CN111786276A - High-low voltage switch cabinet with good heat dissipation and moisture resistance - Google Patents

High-low voltage switch cabinet with good heat dissipation and moisture resistance Download PDF

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Publication number
CN111786276A
CN111786276A CN202010680769.8A CN202010680769A CN111786276A CN 111786276 A CN111786276 A CN 111786276A CN 202010680769 A CN202010680769 A CN 202010680769A CN 111786276 A CN111786276 A CN 111786276A
Authority
CN
China
Prior art keywords
cabinet body
cabinet
motor
low voltage
voltage switch
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
CN202010680769.8A
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Chinese (zh)
Inventor
王晓辉
王�琦
胡静
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.)
Shanghai Huajian Electric Co ltd
Original Assignee
Shanghai Huajian Electric Co 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 Shanghai Huajian Electric Co ltd filed Critical Shanghai Huajian Electric Co ltd
Priority to CN202010680769.8A priority Critical patent/CN111786276A/en
Publication of CN111786276A publication Critical patent/CN111786276A/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
    • H02B1/26Casings; 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
    • H02B1/28Casings; 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
    • H02B1/32Mounting of devices therein
    • H02B1/34Racks
    • H02B1/36Racks with withdrawable units
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a high-low voltage switch cabinet with good heat dissipation and moisture resistance, and relates to the technical field of high-low voltage switch cabinets. When the drying device is used, when the temperature and humidity sensor detects that the humidity in the cabinet body is overhigh, the processor controls the first motor by utilizing the controller through calculation of the temperature and humidity sensor, so that the first fan rotates, external air is sucked into the air induction pipe and enters the cabinet body through the ventilation pipe, the electric heating wire is started simultaneously, the air conveyed into the cabinet body is changed into warm air, the second motor is started simultaneously, the second fan is driven to rotate to accelerate the flow of the warm air, and the warm air is dried in the cabinet body, so that external moisture is prevented from entering the cabinet body along the air induction pipe in the drying process, the drying effect is greatly reduced, and the influence of the external moisture on equipment is reduced.

Description

High-low voltage switch cabinet with good heat dissipation and moisture resistance
Technical Field
The invention relates to the technical field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet with good heat dissipation and moisture resistance.
Background
The high-low voltage switch cabinet is an important device used in a power supply and distribution system, is a main component in the power transmission and distribution industry, and is widely applied to different places, such as high-rise buildings, residential districts, industrial and mining enterprises, construction sites and the like.
The existing high-low voltage switch cabinet dissipates heat and dries through natural wind when in use, but easily brings external moisture into the switch cabinet when in use, thereby causing serious influence on electric appliances in the switch cabinet; when the existing high-low voltage switch cabinet is used for placing elements, only a few elements with smaller or the same size can be placed, so that the application range of the existing high-low voltage switch cabinet is greatly reduced.
Disclosure of Invention
The invention aims to: the switch cabinet aims to solve the problems that in the prior art, heat dissipation and drying are carried out through natural wind, but external moisture is easily brought into the switch cabinet when the switch cabinet is used, so that serious influence is caused to electric appliances in the switch cabinet, and only some elements which are smaller or the same in size can be placed when the elements are placed, so that the application range of the switch cabinet is greatly reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-low voltage switch cabinet with good heat dissipation and moisture resistance comprises a cabinet body, wherein a first cavity with three sides communicated is arranged in the cabinet body, a ventilation pipe penetrating through the cabinet body to the inside of the first cavity is arranged in the middle of the top of the cabinet body, a connecting pipe is arranged at the bottom of the ventilation pipe, the ventilation pipe is connected with an induced air pipe through the connecting pipe, a first fixing plate is arranged in the induced air pipe, a first motor is installed on the induced air pipe through the first fixing plate, a first fan is arranged at the output end of the first motor, a second cavity is arranged in the ventilation pipe, an electric heating wire is arranged in the second cavity, a processor is installed on one side of the top of the cabinet body, a controller is installed on the other side of the top of the cabinet body, a temperature and humidity sensor is installed on one side of the top end in the cabinet body, and an air, the inside of going out the tuber pipe is provided with the second fixed plate, the second motor is installed through the second fixed plate to the air-out pipe, and the output of second motor is provided with the second fan, the inside swing joint of the cabinet body has the multiunit baffle, the both ends of baffle all are provided with the slider, the internal portion both sides of cabinet all are provided with the spout of mutually supporting with the slider, multiunit through-hole has all been seted up with the top of baffle in the inside of first cavity.
In a preferred embodiment of the invention, a mounting seat is arranged on one side of the front end of the cabinet body, the mounting seat is connected with a cabinet door through the mounting seat through a rotating shaft, and a handle is arranged at the front end of the cabinet door.
In a preferred embodiment of the present invention, a bell mouth is provided at the front end of the induced duct, and a filter screen is installed outside the bell mouth.
In a preferred embodiment of the present invention, the cabinet body is provided with supporting seats on both sides of the bottom thereof, and anti-slip pads are disposed on the outer sides of the supporting seats.
In a preferred embodiment of the present invention, the first motor and the second motor are both electrically connected to a controller, and the controller and the temperature and humidity sensor are electrically connected to the processor.
In a preferred embodiment of the present invention, the top of the connection pipe is threadedly connected with a top cap.
Compared with the prior art, the invention has the beneficial effects that:
1. when the electric heating drying cabinet is used, when the temperature and humidity sensor detects that the humidity in the cabinet body is too high, the temperature and humidity sensor sends a signal to the processor, the processor calculates the temperature and humidity sensor, controls the first motor and the second motor to be started, enables the first fan to rotate, enables outside air to be sucked into the induced air pipe and enter the cabinet body through the ventilation pipe, starts the electric heating wire in the process, enables the electric heating wire to work, enables the air conveyed into the cabinet body to be changed into warm air, and simultaneously starts the second motor to drive the second fan to rotate, accelerates the flow of the warm air, enables the electric heating wire to dry the cabinet body, and accordingly, in the drying process, outside moisture is prevented from entering the cabinet body along the induced air pipe, the drying effect is greatly reduced, and the influence of the electric heating wire on equipment is also reduced.
2. When large using equipment is met, the partition plate is connected with the inside of the cabinet body through the sliding block and the sliding groove, so that the partition plate can be taken out of the cabinet body, the using space in the cabinet body is enlarged, the using space in the cabinet body can be changed according to using requirements, and the application range of the cabinet body is greatly enlarged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the full-section structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
FIG. 5 is a control circuit diagram of the present invention.
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. 1-5, a high-low voltage switch cabinet with good heat dissipation and moisture resistance comprises a cabinet body 1, a first cavity 3 with three sides all communicated is arranged inside the cabinet body 1, a ventilation pipe 4 penetrating through the cabinet body 1 to the inside of the first cavity 3 is arranged in the middle of the top of the cabinet body 1, a connecting pipe 5 is arranged at the bottom of the ventilation pipe 4, the ventilation pipe 4 is connected with an induced air pipe 6 through the connecting pipe 5, a first fixing plate 20 is arranged inside the induced air pipe 6, the induced air pipe 6 is provided with a first motor 21 through the first fixing plate 20, the output end of the first motor 21 is provided with a first fan 22, a second cavity 19 is arranged inside the ventilation pipe 4, an electric heating wire 18 is arranged inside the second cavity 19, a processor 11 is arranged on one side of the top of the cabinet body 1, a controller 10 is arranged on the other side of the top of the cabinet body, department is provided with out tuber pipe 9 in the middle of the cabinet body 1 rear end bottom, the inside that goes out tuber pipe 9 is provided with second fixed plate 23, go out tuber pipe 9 and install second motor 24 through second fixed plate 23, and the output of second motor 24 is provided with second fan 25, the inside swing joint of the cabinet body 1 has multiunit baffle 2, the both ends of baffle 2 all are provided with slider 16, the inside both sides of the cabinet body 1 all are provided with the spout 15 of mutually supporting with slider 16, multiunit through-hole 8 has all been seted up with the top of baffle 2 to the inside of first cavity 3.
When the invention is used, when the temperature and humidity sensor 26 detects that the humidity in the cabinet 1 is too high, the temperature and humidity sensor 26 sends a signal to the processor 11, and the processor calculates that the first motor 21 and the second motor 24 are controlled to be started, and simultaneously the first fan 22 rotates, so that outside air is sucked into the induced air pipe 6 and enters the cabinet 1 through the ventilation pipe 4, in the process, the electric heating wire 18 is started, the electric heating wire works to change the air conveyed into the cabinet 1 into warm air, and simultaneously the second motor 24 is started to drive the second fan 25 to rotate to accelerate the flow of the warm air, so that the warm air is dried in the cabinet 1, and in the drying process, outside moisture is prevented from entering the cabinet 1 along the induced air pipe 6, so that the drying effect is greatly reduced, and the influence of the drying effect on equipment is also reduced.
Please refer to fig. 1, a mounting seat 12 is disposed on one side of the front end of the cabinet 1, the mounting seat 12 is connected to a cabinet door 13 through the mounting seat 12 via a rotating shaft, and a handle 14 is disposed at the front end of the cabinet door 13.
Please refer to fig. 2, the front end of the induced duct 6 is provided with a bell mouth, and the outside of the bell mouth is provided with the filter screen 7.
Please refer to fig. 1, the two sides of the bottom of the cabinet 1 are both provided with the supporting seat 17, and the outer side of the supporting seat 17 is provided with the anti-slip pad.
Please refer to fig. 2, the first motor 21 and the second motor 24 are electrically connected to the controller 10, and the controller 10 and the temperature and humidity sensor 26 are electrically connected to the processor 11.
Referring to fig. 1 and 2, the top of the connection pipe 5 is connected with a top cap 27 through a screw, and the first motor 21 is mounted and dismounted by the present invention through the above structure.
The working principle is as follows: when the temperature and humidity sensor 26 detects that the temperature in the cabinet body 1 is too high, the temperature and humidity sensor 26 sends a signal to the processor 11, the processor 11 controls the first motor 21 to start by using the controller 10 through calculation, the first fan 22 rotates, external air is sucked into the induced air pipe 6 and enters the first cavity 3 through the ventilation pipe 4, finally the air enters the cabinet body 1 through the through hole 8, the second motor 24 is started at the same time and drives the second fan 25 to rotate, heat in the cabinet body 1 is discharged, and when the temperature and humidity sensor 26 stably reaches a certain time, the temperature and humidity sensor 26 sends a signal to the processor 11, so that the controller 10 controls the first motor 21 to stop working, and the second motor 24 continues to work, and the temperature in the cabinet body 1 is kept; when the temperature and humidity sensor 26 detects that the humidity in the cabinet 1 is too high, the temperature and humidity sensor 26 sends a signal to the processor 11, and through calculation, the electric heating wire 18 is started while the first motor 21 and the second motor 24 are controlled to be started, so that the electric heating wire 18 works to change the air conveyed into the cabinet 1 into warm air, so that the cabinet 1 is dried, when the temperature and humidity sensor 26 detects that the humidity in the cabinet 1 is calibrated, the electric heating wire 18 stops working, the first fan 22 and the second fan 25 continue to work for a period of time, so that the internal temperature is reduced, and a drying task is completed; when large using equipment is met, the partition plate 2 is connected with the inside of the cabinet body 1 through the sliding block 16 and the sliding groove 15, so that the partition plate 2 and the cabinet body 1 can be taken out, the using space inside the cabinet body 1 is enlarged, and the cabinet can be installed; the air is filtered by the filter screen 7.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a dampproofing good high-low voltage switch cabinet of heat dissipation, includes the cabinet body, its characterized in that: the improved cabinet is characterized in that a first cavity with three sides communicated is formed in the cabinet body, a ventilation pipe penetrating through the cabinet body to the interior of the first cavity is arranged in the middle of the top of the cabinet body, a connecting pipe is arranged at the bottom of the ventilation pipe, the ventilation pipe is connected with an induced draft pipe through the connecting pipe, a first fixing plate is arranged in the induced draft pipe, a first motor is installed on the induced draft pipe through the first fixing plate, a first fan is arranged at the output end of the first motor, a second cavity is arranged in the ventilation pipe, an electric heating wire is arranged in the second cavity, a processor is installed on one side of the top of the cabinet body, a controller is installed on the other side of the top of the cabinet body, a temperature and humidity sensor is installed on one side of the top end in the cabinet body, an air outlet pipe is arranged in the middle of the, the second motor is installed through the second fixed plate to the air-out pipe, and the output of second motor is provided with the second fan, the inside swing joint of the cabinet body has the multiunit baffle, the both ends of baffle all are provided with the slider, cabinet body inside both sides all are provided with the spout of mutually supporting with the slider, multiunit through-hole has all been seted up with the top of baffle in the inside of first cavity.
2. The high-low voltage switch cabinet with good heat dissipation and moisture resistance as claimed in claim 1, wherein: the cabinet comprises a cabinet body and is characterized in that a mounting seat is arranged on one side of the front end of the cabinet body, the mounting seat is connected with a cabinet door through a rotating shaft through the mounting seat, and a handle is arranged at the front end of the cabinet door.
3. The high-low voltage switch cabinet with good heat dissipation and moisture resistance as claimed in claim 1, wherein: the front end of induced duct is provided with the horn mouth, the filter screen is installed in the outside of horn mouth.
4. The high-low voltage switch cabinet with good heat dissipation and moisture resistance as claimed in claim 1, wherein: the bottom both sides of the cabinet body all are provided with the supporting seat, and the outside of supporting seat is provided with the slipmat.
5. The high-low voltage switch cabinet with good heat dissipation and moisture resistance as claimed in claim 1, wherein: the first motor and the second motor are electrically connected with the controller, and the controller, the temperature and humidity sensor and the processor are electrically connected.
6. The high-low voltage switch cabinet with good heat dissipation and moisture resistance as claimed in claim 1, wherein: the top of the connecting pipe is connected with a top cap through threads.
CN202010680769.8A 2020-07-15 2020-07-15 High-low voltage switch cabinet with good heat dissipation and moisture resistance Pending CN111786276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010680769.8A CN111786276A (en) 2020-07-15 2020-07-15 High-low voltage switch cabinet with good heat dissipation and moisture resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010680769.8A CN111786276A (en) 2020-07-15 2020-07-15 High-low voltage switch cabinet with good heat dissipation and moisture resistance

Publications (1)

Publication Number Publication Date
CN111786276A true CN111786276A (en) 2020-10-16

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Application Number Title Priority Date Filing Date
CN202010680769.8A Pending CN111786276A (en) 2020-07-15 2020-07-15 High-low voltage switch cabinet with good heat dissipation and moisture resistance

Country Status (1)

Country Link
CN (1) CN111786276A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112186599A (en) * 2020-11-03 2021-01-05 中泽电气科技有限公司 Heat dissipation moisture-proof high-low voltage switch cabinet
CN113555806A (en) * 2021-09-11 2021-10-26 国家电网有限公司 A switchgear for intelligent temperature and humidity regulation based on the Internet of Things
CN119381912A (en) * 2024-11-01 2025-01-28 中铁四局集团智能电气有限公司 A safe power distribution system and method of using the same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030116636A1 (en) * 1999-09-28 2003-06-26 Burkett Douglas A. Holding cabinet with closed-loop humidity control system and method for controlling humidity in a holding cabinet
CN205829279U (en) * 2016-07-20 2016-12-21 四川金辉卫浴洁具有限公司 A kind of electrically heated drying cabinet
CN108347847A (en) * 2018-04-09 2018-07-31 瑞鸿电控设备(武汉)有限公司 A kind of industrial moisture-proof frequency conversion is soft to open cabinet
CN208369031U (en) * 2018-07-02 2019-01-11 湖南汇联电力工程建设有限公司 A kind of moisture-proof power distribution cabinet
CN210120354U (en) * 2019-06-10 2020-02-28 贵州东虹电力科技有限公司 Safe and reliable high-low voltage switch cabinet
CN210628752U (en) * 2019-08-26 2020-05-26 青岛精艺电力设备有限公司 Low-voltage distribution cabinet with high-efficient dampproofing function
CN210671021U (en) * 2019-08-30 2020-06-02 天津嘉恒达科技有限公司 Indoor network cabinet with overheat alarm function
CN211017965U (en) * 2019-12-26 2020-07-14 河南锐科电气有限公司 Outdoor dust-proof high-low voltage switch cabinet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030116636A1 (en) * 1999-09-28 2003-06-26 Burkett Douglas A. Holding cabinet with closed-loop humidity control system and method for controlling humidity in a holding cabinet
CN205829279U (en) * 2016-07-20 2016-12-21 四川金辉卫浴洁具有限公司 A kind of electrically heated drying cabinet
CN108347847A (en) * 2018-04-09 2018-07-31 瑞鸿电控设备(武汉)有限公司 A kind of industrial moisture-proof frequency conversion is soft to open cabinet
CN208369031U (en) * 2018-07-02 2019-01-11 湖南汇联电力工程建设有限公司 A kind of moisture-proof power distribution cabinet
CN210120354U (en) * 2019-06-10 2020-02-28 贵州东虹电力科技有限公司 Safe and reliable high-low voltage switch cabinet
CN210628752U (en) * 2019-08-26 2020-05-26 青岛精艺电力设备有限公司 Low-voltage distribution cabinet with high-efficient dampproofing function
CN210671021U (en) * 2019-08-30 2020-06-02 天津嘉恒达科技有限公司 Indoor network cabinet with overheat alarm function
CN211017965U (en) * 2019-12-26 2020-07-14 河南锐科电气有限公司 Outdoor dust-proof high-low voltage switch cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112186599A (en) * 2020-11-03 2021-01-05 中泽电气科技有限公司 Heat dissipation moisture-proof high-low voltage switch cabinet
CN112186599B (en) * 2020-11-03 2022-10-21 中泽电气科技有限公司 Heat dissipation moisture-proof high-low voltage switch cabinet
CN113555806A (en) * 2021-09-11 2021-10-26 国家电网有限公司 A switchgear for intelligent temperature and humidity regulation based on the Internet of Things
CN119381912A (en) * 2024-11-01 2025-01-28 中铁四局集团智能电气有限公司 A safe power distribution system and method of using the same

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Application publication date: 20201016

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