阅读说明：本技术 一种室外配电箱远程监控方法及装置 (A kind of outdoor distributing box long-distance monitoring method and device ) 是由 李大江 张承竹 米振东 于 2019-07-08 设计创作，主要内容包括：本发明揭示一种室外配电箱远程监控方法及装置,当配电柜主体在室外情况下且内部温度或者内部湿度达到临界值或者高于临界值时,通过温度传感器与湿度传感器的作用,温度传感器和湿度传感器将监测到的实时数据传输到PLC控制器,并通过PLC控制器控制散热风机的工作；本发明在进行使用时,具备结构简单、使用方便和原理清晰的特点,并通过温度传感器、PLC控制器与散热风机的配合设计,当配电箱主体内部的温度达到临界值(22度)时,能够有效的通过散热风机将外界的冷风吹入到配电箱中,并做到及时的降温效果,有效的避免了因为配电箱内部温度过高而出现电子元件短路或者烧毁的情况。(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.)

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.

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.