CN107332162A - The remodeling method of active anti-icing transmission line of electricity system - Google Patents
The remodeling method of active anti-icing transmission line of electricity system Download PDFInfo
- Publication number
- CN107332162A CN107332162A CN201710772297.7A CN201710772297A CN107332162A CN 107332162 A CN107332162 A CN 107332162A CN 201710772297 A CN201710772297 A CN 201710772297A CN 107332162 A CN107332162 A CN 107332162A
- Authority
- CN
- China
- Prior art keywords
- transmission line
- icing
- electricity
- cover cylinder
- liquid level
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of remodeling method of active anti-icing transmission line of electricity system, carry out according to the following steps successively：First step is advance notice step, makes being got ready with electric unit and family for downstream；Second step is preliminary step；Third step is initial transmission tower adaptation step, four steps is transmission line of electricity adaptation step, and the 5th step is next transmission tower adaptation step, repeats the 5th step and four steps, all transform and complete until the transmission line of electricity and transmission tower in power transmission line section to be rebuilt, terminate transformation.Step of the present invention is easy, existing transmission line of electricity can be transform as anti-icing transmission line of electricity with more convenient, ice and snow can not be adhered to, accumulated on de-icer boot, play actively anti-icing effect, can only be for established icing layer progress anti-ice operation compared in the past, present invention saves manpower and materials, the blocked up harm brought of icing is prevented.
Description
Technical field
The present invention relates to power supply technique field, more particularly to a kind of anti-icing transmission line of electricity.
Background technology
The normal operation of modern society be unable to do without the regular supply of electric power.In the winter time, because temperature is low, therefore in sleet etc.
Under weather condition, icing phenomenon easily occurs on transmission line of electricity.Transmission line of electricity, especially ultra-high-tension power transmission line, power supply distance are long,
The capacity of transmission of electricity is big, once breaking down, it will the electricity consumption entity and individual to downstream cause the huge economic loss of total amount.Such as
The 500KV extra high voltage networks of Central China Power Grid in 2005 there occurs down tower and the accident broken, use of this accident to downstream
The economic loss that electric unit is caused has exceeded 10,000,000 yuan.Through looking into, the main cause of this accident is exactly the icing of transmission line of electricity
Thickness exceedes caused by the ice covering thickness that design allows.Certainly, except this extreme case of the broken string of falling tower, powerline ice-covering
Harm is also possible to show overload, uneven icing or the same period is not deiced, ice coating wire is waved, in terms of insulator rupture.
In modern industry production, many large electricity consumers such as electrolysis aluminum production enterprises, according to the scale of production, a blowing out
Accident will cause million, at most 10,000,000 economic loss at least.Therefore, the stable supply electric power of transmission line of electricity is modern society
The fundamental importance that can be run well, Anti-icing of Transmission Lines turns into a research topic with extremely strong realistic meaning.
At present, the research direction of international and national, is gathered on clearing ice technology, is roughly divided into following several classes：
1st, natural external force deicing.This be at present it is most simple and easy to apply be also most ripe clearing ice technology.The technology mainly utilizes nature
In strong wind and the natural external force such as difference variation remove powerline ice-covering；This be it is most simple and easy to apply at present be also most ripe remove
Ice technology.
2nd, mechanical deicing.Mechanical deicing is that icing is directly rooted out by machinery, mainly includes electromagnetic pulse deicing, slides
Shovel scrapes three kinds of modes of deicing and artificial deicing.These de-icing methods are more ripe, but removing rate is low, affected by environment big.Electromagnetism
Pulse de-icer, which makes full use of the magnetic field of vortex and coil magnetic field to sense the repulsion produced, expands wire, after after current impulse disappearance
The principle of wire contraction, make the icing of conductive line surfaces after wire expansion and contraction repeatedly spalling and drop.Shovel is slided to strike off
Ice is the impulsive force that the pulsed magnetic field for producing the impulsive discharge electric current of capacitor by coil is converted to executing agency, and then will
The icing of conductive line surfaces hits to split and dropped.
3. heat ice-melting method.Heating ice-melting method is to utilize the transmission electric current more than normal current density to pass through transmission line of electricity
When the Joule heat that produces melt the icing of wire, extreme case is short-circuit ice-melt.It is main at present to use alternating current and direct current
Two kinds of heating de-icing technologies of electric current, encourage the dielectric loss de-icing technology produced also to have small range of answer using high-frequency and high-voltage
With.2011, by research team and Hunan electric power system Testing ＆ Research Institute, the National University of Defense technology of the southern institute's bands of Hunan University Wang Yao etc.
The scientific achievement that multiple mechanisms combine " the new ice-melt of transmission line of electricity, clearing ice technology and the device " that undertakes and complete is melted in power transmission line
Ice played an important role in field.Their newest traveling DC de-icing devices developed, in a plurality of 220 kV
DC ice melting is successfully realized on transmission line of electricity.
These existing achievements in research, it is significant for removing ice of power transmission line, but these research all only will
Research direction has been placed on " deicing after icing ", how not to prevent the correlative study of powerline ice-covering still at present.
The content of the invention
, can will be common it is an object of the invention to provide a kind of remodeling method of active anti-icing transmission line of electricity system
Transmission line of electricity transform actively anti-icing transmission line of electricity as.
To achieve the above object, it is described active in the remodeling method of active anti-icing transmission line of electricity system of the invention
Anti-icing transmission line of electricity system includes the transmission line of electricity being connected between transmission tower and the de-icer boot being located on transmission line of electricity cylinder, each
It is provided with transmission tower in an anti-icing liquid case, anti-icing liquid case and is loaded with anti-freeze fluid；Anti-icing liquid case is higher than transmission line of electricity, anti-icing liquid case
For enclosed construction, anti-icing liquid case top has connected up bleeder pipe, and anti-freeze fluid upper box part is connected with feed tube, feed liquor bottom of the tube
Provided with liquid feed valve；
De-icer boot cylinder includes upper cover cylinder and lower cover cylinder, upper cover cylinder and lower cover tin be made by safety glass and with transmission line of electricity phase
Adaptation, upper cover barrel cover is located at the top of transmission line of electricity, lower cover barrel cover be located at transmission line of electricity bottom and by flange arrangement upwards with
Upper cover cylinder is fixedly connected；If the upper length direction along transmission line of electricity of upper cover cylinder is provided with arterial highway anti-freeze fluid groove, each anti-icing liquid bath is along upper
The circumferential direction uniform intervals of cover cylinder are set；Upper cover cylinder is identical with lower cover tube length degree, is all higher than being equal to 0.5 meter and less than or equal to 2
Rice；Flange arrangement is made up of safety glass；
Anti-freeze fluid bottom portion is connected with anti-icing liquid pipe, the other end of the anti-icing liquid pipe anti-icing liquid bath phase together with upper cover cylinder top
Connection, anti-icing liquid pipe is provided with remote control magnetic valve, and remote control magnetic valve, which is matched somebody with somebody, is arranged with remote control；
The anti-freeze fluid is sodium-chloride water solution or calcium chloride water or magnesium chloride brine；It is connected with the top of the bleeder pipe
Downward opening hood for protecting rider；
The feed tube is extended at ground down along transmission tower, and the lower end of feed tube is connected with bump joint；Along transmission line of electricity
Length direction, is provided for separating the plug of anti-icing liquid bath every 1000 meters in the anti-icing liquid bath of top；
Also include monitoring system, monitoring system include electric control gear, the upper liquid level sensor set in anti-freeze fluid upper box part and
The lower liquid level sensor set in anti-freeze fluid lower box part；Upper liquid level sensor and lower liquid level sensor connect electricity by signal wire
Device is controlled, electric control gear is connected with the anti-icing liquid case below display, wireless communication module and battery, lower liquid level sensor
The volume sum for all anti-icing liquid baths that volume is more than or equal between two neighboring transmission tower；The wireless communication module is 2G modules
Or 3G module or 4G modules；A monitoring box, the electric control gear, display are set every 300 to 2000 meters along transmission line of electricity
It is arranged at wireless communication module in monitoring box, monitoring box is provided with chamber door.
This remodeling method is carried out according to the following steps successively：
First step is advance notice step；In power transmission line section downstream area to be onstructed, by putting up have a power failure bulletin and transmission
The mode of notifying messages shifts to an earlier date advance notice in 7 days to 2 months and had a power failure transformation date and period, and the use electric unit and family for making downstream are made
It is good to prepare；
Second step is preliminary step；5-24 hours before the advance notice period, by the equipment and Material Transportation needed for remodeling method
To transform scene, transport to transform scene equipment and goods and materials include equipped with derrick car, the flow container equipped with anti-freeze fluid, high-pressure pump,
De-icer boot cylinder, anti-icing liquid case, feed tube and bump joint, the woven hose being connected with the liquid outlet of high-pressure pump, it is anti-icing liquid pipe, distant
Control magnetic valve, remote control, upper liquid level sensor, lower liquid level sensor, monitoring box, electric control gear, display, battery and wireless
Communication module；
The inlet connection flow container of high-pressure pump, transfusion pipe end is provided with the flange for being used for being connected with the bump joint of feed tube and connect
Head；
When predicting period arrival, power operation is implemented to power transmission line section to be onstructed；On the ground first in each anti-freeze fluid
Liquid level sensor and lower liquid level sensor are installed in case, anti-icing liquid pipe is connected with anti-icing liquid case, and in anti-icing liquid pipe
Install remote control magnetic valve；Ground staff opens derrick car to the transmission tower of power transmission line section side end to be onstructed；
Third step is initial transmission tower adaptation step, and the operation bucket that ground staff is suspended in midair by derrick car is by operating personnel and prevents
Ice liquid case and remote control magnetic valve are hoisted to transmission tower top, and anti-icing liquid case is fixedly connected on the line above transmission line of electricity by operating personnel
On tower, and the signal wire of upper liquid level sensor and lower liquid level sensor is drawn into anti-icing liquid case；Feed tube is connected along the vertical direction
It is connected in transmission tower, and the top of feed tube is connected with the top of anti-icing liquid case, the top of feed tube is passed higher than upper liquid level
Sensor, liquid valve is installed into feed liquor bottom of the tube；
After the completion of this step, ground staff's control derrick car transfers the operation bucket for being loaded with operating personnel to ground；
Four steps is transmission line of electricity adaptation step, upper cover cylinder and lower cover cylinder is put into operation bucket, operating personnel enters operation
Operation bucket is lifted at transmission line of electricity by bucket, ground staff's control derrick car；Operating personnel first by upper cover cylinder from top to bottom
Cover on transmission line of electricity, then a lower cover cylinder is just buckled on transmission line of electricity from the bottom to top to the upper cover cylinder just installed again, led to
Flange arrangement is crossed upper cover cylinder and lower cover cylinder link together and transmission line of electricity is fastened；Install one group of upper cover cylinder and lower cover cylinder
Afterwards, next group of upper cover cylinder and lower cover cylinder are installed using same method close to this group of upper cover cylinder and lower cover cylinder, and make it is each it is adjacent on
The anti-icing liquid bath of cover cylinder is interconnected；When first group of upper cover cylinder and lower cover cylinder are installed, it will be arranged in third step in transmission tower
The outlet for the anti-icing liquid pipe that anti-icing liquid case is connected is fixed at the anti-icing liquid bath of first group of upper cover cylinder top；Upper liquid level is passed
The signal wire of sensor and lower liquid level sensor is connected and fixed along transmission line of electricity；Repeat install upper cover cylinder and lower cover cylinder with
And the operation of fixed signal line, until filling upper cover cylinder and lower cover cylinder on the transmission line of electricity before by next transmission tower；In this step
Progress during, ground staff's control derrick car follows the job scheduling of operating personnel, is moved to the direction interval of rebuilding construction
Dynamic derrick car, makes the operating personnel in operation bucket all the time just to needing the power transmission line section of installation upper cover cylinder and lower cover cylinder；
After the completion of this step, ground staff's control derrick car transfers the operation bucket for being loaded with operating personnel to ground；
5th step is next transmission tower adaptation step, and the difference of this step and third step is, operating personnel is will be upper
When the signal wire of liquid level sensor and lower liquid level sensor draws anti-icing liquid case, on the one hand make signal wire and the preceding paragraph signal at this
Line is connected, and signal wire at this is extended to the direction of rebuilding construction；
Repeat the 5th step and four steps, until the transmission line of electricity and transmission tower in power transmission line section to be rebuilt are all transformed
Complete, terminate transformation；
During the repeating of the 5th step and four steps, ground staff is set every 300-2000 meters on ground
One monitoring box, installs electric control gear, and electric control gear is connected display, wireless communication module and electric power storage in monitoring box
Pond；Operating personnel cooperates with ground staff, by the upper liquid level sensor in before and after monitoring box 150-1000 meters and lower liquid level
The signal wire of sensor is connected to the electric control gear in the monitoring box.
Ground staff sets a monitoring box every 500 meters on ground.
In third step and the 5th step, the woven hose of high-pressure pump is connected by bump joint with feed tube, beaten
Liquid feed valve is opened, starts high-pressure pump, the anti-freeze fluid in flow container is pumped into anti-icing liquid case, the liquid level in anti-icing liquid case is higher than upper liquid
Level sensor.
Step of the present invention is easy, and prior notice downstream is ready with electric unit and family before construction, it is to avoid downstream is unexpected
Power failure brings loss；Operation easily can be carried out along transmission line of electricity using derrick car during rebuilding construction, and be easy to lifting to transport
Send goods and materials and personnel.The remodeling method of the present invention can transform existing transmission line of electricity as anti-icing power transmission line with more convenient
Road, makes ice and snow can not adhere to, accumulate on de-icer boot, plays actively anti-icing effect, established compared to can only be directed in the past
Icing layer carries out anti-ice operation, and the present invention can be transformed transmission line of electricity, and need not set out manpower and materials in ice and snow weather exists
The cold outdoor transmission line of electricity to high-altitude carries out mechanically or thermally power deicing operation, greatlys save manpower and materials, has prevented to cover
The blocked up harm brought of ice.
It is anti-that winter covers injection in the anti-icing liquid bath together of a top upwards before the arrival of ice and snow weather, by anti-icing liquid case
Ice liquid, circumferential along transmission line of electricity after the anti-icing liquid bath in the road is filled, anti-freeze fluid meeting anti-icing liquid bath overflow of the nature to both sides, directly
Enter in all anti-icing liquid baths after anti-freeze fluid, last unnecessary anti-freeze fluid will be distributed to flange arrangement and to ground
Face is dripped.When snow falls to transmission line of electricity, blocked by upper cover cylinder.Acted on by overflow, upper cover cylinder surface is distributed with anti-freeze fluid,
The ice and snow fallen on upper cover cylinder is directly contacted with anti-freeze fluid, so as to will not condense on upper cover cylinder.The portion being in contact with upper cover cylinder
Divide the reduction of ice and snow freezing point, flowed downward after thawing along upper cover cylinder, by flange arrangement（Also there is anti-freeze fluid on flange arrangement）Fall
To ground.This flow process also ensure that upper cover cylinder and flange arrangement continuous surface with the presence of anti-freeze fluid.Melting part
The process that flows downward of ice and snow, also together can flow downward and slide to ground with the ice and snow for not melting part, so as to rise
To preventing the problem of ice and snow accumulates thickening on transmission line of electricity.
The active anti-icing transmission line of electricity system architecture of the present invention is simple, is easily installed and uses, before sleety weather,
The present invention can be started according to weather forecast, transmission line of electricity is effectively realized actively anti-icing, it is to avoid the excessive band of powerline ice-covering
The harm come.
The running stores of the present invention at work are chloride solution, and cost is relatively low, it is easy to supplement, and are easy to be used for a long time.Deflate
Pipe ensure that anti-icing liquid case normally can avoid the debris such as sleet or sand and dust from passing through deflation by feed liquor with liquid, hood for protecting rider is gone out
Pipe enters anti-icing liquid case.Bump joint is very convenient relative with the bump joint on the woven hose of on-board high-voltage pump by feed tube
Connect, be easy to feed liquor.
Brief description of the drawings
Fig. 1 is the structural representation of active anti-icing transmission line of electricity system；
Fig. 2 is the systematic schematic diagram under active anti-icing transmission line of electricity system use state；
Fig. 3 is the enlarged drawing of bleeder pipe in Fig. 2；
Fig. 4 is the schematic diagram of monitoring system；
Fig. 5 is the schematic cross-section of transmission line of electricity and de-icer boot cylinder.
Embodiment
As shown in Figures 1 to 5, it is described the invention provides a kind of remodeling method of active anti-icing transmission line of electricity system
Active anti-icing transmission line of electricity system includes the transmission line of electricity 9 being connected between transmission tower 16 and is located at anti-on transmission line of electricity 9
It is provided with ice cover cylinder, each transmission tower 16 in an anti-icing liquid case 1, anti-icing liquid case 1 and is loaded with anti-freeze fluid；Anti-icing liquid case 1 is higher than
Transmission line of electricity 9, anti-icing liquid case 1 is enclosed construction, and the anti-icing top of liquid case 1 has connected up bleeder pipe 2, the anti-icing top of liquid case 1
Feed tube 3 is connected with, the bottom of feed tube 3 is provided with liquid feed valve 4；
De-icer boot cylinder includes upper cover cylinder 7 and lower cover cylinder 8, and upper cover cylinder 7 and lower cover cylinder 8 are made and and power transmission line by safety glass
Road 9 is adapted, and upper cover cylinder 7 is located at the top of transmission line of electricity 9, and lower cover cylinder 8 is located at the bottom of transmission line of electricity 9 and by flange knot
Structure 10 is fixedly connected with upper cover cylinder 7 upwards；If being provided with arterial highway anti-freeze fluid groove 11 along the length direction of transmission line of electricity 9 on upper cover cylinder 7,
Circumferential direction uniform intervals of each anti-icing liquid bath 11 along upper cover cylinder 7 are set；Upper cover cylinder 7 is identical with lower cover 8 length of cylinder, is all higher than
In 0.5 meter and less than or equal to 2 meters；Flange arrangement 10 is made up of safety glass；
The anti-icing bottom of liquid case 1 is connected with anti-icing liquid pipe 12, and the other end of anti-icing liquid pipe 12 is anti-icing together with upper cover 7 tops of cylinder
Liquid bath 11 is connected, and anti-icing liquid pipe 12 is provided with remote control magnetic valve 13, and remote control magnetic valve 13, which is matched somebody with somebody, is arranged with remote control；
The anti-freeze fluid is sodium-chloride water solution or calcium chloride water or magnesium chloride brine；The top of bleeder pipe 2 is connected
There is downward opening hood for protecting rider 14, prevent debris from falling into bleeder pipe 2.
The feed tube 3 is extended at ground down along transmission tower 16, and the lower end of feed tube 3 is connected with bump joint 15；Edge
The length direction of transmission line of electricity 9, is provided for separating anti-icing liquid bath 11 every 1000 meters in the anti-icing liquid bath 11 of top
Plug；Remote control and plug are conventional equipment, not shown.The remote control of remote control magnetic valve in different transmission towers can be general
, or each remote control magnetic valve is separately provided a remote control.Due to there is at least tens meters between adjacent transmission tower
Spacing, so even the remote control magnetic valve of adjacent transmission tower is general, actually ground of the operating personnel below a transmission tower
During upper remote controller, the remote control magnetic valve in the transmission tower can only be also controlled.Remote control magnetic valve in adjacent transmission tower, due to distance
The reason for, be not in a remote control while controlling the remote control magnetic valve in two transmission towers while situation about acting.
Also include monitoring system, the upper liquid level biography that monitoring system includes electric control gear 17, set on the anti-icing top of liquid case 1
Sensor 5 and the lower liquid level sensor 6 set in the anti-icing bottom of liquid case 1；Upper liquid level sensor 5 and lower liquid level sensor 6 pass through
Signal wire connects electric control gear 17, and electric control gear 17 is connected with display 18, wireless communication module 19 and battery 20, lower liquid level
The volume for all anti-icing liquid baths 11 that the volume of the anti-icing liquid case 1 of the lower section of sensor 6 is more than or equal between two neighboring transmission tower 16
Sum；As long as can so ensure that the solution that liquid level is higher than in lower liquid level sensor 6, anti-icing liquid case 1 just can be by anti-icing liquid bath 11
Full of once, it is ensured that complete the usage amount of once anti-icing task.
The wireless communication module 19 is 2G modules or 3G module or 4G modules；Along transmission line of electricity 9 every 300 to 2000 meters
（Include end value）One monitoring box 21 is set, and the electric control gear 17, display 18 and wireless communication module 19 are arranged at prison
Control in case 21, monitoring box 21 is provided with chamber door.
This remodeling method is carried out according to the following steps successively：
First step is advance notice step；In 9 sections of downstream areas of transmission line of electricity to be onstructed, by putting up have a power failure bulletin and transmission
The mode of notifying messages shifts to an earlier date advance notice in 7 days to 2 months and had a power failure transformation date and period, and the use electric unit and family for making downstream are made
It is good to prepare；
Second step is preliminary step；5-24 hours before the advance notice period, by the equipment and Material Transportation needed for remodeling method
To the scene of transforming, the equipment and goods and materials of transport to the scene of transforming include derrick car is housed（Derrick car is conventional equipment, not shown）、
Flow container 24, high-pressure pump 22 equipped with anti-freeze fluid, de-icer boot cylinder, anti-icing liquid case 1, feed tube 3 and bump joint 15 and high-pressure pump 22
The woven hose 23 that is connected of liquid outlet, anti-icing liquid pipe 12, remote control magnetic valve 13, remote control, upper liquid level sensor 5, lower liquid level
Sensor 6, monitoring box 21, electric control gear 17, display 18, battery 20 and wireless communication module 19；
The inlet connection flow container 24 of high-pressure pump 22, the end of woven hose 23, which is provided with, to be used to be connected with the bump joint 15 of feed tube 3
The bump joint connect；
When predicting period arrival, to 9 sections of implementation power operations of transmission line of electricity to be onstructed；On the ground first in each anti-freeze fluid
Liquid level sensor 5 and lower liquid level sensor 6 are installed in case 1, anti-icing liquid pipe 12 is connected with anti-icing liquid case 1, and anti-icing
Remote control magnetic valve 13 is installed in liquid pipe 12；Ground staff opens derrick car to 9 section of one side end of transmission line of electricity to be onstructed
At transmission tower 16；
Third step is the initial adaptation step of transmission tower 16, the operation bucket that ground staff is suspended in midair by derrick car by operating personnel and
Anti-icing liquid case 1 and remote control magnetic valve 13 are hoisted to the top of transmission tower 16, and anti-icing liquid case 1 is fixedly connected on transmission line of electricity by operating personnel
In the transmission tower 16 of 9 tops, and the signal wire of upper liquid level sensor 5 and lower liquid level sensor 6 is drawn into anti-icing liquid case 1；By feed liquor
Pipe 3 is connected in transmission tower 16 along the vertical direction, and the top of feed tube 3 is connected with the top of anti-icing liquid case 1, makes feed tube
3 top is higher than upper liquid level sensor 5, and liquid feed valve 4 is installed in the bottom of feed tube 3；
After the completion of this step, ground staff's control derrick car transfers the operation bucket for being loaded with operating personnel to ground；
Four steps is transmission line of electricity adaptation step, and upper cover cylinder 7 and lower cover cylinder 8 are put into operation bucket, and operating personnel, which enters, to be made
Operation bucket is lifted at transmission line of electricity 9 by industry bucket, ground staff's control derrick car；Operating personnel is first by a upper cover cylinder 7 by upper
Covered under on transmission line of electricity 9, a lower cover cylinder 8 is just then being buckled in power transmission line from the bottom to top to the upper cover cylinder 7 just installed again
On road 9, upper cover cylinder 7 and lower cover cylinder 8 are linked together by flange arrangement 10 and transmission line of electricity 9 is fastened；Install on one group
After cover cylinder 7 and lower cover cylinder 8, next group of upper cover cylinder 7 is installed with using same method close to this group of upper cover tin 7 and lower cover cylinder 8
Cover cylinder 8, and the anti-icing liquid bath 11 of each adjacent upper cover cylinder 7 is interconnected；When installing first group of upper cover cylinder 7 and lower cover cylinder 8, by the
The outlet for the anti-icing liquid pipe 12 that the anti-icing liquid case 1 being arranged in three steps in transmission tower 16 is connected is fixed to first group of upper cover cylinder 7
At the anti-icing liquid bath 11 of top；The signal wire of upper liquid level sensor 5 and lower liquid level sensor 6 is blocked along transmission line of electricity 9
Connect fixation；Repeat the operation of installation upper cover cylinder 7 and lower cover cylinder 8 and fixed signal line, before by next transmission tower 16
Transmission line of electricity 9 on fill upper cover cylinder 7 and lower cover cylinder 8；During the progress of this step, ground staff's control derrick car is followed
The job scheduling of operating personnel, to the direction intermittent movement derrick car of rebuilding construction, makes operating personnel in operation bucket all the time just
To needing to install upper cover cylinder 7 and 9 sections of the transmission line of electricity of lower cover tin 8；
After the completion of this step, ground staff's control derrick car transfers the operation bucket for being loaded with operating personnel to ground；
5th step is next transmission tower adaptation step, and the difference of this step and third step is, operating personnel is will be upper
When the signal wire of liquid level sensor 5 and lower liquid level sensor 6 draws anti-icing liquid case 1, on the one hand make signal wire and the preceding paragraph at this
Signal wire is connected, and signal wire at this is extended to the direction of rebuilding construction；
Repeat the 5th step and four steps, until the transmission line of electricity 9 and transmission tower 16 in power transmission line section to be rebuilt are whole
Transformation is completed, and terminates transformation.
During the repeating of the 5th step and four steps, ground staff is every 300-2000 meters（Include end
Value）One monitoring box 21 is set on ground, electric control gear 17 is installed in monitoring box 21, and electric control gear 17 is connected display
18th, wireless communication module 19 and battery 20；Operating personnel cooperates with ground staff, by 150- before and after monitoring box 21
The signal wire of upper liquid level sensor 5 and lower liquid level sensor 6 in 1000 meters is connected to the electric control gear in the monitoring box 21
17。
It is preferred that, ground staff sets a monitoring box 21 every 500 meters on ground.
In third step and the 5th step, the woven hose 23 of high-pressure pump 22 is passed through into bump joint 15 and the phase of feed tube 3
Connection, opens liquid feed valve 4, starts high-pressure pump 22, the anti-freeze fluid in flow container 24 is pumped into anti-icing liquid case 1, made in anti-icing liquid case 1
Liquid level be higher than upper liquid level sensor 5.
Active anti-icing transmission line of electricity system after transformation is good is carried out according to the following steps when in use：
First step is preparation process, and when ice and snow weather will occur in 24 hours for weather forecast, staff uses transport
Flow container 24 of the vehicle by high-pressure pump 22 and equipped with anti-freeze fluid is transported to active anti-icing transmission line of electricity, the inlet of high-pressure pump 22
Connect flow container 24, the liquid outlet connection woven hose 23 of high-pressure pump 22；
Second step is length direction of staff's control haulage vehicle along transmission line of electricity 9, from transmission line of electricity 9 initiating terminal to
Advance end；Often march at a monitoring box 21, open the chamber door of monitoring box 21, open display 18 and check front and rear 500 meters of models
Whether the liquid level in anti-icing liquid case 1 in enclosing is less than lower liquid level sensor 6, is then shut off display 18 and chamber door；
In haulage vehicle traveling process, often by a transmission tower 16, if the liquid level in anti-icing liquid case 1 in the transmission tower 16 is higher than
Lower liquid level sensor 6 or with the lower flush of liquid level sensor 6, then directly using remote control open remote control magnetic valve 13, make this prevent
Ice liquid case 1 injects anti-freeze fluid into anti-icing liquid bath 11, and until the de-icer boot cylinder at anti-icing 480 meters of the liquid case, drippage is anti-downwards
Ice liquid, remote control magnetic valve 13 is closed by remote control；The now anti-icing liquid bath in the range of 500 meters before and after the anti-icing liquid case 1
Anti-freeze fluid is filled in 11 substantially.
If the liquid level in anti-icing liquid case 1 in the transmission tower 16 is higher than lower liquid level sensor 6, connected by bump joint 15
The feed tube 3 and woven hose 23 at this are connect, liquid feed valve 4 is opened, starts high-pressure pump 22 and injects anti-freeze fluid into anti-icing liquid case 1, directly
During to the liquid level in anti-icing liquid case 1 higher than upper liquid level sensor 5 or with upper 5 flush of liquid level sensor, the He of high-pressure pump 22 is closed
Liquid feed valve 4, separates bump joint 15 at this, and woven hose 23 is separated with feed tube 3；Then reuse remote control and open remote control
Magnetic valve 13, makes the anti-icing liquid case 1 inject anti-freeze fluid into anti-icing liquid bath 11, until anti-at anti-icing 480 meters of the liquid case
Ice cover cylinder drips downwards anti-freeze fluid, passes through remote control and closes remote control magnetic valve 13；
Repeat second step, until along the length direction of transmission line of electricity 9, anti-freeze fluid is marked with all anti-icing liquid baths 11.
The wireless communication module 19 is 2G modules or 3G module or 4G modules, and each anti-icing liquid case 1 all corresponds to a volume
Number, the numbering of each anti-icing liquid case 1 is differed,
Spring, three seasons of summer and autumn, close monitoring system；Winter opens monitoring system when arriving, and can so avoid invalid prison
Control and save corresponding energy；
When the liquid level in the anti-icing liquid case 1 that electric control gear 17 detects a certain numbering is less than lower liquid level sensor 6, electric control gear
17 send reminding short message by wireless communication module 19 to specified phone number, remind the anti-icing liquid case 1 of the numbering to need to mend
Fill anti-freeze fluid；During supplementing anti-freeze fluid, when the liquid level in anti-icing liquid case 1 reaches upper liquid level sensor 5, electric control gear 17
The liquid level signal that liquid level sensor 5 is sent is received, and is carried by wireless communication module 19 to specified phone number transmission
Awake short message, reminds the anti-icing liquid case 1 of the numbering to have been filled with anti-freeze fluid.
In the winter time, staff weekly according to reminding short message be all anti-icing liquid cases 1 for requiring supplementation with anti-freeze fluid concentrate into
The operation of anti-freeze fluid is supplemented in second step of row.
Above example is only used to illustrative and not limiting technical scheme, although with reference to above-described embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that：Still the present invention can be modified or be waited
With replacement, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (3)
1. the remodeling method of active anti-icing transmission line of electricity system, it is characterised in that：The active anti-icing transmission line of electricity system
Including the transmission line of electricity being connected between transmission tower and the de-icer boot being located on transmission line of electricity cylinder, one is provided with each transmission tower
Anti-freeze fluid is loaded with anti-icing liquid case, anti-icing liquid case；Anti-icing liquid case is higher than transmission line of electricity, and anti-icing liquid case is enclosed construction, is prevented
Ice liquid case top has connected up bleeder pipe, and anti-freeze fluid upper box part is connected with feed tube, and feed liquor bottom of the tube is provided with liquid feed valve；
De-icer boot cylinder includes upper cover cylinder and lower cover cylinder, upper cover cylinder and lower cover tin be made by safety glass and with transmission line of electricity phase
Adaptation, upper cover barrel cover is located at the top of transmission line of electricity, lower cover barrel cover be located at transmission line of electricity bottom and by flange arrangement upwards with
Upper cover cylinder is fixedly connected；If the upper length direction along transmission line of electricity of upper cover cylinder is provided with arterial highway anti-freeze fluid groove, each anti-icing liquid bath is along upper
The circumferential direction uniform intervals of cover cylinder are set；Upper cover cylinder is identical with lower cover tube length degree, is all higher than being equal to 0.5 meter and less than or equal to 2
Rice；Flange arrangement is made up of safety glass；
Anti-freeze fluid bottom portion is connected with anti-icing liquid pipe, the other end of the anti-icing liquid pipe anti-icing liquid bath phase together with upper cover cylinder top
Connection, anti-icing liquid pipe is provided with remote control magnetic valve, and remote control magnetic valve, which is matched somebody with somebody, is arranged with remote control；
The anti-freeze fluid is sodium-chloride water solution or calcium chloride water or magnesium chloride brine；It is connected with the top of the bleeder pipe
Downward opening hood for protecting rider；
The feed tube is extended at ground down along transmission tower, and the lower end of feed tube is connected with bump joint；Along transmission line of electricity
Length direction, is provided for separating the plug of anti-icing liquid bath every 1000 meters in the anti-icing liquid bath of top；
Also include monitoring system, monitoring system include electric control gear, the upper liquid level sensor set in anti-freeze fluid upper box part and
The lower liquid level sensor set in anti-freeze fluid lower box part；Upper liquid level sensor and lower liquid level sensor connect electricity by signal wire
Device is controlled, electric control gear is connected with the anti-icing liquid case below display, wireless communication module and battery, lower liquid level sensor
The volume sum for all anti-icing liquid baths that volume is more than or equal between two neighboring transmission tower；The wireless communication module is 2G modules
Or 3G module or 4G modules；A monitoring box, the electric control gear, display are set every 300 to 2000 meters along transmission line of electricity
It is arranged at wireless communication module in monitoring box, monitoring box is provided with chamber door；
This remodeling method is carried out according to the following steps successively：
First step is advance notice step；In power transmission line section downstream area to be onstructed, by putting up have a power failure bulletin and transmission
The mode of notifying messages shifts to an earlier date advance notice in 7 days to 2 months and had a power failure transformation date and period, and the use electric unit and family for making downstream are made
It is good to prepare；
Second step is preliminary step；5-24 hours before the advance notice period, by the equipment and Material Transportation needed for remodeling method
To transform scene, transport to transform scene equipment and goods and materials include equipped with derrick car, the flow container equipped with anti-freeze fluid, high-pressure pump,
De-icer boot cylinder, anti-icing liquid case, feed tube and bump joint, the woven hose being connected with the liquid outlet of high-pressure pump, it is anti-icing liquid pipe, distant
Control magnetic valve, remote control, upper liquid level sensor, lower liquid level sensor, monitoring box, electric control gear, display, battery and wireless
Communication module；
The inlet connection flow container of high-pressure pump, transfusion pipe end is provided with the flange for being used for being connected with the bump joint of feed tube and connect
Head；
When predicting period arrival, power operation is implemented to power transmission line section to be onstructed；On the ground first in each anti-freeze fluid
Liquid level sensor and lower liquid level sensor are installed in case, anti-icing liquid pipe is connected with anti-icing liquid case, and in anti-icing liquid pipe
Install remote control magnetic valve；Ground staff opens derrick car to the transmission tower of power transmission line section side end to be onstructed；
Third step is initial transmission tower adaptation step, and the operation bucket that ground staff is suspended in midair by derrick car is by operating personnel and prevents
Ice liquid case and remote control magnetic valve are hoisted to transmission tower top, and anti-icing liquid case is fixedly connected on the line above transmission line of electricity by operating personnel
On tower, and the signal wire of upper liquid level sensor and lower liquid level sensor is drawn into anti-icing liquid case；Feed tube is connected along the vertical direction
It is connected in transmission tower, and the top of feed tube is connected with the top of anti-icing liquid case, the top of feed tube is passed higher than upper liquid level
Sensor, liquid valve is installed into feed liquor bottom of the tube；
After the completion of this step, ground staff's control derrick car transfers the operation bucket for being loaded with operating personnel to ground；
Four steps is transmission line of electricity adaptation step, upper cover cylinder and lower cover cylinder is put into operation bucket, operating personnel enters operation
Operation bucket is lifted at transmission line of electricity by bucket, ground staff's control derrick car；Operating personnel first by upper cover cylinder from top to bottom
Cover on transmission line of electricity, then a lower cover cylinder is just buckled on transmission line of electricity from the bottom to top to the upper cover cylinder just installed again, led to
Flange arrangement is crossed upper cover cylinder and lower cover cylinder link together and transmission line of electricity is fastened；Install one group of upper cover cylinder and lower cover cylinder
Afterwards, next group of upper cover cylinder and lower cover cylinder are installed using same method close to this group of upper cover cylinder and lower cover cylinder, and make it is each it is adjacent on
The anti-icing liquid bath of cover cylinder is interconnected；When first group of upper cover cylinder and lower cover cylinder are installed, it will be arranged in third step in transmission tower
The outlet for the anti-icing liquid pipe that anti-icing liquid case is connected is fixed at the anti-icing liquid bath of first group of upper cover cylinder top；Upper liquid level is passed
The signal wire of sensor and lower liquid level sensor is connected and fixed along transmission line of electricity；Repeat install upper cover cylinder and lower cover cylinder with
And the operation of fixed signal line, until filling upper cover cylinder and lower cover cylinder on the transmission line of electricity before by next transmission tower；In this step
Progress during, ground staff's control derrick car follows the job scheduling of operating personnel, is moved to the direction interval of rebuilding construction
Dynamic derrick car, makes the operating personnel in operation bucket all the time just to needing the power transmission line section of installation upper cover cylinder and lower cover cylinder；
After the completion of this step, ground staff's control derrick car transfers the operation bucket for being loaded with operating personnel to ground；
5th step is next transmission tower adaptation step, and the difference of this step and third step is, operating personnel is will be upper
When the signal wire of liquid level sensor and lower liquid level sensor draws anti-icing liquid case, on the one hand make signal wire and the preceding paragraph signal at this
Line is connected, and signal wire at this is extended to the direction of rebuilding construction；
Repeat the 5th step and four steps, until the transmission line of electricity and transmission tower in power transmission line section to be rebuilt are all transformed
Complete, terminate transformation；
During the repeating of the 5th step and four steps, ground staff is set every 300-2000 meters on ground
One monitoring box, installs electric control gear, and electric control gear is connected display, wireless communication module and electric power storage in monitoring box
Pond；Operating personnel cooperates with ground staff, by the upper liquid level sensor in before and after monitoring box 150-1000 meters and lower liquid level
The signal wire of sensor is connected to the electric control gear in the monitoring box.
2. remodeling method according to claim 1, it is characterised in that：Ground staff sets one every 500 meters on ground
Monitoring box.
3. remodeling method according to claim 1, it is characterised in that：In third step and the 5th step, by high-pressure pump
Woven hose be connected by bump joint with feed tube, open liquid feed valve, start high-pressure pump, by flow container anti-freeze fluid pump
Enter anti-icing liquid case, the liquid level in anti-icing liquid case is higher than upper liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772297.7A CN107332162B (en) | 2017-08-31 | 2017-08-31 | The remodeling method of active anti-icing transmission line of electricity system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772297.7A CN107332162B (en) | 2017-08-31 | 2017-08-31 | The remodeling method of active anti-icing transmission line of electricity system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107332162A true CN107332162A (en) | 2017-11-07 |
| CN107332162B CN107332162B (en) | 2019-01-08 |
Family
ID=60204710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710772297.7A Expired - Fee Related CN107332162B (en) | 2017-08-31 | 2017-08-31 | The remodeling method of active anti-icing transmission line of electricity system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107332162B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL425198A1 (en) * | 2018-04-11 | 2019-10-21 | Enprom Spółka Z Ograniczoną Odpowiedzialnością | System for rebuilding of overhead power lines, preferably the high-voltage lines |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260348U (en) * | 2011-10-21 | 2012-05-30 | 安徽省电力公司六安供电公司 | Energy-storage rotary impact ice breaker for power transmission line |
| CN204517338U (en) * | 2015-03-03 | 2015-07-29 | 德特威勒（苏州）电缆系统有限公司 | A kind of cable deicing equipment |
| CN205265211U (en) * | 2015-12-31 | 2016-05-25 | 闫永红 | Electrical power rush -repair uses quick defroster |
-
2017
- 2017-08-31 CN CN201710772297.7A patent/CN107332162B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260348U (en) * | 2011-10-21 | 2012-05-30 | 安徽省电力公司六安供电公司 | Energy-storage rotary impact ice breaker for power transmission line |
| CN204517338U (en) * | 2015-03-03 | 2015-07-29 | 德特威勒（苏州）电缆系统有限公司 | A kind of cable deicing equipment |
| CN205265211U (en) * | 2015-12-31 | 2016-05-25 | 闫永红 | Electrical power rush -repair uses quick defroster |
Non-Patent Citations (1)
| Title |
|---|
| 徐焜耀等: "重庆输电线路覆冰的实时监测方案", 《中国电力教育》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL425198A1 (en) * | 2018-04-11 | 2019-10-21 | Enprom Spółka Z Ograniczoną Odpowiedzialnością | System for rebuilding of overhead power lines, preferably the high-voltage lines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107332162B (en) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204732829U (en) | A kind of deicer for power transmission conducting wire | |
| CN209282790U (en) | A kind of electric power O&M ice removal | |
| WO2010060388A1 (en) | Snow and ice thawing method for road | |
| CN204441838U (en) | A kind of cable de-icing device | |
| CN101325322A (en) | AC line-feeding deicing connection plan for current-exchanging station | |
| CN107332162B (en) | The remodeling method of active anti-icing transmission line of electricity system | |
| CN207124442U (en) | Active anti-icing transmission line of electricity system | |
| CN102227076A (en) | Robot used for automatically deicing high tension transmission line | |
| CN210430869U (en) | High-voltage wire deicing aircraft | |
| CN106229929B (en) | A kind of supply line's deicer | |
| CN207117129U (en) | Anti-icing of Transmission Lines control system | |
| CN103401201B (en) | A kind of de-icing method of high-voltage power transmission cable | |
| CN108380532A (en) | A kind of quick de-icing snow-removing device of cable-stayed bridge cable | |
| CN201465640U (en) | Heating and deicing cable | |
| CN107394735B (en) | Transmission line of electricity active anti-icing method | |
| CN207074823U (en) | Assembling-type Anti-icing of Transmission Lines transforms device | |
| US8298343B2 (en) | Method and apparatus for removing ice accumulations on power lines | |
| Heyun et al. | Icing and anti-icing of railway contact wires | |
| CN107359578A (en) | Active anti-icing transmission line of electricity system | |
| CN107565486A (en) | A kind of safe and efficient high voltage transmission line de-icing snow-removing device | |
| CN219267335U (en) | Cable capable of preventing ice formation | |
| CN204967197U (en) | Transmission line deicing device | |
| CN107240891A (en) | Assembling-type Anti-icing of Transmission Lines transforms device | |
| CN116093872A (en) | Amphibious robot for deicing power line and deicing method | |
| CN203366837U (en) | High voltage power transmission cable, and deicing device for same |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20190831 |