) * 2011-07-01 2011-12-14 新疆金风科技股份有限公司 Closed cabinet body cooling system and wind generating set
CN105356334A (en) * 2015-10-30 2016-02-24 重庆华万伦电器有限公司 Control cabinet system capable of being cooled by air
CN207994912U (en) * 2018-04-04 2018-10-19 浙江海得新能源有限公司 Electric and electronic power cabinet
CN110233562A (en) * 2019-06-18 2019-09-13 天津瑞能电气有限公司 A kind of water wind heat dissipation totally-enclosed power cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201623387U (en) * 2009-11-11 2010-11-03 大全电气有限公司 Cooling device inside the switchgear
CN201571287U (en) * 2009-12-02 2010-09-01 上海源基电器自动化工程有限公司 Electrical equipment control cabinet with built-in cooling device
CN102281742A (en) * 2011-07-01 2011-12-14 新疆金风科技股份有限公司 Closed cabinet body cooling system and wind generating set
CN105356334A (en) * 2015-10-30 2016-02-24 重庆华万伦电器有限公司 Control cabinet system capable of being cooled by air
CN207994912U (en) * 2018-04-04 2018-10-19 浙江海得新能源有限公司 Electric and electronic power cabinet
CN110233562A (en) * 2019-06-18 2019-09-13 天津瑞能电气有限公司 A kind of water wind heat dissipation totally-enclosed power cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112583027A (en) * 2020-12-04 2021-03-30 安徽佑赛科技股份有限公司 High-voltage dynamic reactive power compensation cabinet cooling device

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Application publication date: 20200421

RJ01 Rejection of invention patent application after publication