CN107833730B - A kind of ground transformer spraying cooling system and method - Google Patents
A kind of ground transformer spraying cooling system and method Download PDFInfo
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- CN107833730B CN107833730B CN201711048293.0A CN201711048293A CN107833730B CN 107833730 B CN107833730 B CN 107833730B CN 201711048293 A CN201711048293 A CN 201711048293A CN 107833730 B CN107833730 B CN 107833730B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/007—At least a part of the apparatus, e.g. a container, being provided with means, e.g. wheels, for allowing its displacement relative to the ground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/08—Apparatus to be carried on or by a person, e.g. of knapsack type
- B05B9/085—Apparatus to be carried on or by a person, e.g. of knapsack type with a liquid pump
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
The present invention provides a kind of ground transformer spraying cooling system, including transformer, support the pedestal of transformer, the framework platform being arranged on transformer surrounding ground, in one circle pressure pipeline of transformer periphery setting on framework platform, pressure pipeline is connected to water supply mechanism, walking mechanism is arranged in corresponding pressure pipeline on framework platform, atomizing spray mechanism is set in walking mechanism, the connecting pipe of several vertically arranged L-types on pressure pipeline, atomizing spray mechanism is matched with connecting pipe, transformer setting temperature monitoring mechanism is corresponded on pressure pipeline, solar generating mechanism and environment temperature reduction mechanism are set on framework platform.The present invention can detect transformer temperature automatically, and spray atomizing cooling is carried out for high-temperature region, and transformer periphery humidity can also be increased, transformer temperature is reduced indirectly, safety when substation transformer operation is improved, ensure that electric power stablizes supply.
Description
Technical field
The present invention relates to transformer cooling protection technical fields, and in particular to a kind of ground transformer spraying cooling system and
Method.
Background technique
The radiating and cooling of power transformer in the process of running plays an important role to the safe operation of transformer.Common
Power transformer is mainly oil-immersed transformer, and the main heat sink component being arranged is more to be connected to form by the cooling fin of sheet
The radiator that group cooling fin is constituted accelerates sky using cross-ventilation Temperature fall and in the blowing of cooling fin bottom installation fan
The mode of gas circulation cools down to cooling fin, and such mode can satisfy the service requirement of transformer in general；So
And the transformer lasts high load capacity caused by the nature and its bring peak of power consumption of summer specific time period continuous high temperature is transported
In the case where row, oil temperature height is looked forward in transformer, and original radiating mode is unable to satisfy requirement, to guarantee that transformer can be transported safely
Row, traditional way are using the quantity of increase radiator fan, place the progress of the methods of ice cube below the cooling fin of transformer
Cooling, although certain cooling effect can be played, cooling extent is small, speed is slow, both dangerous or uneconomical, is not achieved and answers
The purpose for the temperature that plunges；Traditional most efficient method is that local power cuts to limit consumption reduces transformer load, but is currently producing, living
It is unable to do without the epoch of electricity, power cuts to limit consumption feasible act easily absolutely not.
For solve the problems, such as power transformer in the radiating and cooling of specific time period, at present corresponding auxiliary heat dissipation cooling system or
Device common research, most commonly seen is cooled down to power transformer to row auxiliary heat dissipation by the way of water spray, is such as awarded
The Chinese patent literature that notification number is CN 202678050U, invention and created name is " transformer automatic water cooling device " is weighed, i.e.,
It discloses and a kind of auxiliary temperature-reducing is carried out to transformer by what is formed based on pond, water pump, pipeline, spray equipment and control device
Device is the top that sparge pipe is set to transformer body and radiator by the way of, have it is temperature controlled under the premise of
Direct water-spraying control；For another example Authorization Notice No. is CN 204407140U, invention and created name is that " a kind of power transformer is cooling
The Chinese patent literature of device " it discloses a kind of fixed water tank, two-way water pump system, is arranged above transformer body
The dress that the cooling fin physical contact of the spray head and transformer that directly spray passes through the compositions such as the water-cooling piece of circulating water
It sets；For another example Authorization Notice No. is CN 203165620U, invention and created name is " a kind of radiating fin of transformer water spray system "
Chinese patent literature, it discloses it is a kind of by be connected with pond spray tube, be connected with spray tube be located at it is straight above cooling fin
Connect the device that spraying cooling is carried out to cooling fin.But these devices are all to use direct water-cooling, rather than the spray that makes water fogging, this
Sample will cause a large amount of wastes of water, not meet present power conservation requirement.
Summary of the invention
In view of this, the present invention provides a kind of ground transformer spraying cooling system and method.
In order to solve the above technical problems, the present invention provides a kind of ground transformer spraying cooling system, including transformer, branch
The framework platform for supportting the pedestal of the transformer, being arranged on the transformer surrounding ground, in the change on the framework platform
One circle pressure pipeline of depressor periphery setting, the pressure pipeline are connected to water supply mechanism, and the corresponding pressure pipeline is in the frame
Walking mechanism is set on body panel, atomizing spray mechanism is set in the walking mechanism, if vertically arranged on the pressure pipeline
The connecting pipe of dry L-type, the atomizing spray mechanism are matched with the connecting pipe, on the pressure pipeline described in correspondence
Temperature monitoring mechanism is arranged in transformer, and the temperature monitoring mechanism is connect with control mechanism, the control mechanism and the walking
Mechanism is connected with atomizing spray mechanism, and solar generating mechanism and environment temperature reduction mechanism are arranged on the framework platform.
Further, the control mechanism uses PLC controller.
Further, the connecting pipe is at least eight.
Further, the water supply mechanism includes water tower, and the water tower passes through water pump and water supply line and the pressure pipe
Road is connected to, and the first solenoid valve is arranged in the connecting pipe, first solenoid valve is connect with the control mechanism signal.
Further, the solar generating mechanism includes the solar panel that the transformer periphery is arranged in, institute
Stating environment temperature reduction mechanism includes several sparge pipes being arranged outward on the pressure pipeline, and spray is arranged in the end of the sparge pipe
Head is drenched, second solenoid valve is set on the sparge pipe, the second solenoid valve is connect with the control mechanism.
Further, the pressure pipeline is annular, the ring being arranged on the framework platform on the outside of the pressure pipeline
The track of shape, the section of the track are rectangle, and fixing groove is arranged in the side of the track, and the walking mechanism includes pedestal,
First support is arranged in the lower section of the pedestal, traveling wheel is arranged in the first support, the traveling wheel is located at the track
Upper surface, the side of the pedestal correspond to the fixing groove setting righting wheel, and the traveling wheel and setting are below the pedestal
First motor transmission connection, the first motor connect with the control mechanism signal.
Further, the atomizing spray mechanism includes the column being arranged on the pedestal, the top setting of the column
Cannon spray head corresponds to the connecting pipe setting cross bar on the column, turnover mechanism, the turnover mechanism is arranged on the cross bar
End correspond to connecting pipe setting bindiny mechanism, the bindiny mechanism is by connection hose and is arranged in the cannon spray head
On atomizer connection, axial flow blower, the axial flow blower and the control mechanism signal is arranged in the end of the cannon spray head
Connection.
Further, the bindiny mechanism includes connecting cylinder, the connecting cylinder be funnel-shaped structure, the connecting cylinder it is interior
Elastic sealing layer is arranged in surface, and the structure of the elastic sealing layer and the connecting cylinder matches.
Further, the turnover mechanism includes that second support is arranged on the cross bar, rotates and sets in the second support
Shaft is set, mounting rod is set in the shaft, and the shaft is connect with the second motor drive of setting on the cross bar, described
The connecting cylinder is arranged in mounting rod front end, and second motor is connect with control mechanism signal.
Further, the first motor and the second motor use servo motor.
Further, the opening of the cannon spray head is arranged in the atomizer, and the atomizer is at least four,
Electrode retaining collar is arranged in the atomizer front end, and the electrode retaining collar is electrically connected with the electrostatic generator being arranged on the outside of the cannon spray head
It connects.
Further, the temperature monitoring mechanism includes the infrared temperature that the transformer setting is corresponded on the pressure pipeline
Sensor is spent, the infrared temperature sensor is connect with the control mechanism signal, and the temperature monitoring mechanism is at least four
And it is uniformly arranged on the pressure pipeline.
A kind of ground transformer spraying cooling method, includes the following steps:
S1, it is monitored by surface temperature of the contactless infrared temperature sensor to transformer, is reacted with this
The temperature conditions of transformer each position；
S2, when monitoring temperature somewhither is more than threshold value, atomizing spray mechanism is moved to corresponding transformation by walking mechanism
Device temperature is more than at the connecting pipe of the position of threshold value；
S3, atomizing spray mechanism is docked with connecting pipe, and opens the water pump of water tower, so that cooling water is from spray cylinder
Atomizer sprays, and electrostatic is carried when ejection, then flies to transformer by the wind-force that axial flow blower generates；
During S4, the atomization droplet for carrying electrostatic fly to transformer, it can be can be improved by the adsorption of transformer
The utilization rate of spraying cooling water；
Temperature declined slowly after S5, spray, second solenoid valve was opened, so that the ground on cool water shower transformer periphery
Face, increases the humidity on transformer periphery, to cool down to environment, cools down indirectly to transformer.
The present invention provides a kind of ground transformer spraying cooling systems, including transformer, the pedestal of support transformer, change
The framework platform being arranged on depressor surrounding ground, in one circle pressure pipeline of transformer periphery setting, pressure pipeline on framework platform
It is connected to water supply mechanism, walking mechanism is arranged in corresponding pressure pipeline on framework platform, and atomizing spray machine is arranged in walking mechanism
Structure, the connecting pipe of several vertically arranged L-types, atomizing spray mechanism are matched with connecting pipe on pressure pipeline, pressure pipe
Transformer setting temperature monitoring mechanism is corresponded on road, temperature monitoring mechanism is connect with control mechanism, control mechanism and walking mechanism
Mechanism connects with atomizing spray, and solar generating mechanism and environment temperature reduction mechanism are arranged on framework platform.Framework platform is used to
The cooling system is installed, pressure pipeline is circular ring shape, and connecting pipe is used to provide the cooling water in pressure pipeline, works as temperature monitoring
Mechanism detects that a certain regional temperature of transformer increases, walking mechanism along pressure pipeline drive atomizing spray mechanism be moved to away from
At the connecting pipe nearest from the region, connecting pipe is docked with atomizing spray mechanism, enables atomizing spray mechanism work
Make, alignment transformer high-temperature area carries out atomizing spray cooling.The device no setting is required multiple spray heads, save the cost can be with
Automatic operating monitoring transformer temperature simultaneously cools down, and control mechanism is responsible for controlling each mechanism at scene, realizes each
The function of mechanism.Solar energy can be absorbed in solar generating mechanism, the solar energy that surrounding absorbs is reduced to a certain extent, with environment
Cooling mechanism cooperation, can inhibit the temperature of ambient enviroment.
Control mechanism uses PLC controller, and using a kind of programmable memory, storage executes logic fortune inside it
The instruction of the operations such as calculation, sequential control, timing, counting and arithmetical operation is controlled by digital or analog input and output
Make various types of mechanical equipments.
Connecting pipe is at least eight, can guarantee the cooling of transformer each region in this way.
Water supply mechanism includes water tower, and water tower is connected to pressure pipeline by water pump and water supply line, is arranged in connecting pipe
First solenoid valve, the first solenoid valve are connect with control mechanism signal.First solenoid valve can open corresponding connecting pipe, so that
Cooling water after pump working in water tower can enter the connecting pipe, to sending cooling water to atomizing spray mechanism, realize
Cooling to transformer.
Solar generating mechanism includes the solar panel that transformer periphery is arranged in, and environment temperature reduction mechanism includes pressure
Several sparge pipes being arranged outward on pipeline, the end of sparge pipe are arranged spray head, second solenoid valve are arranged on sparge pipe, the
Two solenoid valves are connect with control mechanism.When environment temperature is excessively high, second solenoid valve is opened, and is sprayed to transformer periphery,
The environment temperature on periphery is reduced, to reduce the temperature of transformer indirectly.
Pressure pipeline is annular, and the track for the annular being arranged on framework platform on the outside of pressure pipeline, the section of track is
Rectangle, the side of track are arranged fixing groove, and walking mechanism includes pedestal, and the lower section of pedestal is arranged first support, in first support
Traveling wheel is set, traveling wheel is located at the upper surface of the track, and the side of pedestal correspond to fixing groove and is arranged righting wheel, traveling wheel and
First motor transmission connection below pedestal is set, and first motor is connect with control mechanism signal.The track of annular is to walking
Mechanism is defined, so that walking mechanism can only be mobile according to track.Atomizing spray mechanism is set on the pedestal of walking mechanism, under
The device of portion's setting driving walking mechanism walking.Traveling wheel is driven by first motor in the upper surface of track and realizes vehicle with walking machine
The movement of structure, and righting wheel is arranged in the fixing groove of base side respective carter, avoids strong wind or collision so that walking mechanism is askew
Tiltedly, to influence docking for atomizing spray mechanism and connecting pipe.First motor is connect with control mechanism, and control mechanism can be controlled
Movable motor processed is moved to corresponding position.
Atomizing spray mechanism includes the column being arranged on pedestal, and the top of column is arranged cannon spray head, is correspondingly connected on column
Cross bar is arranged in pipeline, and turnover mechanism is arranged on cross bar, and the end of turnover mechanism is correspondingly connected with pipeline setting bindiny mechanism, connects machine
Structure is connected to by connecting hose with the atomizer being arranged on cannon spray head, and axial flow blower, axis stream wind is arranged in the end of cannon spray head
Machine is connect with control mechanism signal.The turnover mechanism overturning bindiny mechanism's realization being arranged on cross bar is docked with connecting pipe, when
Bindiny mechanism is located at cross bar top when not needing docking, and when needing to dock, bindiny mechanism is located at the front end of cross bar, walks in this way
Mechanism is moved to next；Bindiny mechanism and the outlet on connecting pipe top are docking together when connecting pipe, in connecting pipe
Cooling water can enter bindiny mechanism.Cooling water is sent the atomization to cannon spray head to spray by bindiny mechanism by connection hose
Head sprays cooling water atomization.And the axial flow blower of the end setting of cannon spray head, water cooling is blowed into transformer, realizes cooling.
Bindiny mechanism includes connecting cylinder, and connecting cylinder is funnel-shaped structure, and elastic sealing layer, bullet is arranged in the inner surface of connecting cylinder
The structure of property sealant and connecting cylinder matches.Connecting cylinder is docked with the opening of connecting pipe, is carried out by elastic sealing layer
Sealing, after spraying cooling, walking mechanism takes a step back, and afterwards turns over mechanism and overturns connecting cylinder to the top of cross bar,
Walking mechanism bindiny mechanism in moving process just will not touch connecting pipe.Elastic sealing layer connects in connecting pipe opening insertion
When in connect cylinder, the gap of the two is sealed, avoids the cooling water of high pressure from flowing out from gap, also can guarantee the pressure of atomizer
Power.
Turnover mechanism includes that second support is arranged on cross bar, rotary setting shaft in second support, and installation is arranged in shaft
Bar, shaft are connect with the second motor drive being arranged on cross bar, and connecting cylinder, the second motor and control machine is arranged in mounting rod front end
The connection of structure signal.Turnover mechanism, that is, mounting rod rotation plane is Chong Die with the vertical plane where cross bar, when needing to dock, the
Two motors drive shaft rotation, so that connecting cylinder routs up the top of cross bar, dock with connecting pipe；When not needing docking, the
Two motors drive shaft rotation, so that connecting cylinder turns back the top of cross bar.
First motor and the second motor use servo motor.
The opening of cannon spray head is arranged in atomizer, and atomizer is at least four, and electrode is arranged in atomizer front end
Ring, electrode retaining collar are electrically connected with the electrostatic generator being arranged on the outside of cannon spray head.Circulate wind-force in cannon spray head, and in the mist of opening
Transformer can be flown to by wind-force drive by changing the water mist that spray head sprays, and atomizer is not set up directly in cannon spray head,
It is that big wind-force carries a small amount of water mist in this way, guarantees that the conveying distance of water mist, utilization rate are higher.Electrostatic generator makes electrode retaining collar band
Electricity, such water mist carry electrostatic, transformer surface can be being directly adsorbed in close to after transformer, without flowing with gas
It slides to other places, the utilization rate of water can be improved.
Temperature monitoring mechanism includes the infrared temperature sensor that transformer setting is corresponded on pressure pipeline, infrared temperature sensing
Device is connect with control mechanism signal, and temperature monitoring mechanism is at least four and is uniformly arranged on the pressure pipeline.
The present invention also provides a kind of ground transformer spraying cooling methods, include the following steps:
S1, it is monitored by surface temperature of the contactless infrared temperature sensor to transformer, is reacted with this
The temperature conditions of transformer each position；
S2, when monitoring temperature somewhither is more than threshold value, atomizing spray mechanism is moved to corresponding transformation by walking mechanism
Device temperature is more than at the connecting pipe of the position of threshold value；
S3, atomizing spray mechanism is docked with connecting pipe, and opens the water pump of water tower, so that cooling water is from spray cylinder
Atomizer sprays, and electrostatic is carried when ejection, then flies to transformer by the wind-force that axial flow blower generates；
During S4, the atomization droplet for carrying electrostatic fly to transformer, it can be can be improved by the adsorption of transformer
The utilization rate of spraying cooling water；
Temperature declined slowly after S5, spray, second solenoid valve was opened, so that the ground on cool water shower transformer periphery
Face, increases the humidity on transformer periphery, to cool down to environment, cools down indirectly to transformer.
The present invention can detect transformer temperature automatically, and carry out spray atomizing cooling for high-temperature region, and may be used also
To increase transformer periphery humidity, transformer temperature is reduced indirectly, is improved safety when substation transformer operation, is guaranteed
Electric power stablizes supply.
Detailed description of the invention
Fig. 1 is the top view of transformer spraying cooling system in ground of the present invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of walking mechanism of the present invention and track；
Fig. 4 is the structural schematic diagram of water supply mechanism of the present invention；
Fig. 5 is the structural schematic diagram of turnover mechanism of the present invention and bindiny mechanism；
Fig. 6 is the structural schematic diagram of cannon spray head of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing 1-6, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this
A part of the embodiment of invention, instead of all the embodiments.Based on described the embodiment of the present invention, the common skill in this field
Art personnel every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one present embodiments provides a kind of ground transformer spraying cooling system, including transformer 3, support institute
The framework platform 14 stating the pedestal 15 of transformer 3, being arranged on 3 surrounding ground of the transformer, in institute on the framework platform 14
3 periphery of transformer setting, one circle pressure pipeline 4 is stated, the pressure pipeline 4 is connected to water supply mechanism, the corresponding pressure pipeline 4
Walking mechanism 6 is set on the framework platform 14, atomizing spray mechanism 7, the pressure pipeline are set in the walking mechanism 6
The connecting pipe 2 of several vertically arranged L-types on 4, the atomizing spray mechanism 7 are matched with the connecting pipe 2, the pressure
The transformer 3 being corresponded on hydraulic piping 4, temperature monitoring mechanism 5 being set, the temperature monitoring mechanism 5 is connect with control mechanism, institute
It states control mechanism to connect with the walking mechanism 6 and atomizing spray mechanism 7, catch basin 17 is set below the framework platform 14,
Solar generating mechanism 41 and environment temperature reduction mechanism are set on the framework platform 14.
The control mechanism uses PLC controller.
The connecting pipe 2 is at least eight.
The temperature monitoring mechanism 5 includes the infrared temperature sensing for corresponding to the transformer 3 on the pressure pipeline 4 and being arranged
Device, the infrared temperature sensor are connect with the control mechanism signal, and the temperature monitoring mechanism 5 is at least for four and uniform
It is arranged on the pressure pipeline 4.
The framework platform that the system includes transformer, supports the pedestal of transformer, is arranged on transformer surrounding ground, frame
In one circle pressure pipeline of transformer periphery setting on platform, pressure pipeline is connected to water supply mechanism, and corresponding pressure pipeline is in frame
Walking mechanism is set on platform, atomizing spray mechanism is set in walking mechanism, the company of several vertically arranged L-types on pressure pipeline
Adapter tube road, atomizing spray mechanism are matched with connecting pipe, and transformer setting temperature monitoring mechanism, temperature are corresponded on pressure pipeline
Mechanism for monitoring is connect with control mechanism, and control mechanism is connect with walking mechanism and atomizing spray mechanism, setting below framework platform
Catch basin, catch basin is interior to be arranged reservoir bed.Framework platform is used to install the cooling system, and pressure pipeline is circular ring shape, connecting tube
Road is used to provide the cooling water in pressure pipeline, when temperature monitoring mechanism detects a certain regional temperature raising of transformer, walking
Mechanism along pressure pipeline drive atomizing spray mechanism be moved at the connecting pipe nearest apart from the region, by connecting pipe with
The docking of atomizing spray mechanism, enables atomizing spray mechanism to work, and alignment transformer high-temperature area carries out atomizing spray cooling.
The device no setting is required multiple spray heads, save the cost can be monitored transformer temperature and be cooled down with automatic operating, control mechanism
It is responsible for controlling each mechanism at scene, realizes the function of each mechanism.Solar energy can be absorbed in solar generating mechanism,
The solar energy absorbed around reducing to a certain extent, cooperates with environment temperature reduction mechanism, can press down to the temperature of ambient enviroment
System.
Control mechanism uses PLC controller, and using a kind of programmable memory, storage executes logic fortune inside it
The instruction of the operations such as calculation, sequential control, timing, counting and arithmetical operation is controlled by digital or analog input and output
Make various types of mechanical equipments.
Connecting pipe is at least eight, can guarantee the cooling of transformer each region in this way.Temperature monitoring mechanism uses 4
It is a the four sides of transformer to be monitored.
Embodiment two
The difference between this embodiment and the first embodiment lies in:
The water supply mechanism includes water tower 36, and the water tower 36 passes through water pump 38 and water supply line 16 and the pressure pipeline
4 are connected to, and the first solenoid valve 42 are arranged in the connecting pipe 2, first solenoid valve 42 is connect with the control mechanism signal.
The solar generating mechanism 41 includes the solar panel that 3 periphery of transformer is arranged in, the environment
Cooling mechanism includes several sparge pipes 20 being arranged outward on the pressure pipeline 4, and spray is arranged in the end of the sparge pipe 20
Head 40 is drenched, second solenoid valve 19 is set on the sparge pipe 40, the second solenoid valve 19 is connect with the control mechanism.
The pressure pipeline 4 is annular, the rail for the annular that 4 outside of pressure pipeline is arranged on the framework platform 14
Road 1, the section of the track 1 are rectangle, and fixing groove 27 is arranged in the side of the track 1, and the walking mechanism 6 includes pedestal
23, first support 39 is arranged in the lower section of the pedestal 23, and traveling wheel 24, the traveling wheel 24 is arranged in the first support 39
In the upper surface of the track 1, the side of the pedestal 23 corresponds to the fixing groove 27 and righting wheel 26, the traveling wheel 24 is arranged
It is sequentially connected with the first motor 25 being arranged in below the pedestal 23, the first motor 25 connects with the control mechanism signal
It connects.
The atomizing spray mechanism 7 includes the column 21 being arranged on the pedestal 23, and spray is arranged in the top of the column 21
Mist cylinder 9 corresponds to the connecting pipe 2 on the column 21 and cross bar 22 is arranged, turnover mechanism 12 is arranged on the cross bar 22, described
The end of turnover mechanism 12 corresponds to the connecting pipe 2 and bindiny mechanism 13 is arranged, and the bindiny mechanism 13 passes through connection hose 11
It is connected to the atomizer 10 being arranged on the cannon spray head 9, axial flow blower 8, the axis stream is arranged in the end of the cannon spray head 9
Blower 8 is connect with the control mechanism signal.
The bindiny mechanism 13 include connecting cylinder 29, the connecting cylinder 29 be funnel-shaped structure, the connecting cylinder 29 it is interior
Elastic sealing layer 28 is arranged in surface, and the structure of the elastic sealing layer 28 and the connecting cylinder 29 matches.
The turnover mechanism 12 includes that second support 32 is arranged on the cross bar 22, rotary setting in the second support 32
Shaft 31, mounting rod 30 is arranged in the shaft 31, and the shaft 31 is passed with the second motor 33 being arranged on the cross bar 22
The connecting cylinder 29 is arranged in dynamic connection, 30 front end of mounting rod, and second motor 33 is connect with control mechanism signal.
The first motor 25 and the second motor 33 use servo motor.
The opening of the cannon spray head 9 is arranged in the atomizer 10, and the atomizer 10 is at least four, described
Electrode retaining collar 34, the electrode retaining collar 34 and the electrostatic generator electricity that 9 outside of cannon spray head is arranged in is arranged in 10 front end of atomizer
35 connections.
Water supply mechanism includes water tower, and water tower is connected to pressure pipeline by water pump and water supply line, is arranged in connecting pipe
First solenoid valve, the first solenoid valve are connect with control mechanism signal.First solenoid valve can open corresponding connecting pipe, so that
Cooling water after pump working in water tower can enter the connecting pipe, to sending cooling water to atomizing spray mechanism, realize
Cooling to transformer.
Solar generating mechanism includes the solar panel that transformer periphery is arranged in, and environment temperature reduction mechanism includes pressure
Several sparge pipes being arranged outward on pipeline, the end of sparge pipe are arranged spray head, second solenoid valve are arranged on sparge pipe, the
Two solenoid valves are connect with control mechanism.When environment temperature is excessively high, second solenoid valve is opened, and is sprayed to transformer periphery,
The environment temperature on periphery is reduced, to reduce the temperature of transformer indirectly.
Pressure pipeline is annular, and the track for the annular being arranged on framework platform on the outside of pressure pipeline, the section of track is
Rectangle, the side of track are arranged fixing groove, and walking mechanism includes pedestal, and the lower section of pedestal is arranged first support, in first support
Traveling wheel is set, traveling wheel is located at the upper surface of the track, and the side of pedestal correspond to fixing groove and is arranged righting wheel, traveling wheel and
First motor transmission connection below pedestal is set, and first motor is connect with control mechanism signal.The track of annular is to walking
Mechanism is defined, so that walking mechanism can only be mobile according to track.Atomizing spray mechanism is set on the pedestal of walking mechanism, under
The device of portion's setting driving walking mechanism walking.Traveling wheel is driven by first motor in the upper surface of track and realizes vehicle with walking machine
The movement of structure, and righting wheel is arranged in the fixing groove of base side respective carter, avoids strong wind or collision so that walking mechanism is askew
Tiltedly, to influence docking for atomizing spray mechanism and connecting pipe.First motor is connect with control mechanism, and control mechanism can be controlled
Movable motor processed is moved to corresponding position.
Atomizing spray mechanism includes the column being arranged on pedestal, and the top of column is arranged cannon spray head, is correspondingly connected on column
Cross bar is arranged in pipeline, and turnover mechanism is arranged on cross bar, and the end of turnover mechanism is correspondingly connected with pipeline setting bindiny mechanism, connects machine
Structure is connected to by connecting hose with the atomizer being arranged on cannon spray head, and axial flow blower, axis stream wind is arranged in the end of cannon spray head
Machine is connect with control mechanism signal.The turnover mechanism overturning bindiny mechanism's realization being arranged on cross bar is docked with connecting pipe, when
Bindiny mechanism is located at cross bar top when not needing docking, and when needing to dock, bindiny mechanism is located at the front end of cross bar, walks in this way
Mechanism is moved to next；Bindiny mechanism and the outlet on connecting pipe top are docking together when connecting pipe, in connecting pipe
Cooling water can enter bindiny mechanism.Cooling water is sent the atomization to cannon spray head to spray by bindiny mechanism by connection hose
Head sprays cooling water atomization.And the axial flow blower of the end setting of cannon spray head, water cooling is blowed into transformer, realizes cooling.
Bindiny mechanism includes connecting cylinder, and connecting cylinder is funnel-shaped structure, and elastic sealing layer, bullet is arranged in the inner surface of connecting cylinder
The structure of property sealant and connecting cylinder matches.Connecting cylinder is docked with the opening of connecting pipe, is carried out by elastic sealing layer
Sealing, after spraying cooling, walking mechanism takes a step back, and afterwards turns over mechanism and overturns connecting cylinder to the top of cross bar,
Walking mechanism bindiny mechanism in moving process just will not touch connecting pipe.Elastic sealing layer connects in connecting pipe opening insertion
When in connect cylinder, the gap of the two is sealed, avoids the cooling water of high pressure from flowing out from gap, also can guarantee the pressure of atomizer
Power.
Turnover mechanism includes that second support is arranged on cross bar, rotary setting shaft in second support, and installation is arranged in shaft
Bar, shaft are connect with the second motor drive being arranged on cross bar, and connecting cylinder, the second motor and control machine is arranged in mounting rod front end
The connection of structure signal.Turnover mechanism, that is, mounting rod rotation plane is Chong Die with the vertical plane where cross bar, when needing to dock, the
Two motors drive shaft rotation, so that connecting cylinder routs up the top of cross bar, dock with connecting pipe；When not needing docking, the
Two motors drive shaft rotation, so that connecting cylinder turns back the top of cross bar.
The opening of cannon spray head is arranged in atomizer, and atomizer is at least four, and electrode is arranged in atomizer front end
Ring, electrode retaining collar are electrically connected with the electrostatic generator being arranged on the outside of cannon spray head.Circulate wind-force in cannon spray head, and in the mist of opening
Transformer can be flown to by wind-force drive by changing the water mist that spray head sprays, and atomizer is not set up directly in cannon spray head,
It is that big wind-force carries a small amount of water mist in this way, guarantees that the conveying distance of water mist, utilization rate are higher.Electrostatic generator makes electrode retaining collar band
Electricity, such water mist carry electrostatic, transformer surface can be being directly adsorbed in close to after transformer, without flowing with gas
It slides to other places, the utilization rate of water can be improved.
Embodiment three
The present embodiment additionally provides a kind of ground transformer spraying cooling method, includes the following steps:
S1, it is monitored by surface temperature of the contactless infrared temperature sensor to transformer, is reacted with this
The temperature conditions of transformer each position；
S2, when monitoring temperature somewhither is more than threshold value, atomizing spray mechanism is moved to corresponding transformation by walking mechanism
Device temperature is more than at the connecting pipe of the position of threshold value；
S3, atomizing spray mechanism is docked with connecting pipe, and opens the water pump of water tower, so that cooling water is from spray cylinder
Atomizer sprays, and electrostatic is carried when ejection, then flies to transformer by the wind-force that axial flow blower generates；
During S4, the atomization droplet for carrying electrostatic fly to transformer, it can be can be improved by the adsorption of transformer
The utilization rate of spraying cooling water；
Temperature declined slowly after S5, spray, second solenoid valve was opened, so that the ground on cool water shower transformer periphery
Face, increases the humidity on transformer periphery, to cool down to environment, cools down indirectly to transformer.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of ground transformer spraying cooling system, it is characterised in that: including transformer, the support transformer pedestal,
The framework platform being arranged on the transformer surrounding ground, in one circle pressure of transformer periphery setting on the framework platform
Pipeline, the pressure pipeline are connected to water supply mechanism, and walking mechanism is arranged on the framework platform, is arranged in the walking mechanism
Atomizing spray mechanism, the connecting pipe of several vertically arranged L-types on the pressure pipeline, the atomizing spray mechanism with it is described
Connecting pipe matches, and temperature monitoring mechanism is arranged on the pressure pipeline, and the temperature monitoring mechanism is connect with control mechanism,
The control mechanism is connect with the walking mechanism and atomizing spray mechanism, and solar generating mechanism is arranged on the framework platform
And environment temperature reduction mechanism；The pressure pipeline is annular, the ring being arranged on the framework platform on the outside of the pressure pipeline
The track of shape, the section of the track are rectangle, and fixing groove is arranged in the side of the track, and the walking mechanism includes pedestal,
First support is arranged in the lower section of the pedestal, traveling wheel is arranged in the first support, the traveling wheel is located at the track
Upper surface, the side of the pedestal correspond to the fixing groove setting righting wheel, and the traveling wheel and setting are below the pedestal
First motor transmission connection, the first motor connect with the control mechanism signal；The atomizing spray mechanism includes institute
The column being arranged on pedestal is stated, cannon spray head is arranged in the top of the column, and it is horizontal that the connecting pipe setting is corresponded on the column
Turnover mechanism is arranged on the cross bar for bar, and the end of the turnover mechanism corresponds to connecting pipe setting bindiny mechanism, described
Bindiny mechanism is connected to by connecting hose with the atomizer being arranged on the cannon spray head, and axis is arranged in the end of the cannon spray head
Flow fan, the axial flow blower are connect with the control mechanism signal.
2. transformer spraying cooling system in ground as described in claim 1, it is characterised in that: the water supply mechanism includes water
Tower, the water tower are connected to by water pump and water supply line with the pressure pipeline, and the first solenoid valve is arranged in the connecting pipe,
First solenoid valve is connect with the control mechanism signal.
3. transformer spraying cooling system in ground as described in claim 1, it is characterised in that: the solar generating mechanism packet
The solar panel that the transformer periphery is set is included, the environment temperature reduction mechanism includes on the pressure pipeline to peripheral hardware
Spray head is arranged in several sparge pipes set, the end of the sparge pipe, is arranged second solenoid valve on the sparge pipe, and described the
Two solenoid valves are connect with the control mechanism.
4. transformer spraying cooling system in ground as claimed in claim 2, it is characterised in that: the bindiny mechanism includes connection
Cylinder, the connecting cylinder are funnel-shaped structure, and elastic sealing layer, the elastic sealing layer and institute is arranged in the inner surface of the connecting cylinder
The structure for stating connecting cylinder matches.
5. transformer spraying cooling system in ground as claimed in claim 4, it is characterised in that: the turnover mechanism includes described
Second support is set on cross bar, rotary setting shaft in the second support is arranged mounting rod in the shaft, the shaft with
The second motor drive connection on the cross bar is set, and the connecting cylinder, second motor is arranged in the mounting rod front end
It is connect with control mechanism signal.
6. transformer spraying cooling system in ground as claimed in claim 5, it is characterised in that: the atomizer is arranged in institute
The opening of cannon spray head is stated, the atomizer is at least four, and electrode retaining collar, the electrode retaining collar is arranged in the atomizer front end
It is electrically connected with the electrostatic generator being arranged on the outside of the cannon spray head.
7. transformer spraying cooling system in ground as claimed in claim 6, it is characterised in that: the temperature monitoring mechanism includes
The infrared temperature sensor of the transformer setting, the infrared temperature sensor and the control are corresponded on the pressure pipeline
The connection of mechanism signal, the temperature monitoring mechanism are at least four and are uniformly arranged on the pressure pipeline.
8. a kind of spraying cooling method of the ground transformer spraying cooling system based on claim 7, it is characterised in that: including
Following steps:
S1, it is monitored by surface temperature of the contactless infrared temperature sensor to transformer, transformation is reacted with this
The temperature conditions of device each position；
S2, when monitoring temperature somewhither is more than threshold value, atomizing spray mechanism is moved to corresponding transformer temperature by walking mechanism
Degree is more than at the connecting pipe of the position of threshold value；
S3, atomizing spray mechanism is docked with connecting pipe, and opens the water pump of water tower, so that atomization of the cooling water from cannon spray head
Spray head sprays, and electrostatic is carried when ejection, then flies to transformer by the wind-force that axial flow blower generates；
During S4, the atomization droplet for carrying electrostatic fly to transformer, spray can be improved by the adsorption of transformer
The utilization rate of cooling water；
Temperature declined slowly after S5, spray, opened second solenoid valve, so that the ground on cool water shower transformer periphery, increases
Add the humidity on transformer periphery, to cool down to environment, cools down indirectly to transformer.
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| CN201711048293.0A CN107833730B (en) | 2017-10-31 | 2017-10-31 | A kind of ground transformer spraying cooling system and method |
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| CN201711048293.0A CN107833730B (en) | 2017-10-31 | 2017-10-31 | A kind of ground transformer spraying cooling system and method |
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| CN107833730A CN107833730A (en) | 2018-03-23 |
| CN107833730B true CN107833730B (en) | 2019-08-30 |
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| CN107833731B (en) * | 2017-11-01 | 2019-05-03 | 国家电网公司 | A kind of substation transformer intelligence cooling system and method |
| CN109461560A (en) * | 2018-05-22 | 2019-03-12 | 国网浙江桐乡市供电有限公司 | A kind of transformer cooling device and its working principle |
| CN108770655B (en) * | 2018-05-23 | 2020-11-17 | 福建尊浩建设有限公司 | Garden device convenient to transport and irrigate and working method thereof |
| CN109065334A (en) * | 2018-07-19 | 2018-12-21 | 国家电网公司 | A kind of oil immersed self cooled transformer mobile atomizer cooling device convenient for storage installation |
| CN109442632A (en) * | 2018-09-25 | 2019-03-08 | 陈志超 | A kind of automatic energy saving spraying cooling system |
| CN109817420B (en) * | 2019-04-03 | 2024-02-06 | 国网河南省电力公司方城县供电公司 | Automatic cooling system of transformer in unmanned substation |
| CN111081460A (en) * | 2020-01-08 | 2020-04-28 | 广东电网有限责任公司 | Transformer water spray set |
| CN111462986A (en) * | 2020-05-14 | 2020-07-28 | 广东电网有限责任公司东莞供电局 | Cooling device and cooling method |
| CN112133531A (en) * | 2020-09-22 | 2020-12-25 | 广东电网有限责任公司东莞供电局 | Heat dissipation device applied to transformer and heat dissipation method thereof |
| CN112798311A (en) * | 2020-12-31 | 2021-05-14 | 广东申菱环境系统股份有限公司 | Heat pump testing device |
| CN113948284B (en) * | 2021-10-11 | 2023-07-25 | 国网河南省电力公司新安县供电公司 | Auxiliary device convenient for heat dissipation of transformer |
| CN114068149A (en) * | 2021-11-25 | 2022-02-18 | 国网湖南省电力有限公司 | Cooling device and cooling control method for pole-mounted distribution transformer |
| CN117111657B (en) * | 2023-10-16 | 2024-01-02 | 汇舸(南通)环保设备有限公司 | Flue gas water quenching temperature control intelligent detection control device |
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