CN108832517A - Dewing-proof method and condensation-preventing device - Google Patents
Dewing-proof method and condensation-preventing device Download PDFInfo
- Publication number
- CN108832517A CN108832517A CN201811027614.3A CN201811027614A CN108832517A CN 108832517 A CN108832517 A CN 108832517A CN 201811027614 A CN201811027614 A CN 201811027614A CN 108832517 A CN108832517 A CN 108832517A
- Authority
- CN
- China
- Prior art keywords
- temperature
- controller
- distribution terminal
- data
- humidity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
Abstract
The embodiment of the present invention provides a kind of dewing-proof method and condensation-preventing device, in an example, the dewing-proof method is applied to the controller in distribution terminal, which further includes the heater and Temperature Humidity Sensor connecting with the controller, the method includes：Obtain the temperature data and humidity data inside the distribution terminal of the Temperature Humidity Sensor acquisition；Dew-point temperature is calculated according to the temperature data, humidity data；Judge the difference between the temperature data and the dew-point temperature whether less than the first preset value；If so, the first enabled instruction is sent to the heater, so that the heater starting heats.
Description
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of dewing-proof method and condensation-preventing device.
Background technique
Under hot and humid environment, power equipment will form condensation, and the dielectric strength of equipment reduces, so that there is route event
Barrier.Since the operating voltage of power equipment is higher, once there is line fault, it is easy to cause safety accident.In recent years, it is mounted with
Automatic Switching is on many columns to be isolated line fault, reduce fault outage range, but under high temperature, high humidity environment, automatically
Switching is easy to appear defect, can bring larger impact to the reliability service of power distribution network.
Summary of the invention
In view of this, the embodiment of the present invention is designed to provide a kind of dewing-proof method and condensation-preventing device.
In a first aspect, a kind of dewing-proof method provided in an embodiment of the present invention should applied to the controller in distribution terminal
Distribution terminal further includes the heater and Temperature Humidity Sensor connecting with the controller, the method includes：
Obtain the temperature data and humidity data inside the distribution terminal of the Temperature Humidity Sensor acquisition；
Dew-point temperature is calculated according to the temperature data, humidity data；
Judge the difference between the temperature data and the dew-point temperature whether less than the first preset value；
If so, the first enabled instruction is sent to the heater, so that the heater starting heats.
With reference to first aspect, in alternative embodiment of the invention, the distribution terminal further includes connecting with the controller
The desiccant body connect, after described the step of dew-point temperature is calculated according to the temperature data, humidity data, the side
Method further includes：
Judge whether the humidity data is greater than or equal to the second preset value；
If so, the second enabled instruction is sent to the desiccant body, so that desiccant body starting dehumidifying.
With reference to first aspect, in alternative embodiment of the invention, the distribution terminal further includes connecting with the controller
The alarm connect, it is described judge the step of whether humidity data is greater than or equal to the second preset value after, the method
Further include：
If so, sending alarm signal to the alarm.
With reference to first aspect, in alternative embodiment of the invention, the distribution terminal further includes connecting with the controller
The fan connect, it is described judge the step of whether humidity data is greater than or equal to the second preset value after, the method is also
Including：
If so, third enabled instruction is sent to the fan, so that the fan rotates.
With reference to first aspect, in alternative embodiment of the invention, obtain what the Temperature Humidity Sensor acquired described
After the step of temperature data and humidity data inside the distribution terminal, the method also includes：
To the identification number for sending the temperature data, humidity data and the distribution terminal with website；
The control instruction sent with website is received and executes, the control instruction is removed including starting heater, starting
At least one of wet mechanism, starting fan.
With reference to first aspect, in alternative embodiment of the invention, the distribution terminal further includes connecting with the controller
The fan and desiccant body connect, the method also includes：
Judge whether to receive Client-initiated dehumidifying signal；
If so, sending third enabled instruction to the fan within a preset period of time；And/or
The second enabled instruction is sent to the desiccant body in the preset time period, so that the desiccant body opens
It is dynamic.
With reference to first aspect, in alternative embodiment of the invention, the distribution terminal further includes connecting with the controller
The indicating unit connect, the method also includes：
Obtain the temperature data outside the distribution terminal；
Compare the temperature and external temperature inside the distribution terminal, obtains inside and outside temperature difference；
Judge whether the inside and outside temperature difference is greater than or equal to third preset value；
If so, issuing indicator to the indicating unit.
Second aspect, the embodiment of the present invention also provide a kind of condensation-preventing device, are applied to distribution terminal, the anti-condensation dress
Set including：Power adapter, the first controller, Temperature Humidity Sensor, heater；
First controller includes energization input, signal input part, the first output end；
The energization input is connect with the power adapter, and the signal input part and the Temperature Humidity Sensor connect
It connects, first output end is connect with the heater；
The power adapter for exporting at least one voltage signal, the Temperature Humidity Sensor for temperature collection,
Humidity data, and collected data are sent to first controller, first controller is for controlling the heating
Device starting.
In conjunction with second aspect, in alternative embodiment of the invention, the condensation-preventing device further includes turning with the power supply
The dehumidifier of parallel operation connection；
The dehumidifier includes detector, desiccant body, second controller；
The power adapter, detector, desiccant body are connect with the second controller respectively；
The detector is used for according to humidity data control for acquiring humidity data, the second controller
Desiccant body starting.
In conjunction with second aspect, in alternative embodiment of the invention, the condensation-preventing device further includes the first communication unit；
First communication unit is connect by communication bus with the dehumidifier, first communication unit also with outside
Equipment connection；
First communication unit is for realizing data transmission.
Compared with prior art, the dewing-proof method and condensation-preventing device of the embodiment of the present invention is passed by obtaining temperature and humidity
Temperature data and humidity data inside the collected distribution terminal of sensor, further according to temperature data, the humidity data got
The dew-point temperature under current environment is obtained, dew-point temperature is compared with the collected temperature of Temperature Humidity Sensor, further
It controls heater and carries out active heating, so that the actual temperature inside distribution terminal is far from dew-point temperature, so that dew-point temperature phase
To reduction, the condition of condensation generation is destroyed, effectively prevent controlled environment to generate condensation, the electric power such as distribution terminal is reduced with this and are set
A possibility that standby dielectric strength reduces, can be improved the security performance of power distribution network.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, special embodiment below, and appended by cooperation
Attached drawing is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow chart of dewing-proof method provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of distribution terminal provided in an embodiment of the present invention.
Fig. 3 is the block diagram of condensation-preventing device provided in an embodiment of the present invention.
Fig. 4 is distribution terminal provided in an embodiment of the present invention and the schematic diagram interacted with website.
Icon：10- distribution terminal；100- condensation-preventing device；110- power adapter；The first controller of 120-；130- temperature
Humidity sensor；140- heater；150- dehumidifier；151- detector；152- desiccant body；153- second controller；154-
Fan；155- shield；156- alarm；160- indicating unit；The first communication unit of 170-；200- ontology；210- through-hole；
211- aqueduct；212- fastener；30- matches website.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the environment of high temperature and humidity, especially annual " going back to Nan Tian " period weather is very moist, and power equipment is usually
Because the excessive formation condensation of local humidity, causes apparatus insulated strength reduction, influences the normal operation of equipment.By right in recent years
The statistical analysis of power equipment operating status in high temperature, high humidity or returns Nan Tian's period, and line failure rate can be relatively high, and distribution is whole
There is ratio of defects also while improving in automatic Switching in end 10, it is difficult to reduce the line failure rate under hot and humid environment.
The analysis found that 10 internal temperature of distribution terminal, humidity it is excessive and generate condensation be influence distribution terminal 10 can
By a major reason of operation.Traditional dewing-proof method is dissipated by installing the progress air of aluminium alloy heater 140 additional
Heat dehumidifying, one side operability is not strong, and another aspect conventional heater 140 cannot start in time according to environmental change, dehumidifying
Effect is bad.Conventional heater 140 can correspondingly increase dew-point temperature, water content in cabinet while improving in-cabinet temperature, if
Cabinet external environment cools down suddenly, and in-cabinet temperature decreases at this time, can still generate condensation at equipment in cabinet inner wall and cabinet, this is
Because still meeting in-cabinet temperature at this time higher than the outer temperature of cabinet, conventional heater 140 not will start, and not can avoid generation condensation.
Referring to Fig. 1, being the anti-of the controller provided in an embodiment of the present invention applied in distribution terminal 10 shown in Fig. 2
The flow chart of condensation method below will be described in detail detailed process shown in FIG. 1.
Step S110 obtains temperature data and humidity data inside the distribution terminal 10 that Temperature Humidity Sensor 130 acquires.
Dew-point temperature is calculated according to the temperature data, humidity data in step S120.
Whether step S130 judges the difference between the temperature data and the dew-point temperature less than the first preset value.
Step S140, if so, the first enabled instruction is sent to heater 140, so that the starting heating of the heater 140.
The distribution terminal 10 includes controller, Temperature Humidity Sensor 130, heater 140.Temperature Humidity Sensor 130 adds
Hot device 140 is connect with controller respectively.
In one embodiment, the temperature inside distribution terminal 10 can be acquired by multiple Temperature Humidity Sensors 130
Humidity data is spent, such as two groups of Temperature Humidity Sensors 130 can be used, each group of Temperature Humidity Sensor 130 can export one simultaneously
A temperature data and a humidity data.Wherein the data of the Temperature and Humidity module of one group of Temperature Humidity Sensor 130 acquisition is used for controller
Heating foundation is provided, the data of the Temperature and Humidity module of another group of Temperature Humidity Sensor 130 acquisition is used to provide dehumidifying foundation to controller.
The mode for calculating dew-point temperature, which can be, imports existing calculation model for epidemic disaster data, is also possible to
Epidemic disaster data are input into existing calculation procedure, it can also be according to formula Td=b/ [a/log (e/6.11) -1], e=f
× Es, Es=E0The dew-point temperature of corresponding epidemic disaster Data Matching is calculated in × 10 [a × t/ (b+t)].Wherein, in formula
Logarithmic function the truth of a matter can be 10, Td indicate air dew-point temperature；E indicates the water vapor pressure of air, and unit can be with
It is hpa；A, b can indicate the preset parameter under the water surface or ice condition, for the water surface (0 DEG C of t >), a=7.5, b=
237.3, for ice face (t≤0 DEG C), a=9.5, b=265.5；F indicates the relative humidity of collected air, and unit can be with
It is %；Es indicates the saturated vapor pressure of air, and unit can be hpa；E0Indicate that saturated water when air themperature is 0 DEG C steams
Vapour pressure takes E0=6.11hpa；T indicates collected air themperature.
Temperature Humidity Sensor 130 can acquire temperature inside distribution terminal 10, humidity data, and controller can obtain in real time
Take or timing acquisition Temperature Humidity Sensor 130 acquire data, can be worked as further according to collected temperature, humidity data
Dew-point temperature under preceding environment, wherein dew-point temperature can be used as the critical parameters to form condensation.Further according to collected
Temperature, humidity data or the dew-point temperature control heater being calculated are heated.
In one case, by the difference between the judgement temperature data collected and dew-point temperature whether less than the
One preset value, it can be determined that whether current environment parameter reaches default heating condition, in the case where reaching default heating condition,
Even if 10 internal temperature of distribution terminal is already higher than 10 external temperature of distribution terminal, controller still can be sent out to heater 140
The first enabled instruction is sent to provide the signal of starting heating, so that the starting heating of heater 140.It should be noted that this field
The size of the first preset value can be arbitrarily arranged in technical staff according to actual needs, for example, the first preset value can be 3 DEG C,
It can be 10 DEG C, can also be 15 DEG C.
In another case, whether a temperature initiation value can be lower than by the temperature data that judgement collects,
To judge whether current environment parameter reaches default heating condition, if collected temperature data starts lower than the temperature
Value, it is possible to determine that reach default heating condition, controller directly sends the first enabled instruction to heater 140 and opens to provide at this time
The signal of dynamic heating, so that the starting heating of heater 140.It should be noted that those skilled in the art can be according to practical need
Any size for being arranged and changing the temperature initiation value is wanted to be also possible to 10 DEG C for example, temperature initiation value can be 0 DEG C, also
It can be 30 DEG C.
In the case of another, whether humidity initiation value can be greater than or equal to by the humidity data that judgement collects,
To judge whether current environment parameter reaches default heating condition, if collected humidity data starts more than or equal to humidity
Value, it is possible to determine that reach default heating condition, controller directly sends the first enabled instruction to heater 140 and opens to provide at this time
The signal of dynamic heating, so that the starting heating of heater 140.It should be noted that those skilled in the art can be according to practical need
It wants the size of any setting humidity initiation value to be also possible to 50% for example, humidity initiation value can be 30%, can also be
70%.
The beneficial effect is that obtaining current power distribution terminal 10 according to the 10 inside data of the Temperature and Humidity module of distribution terminal got
The critical parameters that condensation is generated inside distribution terminal 10 can be calculated by internal environment parameter for internal environment parameter, into
One step is heated by judging whether current internal environment temperature meets preset condition to control heater 140, is accomplished with this
It actively heats, prevents dangerous because carrying out heating bring lag again after condensation generation.If 10 inside temperature of current power distribution terminal
Difference between degree and dew-point temperature is greater than the first preset value, it is believed that temporary not formed condensation risk was not required to distribution end
End 10 is internally heated；If the difference between 10 internal temperature of current power distribution terminal and dew-point temperature is less than or equal to first
Preset value, it is believed that there are condensation risks, no matter whether 10 internal temperature of distribution terminal is higher than outside distribution terminal 10 at this time
Temperature, may be by heater 140 heating, to improve the temperature inside distribution terminal 10, keep internal actual temperature separate
Dew-point temperature, dew-point temperature relative reduction destroy the condition of condensation generation, effectively prevent generating inside distribution terminal 10 solidifying
Dew is prevented generation condensation inside distribution terminal 10 from leading to that line fault occurs, can be improved the security performance of power distribution network with this.
In the present embodiment, the distribution terminal 10 further includes the desiccant body 152 connecting with the controller, in step
After S120, the method also includes step S121 and step S122.
Step S121, judges whether the humidity data is greater than or equal to the second preset value.
Step S122, if so, the second enabled instruction is sent to the desiccant body 152, so that the desiccant body 152 opens
Dynamic dehumidifying.
In an example, the second preset value can be 65%, be also possible to 70%.Those skilled in the art can basis
The size of the second preset value of any setting is actually needed.
When 10 interior humidity of distribution terminal reaches the second preset value, control desiccant body 152 dehumidifies, and is matched with reducing
Humidity inside electric terminals 10 destroys the condition that condensation generates, prevents from generating condensation inside distribution terminal 10.
In the present embodiment, after step S121, if the humidity data is less than dehumidifying outage threshold, to the dehumidifier
Structure 152 sends halt instruction, so that desiccant body 152 stops dehumidifying.Wherein, the dehumidifying outage threshold is default lower than second
Value, and the difference to dehumidify between outage threshold and the second preset value is not less than 10%, the example of corresponding above-mentioned first preset value is removed
Wet outage threshold can be 40%, 55%, 60%.
In the present embodiment, the distribution terminal 10 further includes the alarm 156 connecting with the controller, in step S122
Later, the method also includes：
If so, sending alarm signal to the alarm 156.
When 10 interior humidity data of distribution terminal reach the second preset value, it is believed that there are condensation risk or
There are dew condensation phenomenon, distribution terminal 10 is easy to happen line fault, and controller can send alarm signal to alarm 156 at this time
Number, so that staff or external equipment receive alarm signal.
In the present embodiment, the distribution terminal 10 further includes the fan 154 connecting with the controller, step S122 it
Afterwards, the method also includes：
If so, third enabled instruction is sent to the fan 154, so that the fan 154 rotates.
Wherein, it can star fan 154 while starting desiccant body 152, the rotation of fan 154 can accelerate air stream
Speed is dehumidified in a short time sending wet gas to desiccant body 152 by desiccant body 152, and it is whole to reduce distribution
The humidity of 10 inside of end avoids staying in distribution terminal 10 due to moistening gas long-time causing to its inside distribution terminal 10
He causes damages at distribution line.
In the present embodiment, after step silo, the method also includes：
To the identification number for sending the temperature data, humidity data and the distribution terminal 10 with website 30.
The control instruction sent with website 30 is received and executes, the control instruction includes starting heater 140, opens
At least one of dynamic desiccant body 152, starting fan 154.
Wherein, distribution terminal 10 is connect with website 30, can be monitored to multiple distribution terminals 10 with website 30.It is logical
It crosses to the identification number for sending temperature, humidity data and distribution terminal 10 with website 30, distribution terminal 10 can be regard as one
Monitoring point, so as to can be monitored to the distribution terminal 10 with identification number with website 30, if one of distribution terminal
10 temperature, humidity data are abnormal, with website 30 can timely learning exception information, in order to carry out later period dimension to distribution terminal 10
Shield or maintenance.
After receiving the control instruction issued with website 30, controller can read control instruction, further according to control
System instruction carries out correlation and executes movement.For example, controller can be transferred default when control instruction is starting desiccant body 152
Interim dehumidifying scheme, record has the information such as dehumidifying period, dehumidifying duration in scheme, controls dehumidifier according to interim dehumidifying scheme
Structure 152 dehumidifies, while controlling the rotation of fan 154.
By with establish data transmission relations with website 30, can make distribution station 30 to the controller in distribution terminal 10 into
Row remote control, controller not only can send data of the Temperature and Humidity module to website 30, can also send electrical ginseng to website 30
Number, such as the information such as voltage, power can also receive the cut-offing instruction sent with website 30 to cut off distribution terminal 10 and outside
Power supply relationship between other equipment.
In the present embodiment, in order to provide a user the approach that can carry out anti-condensation processing at any time, the method also includes
Step S150- step S170.
Step S150 judges whether to receive Client-initiated dehumidifying signal.
Step S160, if so, third enabled instruction is sent to the fan 154 within a preset period of time, and/or
Step S170 sends the second enabled instruction to the desiccant body 152 in the preset time period, so that described
Desiccant body 152 starts.
Wherein, the mode that user initiates dehumidifying signal can be one control button of triggering or be emitted by electric terminal
Trigger signal.Controller receives Client-initiated dehumidifying signal at any time can think to enter MANUAL CONTROL mode.
Under MANUAL CONTROL mode, it can receive the dehumidifying instruction of user's input or transfer the dehumidifying scheme prestored, further basis
Dehumidifying instruction or dehumidifying scheme control desiccant body 152 dehumidify, while controlling fan 154 and being rotated.It is advantageous with this
Interim anti-condensation processing is carried out in user.Wherein, the desiccant body 152 under MANUAL CONTROL mode, fan 154 can be in controllers
Control under, continuous work 10 hours, can also be 12 hours with continuous work, those skilled in the art can appoint according to actual needs
The working time of desiccant body 152 under meaning setting MANUAL CONTROL mode.
In the present embodiment, in order to avoid the temperature inside distribution terminal 10 is much higher than the temperature outside distribution terminal 10, institute
Stating distribution terminal 10 further includes the indicating unit 160 connecting with the controller, and the method also includes step S111- steps
S114。
Step S111 obtains the temperature data outside the distribution terminal 10.
Step S112, temperature and external temperature inside the distribution terminal 10, obtains inside and outside temperature difference.
Step S113, judges whether the inside and outside temperature difference is greater than or equal to third preset value.
Step S114, if so, issuing indicator to the indicating unit 160.
Wherein, the mode for obtaining 10 external temperature data of distribution terminal can be the temperature number for receiving and sending with website 30
According to being also possible to install a temperature sensor on the outside of distribution terminal 10 or 10 ontology 200 of distribution terminal, then by the temperature
Sensor is connect with controller.Inside and outside temperature difference can be obtained by comparing 10 internal and external temperature of distribution terminal, if the temperature difference
More than or equal to third preset value, it is believed that 10 internal temperature of distribution terminal is excessively high, sets at this time to 10 inside of distribution terminal
Received shipment row be it is unfavorable, by indicating unit 160 issue indicator related personnel can be notified to carry out at distribution terminal 10
On-site maintenance is to remove a hidden danger.
It in one embodiment, may include temperature inside distribution terminal 10 in indicator, outside distribution terminal 10
Outdoor temperature, the identification number of distribution terminal 10 in portion etc..
As shown in Fig. 2, present embodiments provide a kind of distribution terminal 10, the distribution terminal 10 include ontology 200 and
Condensation-preventing device 100.
The condensation-preventing device 100 is installed on inside the ontology 200.In one embodiment, on the ontology 200
Equipped with installation part, the condensation-preventing device 100 is equipped with mounting plate, and the mounting plate, which is equipped with, mutually to be agreed with the installation part
Fixture nut is arranged on mountings, may be implemented to described by hanging over the mounting plate on the installation part for mounting hole
The wall built-up of condensation-preventing device 100 is installed.In another embodiment, can pacify on 200 upper bottom portion of ontology and side wall
Guide rail is filled, the condensation-preventing device 100 is equipped with firm banking, and the firm banking can be installed on the guide rail to realize
Guide rail installation for condensation-preventing device 100.
Wherein, may exist gap between 10 inside other equipment of 100 periphery of condensation-preventing device and distribution terminal, at one
In example, the gap can be greater than or equal to five centimetres, and there are gaps can make the gas exchanges inside distribution terminal 10
It is more smooth.
The condensation-preventing device 100 is equipped with aqueduct 211, and the ontology 200 is equipped with through-hole 210, the aqueduct
211 pass through the through-hole 210 to extend to 200 outside of ontology.The aqueduct 211 can be used for condensation-preventing device 100
In liquid be directed to outside distribution terminal 10, the aqueduct 211 is equipped with catch net, and the catch net is for preventing insects
Into aqueduct 211.
200 inner wall of ontology is equipped with fastener 212, and the fastener 212 is for fixing the aqueduct 211.Setting card
Part 212 can form fixed guiding channel, can prevent the liquid in aqueduct 211 from blowing back into inside distribution terminal 10 with this
Or it is deposited on a certain fragment position of aqueduct 211.
The through-hole 210 is equipped with fire-proof mud, and the fire-proof mud can be used for preventing liquid from penetrating into distribution end from through-hole 210
Inside end 10.
In the present embodiment, inside the ontology 200 be equipped with control button (not shown), the control button with it is described anti-condensation
Reveal device 100 to connect.It, can be to carrying out dehumidification treatments inside distribution terminal 10 when user presses the control button.
In the present embodiment, as shown in figure 3, the condensation-preventing device 100 includes：It is power adapter 110, controller, warm and humid
Spend sensor 130, heater 140, dehumidifier 150.Wherein, the controller includes first connect with the heater 140
Controller 120 and the second controller 153 being installed on inside the dehumidifier 150.First controller 120, second controller
153 output terminal connections different from power adapter 110 respectively.
Wherein, first controller 120 includes energization input, signal input part, the first output end.The power supply is defeated
Entering end to connect with the power adapter 110, the signal input part is connect with the Temperature Humidity Sensor 130, and described first
Output end is connect with the heater 140.
The power adapter 110 is for exporting at least one voltage signal, and the Temperature Humidity Sensor 130 is for acquiring
Temperature, humidity data, and collected data are sent to first controller 120, first controller 120 is for controlling
The heater 140 is made to start.The heater 140 is equipped with installation part, and the installation part can be the peace equipped with mounting hole
Loading board is also possible to guiderail base.
Power adapter 110 can export different voltage to supply respectively to the first controller 120, second controller 153
Electricity.The input terminal of the power adapter 110 can be used for accessing the alternating current that voltage range is 100-280V, for example, can connect
Enter the alternating current of 100V, the alternating current of 220V can also be accessed, the alternating current of 280V can also be accessed.The power adapter
110 are equipped with multiple output terminals, and the range of the output voltage of each output terminal can be 10V-50V, such as can be defeated
10V direct current out can also export 12V DC electricity, can also export 48V direct current, can also export 50V direct current, ability
Field technique personnel can arbitrarily adjust the size of output voltage, so that electric pressure converter can adapt to setting for different voltages demand
Standby, the output voltage values of electric pressure converter and the quantity of output terminal should not be construed as limiting the invention.
In one embodiment, first controller 120 be equipped with multiple connecting terminals, including with Temperature Humidity Sensor
Four connecting terminals of 130 connections, two connecting terminals being connect with power adapter 110, connect with heater 140 two
Connecting terminal.First controller 120 is also connect with a display screen, and the display screen can be used for showing Temperature Humidity Sensor
The temperature of 130 acquisitions, humidity data.First controller 120 is equipped with operating mode switching push button and signal lamp, each
Signal lamp corresponds to an operating mode, may be implemented between manual mode, automatic mode by the operating mode switching push button
Switching, in pattern switching.Ventilation connecting terminal is additionally provided on first controller 120, the ventilation connecting terminal can
For connecting a fan 154, fan 154 is aerated processing when rotating.
It is corresponding to it, 4 terminals for connecting with the first controller 120 can be set on Temperature Humidity Sensor 130
Son, two of them connecting terminal are connect with two power output ends of the first controller 120 respectively, other two connecting terminal point
It is not connect with two signal input parts of the first controller 120.Wherein, the first controller 120, on Temperature Humidity Sensor 130
Connecting terminal can be more or less, and the quantity of connecting terminal should not be construed as limiting the invention.
The service life of Temperature Humidity Sensor 130 is longer, can be acquired in distribution terminal 10 by Temperature Humidity Sensor 130
The temperature data and humidity data in portion, then collected data are sent to the first controller 120, further pass through the first control
Device 120 transfers pre-set programs to calculate dew-point temperature, if the difference between the temperature and calculated dew-point temperature that collect
When value meets preset condition, starting heating signal can be sent to heater 140 by the first controller 120, to start heating
Device 140 is heated, so that 10 internal temperature of distribution terminal is far from the dew-point temperature being calculated.Distribution terminal 10 is prevented with this
Inside forms condensation, avoids carrying out heating bring lag harm after being formed due to condensation again, reduces equipment and line fault occurs
Probability, improve the security performance of power distribution network.
In the present embodiment, the condensation-preventing device 100 further includes the dehumidifier 150 connecting with the power adapter 110.
The dehumidifier 150 includes desiccant body 152, detector 151 and second controller 153.The power adapter 110, inspection
Survey device 151, desiccant body 152 is connect with the second controller 153 respectively.
The detector 151 can be set to the bottom of the dehumidifier 150.The detector 151 is for acquiring humidity number
According to the second controller 153, which is used to control the desiccant body 152 according to the humidity data, to be started.Wherein, detector
151 can be Temperature Humidity Sensor 130, be also possible to condensation sensor, and the detector 151 can detecte temperature, humidity number
According to.In an example, the detector 151 is Temperature Humidity Sensor 130, and 130 long service life of Temperature Humidity Sensor can
Improve the working life and reliability of condensation-preventing device 100.
The second controller 153 is used for when the humidity data that detector 151 detects reaches default humidity threshold, to
Desiccant body 152 sends dehumidifying signal, so that desiccant body 152 dehumidifies according to the dehumidifying signal, reduces distribution terminal
The liquid that desiccant body 152 is formed is drained into outside distribution terminal 10 by aqueduct 211, avoids distribution by the humidity inside 10
Condensation is formed inside terminal 10.
In the present embodiment, the condensation-preventing device 100 further includes fan 154, and the fan 154 passes through motor and described the
The connection of two controllers 153.It can accelerate the gas flow rates inside distribution terminal 10 by fan 154, be conducive to make distribution
10 internal temperature of terminal reaches balanced, also advantageously improves dehumidification efficiency, avoids the formation of condensation.
In an example, the dehumidifier 150 is equipped with shield 155, and the fan 154 can be located at the protection
In cover 155, the detector 151 can be set to 155 bottom of shield.The shield 155 is equipped with ventilation mouth, draining
Mouthful.The fan 154 can be towards the ventilation mouth.The discharge outlet is for connecting the aqueduct 211.In a kind of embodiment party
In formula, the aqueduct 211, discharge outlet are threadedly coupled, in another embodiment, the aqueduct 211, discharge outlet buckle
Connection.
In the present embodiment, the dehumidifier 150 is equipped with alarm 156 and indicating unit 160.Wherein, the instruction is single
Member 160 is connect with first controller 120, and the alarm 156 is connect with the second controller 153.
When 10 interior humidity of distribution terminal is excessive, alarm 156 is alarmed, and staff can be prompted to carry out manual
Dehumidifying perhaps overhauls to avoid formation condensation or causes line fault after forming condensation.When 10 internal temperature mistake of distribution terminal
Gao Shi, indicating unit 160 are prompted, and are much higher than outdoor temperature to avoid due to 10 internal temperature of distribution terminal, and interfere to match
The normal operation of 10 internal unit of electric terminals, or even damage distribution terminal 10.
Wherein, display screen is additionally provided on the dehumidifier 150, the display screen is connect with the second controller 153.Institute
Display screen is stated for showing temperature, humidity data that detector 151 detects.It is additionally provided with mode switch button on dehumidifier 150,
It can be realized cutting between the automatic operation mode and manual work pattern of dehumidifier 150 by triggering the mode switch button
It changes.
In the present embodiment, the condensation-preventing device 100 further includes the first communication unit 170.The power adapter 110 with
First communication unit 170 connects.First communication unit 170 is also connect by communication bus with the dehumidifier 150,
First communication unit 170 is also connect with external equipment.Wherein, first communication unit 170 is for realizing data transmission.
The external equipment can be the other equipment in distribution terminal 10 in addition to condensation-preventing device 100, be also possible to external distribution
Stand 30.In an example, external equipment is can be worked as to sending with website 30 with website 30 by the first communication unit 170
Preceding temperature, humidity data can also receive the control instruction sent with website 30 by the first communication unit 170, advantageous with this
In being monitored with website 30 to the distribution terminal 10 with condensation-preventing device 100, it is convenient for subsequent plant maintenance and maintenance.
In an example, the dehumidifier 150 is equipped with RS485 PORT COM, the dehumidifier 150 and described first
Connection is realized by the communication bus of RS485 between communication unit 170, first communication unit 170 includes SIM address card.
The collected temperature of the dehumidifier 150, humidity data can use modbus protocol conversion as 101 agreements of balance, then pass through
SIM address card in first communication unit 170 realizes wireless encryption transmission, and temperature, humidity data are sent to website 30.
Wherein, RS485 PORT COM can be replaced by RS232 PORT COM.
Wherein, first controller 120, heater 140, dehumidifier 150, the first communication unit 170 can use
Hanging plate equipped with mounting hole carries out hanging installation, can also carry out guide rail installation by guiderail base.
As shown in figure 4, the embodiment of the invention also provides a kind of distribution system, the distribution system include with website 30 with
And multiple distribution terminals 10 as described above.Condensation-preventing device 100 as described above is installed in the distribution terminal 10.Its
In, multiple condensation-preventing devices 100 are connect with described with website 30 respectively so that multiple distribution terminals 10 respectively with institute
It states and is connected with website 30.
By that distribution station 30 can be enabled to match each with connection is established between website 30 and distribution terminal 10
Electric terminals 10 are monitored.Distribution terminal 10 can be used as the distribution automation detection device in power distribution network, send out to website 30
Send temperature, humidity data and other electric parameters, in order to match 30 timely learning field device of website operating status, for
The operation and maintenance and maintenance of net equipment provide foundation.
The dewing-proof method and condensation-preventing device 100 of the embodiment of the present invention are collected by obtaining Temperature Humidity Sensor 130
Distribution terminal 10 inside temperature data and humidity data, obtained currently further according to temperature data, the humidity data got
Dew-point temperature is compared by the dew-point temperature under environment with the collected temperature of Temperature Humidity Sensor 130, and further control adds
Hot device 140 carries out active heating, so that the actual temperature inside distribution terminal 10 is far from dew-point temperature, so that dew-point temperature is opposite
It reduces, destroys the condition of condensation generation.It can dehumidified again to dehumidifying inside distribution terminal 10 by dehumidifier 150
When can star fan 154 to improve effect on moisture extraction, can effectively prevent generating condensation inside distribution terminal 10 with this, with
This reduces a possibility that Electric Power Equipment Insulations strength reductions such as distribution terminal 10, can be improved the security performance of power distribution network.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to an entity or behaviour
Make with another entity or operate distinguish, without necessarily requiring or implying between these entities or operation there are it is any this
The actual relationship of kind or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method, article or equipment of element.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.Therefore, protection scope of the present invention Ying Yiquan
Subject to the protection scope that benefit requires.It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore,
Once being defined in a certain Xiang Yi attached drawing, then do not need that it is further defined and explained in subsequent attached drawing.
Claims (10)
1. a kind of dewing-proof method, which is characterized in that applied to the controller in distribution terminal, which further includes and institute
The heater and Temperature Humidity Sensor for stating controller connection, the method includes：
Obtain the temperature data and humidity data inside the distribution terminal of the Temperature Humidity Sensor acquisition；
Dew-point temperature is calculated according to the temperature data, humidity data；
Judge the difference between the temperature data and the dew-point temperature whether less than the first preset value；
If so, the first enabled instruction is sent to the heater, so that the heater starting heats.
2. dewing-proof method as described in claim 1, which is characterized in that the distribution terminal further includes connecting with the controller
The desiccant body connect, after described the step of dew-point temperature is calculated according to the temperature data, humidity data, the side
Method further includes：
Judge whether the humidity data is greater than or equal to the second preset value；
If so, the second enabled instruction is sent to the desiccant body, so that desiccant body starting dehumidifying.
3. dewing-proof method as claimed in claim 2, which is characterized in that the distribution terminal further includes connecting with the controller
The alarm connect, it is described judge the step of whether humidity data is greater than or equal to the second preset value after, the method
Further include：
If so, sending alarm signal to the alarm.
4. dewing-proof method as claimed in claim 2, which is characterized in that the distribution terminal further includes connecting with the controller
The fan connect, it is described judge the step of whether humidity data is greater than or equal to the second preset value after, the method is also
Including：
If so, third enabled instruction is sent to the fan, so that the fan rotates.
5. dewing-proof method as described in claim 1, which is characterized in that obtain what the Temperature Humidity Sensor acquired described
After the step of temperature data and humidity data inside the distribution terminal, the method also includes：
To the identification number for sending the temperature data, humidity data and the distribution terminal with website；
The control instruction sent with website is received and executes, the control instruction includes starting heater, starting dehumidifier
At least one of structure, starting fan.
6. dewing-proof method as described in claim 1, which is characterized in that the distribution terminal further includes connecting with the controller
The fan and desiccant body connect, the method also includes：
Judge whether to receive Client-initiated dehumidifying signal；
If so, sending third enabled instruction to the fan within a preset period of time；And/or
The second enabled instruction is sent to the desiccant body in the preset time period, so that the desiccant body starts.
7. dewing-proof method as described in claim 1, which is characterized in that the distribution terminal further includes connecting with the controller
The indicating unit connect, the method also includes：
Obtain the temperature data outside the distribution terminal；
Compare the temperature and external temperature inside the distribution terminal, obtains inside and outside temperature difference；
Judge whether the inside and outside temperature difference is greater than or equal to third preset value；
If so, issuing indicator to the indicating unit.
8. a kind of condensation-preventing device, which is characterized in that be applied to distribution terminal, the condensation-preventing device includes：Power adapter,
First controller, Temperature Humidity Sensor, heater；
First controller includes energization input, signal input part, the first output end；
The energization input is connect with the power adapter, and the signal input part is connect with the Temperature Humidity Sensor,
First output end is connect with the heater；
The power adapter is used for temperature collection, humidity for exporting at least one voltage signal, the Temperature Humidity Sensor
Data, and collected data are sent to first controller, first controller is opened for controlling the heater
It is dynamic.
9. condensation-preventing device as claimed in claim 8, which is characterized in that the condensation-preventing device further includes turning with the power supply
The dehumidifier of parallel operation connection；
The dehumidifier includes detector, desiccant body, second controller；
The power adapter, detector, desiccant body are connect with the second controller respectively；
The detector is used to control the dehumidifying according to the humidity data for acquiring humidity data, the second controller
Mechanism starting.
10. condensation-preventing device as claimed in claim 9, which is characterized in that the condensation-preventing device further includes the first communication unit
Member；
First communication unit is connect by communication bus with the dehumidifier, first communication unit also with external equipment
Connection；
First communication unit is for realizing data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027614.3A CN108832517A (en) | 2018-09-04 | 2018-09-04 | Dewing-proof method and condensation-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027614.3A CN108832517A (en) | 2018-09-04 | 2018-09-04 | Dewing-proof method and condensation-preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108832517A true CN108832517A (en) | 2018-11-16 |
Family
ID=64151843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027614.3A Pending CN108832517A (en) | 2018-09-04 | 2018-09-04 | Dewing-proof method and condensation-preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832517A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672102A (en) * | 2018-11-22 | 2019-04-23 | 广东电网有限责任公司 | A kind of generation judgment method, control method, device and the electronic equipment of condensation |
| CN109781772A (en) * | 2018-12-30 | 2019-05-21 | 国网北京市电力公司 | Condensation processing method, device, storage medium and processor |
| CN111102731A (en) * | 2019-12-24 | 2020-05-05 | 珠海格力电器股份有限公司 | Anti-condensation control method and device and air conditioning equipment |
| CN111299879A (en) * | 2020-05-13 | 2020-06-19 | 佛山市宏石激光技术有限公司 | Anti-condensation method for laser head |
| CN111580584A (en) * | 2020-05-26 | 2020-08-25 | 江西电力职业技术学院 | Anti-condensation control method, device and system for power box |
| CN113278480A (en) * | 2021-06-28 | 2021-08-20 | 四川轻化工大学 | Flexible cooling method for spreading and drying fermented grains in hot season |
| CN113568445A (en) * | 2021-07-21 | 2021-10-29 | 南京牧镭激光科技有限公司 | Device and method for controlling condensation point of scanning head of three-dimensional scanning type wind measurement laser radar |
| CN114104535A (en) * | 2022-01-25 | 2022-03-01 | 常州市长昊机械有限公司 | Intelligent stock bin for storing aero-engine blades |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203414867U (en) * | 2013-07-17 | 2014-01-29 | 珠海欧力配电自动化系统有限公司 | Intelligent temperature and humidity controller system |
| CN205901133U (en) * | 2016-07-27 | 2017-01-18 | 珠海市科宏电子科技有限公司 | Intelligence dehydrating unit |
| CN106681406A (en) * | 2016-12-30 | 2017-05-17 | 北京金风科创风电设备有限公司 | Anti-condensation control system and control method |
| CN107359531A (en) * | 2017-09-16 | 2017-11-17 | 范雨鸽 | A kind of dehumidification system |
-
2018
- 2018-09-04 CN CN201811027614.3A patent/CN108832517A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203414867U (en) * | 2013-07-17 | 2014-01-29 | 珠海欧力配电自动化系统有限公司 | Intelligent temperature and humidity controller system |
| CN205901133U (en) * | 2016-07-27 | 2017-01-18 | 珠海市科宏电子科技有限公司 | Intelligence dehydrating unit |
| CN106681406A (en) * | 2016-12-30 | 2017-05-17 | 北京金风科创风电设备有限公司 | Anti-condensation control system and control method |
| CN107359531A (en) * | 2017-09-16 | 2017-11-17 | 范雨鸽 | A kind of dehumidification system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672102A (en) * | 2018-11-22 | 2019-04-23 | 广东电网有限责任公司 | A kind of generation judgment method, control method, device and the electronic equipment of condensation |
| CN109781772A (en) * | 2018-12-30 | 2019-05-21 | 国网北京市电力公司 | Condensation processing method, device, storage medium and processor |
| CN111102731A (en) * | 2019-12-24 | 2020-05-05 | 珠海格力电器股份有限公司 | Anti-condensation control method and device and air conditioning equipment |
| CN111102731B (en) * | 2019-12-24 | 2021-05-04 | 珠海格力电器股份有限公司 | Anti-condensation control method and device and air conditioning equipment |
| CN111299879A (en) * | 2020-05-13 | 2020-06-19 | 佛山市宏石激光技术有限公司 | Anti-condensation method for laser head |
| CN111580584A (en) * | 2020-05-26 | 2020-08-25 | 江西电力职业技术学院 | Anti-condensation control method, device and system for power box |
| CN113278480A (en) * | 2021-06-28 | 2021-08-20 | 四川轻化工大学 | Flexible cooling method for spreading and drying fermented grains in hot season |
| CN113568445A (en) * | 2021-07-21 | 2021-10-29 | 南京牧镭激光科技有限公司 | Device and method for controlling condensation point of scanning head of three-dimensional scanning type wind measurement laser radar |
| CN114104535A (en) * | 2022-01-25 | 2022-03-01 | 常州市长昊机械有限公司 | Intelligent stock bin for storing aero-engine blades |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108832517A (en) | Dewing-proof method and condensation-preventing device | |
| CN207938972U (en) | A kind of intelligent monitor system applied to box-type substation | |
| CN103441433B (en) | Cabinet dehydrating unit, method and cabinet supervisory system thereof and method | |
| CN106681409A (en) | Temperature-humidity control system for terminal box of substation and control method | |
| CN108762354A (en) | Transformer room system | |
| CN107065980B (en) | Power distribution room on-line monitoring and accident pre-alarming system based on HT-iBS Virtual Intelligent bus | |
| CN103048965A (en) | Visual centralized monitoring system for loading videos of dynamic machine rooms | |
| CN104993399A (en) | Box type switching station | |
| CN107461897A (en) | A kind of indoor station protection against the tide anti-condensation control system | |
| CN106571972B (en) | Server monitoring method and device | |
| CN106444398A (en) | Cloud server remote electric appliance control system and control method thereof | |
| CN205792714U (en) | A kind of radio and television flat pad monitoring management system based on multiple management | |
| CN105511515A (en) | Intelligent dehumidifying system of electrical terminal box | |
| CN203466452U (en) | Cabinet dehumidification apparatus and cabinet monitoring system | |
| CN203376627U (en) | Automatic power distribution on-line monitoring system | |
| CN103472778A (en) | Intelligent control management system for electrical equipment rooms of high-rise building | |
| CN104617495A (en) | Outdoor cabinet anti-condensation device and control method thereof | |
| CN109672102A (en) | A kind of generation judgment method, control method, device and the electronic equipment of condensation | |
| CN110262599A (en) | The monitoring of hyperbaric chamber rotating ring and linked system and its application method based on Internet of Things | |
| CN105827730A (en) | Broadcast television transmission platform monitoring system based on multi-level management | |
| CN104793659B (en) | Electrical equipment chamber environment humidity control method and device based on difference comparison | |
| CN211979462U (en) | Distribution room environment monitoring system | |
| CN107703985A (en) | Dehydrating unit and electric power cabinet | |
| CN107097194A (en) | A kind of novel intelligent teletransmission type safety tool cupboard | |
| CN104993398A (en) | Switching station suitable for high temperature area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |