CN208923590U - A kind of anti-dewing case change cabinet body - Google Patents
A kind of anti-dewing case change cabinet body Download PDFInfo
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- CN208923590U CN208923590U CN201821652704.7U CN201821652704U CN208923590U CN 208923590 U CN208923590 U CN 208923590U CN 201821652704 U CN201821652704 U CN 201821652704U CN 208923590 U CN208923590 U CN 208923590U
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- cabinet body
- cabinet
- exhaust blower
- cable
- microcontroller
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Abstract
The utility model relates to controller switching equipment fields；Purpose is to provide a kind of anti-dewing case change cabinet body；Technical solution is: the cabinet body including being provided with multiple retractable cabinet doors, the cabinet body top surface are fitted with exhaust blower and are covered with cover board, there are air duct between the cover board and cabinet body, are provided with discouraged switch in the cabinet door；The cabinet body side wall is fitted with electric-powered shutter, and the bottom of cabinet bulk is provided with cable sealing device, and the cabinet body inner wall is provided with humiture transducer, microcontroller；The cabinet body inner wall is additionally provided with the power module by mains-supplied, and the exhaust blower, humiture transducer, microcontroller are electrically connected with power module respectively, and the exhaust blower, humiture transducer, electric-powered shutter are electrically connected with microcontroller respectively.The utility model dehumidification efficiency is high, energy saving, can prevent the appearance that case becomes cabinet body condensation completely.
Description
Technical field
The utility model relates to controller switching equipment fields, and in particular to a kind of anti-dewing case change cabinet body.
Background technique
It is a kind of for installing the cabinet body of high-voltage electrical equipment, power transformer equipment that case, which becomes cabinet body, also typically includes high pressure
The cabinets such as inlet-outlet line, metering device, low pressure inlet wire, voltage distribution outlet；With combination flexibly, be readily transported, be easy to maintain etc.
Advantage.But this body structure of each cabinet determine case become interior of the cabinet electrical equipment ventilation condition it is poor, thus cause case become cabinet
The air humidity in internal portion is higher, while the cable inlet and outlet unsealing processing of cabinet body, and the wet steam in cable duct can be along
Cable enters in cabinet body；It is easy dew condensation phenomenon occur on cabinet wall, tank wall even electrical component.Cabinet body is become to case and is especially it
The stable operation of electric elements inside long-term safety has a huge impact, and is easily destroyed the insulating properties of interior of the cabinet insulator
Can, it is moisture-proof to cabinet body, anti-condensation to have very high requirement for the reliably working for guaranteeing equipment.
Existing most commonly anti-dewing case becomes cabinet body, is to install a heater (mostly aluminium alloy in interior of the cabinet
Heater, 150W), the temperature of gas in cabinet body is improved by heating, relative humidity is reduced, to prevent condensation from being formed；It is this
Although scheme can preferably dehumidify, is anti-condensation, heater power is high, power consumption is big, and preheating time is long, dehumidify speed
It is not fast enough, while heater big, the deficiency in economic performance that needs to occupy interior of the cabinet space, furthermore close to the electrical of heater in cabinet body
Element is chronically under hot environment, and reliability and service life reduce.Another kind is commonly, equal at bottom of cabinet bulk, top
Scavenger fan is installed, accelerates the intracorporal air circulation of cabinet using fan, interior of the cabinet air is made to have been at unsaturated state, break
The formation condition of bad condensation；But fan needs to be constantly in working condition, energy consumption is big, and dehumidification efficiency is low, especially when in environment
The effect of dehumidifying is not achieved when humidity is larger, the appearance of condensation cannot be prevented.
Summary of the invention
The utility model aim is to provide a kind of anti-dewing case change cabinet body energy saving, dehumidification efficiency is high.
To achieve the above object, the technical scheme adopted by the utility model is including being provided with multiple retractable cabinet doors
Cabinet body, the cabinet body top surface is fitted with exhaust blower and is covered with cover board, and there are air ducts between the cover board and cabinet body, described
Discouraged switch is provided in cabinet door；The cabinet body side wall is furnished with electric-powered shutter, and the bottom of cabinet bulk is provided with cable seal dress
It sets, the cabinet body inner wall is provided with humiture transducer and microcontroller；The cabinet body inner wall is additionally provided with to be supplied by alternating current
The power module of electricity, the exhaust blower, humiture transducer, microcontroller are electrically connected with power module respectively, the exhaust blower,
Humiture transducer, electric-powered shutter are electrically connected with microcontroller respectively.
Preferably, cable sealing device include the groove being arranged in bottom of cabinet bulk, the bottom portion of groove be provided with it is multiple
First cable via hole；Pressing plate is fitted in the groove, the pressing plate and bottom portion of groove are spirally connected and are equipped with multiple and First Line mistake
The one-to-one second cable via hole in cable hole, is provided with rubber block, is provided on the rubber block between the pressing plate and groove
Multiple cable seal holes concentric with the first cable via hole.
Preferably, the power module includes that rechargeable battery and power management chip, the cover board upper surface are covered with
Solar energy electroplax, the solar energy electroplax and power module are electrically connected.
Preferably, the electric-powered shutter is fitted with Air Filter.
The advantageous effects of the utility model are: cable sealing device are arranged in the bottom of cabinet body, it is therefore prevented that cable ditch
Moisture enter in cabinet body, reduce moisture source, to reduce the workload of dehumidifying.It is arranged to be opened/closed electronic hundred in cabinet body side wall
Leaf window can be used as heat release hole under normal operating conditions and radiate to the intracorporal electrical component of cabinet；Setting is warm and humid in cabinet body simultaneously
Transmitter is spent, and is controlled by microcontroller；Therefore when humidity is excessively high in cabinet body, electric-powered shutter can be closed to take out to cabinet body
Vacuum is quickly removed the intracorporal moisture of cabinet using the heat of negative pressure, electrical component, therefore dehumidification efficiency is high, low energy consumption.Separately
Outside, when electric-powered shutter is in the open state, can also heat dissipation dehumidifying be carried out to cabinet body.Therefore the utility model has dehumidifying
It is high-efficient, energy saving, the characteristics of case becomes the appearance of cabinet body condensation can be prevented completely.High temperature caused by heating and dehumidification is avoided to cabinet
The problem of internal electrical component heating；There is no transformation electrical in the risk of electrical component high temperature failure in cabinet body and cabinet body,
Power transmission, the insecure problem of metering.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model；
Fig. 2 is the schematic side view of the utility model；
Fig. 3 is the cable sealing device schematic cross-sectional view of the utility model.
Specific embodiment
Become cabinet body, the cabinet body 1 including being provided with multiple retractable cabinet doors, the cabinet in conjunction with a kind of anti-dewing case of Fig. 1, Fig. 2
1 top surface of body is fitted with exhaust blower 2 and is covered with cover board 3, there are air duct between the cover board 3 and cabinet body 1, sets in the cabinet door
It is equipped with the switch 15 that loses heart；1 side wall of cabinet body is fitted with electric-powered shutter 4, and 1 bottom of cabinet body is provided with cable sealing device
5,1 inner wall of cabinet body is provided with humiture transducer 6, microcontroller 7；1 inner wall of cabinet body is additionally provided with to be supplied by alternating current
The power module 8 of electricity, the exhaust blower 2, microcontroller 7 are electrically connected with power module 8 respectively, and the exhaust blower 2, temperature and humidity become
Device 6, electric-powered shutter 4 is sent to be electrically connected respectively with microcontroller 7.
Specifically, multiple openable and closable cabinet doors 20 are hinged with before cabinet body 1；The top surface of cabinet body 1 is provided with for pacifying
The through-hole of dress exhaust blower 2, the i.e. air intake of exhaust blower 2 are identical as the inside of cabinet body 1, air outlet is arranged outside cabinet body 1.Then exist
The top surface of cabinet body 1 is equipped with cover board 3, and there are certain spaces between cover board 3 and top surface, forms the air duct of 2 air draft of exhaust blower；This
Sample setting also can by sun light trap on cover board 3, while the wind output channel of exhaust blower 2 can also prevent the heat transfer of cover board 3 to
Cabinet body 1 prevents the sun from directly heating to cabinet body 1, enters in cabinet body 1 prevented also from rainwater.It is adapted in three side walls of cabinet body 1
Electric-powered shutter 4 only need to directly buy use according to the size of side-wall hole, pass through the electric drive blinds of electric-powered shutter 4
Window 4 opens/simultaneously, to realize the on/off of the air and extraneous gas in cabinet body 1.Electric-powered shutter 4 during installation, should be by leaf
Piece tilts down, and rainwater will not enter in cabinet body 1 when guaranteeing to rain；In actual production, in order to make extraneous gas in cabinet body 1
Interior circulation path is longer, and electric-powered shutter 4 is generally located on the lower end of 1 side wall of cabinet body.
In addition, the cable of cable duct and the sealing of cabinet body 1 can be made to connect in the cable sealing device 5 of 1 bottom of cabinet body setting
It connects, prevents the wet gas of cable duct from entering in cabinet body 1.Wherein cable sealing device 5 can be mounting plate through walls and installation mould
The combination of block, such as KBD24, KBD48, KBDM8 are also possible to be tightly connected end of incoming cables with bottom plate cabinet body 1 is outer, leading-out terminal exists
The aviation plug of sealed terminal box or the installation of multiple threadings in cabinet body 1, can be achieved to seal peace to the threading of cable
Dress.Therefore, the wet gas being able to enter in cabinet body 1 can only be fog, the vapor in air, reduce moisture source, thus
Reduce the work frequency of dehumidifying, saves electric energy.Simultaneously in order to accurately react the temperature and humidity situation in cabinet body 1, generally exist
Humiture transducer 6 is mounted on each side wall in cabinet body 1.Power module 8 includes the alternating current directly to exhaust blower 2 for power electric
Inverter and the Switching Power Supply powered to microcontroller 7, humiture transducer 6.And microcontroller 7 is using single-chip microcontroller
Or PLC is the control circuit of kernel, while controlling the start and stop of exhaust blower 2, collect and survey the data of humiture transducer 6, also
It needs the motor to electric-powered shutter 4 to power and controls its start and stop, to realize the automatic operating of dehumidification system in cabinet body 1.
Lose heart switch 15, can be to 1 pressure release of cabinet body, such as manual ball valve, manual gate valve as long as can be opened and closed manually.
Further, cable sealing device 5 includes the groove 9 being arranged in 1 bottom of cabinet body, the setting of 9 bottom of the groove
There are multiple first cable via holes 10；Pressing plate 11 is fitted in the groove 9, the pressing plate 11 is spirally connected and is equipped with 9 bottom of groove
The multiple and one-to-one second cable via hole 16 of First Line cable-passing hole 10, is provided with rubber between the pressing plate 11 and groove 9
Block 12 is provided with multiple cable seal holes 13 concentric with the first cable via hole 10 on the rubber block 12.In conjunction with Fig. 3, cable
After sequentially passing through the first cable via hole 10, cable seal hole 13, the second cable via hole 16, tightens pressing plate 11 and 9 bottom of groove connects
The bolt connect, by pressing plate 11 squeeze rubber block 12 so that cable seal hole 13 deformation reduce, thus tightly wrap line
Cable realizes the sealed connection of cable, prevents the vapor in cable groove from overflowing into cabinet body.It is simple to operate, good airproof performance.
And when replacing cable, it only need to unscrew the bolt that pressing plate 11 is connected with 9 bottom of groove, can realize the quick-replaceable of cable.
Further, the power module 8 includes that rechargeable battery and power management chip, 3 upper surface of cover board are covered
It is stamped solar energy electroplax 14, the solar energy electroplax 14 is electrically connected with power module 8.It should be understood that power module 8 is also set up
There is the chip of the transformation that rechargeable battery and be able to carry out electric energy, distribution, detection and other electric energy managements, there are commonly
HIP6301,IS6537,RT9237.Solar energy electroplax 14 can power to the battery of power module 8, therefore pass through power management core
Piece can be realized electrical equipment of the power module 8 by distribution alternating current either by the electrical energy transportation of battery collection to junior；When
The switching of power supply can also be so realized by electron tube, interlocking relay.
Further, the electric-powered shutter 4 is fitted with Air Filter 17.It is understood that being adapted to electric-powered shutter 4
Air Filter 17 can prevent dust, winged insect etc. from entering in cabinet body, avoid interior of the cabinet and accumulate more dust, it is ensured that cabinet body
Interior each electrical component operates normally.
The workflow and principle of the utility model:
After being installed, each electric-powered shutter 4 is in the open state, and the heat release hole as cabinet body 1 uses, and utilizes air
Convection current radiate to the electrical component in cabinet body 1；And pass through temperature and humidity in 6 real-time monitoring cabinet body 1 of humiture transducer
Variation, the data that will test by microcontroller 7 are compared with setting value.When in cabinet body 1 when the temperature is excessively high (generally more than
45 °), then it opens exhaust blower 2 and cabinet body 1 is evacuated, extraneous gas is pumped into cabinet body 1 and is discharged by exhaust blower 2, is realized
The circulation of gas, adequately radiates, and until temperature is down in reasonable range (lower than 35 °), closing exhaust blower 2 stops gas
The circulation of body reduces energy consumption to save electric energy.
When humidity is excessively high in cabinet body 1, then the electric-powered shutter 4 of each side wall of cabinet body 1 is closed, so that it is close to form cabinet body 1
The space closed, and exhaust blower 2 is opened, cabinet body 1 is evacuated；At this time because ambient atmos can only be from the seam between cabinet body 1 and cabinet door
The gap of gap and electric-powered shutter 4 enters, therefore its flow is much smaller than the extraction flow of exhaust blower 2, therefore can will be in cabinet body 1
Wet gas quickly extract out.Meanwhile it will form negative pressure in cabinet body 1 (since the extraction flow of exhaust blower 2 can be in cabinet body 1
Vacuum degree increase and reduce, so the extraction flow of capacity exhaust blower 2 and entering the flow of cabinet body 1 eventually from gap
Reach a balance, and the vacuum degree that can be extracted of exhaust blower 2 is not high, therefore the negative pressure in cabinet body 1 is no more than -20kPa), thus
The boiling point that can reduce moisture accelerates the evaporation of moisture in air, and the heat that the electrical component in cabinet body 1 generates can also accelerate
The evaporation of moisture in air, therefore the humidity in cabinet body 1 can be quickly reduced, dehumidification efficiency is high, and power consumption is low.Until cabinet body
Humidity in 1 is restored to reasonable range, opens the electric-powered shutter 4 on 1 side wall of cabinet body and closes exhaust blower 2, by it
Negative pressure, quickly external gas is pumped into, to quickly cool down to the electrical component in cabinet body 1.
And when temperature, humidity are more than the range of setting simultaneously, then exhaust blower 2 and electric-powered shutter 4 are opened simultaneously, passed through
The gas of cabinet body 1 is replaced in the realization of exhaust blower 2, to reduce temperature and humidity, therefore the utility model can shut out completely
The appearance of exhausted condensation.In addition, being provided with the switch 15 that loses heart in the upper surface of cabinet door 20, the cabinet when needing to open cabinet door 20 can be prevented
Body 1 is carrying out dehumidification work, and do not open cabinet door 20 the case where；Therefore when encountering cabinet door 20 can not normally open, opening is let out
Air cock 15 can carry out pressure release to cabinet body 1, so that cabinet door 20 be opened.
Claims (4)
1. a kind of anti-dewing case becomes cabinet body, the cabinet body (1) including being provided with multiple retractable cabinet doors, it is characterised in that: the cabinet
Body (1) top surface is fitted with exhaust blower (2) and is covered with cover board (3), and there are air duct, institutes between the cover board (3) and cabinet body (1)
It states and is provided with the switch (15) that loses heart in cabinet door；
Cabinet body (1) side wall is fitted with electric-powered shutter (4), and cabinet body (1) bottom is provided with cable sealing device (5),
Cabinet body (1) inner wall is provided with humiture transducer (6), microcontroller (7)；
Cabinet body (1) inner wall is additionally provided with the power module (8) by mains-supplied, the exhaust blower (2), humiture transducer
(6), microcontroller (7) is electrically connected with power module (8) respectively, the exhaust blower (2), humiture transducer (6), electronic hundred
Leaf window (4) is electrically connected with microcontroller (7) respectively.
2. anti-dewing case according to claim 1 becomes cabinet body, it is characterised in that: cable sealing device (5) includes that setting exists
Groove (9), the groove (9) bottom in cabinet body (1) bottom are provided with multiple first cable via holes (10)；
It is fitted with pressing plate (11) in the groove (9), the pressing plate (11) and groove (9) bottom are spirally connected and are equipped with multiple with the
The one-to-one second cable via hole (16) of one cable via hole (10), is provided with rubber between the pressing plate (11) and groove (9)
Block (12) is provided with multiple cable seal holes (13) concentric with the first cable via hole (10) on the rubber block (12).
3. anti-dewing case according to claim 2 becomes cabinet body, it is characterised in that: the power module (8) includes chargeable
Battery and power management chip, cover board (3) upper surface are covered with solar energy electroplax (14), the solar energy electroplax (14) with
Power module (8) is electrically connected.
4. anti-dewing case according to any one of claims 1 to 3 becomes cabinet body, it is characterised in that: the electric-powered shutter
(4) Air Filter (17) are fitted with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652704.7U CN208923590U (en) | 2018-10-12 | 2018-10-12 | A kind of anti-dewing case change cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652704.7U CN208923590U (en) | 2018-10-12 | 2018-10-12 | A kind of anti-dewing case change cabinet body |
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| Publication Number | Publication Date |
|---|---|
| CN208923590U true CN208923590U (en) | 2019-05-31 |
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ID=66708826
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821652704.7U Active CN208923590U (en) | 2018-10-12 | 2018-10-12 | A kind of anti-dewing case change cabinet body |
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| CN (1) | CN208923590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049005A (en) * | 2019-12-05 | 2020-04-21 | 河南平高电气股份有限公司 | Prevent condensation mechanism case |
| CN111224340A (en) * | 2020-02-29 | 2020-06-02 | 安徽通昊电力设备有限公司 | Landscape type power distribution cabinet protection system |
| CN111293612A (en) * | 2020-03-04 | 2020-06-16 | 王献忠 | Power supply equipment for communication |
-
2018
- 2018-10-12 CN CN201821652704.7U patent/CN208923590U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049005A (en) * | 2019-12-05 | 2020-04-21 | 河南平高电气股份有限公司 | Prevent condensation mechanism case |
| CN111049005B (en) * | 2019-12-05 | 2021-09-24 | 河南平高电气股份有限公司 | Prevent condensation mechanism case |
| CN111224340A (en) * | 2020-02-29 | 2020-06-02 | 安徽通昊电力设备有限公司 | Landscape type power distribution cabinet protection system |
| CN111293612A (en) * | 2020-03-04 | 2020-06-16 | 王献忠 | Power supply equipment for communication |
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