CN109473874A - A kind of building site temporary electrical power cabinet - Google Patents
A kind of building site temporary electrical power cabinet Download PDFInfo
- Publication number
- CN109473874A CN109473874A CN201811354575.8A CN201811354575A CN109473874A CN 109473874 A CN109473874 A CN 109473874A CN 201811354575 A CN201811354575 A CN 201811354575A CN 109473874 A CN109473874 A CN 109473874A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- air
- tunnel
- electrical power
- building site
- 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.)
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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
- H02B1/28—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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a kind of building site temporary electrical power cabinets, including cabinet body, the cabinet body side is equipped with air-introduced machine, and the cabinet body other side is equipped with exhaust blower, and the air-introduced machine is located at cabinet body lower end, and exhaust blower is located in the middle part of cabinet body, the cabinet body upper end is equipped with airintake wind-tunnel, and the airintake wind-tunnel is rectangle, and airintake wind-tunnel side is equipped with gas outlet, the gas outlet is connected to by connecting pipe with the input terminal of air-introduced machine, and dust sensor is equipped in the connecting pipe.The present invention by holding airintake wind-tunnel setting on the cabinet, and a fixed protection net and a dynamic protective net are set in airintake wind-tunnel, when dust is smaller, use the biggish protective net of mesh number, the burden of air-introduced machine can effectively be mitigated, when dust is smaller, the lesser protective net of mesh number is selected, dust filter effect is higher；By the way that a dust-extraction unit is arranged at cabinet body back, deashing can be carried out to the component of interior of the cabinet, can effectively ensure that the service life of electric power cabinet.
Description
Technical field
The present invention relates to electric power cabinet technical field, specially a kind of building site temporary electrical power cabinet.
Background technique
During site construction, need to use electric power cabinet to be planned power supply for construction and be managed.With routine
Unlike electric power cabinet use environment, the external environment in construction site is complex and changeable.It is primarily due to construction and exposed soil
The influence on ground, construction site itself have more dust, and when dry weather and when having wind, wind can raise the dust of earth's surface,
To exacerbate dust pollution situation.And the accumulation of dust then will affect the service life of electric power cabinet.But existing electric power cabinet
Changeable environment as construction site can not be coped with well.
It is solved the above problems for this purpose, we release a kind of building site with temporary electrical power cabinet.
Summary of the invention
The purpose of the present invention is to provide a kind of building site temporary electrical power cabinets, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of building site temporary electrical power cabinet, including cabinet body,
The cabinet body side is equipped with air-introduced machine, and the cabinet body other side is equipped with exhaust blower, and the air-introduced machine is located at cabinet body lower end, and exhaust blower
In the middle part of cabinet body, the cabinet body upper end is equipped with airintake wind-tunnel, and the airintake wind-tunnel is rectangle, and airintake wind-tunnel side is equipped with
Port, the gas outlet are connected to by connecting pipe with the input terminal of air-introduced machine, and dust sensor is equipped in the connecting pipe,
It is equipped with the first protective net on the outside of the airintake wind-tunnel, and is equipped with the second protective net on the inside of airintake wind-tunnel, second protection Netcom
It crosses sliding slot to be slidably connected with airintake wind-tunnel, the airintake wind-tunnel upper end is equipped with the electric pushrod for pushing the second protective net, institute
Cabinet body back is stated equipped with dust-extraction unit, the dust-extraction unit includes air pump, motor, screw rod and nozzle, and the nozzle is mounted on solid
On fixed board, the fixed plate is slidably connected by sliding rail and cabinet body, and the air pump is connected to by tracheae with nozzle, the motor position
In cabinet body lower end, described screw rod one end is fixedly connected by bearing block with cabinet body, and the screw rod other end passes through shaft coupling and motor
Output shaft be fixedly connected, the screw rod also passes through feed screw nut and fixed plate and is sequentially connected.
Preferably, weather shield is equipped at the top of the cabinet body.
Preferably, the cabinet body is equipped with gas guide board close to the side of air-introduced machine.
Preferably, the width of the gas outlet is less than the width of airintake wind-tunnel.
Preferably, the connecting pipe bottom is equipped with U-bend, and U-bend lower end is equipped with discharge port.
Preferably, the mesh number of first protective net is greater than the mesh number of the second protective net.
Preferably, the air-introduced machine and exhaust blower are frequency conversion fan.
Preferably, PLC controller is equipped on the outside of the cabinet body, the signal receiving end and dust of the PLC controller sense
The signal sending end of device is electrically connected, the control output end of the PLC controller and motor, air pump, air-introduced machine and exhaust blower
Automatically controlled end be electrically connected.
Preferably, further includes:
Dehumidification device, the dehumidification device include removing wet plate, humidity sensor and track, and the track is set as 4, and two-by-two
It partners；Each pair of Orbital Symmetry is arranged on the inner wall of the cabinet body, and the track is in the U-shaped knot of opening upwards
Structure；The wet plate that removes is set as two pieces；Each pair of track is connected to except wet plate passes through clamper respectively described in two pieces；The folder
Holder drive it is described remove wet plate orbital motion, and except to be alternately located in the intracorporal air-introduced machine of the cabinet gentle for wet plate described in making two pieces
Between body deflector and between the exhaust blower and cabinet body；The humidity sensor is arranged on the inside of the gas guide board,
And be connected with the driving motor of the clamper, it is moved with controlling the clamper along the track；
Wherein, described except wet plate is made of body and silica-gel desiccant；The body is set as the net of hollow out by Breathable nonwoven
Trellis, and chamber is connected on the crosspoint of each grid, the silica-gel desiccant device is in the chamber.
Preferably, the size except wet plate is matched with the gas guide board size；On each track respectively
Two clampers are set；Two clampers clamp the two corners for being located at the same side except wet plate respectively.
Compared with prior art, the beneficial effects of the present invention are: the present invention by holding airintake wind-tunnel setting on the cabinet,
And a fixed protection net and a dynamic protective net are set in airintake wind-tunnel, it is biggish anti-using mesh number when dust is smaller
Protective net can effectively mitigate the burden of air-introduced machine, when dust is smaller, select the lesser protective net of mesh number, dust filter effect is more
It is high；By the way that a dust-extraction unit is arranged at cabinet body back, deashing can be carried out to the component of interior of the cabinet, can effectively ensure that electric power
The service life of cabinet.
By being arranged track in cabinet body, and be arranged can orbital motion remove wet plate so that except wet plate is to entering cabinet body
Interior gas carries out dehumidification treatments first, to avoid electrical component caused by humidity is excessively high in cabinet body from damaging, and in electricity consumption
The danger such as short circuit are caused in the process.The setting for removing wet plate by two pieces and humidity sensor are to the gas entered in cabinet body
Humidity is monitored so that be arranged in cabinet body inlet end except wet plate water adsorption saturation when, can be arranged in air draft
Fan side is swapped except wet plate, to ensure that the aridity of gas in cabinet body.And by being arranged except wet plate in exhaust fan side,
When the hot gas to be radiated using electrical component in cabinet body itself is outside exhaust fan side discharge cabinet body, to after using except wet plate into
Row drying, one, using the recycling for removing wet plate, reduces use cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is airintake wind-tunnel top view of the invention；
Fig. 4 is airintake wind-tunnel main view of the invention；
Fig. 5 is the structural schematic diagram except wet plate of the invention.
In figure: 1 cabinet body, 2 air-introduced machines, 3 exhaust blowers, 4 airintake wind-tunnels, 5 gas outlets, 6 connecting pipes, 7 dust sensors, 8
First protective net, 9 second protective nets, 10 sliding slots, 11 electric pushrods, 12 air pumps, 13 motors, 14 screw rods, 15 nozzles, 16 are fixed
Plate, 17 sliding rails, 18 gas guide boards, 19 U-bends, 20 PLC controllers, 21 except wet plate, 22 tracks, 23 clampers, 24 grids,
25 chambers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of building site temporary electrical power cabinet, including cabinet body 1,1 side of cabinet body
Equipped with air-introduced machine 2, and 1 other side of cabinet body is equipped with exhaust blower 3, and the air-introduced machine 2 is located at 1 lower end of cabinet body, and exhaust blower 3 is located at cabinet
1 middle part of body, 1 upper end of cabinet body are equipped with airintake wind-tunnel 4, and the airintake wind-tunnel 4 is rectangle, and 4 side of airintake wind-tunnel is equipped with
Port 5, the gas outlet 5 are connected to by connecting pipe 6 with the input terminal of air-introduced machine 2, and dust is equipped in the connecting pipe 6 and is passed
Sensor 7 is equipped with the first protective net 8 on the outside of the airintake wind-tunnel 4, and the second protective net 9 is equipped on the inside of airintake wind-tunnel 4, and described the
Two protective nets 9 are slidably connected by sliding slot 10 with airintake wind-tunnel 4, and 4 upper end of airintake wind-tunnel is equipped with for pushing the second protection
The electric pushrod 11 of net 9, the model HB-DJ806 of the electric pushrod 11,1 back of cabinet body is equipped with dust-extraction unit, described
Dust-extraction unit includes air pump 12, motor 13, screw rod 14 and nozzle 15, and the nozzle 15 is mounted in fixed plate 16, the fixation
Plate 16 is slidably connected by sliding rail 17 with cabinet body 1, and the air pump 12 is connected to by tracheae with nozzle 15, and the motor 13 is located at cabinet
1 lower end of body, described 14 one end of screw rod are fixedly connected by bearing block with cabinet body 1, and 14 other end of screw rod passes through shaft coupling and electricity
The output shaft of machine 13 is fixedly connected, and the screw rod 14 is also sequentially connected by feed screw nut and fixed plate 16.
Specifically, being equipped with weather shield at the top of the cabinet body 1.
Specifically, the cabinet body 1 is equipped with gas guide board 18 close to the side of air-introduced machine 2, increase heat dissipation effect.
Specifically, the width of the gas outlet 5 is less than the width of airintake wind-tunnel 4.
Specifically, 6 bottom of connecting pipe is equipped with U-bend 19, and 19 lower end of U-bend is equipped with discharge port.Pass through U-bend
The dust of some large volumes can be intercepted.
Specifically, the mesh number of first protective net 8 is greater than the mesh number of the second protective net 9.
Specifically, the air-introduced machine 2 and exhaust blower 3 are frequency conversion fan.
Specifically, being equipped with PLC controller 20, the signal receiving end and dust of the PLC controller 20 on the outside of the cabinet body 1
The signal sending end of sensor 7 is electrically connected, the control output end of the PLC controller 20 and motor 13, air pump 12, air-introduced machine
2 and exhaust blower 3 automatically controlled end be electrically connected.
Specifically, further include:
Dehumidification device, the dehumidification device include removing wet plate 21, humidity sensor and track 22, and the track 22 is set as 4,
And it partners two-by-two；Each pair of track 22 is symmetricly set on the inner wall of the cabinet body 1, and the track 22 in opening to
On U-shaped structure；The wet plate 21 that removes is set as two pieces；Except wet plate 21 is connected to often by clamper 23 respectively described in two pieces
To the track 22；The clamper 23 drive it is described except wet plate 21 is moved along track 22, and except wet plate 21 is handed over described in making two pieces
Displacement is between the intracorporal air-introduced machine 2 of the cabinet and gas guide board 18 and between the exhaust blower 3 and cabinet body 1；It is described wet
Sensor setting is spent in 18 inside of gas guide board, and is connected with the driving motor of the clamper 23, to control
Clamper 23 is stated to move along the track 22.
Wherein, described except wet plate 21 is made of body and silica-gel desiccant；The body is set as engraving by Breathable nonwoven
Empty is latticed, and chamber 25 is connected on the crosspoint of each grid 24, and the silica-gel desiccant device is in the chamber
In 25.
Specifically, the size except wet plate 21 is matched with 18 size of gas guide board；Each track 22
On two clampers 23 are respectively set；Two clampers 23 clamp described except wet plate 21 is located at the two of the same side respectively
Angle.
In use, can introduce air-flow inside cabinet body 1 by air-introduced machine 2, pass through the first protective net 8 at airintake wind-tunnel 4
It can filter the air, when dust sensor 7 detects that the dust content in air is more, PLC controller 20 be will start
Electric pushrod 11, electric pushrod 11 can shift the second protective net 9 at first protective net 8 onto, thus filter the air, and mistake
Air after filter passes through the wet plate 21 that removes being arranged between air-introduced machine 2 and gas guide board 18 and dehumidifies, so that the sky after dry
Gas is passed through in cabinet body 1；The air-flow inside cabinet body 1 can be extracted out by exhaust blower 3, exhaust blower 3 is taken out by the air-flow inside cabinet body 1
When out, the air-flow being discharged except wet plate 21 by cabinet body 1 after absorbing moisture in air is dried up, to detect cabinet in humidity sensor
1 inlet end of body reach saturation except 21 moisture absorption of wet plate after, by it is dry except wet plate 21 and saturation except wet plate 21 carries out position
Exchange；Meanwhile the setting of exhaust blower 3, so that when needing to carry out deashing to cabinet body 1, motor 13 can be driven by screw rod 14 and be fixed
Plate 16 moves up and down, and air pump 12 can then be supplied to nozzle 15, so that dust be blown afloat, then arranges under the action of exhaust blower 3
Cabinet body 1 out；Wherein except wet plate 21 is set as the latticed of hollow out, the exchange for not influencing 1 interior air-flow of cabinet body and dust are by cabinet body
Discharge in 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of building site temporary electrical power cabinet, including cabinet body (1), it is characterised in that: cabinet body (1) side is equipped with air-introduced machine
(2), and cabinet body (1) other side is equipped with exhaust blower (3), and the air-introduced machine (2) is located at cabinet body (1) lower end, and exhaust blower (3) is located at
In the middle part of cabinet body (1), cabinet body (1) upper end is equipped with airintake wind-tunnel (4), and the airintake wind-tunnel (4) is rectangle, and airintake wind-tunnel
(4) side is equipped with gas outlet (5), and the gas outlet (5) is connected to by connecting pipe (6) with the input terminal of air-introduced machine (2), described
Dust sensor (7) are equipped in connecting pipe (6), are equipped with the first protective net (8) on the outside of the airintake wind-tunnel (4), and air inlet wind
The second protective net (9) are equipped on the inside of road (4), second protective net (9) is connected by sliding slot (10) and airintake wind-tunnel (4) sliding
It connects, airintake wind-tunnel (4) upper end is equipped with the electric pushrod (11) for pushing the second protective net (9), cabinet body (1) back
Equipped with dust-extraction unit, the dust-extraction unit includes air pump (12), motor (13), screw rod (14) and nozzle (15), the nozzle
(15) it is mounted on fixed plate (16), the fixed plate (16) is slidably connected by sliding rail (17) with cabinet body (1), the air pump
(12) it is connected to by tracheae with nozzle (15), the motor (13) is located at cabinet body (1) lower end, and described screw rod (14) one end passes through axis
It holds seat to be fixedly connected with cabinet body (1), and screw rod (14) other end is fixedly connected by shaft coupling with the output shaft of motor (13), institute
Screw rod (14) is stated also to be sequentially connected by feed screw nut and fixed plate (16).
2. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: be equipped at the top of the cabinet body (1)
Weather shield.
3. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: the cabinet body (1) is close to air inducing
The side of machine (2) is equipped with gas guide board (18).
4. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: the width of the gas outlet (5)
Less than the width of airintake wind-tunnel (4).
5. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: connecting pipe (6) bottom
Equipped with U-bend (19), and U-bend (19) lower end is equipped with discharge port.
6. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: first protective net (8)
Mesh number is greater than the mesh number of the second protective net (9).
7. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: the air-introduced machine (2) and air draft
Machine (3) is frequency conversion fan.
8. a kind of building site temporary electrical power cabinet according to claim 1, it is characterised in that: be equipped on the outside of the cabinet body (1)
The signal sending end of PLC controller (20), the signal receiving end and dust sensor (7) of the PLC controller (20) electrically connects
It connects, control output end and motor (13), air pump (12), air-introduced machine (2) and the exhaust blower (3) of the PLC controller (20)
Automatically controlled end is electrically connected.
9. a kind of building site temporary electrical power cabinet according to claim 2, which is characterized in that further include:
Dehumidification device, the dehumidification device include except wet plate (21), humidity sensor and track (22), track (22) setting
It is 4, and partners two-by-two；Each pair of track (22) is symmetricly set on the inner wall of the cabinet body (1), and the track
(22) in the U-shaped structure of opening upwards；Remove wet plate (21) are set as two pieces；Except wet plate (21) pass through respectively described in two pieces
Clamper (23) is connected to each pair of track (22)；The clamper (23) drives described except wet plate (21) are along track (22) fortune
It is dynamic, and except wet plate (21) are alternately located between the intracorporal air-introduced machine of the cabinet (2) and gas guide board (18) described in making two pieces, with
And between the exhaust blower (3) and cabinet body (1)；The humidity sensor is arranged on the inside of the gas guide board (18), and with
The driving motor of the clamper (23) is connected, and is moved with controlling the clamper (23) along the track (22)；
Wherein, described except wet plate (21) are made of body and silica-gel desiccant；The body is set as hollow out by Breathable nonwoven
It is latticed, and chamber (25) are connected on the crosspoint of each grid (24), the silica-gel desiccant device is in the chamber
In room (25).
10. a kind of building site temporary electrical power cabinet according to claim 9, which is characterized in that described to remove the big of wet plate (21)
It is small to be matched with the gas guide board (18) size；Two clampers are respectively set on each track (22)
(23)；Two clampers (23) clamp the two corners for being located at the same side except wet plate (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354575.8A CN109473874B (en) | 2018-11-14 | 2018-11-14 | Building site is with interim electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354575.8A CN109473874B (en) | 2018-11-14 | 2018-11-14 | Building site is with interim electric power cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109473874A true CN109473874A (en) | 2019-03-15 |
| CN109473874B CN109473874B (en) | 2020-06-02 |
Family
ID=65672762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811354575.8A Active CN109473874B (en) | 2018-11-14 | 2018-11-14 | Building site is with interim electric power cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN109473874B (en) |
Cited By (1)
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| CN112928654A (en) * | 2021-01-27 | 2021-06-08 | 徐云霞 | Automatically controlled switch board with heat dissipation function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928654A (en) * | 2021-01-27 | 2021-06-08 | 徐云霞 | Automatically controlled switch board with heat dissipation function |
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| CN109473874B (en) | 2020-06-02 |
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Effective date of registration: 20200506 Address after: 516000 No.49, Huifeng 4th Road, Zhongkai high tech Zone, Huizhou City, Guangdong Province Applicant after: Huizhou Longyuan Power Equipment Co., Ltd Applicant after: HUIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Co.,Ltd. Address before: 314001 Jiachuang Road 1509, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: Li Qiuxiang |
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