CN107577173A - A kind of equipment de-icing method, apparatus and system based on microwave technology - Google Patents
A kind of equipment de-icing method, apparatus and system based on microwave technology Download PDFInfo
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- CN107577173A CN107577173A CN201710550954.3A CN201710550954A CN107577173A CN 107577173 A CN107577173 A CN 107577173A CN 201710550954 A CN201710550954 A CN 201710550954A CN 107577173 A CN107577173 A CN 107577173A
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Abstract
The present invention provides a kind of equipment de-icing method, apparatus and system based on microwave technology, methods described is by obtaining the ice sheet information of icing equipment, the microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment, the microwave frequency of ice sheet information and the ice-melt further according to the icing equipment determines ice-melting mode.The system includes：Sensing unit, for obtaining the ice sheet information of icing equipment；Microwave generating unit, for steadily exporting powerful microwave；Steam generating unit, steam is produced for being heated by Monopole aerial radiation；Ice-melt unit, for performing ice-melt processing；Control unit, for carrying out ice-melt processing according to methods described.The present invention is applied to the deicing of non-transmission line of electricity, according to the actual icing situation of power equipment, realize that the use in conjunction of ice, microwave steam ice-melt and microwave steam steam cutting ice these four ice-melting modes is cut in microwave radiation ice-melt, microwave electrodes, so as to realize safe, fast, efficient power equipment deicing.
Description
Technical field
The present invention relates to power equipment de-icing technology field, and in particular to a kind of equipment ice-melt side based on microwave technology
Method, apparatus and system.
Background technology
With the increasingly increasing of China's power network laying scope, sleet, freezing disaster are the major casualties that China's power network faces
One of, such disaster often causes transmission line galloping simultaneously, so as to cause the shaft tower of transmission line of electricity to collapse, line tripping, line
The serious power network things such as road bolt looseness comes off, wire jumper comes off, it is stranded to break, connection gold utensil damage, the impaired, icing flashover of tower material
Therefore or power network damaged condition, its direct result be exactly easy to trigger grid disconnection, electric grid large area power cut, partial electric grid isolated network fortune
The secondary disasters such as row, the power failure of electric power railway, high risks are caused to social economy and people's lives.
In recent years, had in the deicing design standard of power network, anti-icing design, deicing device etc. compared with quantum jump, be particularly
Line ice-melting develops alternating current and direct current " circuit " deicing device.But for the deicing of non-transmission line of electricity, such as power transformation shaft tower, absolutely
The deicing of the power equipments such as edge, still lack effective ice-melt means.It is existing to be directed to the power equipments such as power transformation shaft tower, insulator
The mode of deicing is carried out typically by manual hammering method, because manual percussion dynamics is difficult to control, not only destructible power equipment,
And have the shortcomings that labor intensity is big, efficiency is low, dangerous, working environment is severe and Practical Project is inconvenient for operation.
The content of the invention
The technical problem to be solved in the present invention is to overcome the existing deicing for non-transmission line of electricity to lack effectively, just
In Practical Project operation ice-melt means the defects of.
The present invention provides a kind of equipment de-icing method based on microwave technology, including：
Obtain the ice sheet information of icing equipment；
The microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment；
Ice-melting mode is determined according to the microwave frequency of the ice sheet information of the icing equipment and the ice-melt.
Preferably, the ice sheet information for obtaining icing equipment, including：
Gather the ice sheet image of icing equipment；
The ice sheet image of the icing equipment is identified, obtains the ice sheet information of icing equipment.
Preferably, the ice sheet information of the icing equipment is ice layer thickness value, the ice sheet according to the icing equipment
Information determines the microwave frequency of ice-melt, including：
By the ice layer thickness value compared with least one ice layer thickness scope to prestore；
Obtain the ice layer thickness scope that the ice layer thickness value is fallen into；
Ice layer thickness scope according to being fallen into determines the microwave frequency of ice-melt.
Preferably, the ice-melting mode includes microwave radiation ice-melt, microwave electrodes cut ice, microwave steam ice-melt and microwave steam
At least one of steam cutting ice.
Preferably, the ice sheet information of the icing equipment is ice layer thickness value, the ice sheet according to the icing equipment
Information and the microwave frequency of the ice-melt determine ice-melting mode, including：
Judge whether the ice layer thickness value of the icing equipment exceedes preset thickness threshold value；
When the ice layer thickness value of the icing equipment exceedes preset thickness threshold value, judging the microwave frequency of the ice-melt is
It is no to exceed predeterminated frequency threshold value；
When the microwave frequency of the ice-melt exceedes predeterminated frequency threshold value, determine ice-melting mode for microwave radiation ice-melt and micro-
Ripple melting ice of steam.
Preferably, ice-melt side is determined according to the ice sheet information of the icing equipment and the microwave frequency of the ice-melt described
After the step of formula, in addition to：
According to the ice-melting mode, the microwave power of ice-melt is determined；
Judge whether the microwave power of the ice-melt exceedes predetermined power threshold value；
When the microwave power of the ice-melt exceedes predetermined power threshold value, stop ice-melt, and after preset time reaches again
Secondary startup ice-melt.
The present invention also provides a kind of equipment deicing device based on microwave technology, including：
At least one processor；And
The memory being connected with least one processor communication；
Wherein, have can be by the instruction of at least one computing device for the memory storage, and the instruction is described
At least one computing device, so that the above-mentioned equipment de-icing method based on microwave technology of at least one computing device.
The present invention also provides a kind of equipment ice melting system based on microwave technology, including：
Sensing unit, for obtaining the ice sheet information of icing equipment；
Microwave generating unit, including multiple microwave subelements, for steadily exporting powerful microwave；
Steam generating unit, it is connected with the microwave generating unit by Monopole antenna, for passing through the monopole
Element antenna radiant heating produces steam；
Ice-melt unit, it is connected respectively with the microwave generating unit and the steam generating unit, for performing at ice-melt
Reason；
Control unit, for controlling the sensing unit, described according to above-mentioned equipment de-icing method based on microwave technology
Microwave generating unit, the steam generating unit and the ice-melt unit carry out ice-melt processing.
Preferably, the ice-melt unit includes microwave radiation ice-melt subelement, microwave electrodes cut ice subelement, microwave steam
It is at least one in ice-melt subelement and microwave steam steam cutting ice subelement.
Preferably, the microwave generating unit also includes fin and radiator fan.
Technical solution of the present invention, have the following advantages that：
The present invention provides a kind of equipment de-icing method, apparatus and system based on microwave technology, and methods described passes through acquisition
The ice sheet information of icing equipment, the microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment, further according to the knot
The ice sheet information of icing equipment and the microwave frequency of the ice-melt determine ice-melting mode.The system includes：Sensing unit, for obtaining
Take the ice sheet information of icing equipment；Microwave generating unit, for steadily exporting powerful microwave；Steam generating unit, with institute
State microwave generating unit to connect by Monopole antenna, steam is produced for being heated by the Monopole aerial radiation；
Ice-melt unit, it is connected respectively with the microwave generating unit and the steam generating unit, for performing ice-melt processing；Control is single
Member, for controlling the sensing unit, the microwave generating unit, the steam generating unit according to methods described and described melting
Ice unit carries out ice-melt processing.The present invention is applied to the deicing of non-transmission line of electricity, in insulator, shaft tower, sleeve pipe, switch and disconnecting link
Deng power equipment normal operation it is powered in the case of, according to actual icing situation, with reference to transformer covering ice for insulator characteristic and
Flashover property, realize that ice, microwave steam ice-melt and these four ice-melt sides of microwave steam steam cutting ice are cut in microwave radiation ice-melt, microwave electrodes
The use in conjunction of formula, so as to realize safe, fast, efficient power equipment deicing.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the equipment de-icing method based on microwave technology；
Fig. 2 is a kind of schematic diagram of the equipment deicing device based on microwave technology；
Fig. 3 is a kind of schematic diagram of the equipment ice melting system based on microwave technology.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is the connection of two element internals, can is wireless connection or wired connection.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment 1
The present embodiment provides a kind of equipment de-icing method based on microwave technology, and the flow chart of this method is as shown in Figure 1.Bag
Include following steps：
S11：Obtain the ice sheet information of icing equipment.The ice sheet information of the icing equipment can be obtained by actual measurement
, it can also be obtained by image capture device, the ice sheet image obtained to image capture device is analyzed, and can be tied
The ice sheet information of icing equipment, such as ice sheet shape, ice sheet length and ice layer thickness etc..
S12：The microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment.Believed according to the ice sheet of icing equipment
Breath presets the ice-melt microwave frequency for different ice sheet information.Influence of the microwave frequency to deicing efficiency is maximum, and increase is micro-
The frequency of ripple, deicing efficiency can be effectively improved.The ice sheet information of different power equipments, i.e., different ice layer thickness are corresponding
The microwave frequency of different ice-melts.Preset the various microwave frequencies of ice-melt corresponding with the ice sheet information.Specifically, it is right
It can be corresponded in relatively thin ice sheet and preset relatively low ice-melt microwave frequency, should corresponded to and preset for thicker ice sheet
Higher ice-melt microwave frequency, so as to the ice sheet information according to the icing equipment actually obtained, it is determined that ice-melt accordingly
Microwave frequency.
S13：Ice-melting mode is determined according to the microwave frequency of the ice sheet information of the icing equipment and the ice-melt.Specifically
Ground, the ice-melting mode can include microwave radiation ice-melt, microwave electrodes are cut in ice, microwave steam ice-melt and microwave steam steam cutting ice
At least one.The microwave radiation ice-melt is the direct deicing of radiation using microwave generator, suitable for ice covering thickness is thin, face
The big situation of product, the characteristic using water to the strong absorption of microwave, the water that icing surface is melted is heated up by absorbing microwave energy, enter
And ice-melt.It is to carry out dipole microwave transmitting by two electrodes that the microwave electrodes, which cut ice, concentrates energy to carry out cutting ice, is applied to
The situation of the icing such as column, prismatic on bulk icing or insulator.The microwave steam ice-melt is to pass through microwave generator
Heating system is heated, caused superheated steam is sprayed by steam fumarole in heating system, increases steam fumarole diameter,
Mechanical valve is adjusted to suitable injection pressure, and increases nozzle with spraying the distance of object, steam is sprayed slowly from nozzle, entered
Row melting ice of steam.The microwave steam steam cutting ice is that heating system is heated by microwave generator, is produced in heating system
Superheated steam sprayed by steam fumarole, turn steam fumarole diameter down, reduce projected area and the distance with spraying object, enter
Row ice-melt, play a part of cutting icing.
According to the ice layer thickness or ice sheet shape of the icing equipment, and the microwave frequency of the ice-melt determined therefrom that, really
A kind of fixed ice-melting mode, is automatically controlled so as to realize to power equipment ice-melt.
The equipment de-icing method based on microwave technology that the present embodiment provides, by obtaining the ice sheet information of icing equipment,
The microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment, ice sheet information and institute further according to the icing equipment
The microwave frequency for stating ice-melt determines ice-melting mode.The present invention be applied to non-transmission line of electricity deicing, insulator, shaft tower, sleeve pipe,
Switch and the power equipment normal operation such as disconnecting link it is powered in the case of, according to actual icing situation, with reference to transformer insulator
Icing characteristic and flashover property, realize microwave radiation ice-melt, microwave electrodes cut ice, microwave steam ice-melt and microwave steam steam cutting ice this
The use in conjunction of four kinds of ice-melting modes, so as to realize safe, fast, efficient power equipment deicing.
As a specific embodiment, above-mentioned steps S11 also includes following sub-step：
S111：Gather the ice sheet image of icing equipment.Specifically, icing equipment can be gathered by image capture device
Ice sheet image.
S112：The ice sheet image of the icing equipment is identified, obtains the ice sheet information of icing equipment.Preferably,
The ice sheet information can also include the shape of ice sheet, such as column or bulk etc..
As a specific embodiment, the ice sheet information of the icing equipment can be ice layer thickness value, then above-mentioned
Step S12 also includes following sub-step：
S121：By the ice layer thickness value compared with least one ice layer thickness scope to prestore.Specifically, can be with
An at least ice layer thickness scope is preset according to actual icing situation so that different ice layer thickness scopes correspond to it is different
Ice-melt microwave frequency.
S122：Obtain the ice layer thickness scope that the ice layer thickness value is fallen into.I.e. according to the ice layer thickness value, it is determined that
One ice layer thickness scope set in advance.
S123：Ice layer thickness scope according to being fallen into determines the microwave frequency of ice-melt.
As a specific embodiment, the ice sheet information of the icing equipment is ice layer thickness value, above-mentioned steps S13
Also include following sub-step：
S131：Judge whether the ice layer thickness value of the icing equipment exceedes preset thickness threshold value.Pass through preset thickness threshold
Value, to determine the ice-melting mode taken when more than preset thickness threshold value.
S132：When the ice layer thickness value of the icing equipment exceedes preset thickness threshold value, the microwave of the ice-melt is judged
Whether frequency exceedes predeterminated frequency threshold value.By predeterminated frequency threshold value, to determine what is taken when more than predeterminated frequency threshold value
Ice-melting mode.
S133：When the microwave frequency of the ice-melt exceedes predeterminated frequency threshold value, determine that ice-melting mode melts for microwave radiation
Ice and microwave steam ice-melt.Specifically, for thicker power equipment icing situation, it may be determined that higher ice-melt Microwave Frequency
Rate, so as to take microwave radiation ice-melt and both ice-melting modes of microwave steam ice-melt while carry out power equipment deicing.
As a preferred embodiment, after above-mentioned steps S13, methods described also includes：
S14：According to the ice-melting mode, the microwave power of ice-melt is determined.It can be worked as according to the ice-melting mode of determination
Microwave power under preceding ice-melting mode.
S15：Judge whether the microwave power of the ice-melt exceedes predetermined power threshold value., can be with by predetermined power threshold value
Power equipment ice-melt efficiency is further improved, while can effectively protect the infringement when microwave power is excessive to deicing equipment.
S16：When the microwave power of the ice-melt exceedes predetermined power threshold value, stop ice-melt, and reach in preset time
After be again started up ice-melt.I.e. by controlling the discontinuous operation of deicing equipment, to be optimal deicing efficiency.Batch (-type) heating is better than
Continuous heating, heated using batch (-type), it is best that deicing effect is heated when each intermittent time is 10 seconds；Terminate 30 seconds in heating
Left and right deicing, best results.
Specifically, initial temperature of the environment temperature equal to ice sheet or sample can be approximately considered, environment temperature is imitated to microwave ice removing
Rate influence it is very big, for example, 4.7 times when the deicing efficiency of -5 DEG C of environment temperature is approximately -20 DEG C of environment temperature.Ice sheet bottom is present
Great soil group impurity contributes to deicing, and emulation and experiment show that the sample of ice sheet bottom impurity containing great soil group is no great soil group impurity sample deicing
2 to 3 times of efficiency.Microwave ice removing ice thickness influences very little to deicing efficiency, embodies the advantage that microwave removes thick ice sheet.
Embodiment 2
The present embodiment provides a kind of equipment deicing device based on microwave technology, and the hardware architecture diagram of the device is as schemed
Shown in 2, including at least one processor 21 and the memory 22 that is connected with least one processor communication, in Fig. 2 with
Exemplified by one processor 21.The device can also include input equipment 23 and output equipment 24.
Processor 21, memory 22, input equipment 23 can be connected with output equipment 24 by bus or other modes,
In Fig. 2 exemplified by being connected by bus.
Processor 21 can be central processing unit (Central Processing Unit, CPU).Processor 21 can be with
For other general processors, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
The chips such as discrete hardware components, or the combination of above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..
Input equipment 23 can receive ice sheet information of icing equipment etc..Output equipment 24 may include that the displays such as display screen are set
It is standby, the information such as microwave frequency, ice-melting mode and microwave power for exporting ice-melt.
The memory storage has can be by the instruction of at least one computing device, and the instruction is by described at least one
Individual computing device, so that the above-mentioned equipment de-icing method based on microwave technology of at least one computing device.
The equipment deicing device based on microwave technology that the present embodiment provides, by obtaining the ice sheet information of icing equipment,
The microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment, ice sheet information and institute further according to the icing equipment
The microwave frequency for stating ice-melt determines ice-melting mode, the device be applied to non-transmission line of electricity deicing, insulator, shaft tower, sleeve pipe,
Switch and the power equipment normal operation such as disconnecting link it is powered in the case of, according to actual icing situation, with reference to transformer insulator
Icing characteristic and flashover property, realize microwave radiation ice-melt, microwave electrodes cut ice, microwave steam ice-melt and microwave steam steam cutting ice this
The use in conjunction of four kinds of ice-melting modes, so as to realize safe, fast, efficient power equipment deicing.
Embodiment 3
The present embodiment provides a kind of equipment ice melting system based on microwave technology, and the system is as shown in Figure 3.It is single including sensing
Member 31, microwave generating unit 32, steam generating unit 33, ice-melt unit 34 and control unit 35.
Sensing unit 31, for obtaining the ice sheet information of icing equipment.Specifically, the sensing unit can include image
Collecting device, the ice sheet image obtained to image capture device are analyzed, and can obtain the ice sheet information of icing equipment, such as
Ice sheet shape, ice sheet length and ice layer thickness etc..
Microwave generating unit 32, including multiple microwave subelements 321, for steadily exporting powerful microwave.It is multiple micro-
Marble unit 321 is synthesized by unit-modularized design, HIGH-POWERED MICROWAVES by the subelement of some autonomous workings.Each subelement
The size of microwave power is controlled by the intelligent control board of autonomous working, intelligent control board is connected by netting twine and data communication plate
Connect, be connected finally by interface with computer.Using computer networking technology, some microwave subelements 321 are networked progress
System controls.When host computer sends instruction, lower computer unit module is sent to by data connecting plate, each unit module is by finger
Order is operated, while working condition is sent into host computer through data connecting plate and is shown and is handled.Specifically, microwave is defeated
It is the hard coaxial way of output to go out mode.Microwave generating unit can use the composite of radiation proof optically focused, the microwave caused by
Flock together, can be prevented while microwave operational energy diffusion and microwave frequency it is excessive, so as to improve the profit of microwave
With rate, the loss of energy is reduced.Put down using magnetron as the device for producing microwave, the exportable power of Magnetron microwave supply
The microwave of steady or fast and stable change.Powered by high voltage power supply, control the change of thyristor operating angle so as to adjust high voltage variable
Depressor primary voltage and then the regulation for realizing secondary high pressure, transformer-secondary voltage are added to the negative electrode of magnetron through full-wave rectification,
Adjust microwave magnetron output.The negative electrode power supply of magnetron includes main circuit, feedback circuit and drive circuit, feedback electricity
Road controls the supply voltage of magnetron by pulse width modulation (PWM), ensures the steady output of HIGH-POWERED MICROWAVES.It is preferred that
Ground, insulating power supply converter can be also carried, carry out self-powered.
As a specific embodiment, microwave generating unit 32 also includes fin and radiator fan, for basis
Operating temperature carries out overtemperature protection to microwave generating unit 32, also needs to force fan refrigeration when high-power.
Steam generating unit 33, it is connected with microwave generating unit 32 by Monopole antenna, for passing through the monopole
Element antenna radiant heating produces steam.The Monopole antenna is sealed in quartz glass tube, and quartz glass has good
Microwave permeability and heat endurance.Specifically, steam generating unit 33 includes water inlet 331, heating subelement 332 and steam
Spray orifice 333.Wherein, the intake pump of water inlet 331 plus pressure high-temp resistant, lasting water inlet can ensure the continuous generation and ejection of steam；
The outside of heating subelement 332 is incubated using asbestos.The steam that microwave steam ice-melt and microwave steam steam cutting ice use is
Steam fumarole 333 sprays, and injection diameter size is adjustable, and steam jeting pressure and speed control using valve and add pump control, lead to
Cross control and change pressure to control the speed and intensity that steam sprays.
Ice-melt unit 34, it is connected respectively with microwave generating unit 32 and steam generating unit 33, for performing ice-melt processing.
Specifically, ice-melt unit 34 includes microwave radiation ice-melt subelement 341, microwave electrodes cut ice subelement 342, microwave steam ice-melt
It is at least one in subelement 343 and microwave steam steam cutting ice subelement 344.The radiating antenna of microwave radiation ice-melt subelement 341
Orientable radiation is so as to the energy of concentrating microwaves.Microwave electrodes cut ice subelement 342 can ensure maximize two electrodes between
Energy, do not struck sparks in ice is cut, radiate low leakage, the strict radial direction conduction for controlling microwave.The direct deicing of microwave radiation is mainly sharp
The principle of microwave energy is absorbed with water, heating mechanism belongs to the heating effect based on Wave energy.Microwave steam ice-melt subelement
343 be that heating system is heated by microwave generator, and caused superheated steam is sprayed by steam fumarole in heating system
Go out, increase steam fumarole diameter, regulation mechanical valve increases nozzle with spraying the distance of object to suitable injection pressure, will
Steam sprays slowly from nozzle, carries out melting ice of steam.Microwave steam steam cutting ice subelement 344 is to be to heating by microwave generator
System is heated, and caused superheated steam is sprayed by steam fumarole in heating system, turns steam fumarole diameter down, reduces injection
Area and the distance with spraying object, carry out ice-melt, play a part of cutting icing.
Microwave radiation ice-melt subelement 341, suitable for icing object ice covering thickness is thin, situation that area is big.Due to covering
Ice is not easy to absorb microwave energy, so the startup of microwave radiation ice-melt subelement 341 will utilize water after icing has melted
To the characteristic of the strong absorption of microwave, the water that ice surface is melted is heated up by absorbing microwave energy, and then melt more ice, so
Circulation reaches the purpose of quick deicing.Microwave electrodes cut ice subelement 342, include two electrodes of cutting knife, carry out dipole microwave
Transmitting, energy is concentrated to carry out cutting ice, carrying out cutting suitable for icing such as the column on bulk icing or insulator, prismatic removes
Ice.
Control unit 35, respectively with sensing unit 31, microwave generating unit 32, steam generating unit 33 and ice-melt unit 34
Connection, for according to equipment de-icing method control sensing unit 31, microwave generating unit 32, the steam based on microwave technology
Generating unit 33 and ice-melt unit 34 carry out ice-melt processing.Specifically, the control function of control unit 35 also includes microwave
The Power Control of unit 32, Data Transmission Controlling, control, the ice-melt list of the steam jeting pressure of steam generating unit 33 and speed
The ice-melting mode control and operating temperature control of member 34, cross the protection controls such as flow control, overvoltage control, under-voltage control.
The equipment ice melting system based on microwave technology that the present embodiment provides, including：Sensing unit, set for obtaining icing
Standby ice sheet information；Microwave generating unit, for steadily exporting powerful microwave；Steam generating unit, sent out with the microwave
Raw unit is connected by Monopole antenna, and steam is produced for being heated by the Monopole aerial radiation；Ice-melt unit,
It is connected respectively with the microwave generating unit and the steam generating unit, for performing ice-melt processing；Control unit, for root
The sensing unit, the microwave generating unit, steam hair are controlled according to the equipment de-icing method based on microwave technology
Raw unit and the ice-melt unit carry out ice-melt processing.The equipment de-icing method based on microwave technology is set by obtaining icing
Standby ice sheet information, the microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment, further according to the icing equipment
Ice sheet information and the microwave frequency of the ice-melt determine ice-melting mode.The present invention is applied to the deicing of non-transmission line of electricity, exhausted
The power equipment normal operation such as edge, shaft tower, sleeve pipe, switch and disconnecting link it is powered in the case of, according to actual icing situation, with reference to
Transformer covering ice for insulator characteristic and flashover property, realize microwave radiation ice-melt, microwave electrodes cut ice, microwave steam ice-melt and
The use in conjunction of these four ice-melting modes of microwave steam steam cutting ice, so as to realize safe, fast, efficient power equipment deicing.
As a specific embodiment, the Power Control of microwave generating unit 32 mainly includes hardware and software.Work(
Rate control is mainly controlled the switch of power device, the work of microwave source is controlled using dedicated control circuit plate, it has
Independent built-in with CPU, can intelligent control microwave source automatically adjust power output size, have that degree of regulation is high, fast response time
The characteristics of, accurate temperature control can be completed.The ice layer thickness sensed according to sensing unit 31, adjust automatically microwave occur
The size of the frequency of the magnetron of unit 32, this adjust automatically again may be used under conditions of the whole structure of microwave ice removing is not influenceed
Capacity usage ratio is improved, reduces consuming excessively for its energy.
Connected between control circuit and control panel using straight through cable, communicatively receive the control sent from industrial computer
System order, it is capable of the high-pressure opening and power adjusting of control machine.Data communication realizes the connection of industrial computer and microwave source.Data
Communication board is worked using embedded type CPU, has multichannel microwave Source Data Acquisition function, can connect multiple microwave source work, i.e., more
Individual microwave subelement 321.Control panel uses 16 A/D converters.Communication board carries insulating power supply converter, can self-powered,
So as to save external power supply.
By the design of the software and hardwares such as human-computer dialogue, deice mode can be directly selected in control panel, increases what is used
Convenience.
Preferably, the equipment ice melting system based on microwave technology also includes protection location.The protection location passes through
Overheating protection circuit is set, and mounting temperature sensor is monitored in real time to the operating temperature of power tube module, once exceed
Preset value, carry out protection act；By setting the defencive function such as over-pressed, under-voltage, excessively stream, microwave source is protected.Specifically,
There is overcurrent protection detection, high voltage safety tube blows automatic fault diagnosis and warning function in control panel circuit.Due to microwave source
Very big interference can be produced, general circuit is difficult in adapt to, and in order to anti-interference, communication board uses digital photoisolator, either
Data acquisition circuit or power control circuit have all carried out full isolation design with computer, realize isolating for strong point and weakness,
Strong antijamming capability, reliable operation.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
- A kind of 1. equipment de-icing method based on microwave technology, it is characterised in that including：Obtain the ice sheet information of icing equipment；The microwave frequency of ice-melt is determined according to the ice sheet information of the icing equipment；Ice-melting mode is determined according to the microwave frequency of the ice sheet information of the icing equipment and the ice-melt.
- 2. according to the method for claim 1, it is characterised in that the ice sheet information for obtaining icing equipment, including：Gather the ice sheet image of icing equipment；The ice sheet image of the icing equipment is identified, obtains the ice sheet information of icing equipment.
- 3. according to the method for claim 1, it is characterised in that the ice sheet information of the icing equipment is ice layer thickness value, The ice sheet information according to the icing equipment determines the microwave frequency of ice-melt, including：By the ice layer thickness value compared with least one ice layer thickness scope to prestore；Obtain the ice layer thickness scope that the ice layer thickness value is fallen into；Ice layer thickness scope according to being fallen into determines the microwave frequency of ice-melt.
- 4. according to the method for claim 1, it is characterised in that the ice-melting mode includes microwave radiation ice-melt, microwave electricity Cut at least one of ice, microwave steam ice-melt and microwave steam steam cutting ice in pole.
- 5. according to the method for claim 4, it is characterised in that the ice sheet information of the icing equipment is ice layer thickness value, It is described that ice-melting mode is determined according to the ice sheet information of the icing equipment and the microwave frequency of the ice-melt, including：Judge whether the ice layer thickness value of the icing equipment exceedes preset thickness threshold value；When the ice layer thickness value of the icing equipment exceedes preset thickness threshold value, judge whether the microwave frequency of the ice-melt surpasses Cross predeterminated frequency threshold value；When the microwave frequency of the ice-melt exceedes predeterminated frequency threshold value, it is microwave radiation ice-melt and microwave steam to determine ice-melting mode Vapour ice-melt.
- 6. according to the method for claim 1, it is characterised in that in the ice sheet information according to the icing equipment and institute After stating the step of the microwave frequency of ice-melt determines ice-melting mode, in addition to：According to the ice-melting mode, the microwave power of ice-melt is determined；Judge whether the microwave power of the ice-melt exceedes predetermined power threshold value；When the microwave power of the ice-melt exceedes predetermined power threshold value, stop ice-melt, and opened again after preset time reaches Dynamic ice-melt.
- A kind of 7. equipment deicing device based on microwave technology, it is characterised in that including：At least one processor；AndThe memory being connected with least one processor communication；Wherein, the memory storage have can by the instruction of at least one computing device, the instruction by it is described at least One computing device so that any one of at least one computing device claim 1-6 based on microwave skill The equipment de-icing method of art.
- A kind of 8. equipment ice melting system based on microwave technology, it is characterised in that including：Sensing unit, for obtaining the ice sheet information of icing equipment；Microwave generating unit, including multiple microwave subelements, for steadily exporting powerful microwave；Steam generating unit, it is connected with the microwave generating unit by Monopole antenna, for passing through the Monopole Aerial radiation heating produces steam；Ice-melt unit, it is connected respectively with the microwave generating unit and the steam generating unit, for performing ice-melt processing；Control unit, for the control of the equipment de-icing method based on microwave technology according to any one of claim 1-6 The sensing unit, the microwave generating unit, the steam generating unit and the ice-melt unit carry out ice-melt processing.
- 9. system according to claim 8, it is characterised in that the ice-melt unit include microwave radiation ice-melt subelement, Microwave electrodes are cut at least one in ice subelement, microwave steam ice-melt subelement and microwave steam steam cutting ice subelement.
- 10. system according to claim 8, it is characterised in that the microwave generating unit also includes fin and radiating Fan.
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