CN110515408A - A kind of outdoor distributing box long-distance monitoring method and device - Google Patents
A kind of outdoor distributing box long-distance monitoring method and device Download PDFInfo
- Publication number
- CN110515408A CN110515408A CN201910612077.7A CN201910612077A CN110515408A CN 110515408 A CN110515408 A CN 110515408A CN 201910612077 A CN201910612077 A CN 201910612077A CN 110515408 A CN110515408 A CN 110515408A
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- CN
- China
- Prior art keywords
- distribution box
- main body
- box main
- plc controller
- cooling fan
- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
Abstract
The present invention discloses a kind of outdoor distributing box long-distance monitoring method and device, when power distribution cabinet main body is under outdoor situations and internal temperature or interior humidity reach critical value or be higher than critical value, pass through the effect of temperature sensor and humidity sensor, the real-time Data Transmission monitored to PLC controller, and is passed through the work that PLC controller controls cooling fan by temperature sensor and humidity sensor；The present invention carry out using when, has the characteristics of simple structure, easy to use and clear principle, and pass through temperature sensor, the matching design of PLC controller and cooling fan, when temperature inside distribution box main body reaches critical value (22 degree), effectively extraneous cold wind can be blown into distribution box by cooling fan, and accomplish timely cooling effect, it effectively avoids and electronic component short circuit occurs or the case where burn because distribution box internal temperature is excessively high.
Description
Technical field
The present invention relates to distribution box remote control technology fields, and in particular to a kind of outdoor distributing box long-distance monitoring method and
Device.
Background technique
Distribution box is the magnanimity parameter in data, it is desirable that by switchgear, measuring instrumentss, protection electric appliance and ancillary equipment group
In closing or semiclosed metal safe or in screen width, low-tension distribution box is constituted.It can be by manually or automatically opening when normal operation
Close connection or disjunction circuit；Distribution box has small in size, simple installation, and technical performance is special, position is fixed, and configuration feature is only
It is special, do not limited by place, application is commonplace, and stable operation is reliable, and space utilization rate is high, and land occupation is less and with environmental protection effect
Feature.It is the control centre for commanding various component reasonable distribution electric energy in power supply line, is reliable receiving upper end power supply, correctly
The controlling unit of load electric energy out is fed back, and obtains key of the user to power supply quality whether satisfied.With regard to current research number
It should not be more than 30 degree according to the temperature shown inside distribution box, humidity is no more than 60%, once it is more than the critical value of temperature and humidity,
Distribution box is possible to occur damaging or occur contingency.
Existing distribution box generally has position indoor using and outdoor application, to install due to the distribution box for outdoor
It sets that range is very wide, and will receive the infiltration of burning sun being exposed to the sun with moisture in the case where being mounted on outdoor, and existing distribution box is big
Mostly do not have relevant monitoring device, once the temperature in distribution box is excessively high or humidity is excessively high, distribution will be seriously affected
The normal work of case, or even cause the damage of distribution box, therefore, existing distribution box there are aiming at the problem that, we have proposed one
Kind outdoor distributing box long-distance monitoring method and device.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of outdoor distributing box long-distance monitoring method and device, the design
That scheme has is good to the monitoring effect of distribution box, using safe and can extend distribution box service life advantage, solves original
The problem of distribution box is easily damaged.
A kind of outdoor distributing box long-distance monitoring method of the invention, includes the following steps:
S1, first by cooling fan, combined aural and visual alarm, PLC controller, temperature sensor and humidity sensor be mounted on need
In the distribution box to be monitored, and air supply tube and air-exhausting duct are connected on cooling fan.
When S2, the temperature inside entire distribution box main body are increased with extraneous temperature, temperature sensor is then real-time
It monitors the temperature inside distribution box main body to be gradually increased, and passes data in PLC controller.
When S3, the humidity inside entire distribution box main body are increased with extraneous humidity, humidity sensor is then real-time
It monitors the humidity inside distribution box main body to be gradually increased, and passes data in PLC controller.
A kind of outdoor distributing box long-distance monitoring method of the invention, in step sl, by the temperature threshold of temperature sensor
Value control is in 22-30 degree；The humidity critical value of humidity sensor is controlled in 40-60%.
A kind of outdoor distributing box long-distance monitoring method of the invention, in step s 2, when temperature sensor monitors distribution
When temperature inside box main body rises to 22 degree, temperature sensor is rapidly by the data information transfer monitored to PLC controller
In；After PLC controller receives the data information from temperature sensor, start cooling fan rapidly, cooling fan then will be extraneous
Wind be constantly sent to inside distribution box main body；After temperature inside distribution box main body is reduced to 22 degree or less, radiation air
Machine stops working；When extraneous temperature is excessively high, and the constant temperature inside distribution box main body rises above 30 degree, PLC control
Device processed then starts rapidly combined aural and visual alarm, and sends a warning.
A kind of outdoor distributing box long-distance monitoring method of the invention, in step s3, when humidity sensor monitors distribution
When humidity inside box main body rises to 40%, humidity sensor is rapidly by the data information transfer monitored to PLC controller
In；After PLC controller receives the data information from humidity sensor, it is again started up cooling fan, cooling fan continues will be outer
The wind on boundary is constantly sent to inside distribution box main body；After humidity inside distribution box main body is reduced to 40% or less, heat dissipation
Blower stops working；When extraneous humidity is excessively high, and the humidity inside distribution box main body is continued rising up to more than 60%, PLC
Controller then starts rapidly combined aural and visual alarm, and sends a warning.
A kind of outdoor distributing box long-distance monitorng device of the invention, wherein including distribution box main body, the distribution box main body
Including cooling fan, combined aural and visual alarm, PLC controller, temperature sensor and humidity sensor, the cooling fan is mounted on institute
The top of distribution box main body is stated, the combined aural and visual alarm is mounted on the top of the distribution box main body and the position far from cooling fan
It sets, the PLC controller is mounted on inside distribution box main body, and it is left that the temperature sensor is mounted on the distribution box main body inner wall
The top of side, the humidity sensor are mounted on the top on the right side of the distribution box main body inner wall.
A kind of outdoor distributing box long-distance monitorng device of the invention, wherein consolidate at the air outlet on the left of the cooling fan
Surely it is communicated with air supply tube, the inside of the distribution box main body, and the extension of air supply tube are extended through to after the air supply tube bending
End fixation is communicated with air-exhausting duct, and the bottom of the air-exhausting duct is equidistant from left to right to offer air outlet.
A kind of outdoor distributing box long-distance monitorng device of the invention, wherein the signal output end of the PLC controller passes through
Conducting wire is connected electrically on the signal input part of temperature sensor；The signal output end of the PLC controller is also electrically connected by conducting wire
It connects on the signal input part of humidity sensor.
A kind of outdoor distributing box long-distance monitorng device of the invention, wherein the temperature sensor and humidity sensor
Signal output end passes through conducting wire and is connected electrically on two signal input parts of combined aural and visual alarm, and temperature sensor and humidity pass
It is not interfere with each other when sense device working.
A kind of outdoor distributing box long-distance monitorng device of the invention, wherein the signal input part of the cooling fan passes through
Conducting wire is connected electrically on one of signal output end of PLC controller.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is carrying out in use, having the characteristics of simple structure, easy to use and clear principle, and pass through temperature
The matching design of sensor, PLC controller and cooling fan, the temperature inside distribution box main body reach critical value (22 degree)
When, effectively extraneous cold wind can be blown into distribution box by cooling fan, and accomplish timely cooling effect, effectively
Avoid and electronic component short circuit occur or the case where burn because distribution box internal temperature is excessively high, and when in distribution box
When the constant temperature in portion rises and is higher than critical value (30 degree), can effectively it be sounded an alarm by combined aural and visual alarm, thus more
Failure has occurred in good prompting passerby or the staff distribution box；Simultaneously by cooperating humidity sensor, PLC controller and dissipating
The matching design of air-heater can effectively monitor the humidity inside distribution box in real time, and wet inside distribution box
When degree reaches or is higher than critical value, timely moisture is blown out and is used by cooling fan combined aural and visual alarm issue police
Report；The design scheme, it is for the protecting effect of outdoor distributing box poor in the original technology of effective solution, and it is easy damage
Bad problem.
2, the present invention can effectively monitor the temperature and humidity of outdoor distributing box in real time, opposite by two sets
Independent monitoring system, and two sets of monitoring are not interfere with each other when being worked, but it is able to cooperate use, to reach to distribution box
More effective, can be safe protection is carried out, the service life of distribution box can be effectively extended；Cooling fan is carrying out work simultaneously
When making, it will effectively can be dispelled to the dust progress inside distribution box is a degree of, that is, excessive dust accretions is avoided to exist
The inside of distribution box, so as to preferably in distribution box electric wire and electronic component protect.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is circuit theory schematic diagram of the invention.
In figure: 1, distribution box main body；2, cooling fan；3, air supply tube；4, air-exhausting duct；5, combined aural and visual alarm；6, PLC is controlled
Device；7, temperature sensor；8, humidity sensor.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not the present invention claims protection scope within.
Of the invention a kind of outdoor distributing box long-distance monitoring method and device referring to FIG. 1-2, wherein outdoor distributing box is remote
Range monitoring method includes the following steps:
S1, cooling fan 2, combined aural and visual alarm 5, PLC controller 6, temperature sensor 7 and humidity sensor 8 pacified first
In the distribution box for needing to monitor, and air supply tube 3 and air-exhausting duct 4 are connected on cooling fan 2, by temperature sensor 7
Temperature threshold value is controlled in 22-30 degree；The humidity critical value of humidity sensor 8 is controlled in 40-60%.
When S2, the temperature inside entire distribution box main body 1 are increased with extraneous temperature, temperature sensor 7 is then real
When the temperature that monitors inside distribution box main body 1 be gradually increased, and pass data in PLC controller 6, work as temperature sensing
When device 7 monitors that the temperature inside distribution box main body 1 rises to 22 degree, data information that temperature sensor 7 will monitor rapidly
It is transferred in PLC controller 6, after PLC controller 6 receives the data information from temperature sensor 7, starts cooling fan rapidly
2, extraneous wind is then constantly sent to inside distribution box main body 1 by cooling fan 2, the temperature drop inside distribution box main body 1
Down to after 22 degree or less, cooling fan 2 stops working；When extraneous temperature is excessively high, and the constant temperature inside distribution box main body 1
When rising above 30 degree, PLC controller 6 then starts rapidly combined aural and visual alarm 5, and sends a warning.
When S3, the humidity inside entire distribution box main body 1 are increased with extraneous humidity, humidity sensor 8 is then real
When the humidity that monitors inside distribution box main body 1 be gradually increased, and pass data in PLC controller 6, work as humidity sensor
When device 8 monitors that the humidity inside distribution box main body 1 rises to 40%, data information that humidity sensor 8 will monitor rapidly
It is transferred in PLC controller 6, after PLC controller 6 receives the data information from humidity sensor 8, is again started up cooling fan
2, cooling fan 2 continues for extraneous wind to be constantly sent to inside distribution box main body 1, the humidity inside distribution box main body 1
After being reduced to 40% or less, cooling fan 2 stops working；When extraneous humidity is excessively high, and the humidity inside distribution box main body 1 is held
It is continuous when rising above 60%, the then starting combined aural and visual alarm 5 rapidly of PLC controller 6, and send a warning.
Referring to Fig. 1, a kind of outdoor distributing box long-distance monitoring method of the invention and device, wherein outdoor distributing box is long-range
Monitoring device includes distribution box main body 1, and distribution box main body 1 includes cooling fan 2, combined aural and visual alarm 5, PLC controller 6, temperature
Sensor 7 and humidity sensor 8, cooling fan 2 are mounted on the top of distribution box main body 1, and combined aural and visual alarm 5 is mounted on distribution box
The top of main body 1 and position far from cooling fan 2, PLC controller 6 is mounted on inside distribution box main body 1, temperature sensor 7
It is mounted on the top on the left of 1 inner wall of distribution box main body, humidity sensor 8 is mounted on the top on the right side of 1 inner wall of distribution box main body；This
Invention is carrying out in use, having the characteristics of simple structure, easy to use and clear principle, and pass through temperature sensor 7, PLC
The matching design of controller 6 and cooling fan 2, when the temperature inside distribution box main body 1 reaches critical value (22 degree), Neng Gouyou
Extraneous cold wind is blown into distribution box by effect by cooling fan 2, and accomplishes timely cooling effect, while passing through cooperation
The matching design of humidity sensor 8, PLC controller 6 and cooling fan 2 can effectively carry out the humidity inside distribution box
Real time monitoring, and the humidity inside distribution box reach or be higher than critical value when, timely moisture is blown by cooling fan 2
It goes out and is sounded an alarm using combined aural and visual alarm 5；The design scheme in the original technology of effective solution, matches outdoor
The protecting effect of electronic box is poor, and the problem of be easily damaged.
Fixed at the air outlet in 2 left side of cooling fan to be communicated with air supply tube 3, air supply tube 3 extends through to distribution after being bent
The inside of box main body 1, and the elongated end fixation of air supply tube 3 is communicated with air-exhausting duct 4, the bottom of air-exhausting duct 4 is equidistant from left to right
Offer air outlet.
The signal output end of PLC controller 6 is connected electrically on the signal input part of temperature sensor 7 by conducting wire；PLC control
The signal output end of device 6 processed also passes through conducting wire and is connected electrically on the signal input part of humidity sensor 8；Pass through setting for above structure
Meter can effectively realize that the data monitored can be transferred to PLC control by temperature sensor 7 and humidity sensor 8 in real time
In device 6 processed, and the effect that cooling fan 2 is cooled down or dehumidified to distribution box main body 1 is started by PLC controller 6.
The signal output end of temperature sensor 7 and humidity sensor 8 passes through two that conducting wire is connected electrically in combined aural and visual alarm 5
On a signal input part, and when temperature sensor 7 and humidity sensor 8 work, does not interfere with each other；By the appearance of above structure, make
It obtains the program and has two sets of relatively independent monitoring systems, and two sets of monitoring systems are not interfere with each other when being worked, but energy
It is used cooperatively, more effective, can be safe protection is carried out to distribution box to reach, can effectively extend the use of distribution box
Service life；Cooling fan 2 effectively will can carry out a degree of blow to the dust inside distribution box when being worked simultaneously
It dissipates, that is, avoids excessive dust accretions in the inside of distribution box, so as to preferably to the electric wire and electronics member in distribution box
Part is protected.
The signal input part of cooling fan 2 is connected electrically in one of signal output end of PLC controller 6 by conducting wire
On.
SAC-250 industry air-cooler can be used in above-mentioned cooling fan 2, and TGSG-07 acousto-optic report can be used in combined aural and visual alarm 5
S7-200PLC controller can be used in alert device, PLC controller 6, and pt100 temperature sensor can be used in temperature sensor 7, and humidity passes
PTWS-3 humidity sensor can be used in sensor 8.
Mode the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For member, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, etc.
With replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (9)
1. a kind of outdoor distributing box long-distance monitoring method, characterized by the following steps:
S1, cooling fan, combined aural and visual alarm, PLC controller, temperature sensor and humidity sensor are mounted on need to supervise first
In the distribution box of control, and air supply tube and air-exhausting duct are connected on cooling fan；
When S2, the temperature inside entire distribution box main body are increased with extraneous temperature, temperature sensor is then monitored in real time
Temperature inside to distribution box main body is gradually increased, and is passed data in PLC controller；
When S3, the humidity inside entire distribution box main body are increased with extraneous humidity, humidity sensor is then monitored in real time
Humidity inside to distribution box main body is gradually increased, and is passed data in PLC controller.
2. a kind of outdoor distributing box long-distance monitoring method according to claim 1, it is characterised in that: in step sl, will
The temperature threshold value of temperature sensor is controlled in 22-30 degree；The humidity critical value of humidity sensor is controlled in 40-60%.
3. a kind of outdoor distributing box long-distance monitoring method according to claim 1, it is characterised in that: in step s 2, when
When temperature sensor monitors that the temperature inside distribution box main body rises to 22 degree, data that temperature sensor will monitor rapidly
Information is transferred in PLC controller；After PLC controller receives the data information from temperature sensor, start radiation air rapidly
Extraneous wind is then constantly sent to inside distribution box main body by machine, cooling fan；Temperature inside distribution box main body reduces
To after 22 degree or less, cooling fan stops working；When extraneous temperature is excessively high, and the constant temperature inside distribution box main body rises
When to more than 30 degree, PLC controller then starts rapidly combined aural and visual alarm, and sends a warning.
4. a kind of outdoor distributing box long-distance monitoring method according to claim 1, it is characterised in that: in step s3, when
When humidity sensor monitors that the humidity inside distribution box main body rises to 40%, data that humidity sensor will monitor rapidly
Information is transferred in PLC controller；After PLC controller receives the data information from humidity sensor, it is again started up radiation air
Machine, cooling fan continue for extraneous wind to be constantly sent to inside distribution box main body；Humidity drop inside distribution box main body
Down to after 40% or less, cooling fan stops working；When extraneous humidity is excessively high, and on the humidity inside distribution box main body continues
When increasing above 60%, PLC controller then starts rapidly combined aural and visual alarm, and sends a warning.
5. a kind of outdoor distributing box long-distance monitorng device according to claim 1, including distribution box main body, feature exist
In: the distribution box main body includes cooling fan, combined aural and visual alarm, PLC controller, temperature sensor and humidity sensor, institute
The top that cooling fan is mounted on the distribution box main body is stated, the combined aural and visual alarm is mounted on the top of the distribution box main body
And the position far from cooling fan, the PLC controller are mounted on inside distribution box main body, the temperature sensor is mounted on institute
The top on the left of distribution box main body inner wall is stated, the humidity sensor is mounted on the top on the right side of the distribution box main body inner wall.
6. a kind of outdoor distributing box long-distance monitorng device according to claim 5, it is characterised in that: the cooling fan is left
It is fixed at the air outlet of side to be communicated with air supply tube, the inside of the distribution box main body is extended through to after the air supply tube bending,
And the elongated end fixation of air supply tube is communicated with air-exhausting duct, the bottom of the air-exhausting duct is equidistant from left to right to offer air outlet.
7. a kind of outdoor distributing box long-distance monitorng device according to claim 5, it is characterised in that: the PLC controller
Signal output end be connected electrically on the signal input part of temperature sensor by conducting wire；The signal of the PLC controller exports
End is also connected electrically on the signal input part of humidity sensor by conducting wire.
8. a kind of outdoor distributing box long-distance monitorng device according to claim 5, it is characterised in that: the temperature sensor
Pass through conducting wire with the signal output end of humidity sensor to be connected electrically on two signal input parts of combined aural and visual alarm, and temperature
Sensor is not interfere with each other when working with humidity sensor.
9. a kind of outdoor distributing box long-distance monitorng device according to claim 5, it is characterised in that: the cooling fan
Signal input part is connected electrically on one of signal output end of PLC controller by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612077.7A CN110515408A (en) | 2019-07-08 | 2019-07-08 | A kind of outdoor distributing box long-distance monitoring method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612077.7A CN110515408A (en) | 2019-07-08 | 2019-07-08 | A kind of outdoor distributing box long-distance monitoring method and device |
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| Publication Number | Publication Date |
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| CN110515408A true CN110515408A (en) | 2019-11-29 |
Family
ID=68623541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910612077.7A Pending CN110515408A (en) | 2019-07-08 | 2019-07-08 | A kind of outdoor distributing box long-distance monitoring method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111399562A (en) * | 2020-03-09 | 2020-07-10 | 广东君兆建设集团有限公司 | 10kv power supply control method, device, computer device and storage medium |
| CN111818400A (en) * | 2020-07-17 | 2020-10-23 | 盐城工学院 | Signal processing device for wireless local area network electronic communication |
| CN112188806A (en) * | 2020-10-09 | 2021-01-05 | 淮南联合大学(安徽广播电视大学淮南分校淮南职工大学) | Heat radiation structure of power electronic component |
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| CN109254604A (en) * | 2017-07-13 | 2019-01-22 | 徐州中周输配电设备有限公司 | High-tension distribution chamber of converting indoor air chemical pollution control method |
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| CN208548592U (en) * | 2018-06-28 | 2019-02-26 | 南京国电南自新能源工程技术有限公司 | A kind of power distribution cabinet |
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| CN206619819U (en) * | 2017-03-17 | 2017-11-07 | 重庆汉嘉电气股份有限公司 | Distribution box and power distribution box monitoring system |
| CN109254604A (en) * | 2017-07-13 | 2019-01-22 | 徐州中周输配电设备有限公司 | High-tension distribution chamber of converting indoor air chemical pollution control method |
| CN208548592U (en) * | 2018-06-28 | 2019-02-26 | 南京国电南自新能源工程技术有限公司 | A kind of power distribution cabinet |
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| CN112188806A (en) * | 2020-10-09 | 2021-01-05 | 淮南联合大学(安徽广播电视大学淮南分校淮南职工大学) | Heat radiation structure of power electronic component |
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Application publication date: 20191129 |
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