CN108831693A - A kind of Covered transformer cooling protection device - Google Patents
A kind of Covered transformer cooling protection device Download PDFInfo
- Publication number
- CN108831693A CN108831693A CN201810700333.3A CN201810700333A CN108831693A CN 108831693 A CN108831693 A CN 108831693A CN 201810700333 A CN201810700333 A CN 201810700333A CN 108831693 A CN108831693 A CN 108831693A
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- China
- Prior art keywords
- transformer
- prefabricated steel
- buried hole
- setting
- steel
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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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- 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
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
- H02B7/08—Underground substations
Abstract
The present invention provides a kind of Covered transformer cooling protection device, pre-buried hole including transformer body and setting transformer body, pre-buried hole includes side wall made of bottom plate made of the first prefabricated steel and the first cement concrete layer and the second prefabricated steel and the second cement concrete layer, transformer body is arranged by pedestal on first cement concrete layer, longitudinal wave protection mechanism is set below first prefabricated steel, shear wave protection mechanism is set on the outside of second prefabricated steel, cooling mechanism is also set up below first prefabricated steel, the transformer body setting spraying mechanism is corresponded in the pre-buried hole, setting expulsion mechanism in the pre-buried hole, closure mechanism is set above the pre-buried hole, drainage mechanism is arranged in the pre-buried hole bottom.The present invention cools down to transformer using the low temperature environment of less electric energy and deep under ground, and is more thoroughly cooled down by spray atomizing water to transformer in summer sweltering heat, ensure that Covered transformer works normally.
Description
Technical field
The present invention relates to transformer equipment technical fields, and in particular to a kind of Covered transformer cooling protection device.
Background technique
Transformer is common equipment in power Transmission.Subway transformer is because working in melt pit, heat that when operation generates
Amount is not easy to distribute, and causes in melt pit and transformer body temperature is excessively high, influence life of product.Country's underground transformer is big at present
Partially the radiating mode of use is：Subway transformer tank design has cooling fin, and the heat that transformer station high-voltage side bus generates passes through heat dissipation
Piece is radiated in melt pit, when temperature is more than certain value in melt pit, using being installed on ground advertising light box type switchgear bottom
Blower air blast cooling.But this air blast cooling radiating mode low efficiency consumes the energy, and heat dissipation effect is very when ambient temperature is excessively high
It is bad, it is easy to damage after rainy day immersion.And because the circulation of transformer ambient air is gone back less than extraneous transformer is arranged in
The mechanism of some forced coolings is needed, the current subway transformer of this point can not all be accomplished.Simultaneously as transformer setting exists
Underground, the toy that might have some snake mouse etc are entered by gap, damage electrical equipment.
Authorization Notice No. provides a kind of underground transformer structure for the utility model of 207302824 U of CN, is related to supplying
Electric equipment technical field, including foundation pit, the bottom of foundation ditch are fixed with pedestal close to middle position, change are provided on the pedestal
Depressor, the foundation pit place suitable for reading are additionally provided with cover board, cabinet body are provided on the cover board, is provided between the cabinet body and cover board
Vent window is provided with several downward thermal vias on the vent window, further includes at least one heat pipe, the heat pipe lower end is located at
Inside transformer, the heat pipe upper end are located at intracavitary in vent window, are radiated using heat pipe, change setting for traditional heat sinks
Thinking is counted, the simple traditional heat-dissipating mode for obtaining more preferable heat dissipation effect by Wind Volume fan, use easy to install, heat dissipation are got rid of
Effect is good, is very suitable to the cooling requirements of underground transformer, there is good economic and social benefit.But the energy consumption ten of the technology
Divide huge.
Underground substation is setting and below ground, for the natural calamity resistance very little of earthquake etc., be very easy to by
To the injury of longitudinal wave when earthquake and shear wave, so that transformer deformation, explosion etc., which limits subway transformers to have sent out certain
The use of raw earthquake areas.
A kind of shock-proof transformer case of disclosure of the invention that publication No. is 105679496 A of CN, including pedestal and cabinet, institute
The pedestal stated is made of pedestal and shock-proof plate, and the cabinet is fixed on shock-proof plate, and the pedestal is fixed on underground.
The shock-proof plate is made of fine and close elastic rubber material.When earthquake comes, it can make shock-proof plate is opposite in pedestal to shake, lead to
The elastic damping effect for crossing earthquake plate, can greatly reduce the vibration of transformer tank, to reach antidetonation purpose.The invention is only
It is that shock-absorbing protecting is carried out to ground substation, there is presently no the shock-absorbing protectings for underground substation.
Summary of the invention
In view of this, the present invention provides a kind of Covered transformer cooling protection device, less electric energy and underground are utilized
The low temperature environment of depths cools down to transformer, and more thorough to transformer progress by spray atomizing water in summer sweltering heat
Cooling, ensure that Covered transformer work normally.
In order to solve the above technical problems, the present invention provides a kind of Covered transformer cooling protection device, including transformer
Main body and the pre-buried hole that transformer body is arranged, the pre-buried hole includes the first prefabricated steel and the first cement concrete layer system
At bottom plate and the second prefabricated steel and the second cement concrete layer made of side wall, pass through on first cement concrete layer
Transformer body is arranged in pedestal, and longitudinal wave protection mechanism, the second prefabricated steel outside are arranged below first prefabricated steel
Shear wave protection mechanism is set, also sets up cooling mechanism below first prefabricated steel, corresponds to the transformation in the pre-buried hole
Spraying mechanism is arranged in device main body, setting expulsion mechanism in the pre-buried hole, and closure mechanism is arranged above the pre-buried hole, described pre-
Hole bottom setting drainage mechanism is buried, the cooling mechanism, drainage mechanism, spraying mechanism, expulsion mechanism and main control mechanism signal connect
It connects.
Further, the cooling mechanism includes L-type pipeline vertically arranged on ground beside pre-buried hole, the L-type pipe
The lower end in road is connected to the ventilation shaft being arranged in ground, the other end of the ventilation shaft block and with below the bottom plate
The connection of capillary cooling mechanism, the capillary cooling mechanism includes several L-type cooling pipes of ventilation shaft two sides setting,
The upper end of the L-type cooling pipe is connected to by outlet pipe with the venthole that the lower sidewall is arranged, and is set in the L-type pipeline
Blower is set, the blower is connect with the main control mechanism signal.
Further, the drainage mechanism includes the catch basin of the bottom plate side setting, and liquid is arranged in the catch basin
Level sensor and water pump, the water pump are connected to drainage pipeline, and the other end of the drainage pipeline is arranged outside pre-buried hole, institute
It states liquid level sensor, water pump and main control mechanism signal to connect, cover board is set above the catch basin.
Further, the expulsion mechanism includes that the ultrasonic rat repellent being arranged on side wall and ultrasonic wave drive snake device.
Further, the spraying mechanism includes the circle pressure in the middle part of the side wall around transformer body setting
Pipeline corresponds to the transformer body setting atomizer on the pressure pipeline, and the pressure pipeline is connected to water supply line,
The water supply line is connected to pressurized tank, and the pressurized tank is connected to water supply pipe, and feed water valve is arranged on the water supply line.
Further, the main control mechanism includes microcontroller, the microcontroller and the liquid level sensor, water pump,
Blower is communicated by RS-485 communication interface.
Further, the longitudinal wave protection mechanism includes several down-set steel of first prefabricated steel lower surface
Column processed, the wale piece of the lower end setting truncated cone-shaped of the column, the edge level height of the wale piece are higher than its center
Third prefabricated steel is arranged in level height, the wale piece lower section, and the thickness of the third prefabricated steel is less than the first pre-manufactured steel
The thickness of plate, foam concrete of casting between first prefabricated steel and third prefabricated steel.
Further, the shear wave protection mechanism includes that several steels of the second prefabricated steel lateral surface setting are horizontal
Column, the perpendicular fagging of the spreader other end setting truncated cone-shaped, the length of the second prefabricated steel of Edge Distance of the perpendicular fagging are small
The 4th prefabricated steel, second pre-manufactured steel are set on the outside of the length of its second prefabricated steel of centre distance, the perpendicular fagging
It casts between plate and the 4th prefabricated steel foam concrete.
Further, the closure mechanism includes that one be arranged above the pre-buried hole encircles for protection wall, and the retaining wall upper end is set
Top set lid, ventilation opening is arranged on the retaining wall, and rain cover eave is arranged in the cap edge.
The present invention provides a kind of Covered transformer cooling protection devices, including transformer body and setting transformer
The pre-buried hole of main body, the pre-buried hole includes that bottom plate made of the first prefabricated steel and the first cement concrete layer and second are pre-
Side wall made of steel plate processed and the second cement concrete layer passes through pedestal on first cement concrete layer and transformer master is arranged
Body, the first prefabricated steel lower section are arranged longitudinal wave protection mechanism, shear wave protection mechanism are arranged on the outside of second prefabricated steel,
Cooling mechanism is also set up below first prefabricated steel, the transformer body setting spray thrower is corresponded in the pre-buried hole
Closure mechanism is arranged above the pre-buried hole in structure, setting expulsion mechanism in the pre-buried hole, and the pre-buried hole bottom setting drains
Mechanism, the cooling mechanism, drainage mechanism and main control mechanism signal connect.Transformer is set in pre-buried hole as subway transformer
Main body, in order to guarantee insulating properties bottom plate by the first prefabricated steel and its above the first cement concrete layer form, side wall has
Second prefabricated steel and the second cement concrete layer composition on the inside of it, concrete layer can propose the first and second prefabricated steels
For certain antisepsis.Longitudinal wave when longitudinal wave protection mechanism can be to earthquake protects, and shear wave protection mechanism can be over the ground
Shear wave when shake is protected, and is set to reduce the injury caused by subway transformer of longitudinal wave and shear wave, cooling mechanism when earthquake
It sets below the first prefabricated steel, by the way that outside air is sent into deep under ground, the temperature of air is passed to ground, to entrance
Air cooled down after be re-fed into pre-buried hole, the cooler air entered in pre-buried hole is heated to be risen, thus to transformer reality
Now cool down.Drainage mechanism prevents pre-buried hole internal water accumulation, and closure mechanism prevents rain to carrying out covering protection above transformer
Water enters in pre-buried hole.Cooling mechanism, drainage mechanism and main control mechanism signal connect, and main control mechanism is arranged in pre-buried hole
Portion controls Liang Ge mechanism, thus the ponding that automatic operating cools down and is discharged in pre-buried hole to transformer.It is main simultaneously
Control mechanism can be communicated with control centre, and the temperature sensor connecting with main control mechanism can be arranged in pre-buried hole, be made
The subway transformer temperature and ponding situation in each place can be grasped at any time by obtaining staff.Spraying mechanism can be in summer temperature
When spending high transformer temperature and can not drop always, atomizing spray is carried out to transformer body, it is cold to the shell spray of transformer
But water, to accelerate the cooling of transformer.Expulsion mechanism can expel the toy around pre-buried hole, it is avoided to pass through
Gap enters in pre-buried hole.
The cooling mechanism includes L-type pipeline vertically arranged on ground beside pre-buried hole, the lower end of the L-type pipeline with
Ventilation shaft connection in ground is set, and the other end of the ventilation shaft is blocked and radiated with the capillary below the bottom plate
Mechanism connection, the capillary cooling mechanism include several L-type cooling pipes of the ventilation shaft two sides setting, the L-type drop
The upper end of warm pipe is connected to by outlet pipe with the venthole that the lower sidewall is arranged, and blower, institute are arranged in the L-type pipeline
Blower is stated to connect with the main control mechanism signal.L-type pipeline makes air inlet mouth down, and rainwater is avoided to enter shadow in ventilation shaft
The entrance of air is rung, outside air is sucked and is sent to ventilation shaft by blower, and the ventilation shaft other end protrudes into deeper ground,
Ventilation shaft and L-type cooling pipe are all made of thermally conductive good material, and deeper subsurface temperature is lower, air in ventilation shaft and
Carry out heat exchange with soil when movement in L-type cooling pipe, to cool down to air so that finally from the venthole of side wall into
The air temperature entered is lower, and cooling effect is preferable, and the process is provided solely for the electric energy of a blower, and because in pre-buried hole
Gas is heated to be risen, which, which enters ventilation shaft to gas, has facilitation, i.e. wind in the operation entered in pre-buried hole
The energy consumption of machine also can very little.L-type cooling pipe can be passed through out of third prefabricated steel and foam concrete and is connected to venthole, be
Guarantee the work of venthole, needs to be arranged corresponding hole on the second cement concrete layer, allow air into pre-
It buries in hole.
The drainage mechanism includes the catch basin of bottom plate side setting, in the catch basin setting liquid level sensor and
Water pump, the water pump are connected to drainage pipeline, and the other end of the drainage pipeline is arranged outside pre-buried hole, the level sensing
Device, water pump and main control mechanism signal connect, and cover board is arranged above the catch basin.When having ponding in pre-buried hole, ponding can be
Aggregation, liquid level sensor can monitor whether there is ponding, by the way that threshold value is arranged in advance, lead after the threshold is reached in catch basin
Mechanism controls pump working is controlled, the external world is discharged from drainage pipeline in ponding, the other end of drainage pipeline can connect with sewer pipe
It is logical, directly ponding is discharged into sewer pipe.There is mesh on the cover board of setting, one side ponding can enter, on the other hand right
Staff into pre-buried hole protects and bulk rubbish is avoided to enter in catch basin the work for influencing water pump.
The expulsion mechanism includes that the ultrasonic rat repellent being arranged on side wall and ultrasonic wave drive snake device.Ultrasonic rat repellent
Driving snake device with ultrasonic wave is all to be expelled by ultrasonic wave to mouse and snake, so that mouse and snake generally will not be close to pre-buried
Hole, prevents toy from entering in pre-buried hole and damages to the route of transformer equipment.
The spraying mechanism includes the circle pressure pipeline in the middle part of the side wall around transformer body setting, described
The transformer body setting atomizer is corresponded on pressure pipeline, the pressure pipeline is connected to water supply line, the water supply
Pipeline is connected to pressurized tank, and the pressurized tank is connected to water supply pipe, and feed water valve is arranged on the water supply line.Pressurized tank is
Water is adjusted and stored using the compressibility of air in tank and is allowed to keep required pressure, and being connected to water supply pipe can
With moisturizing at any time, and have enough pressure in managing, feed water valve is connect with main control mechanism, to summer high temperature transformer temperature compared with
Height, main control mechanism open feed water valve, and the pressure in pressurized tank makes water enter pressure pipeline, spray from atomizer to transformation
Device carries out spraying cooling.The water mist of atomizer is very thin, is uniformly humidified to transformer shell, accelerates its heat dissipation.
The main control mechanism includes microcontroller, and the microcontroller passes through with the liquid level sensor, water pump, blower
RS-485 communication interface is communicated.Because the mechanism of main control mechanism control is less, and all very simple, the microcontroller can be with
Using 80C51 series, price is very low, and liquid level sensor can use static pressure type liquid level sensor, such as TY-100 type throw-in type
Fluid level transmitter, the sensor good corrosion resistance, service life are longer.It is suitable that water pump and blower are chosen, microcontroller
The control of water pump and blower can be realized using relay, it is more conventional not describe excessively.
The longitudinal wave protection mechanism includes several down-set steel columns of first prefabricated steel lower surface, institute
The wale piece of the lower end setting truncated cone-shaped of column is stated, the edge level height of the wale piece is higher than the level height at its center,
Third prefabricated steel is set below the wale piece, the thickness of the third prefabricated steel less than the first prefabricated steel thickness,
It casts between first prefabricated steel and third prefabricated steel foam concrete.Longitudinal wave protection mechanism protects indulging when earthquake
Wave, longitudinal wave can cause moving up and down for ground, i.e. drive soil vertically impacts pre-buried hole, and the first prefabricated steel thickness is larger, right
Entire subway transformer is played a supporting role, and third prefabricated steel thickness is smaller, smaller to subway transformer support force.Only
The position support force that partial region is connect with wale piece is larger, and wale piece and column are supported first threshold steel plate, foam
Concrete layer plays cushioning effect, when longitudinal wave impact when, impact force can impinge upon in third prefabricated steel because its thickness compared with
Small, deformation occurs for meeting when impact force is very big, bubble concrete layer energy-absorbing deformation, to slow down certain impact force, so that transformation
Device is moved up and down with pre-buried hole to be slowed down, and certain protective action is played.
The shear wave protection mechanism includes several steel spreaders of the second prefabricated steel lateral surface setting, the cross
The column other end is arranged the perpendicular fagging of truncated cone-shaped, the length of the second prefabricated steel of Edge Distance of the perpendicular fagging be less than its center away from
The 4th prefabricated steel is arranged in length from the second prefabricated steel, the perpendicular fagging outside, and second prefabricated steel and the 4th is in advance
It casts between steel plate processed foam concrete.The destructive power of shear wave is maximum, can impact the side wall in pre-buried hole when shear wave generates, and the 4th
Prefabricated steel lateral surface is impacted at first, and the 4th pre-manufactured steel version deformation can be caused when impact force is larger, so that foam is mixed
Solidifying soil layer is crushed deformation, absorbs certain energy, to slow down the energy that perpendicular fagging is transferred to the second prefabricated steel, and then mitigates
The amplitude in pre-buried hole and transformer double swerve.
The closure mechanism includes that one be arranged above the pre-buried hole encircles for protection wall, and top cover, institute is arranged in the retaining wall upper end
It states and ventilation opening is set on retaining wall, rain cover eave is arranged in the cap edge.Closure mechanism protects pre-buried hole and transformer, together
When also the people on periphery is protected, the ventilation opening on retaining wall facilitates the air in pre-buried hole to be discharged, conducive to the cooling of transformer,
Rain cover eave protects ventilation opening, and rainwater is avoided to enter.
The present invention provides new radiator structure, using less electric energy and deep under ground low temperature environment to transformer into
Row cooling, and more thoroughly cooled down by spray atomizing water to transformer in summer sweltering heat, it ensure that buried transformation
Device works normally, and failure will not be led to because of high temperature, effect is fine.And it is generated when can be to subway transformer experience earthquake vertical
Wave and shear wave are protected, and pre-buried hole is avoided to be smashed to damage transformer body by impact force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Covered transformer cooling protection device of the present invention；
Fig. 2 is the structural schematic diagram of drainage mechanism of the present invention；
Fig. 3 is the structural schematic diagram of cooling mechanism of the present invention.
Fig. 4 is the structural schematic diagram of cooling mechanism of the present invention and closure mechanism.
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 1-4, 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, the present invention provides a kind of Covered transformer cooling protection device, including transformer body 6 and
The pre-buried hole 8 of transformer body 6 is set, and the pre-buried hole 8 includes that the first prefabricated steel 14 and the first cement concrete layer 15 are made
At bottom plate and the second prefabricated steel 4 and the second cement concrete layer 5 made of side wall, on first cement concrete layer 15
Transformer body 6 is set by pedestal 7, longitudinal wave protection mechanism is set below first prefabricated steel 14, described second is prefabricated
Shear wave protection mechanism is set on the outside of steel plate 4, also sets up cooling mechanism below first prefabricated steel 14, in the pre-buried hole 8
Spraying mechanism is arranged in the corresponding transformer body, setting expulsion mechanism in the pre-buried hole 8, the pre-buried 8 top setting of hole
Drainage mechanism 10, the cooling mechanism, drainage mechanism 10 and 9 signal of main control mechanism is arranged in closure mechanism, 8 bottoms of the pre-buried hole
Connection.
Main body of the transformer as subway transformer is set in pre-buried hole, in order to guarantee that insulating properties bottom plate has the first pre-manufactured steel
Plate and the first cement concrete layer composition above it, side wall have the second prefabricated steel and the second cement concrete layer on the inside of it
Composition, concrete layer can provide the first and second prefabricated steels certain antisepsis.Longitudinal wave protection mechanism can be over the ground
Longitudinal wave when shake is protected, and shear wave when shear wave protection mechanism can be to earthquake protects, to reduce longitudinal wave when earthquake
It is injured caused by subway transformer with shear wave, cooling mechanism is arranged below the first prefabricated steel, by sending outside air
Enter deep under ground, the temperature of air is passed to ground, is re-fed into after cooling down to the air of entrance in pre-buried hole, pre-buried hole
The cooler air of interior entrance is heated to be risen, and is cooled down to realize to transformer.Drainage mechanism prevents pre-buried hole internal water accumulation, covers machine
Structure prevents rainwater from entering in pre-buried hole to carrying out covering protection above transformer.Cooling mechanism, drainage mechanism and master
The connection of mechanism signal is controlled, main control mechanism is arranged inside pre-buried hole, controls Liang Ge mechanism, so that automatic operating is to change
The ponding that depressor cools down and is discharged in pre-buried hole.Main control mechanism can be communicated with control centre simultaneously, and can be pre-buried
The temperature sensor that setting is connect with main control mechanism in hole, enables staff to grasp the underground transformation in each place at any time
Device temperature and ponding situation.
Embodiment two
The difference between this embodiment and the first embodiment lies in：
The cooling mechanism includes L-type pipeline 24 vertically arranged on 8 side ground of pre-buried hole, the lower end of the L-type pipeline 24
Be connected to the ventilation shaft 26 being arranged in ground, the other end of the ventilation shaft 26 block and with the hair below the bottom plate
Thin cooling mechanism connection, the capillary cooling mechanism include several L-type cooling pipes 27 of 26 two sides of the ventilation shaft setting,
The upper end of the L-type cooling pipe 27 is connected to by outlet pipe 33 with the venthole 32 that the lower sidewall is arranged, the L-type pipe
Blower 25 is set in road 24, and the blower 25 is connect with 9 signal of main control mechanism.
L-type pipeline makes air inlet mouth down, avoids rainwater from entering in ventilation shaft the entrance for influencing air, blower will be outer
Boundary's air is sucked and is sent to ventilation shaft, and the ventilation shaft other end protrudes into deeper ground, and ventilation shaft and L-type cooling pipe are all
It is made of thermally conductive good material, deeper subsurface temperature is lower, when air moves in ventilation shaft and L-type cooling pipe and native
Earth carries out heat exchange, thus cool down to air, so that the air temperature finally entered from the venthole of side wall is lower, cooling
Effect is preferable, and the process is provided solely for the electric energy of a blower, and rises because gas is heated in pre-buried hole, the process pair
Gas, which enters ventilation shaft, has facilitation in the operation entered in pre-buried hole, i.e. the energy consumption of blower also can very little.L-type drop
Warm pipe can be passed through out of third prefabricated steel and foam concrete and is connected to venthole, in order to guarantee the work of venthole, the
It needs that corresponding hole is arranged on two cement concrete layers, allows air into pre-buried hole.
The drainage mechanism 10 includes the catch basin 20 of bottom plate side setting, and setting liquid level passes in the catch basin 20
Sensor 18 and water pump 22, the water pump 22 are connected to drainage pipeline 21, and the other end setting of the drainage pipeline 21 is in pre-buried hole 8
Outside, the liquid level sensor 18, water pump 22 are connect with 9 signal of main control mechanism, and cover board 19 is arranged above the catch basin 20.
When having ponding in pre-buried hole, ponding can be assembled in catch basin, and liquid level sensor can monitor whether there is product
Water, by the way that threshold value is arranged in advance, main control mechanism controls pump working after the threshold is reached, and ponding is outer from drainage pipeline discharge
The other end on boundary, drainage pipeline can be connected to sewer pipe, and directly ponding is discharged into sewer pipe.Have on the cover board of setting
Mesh, one side ponding can enter, and on the other hand protect the staff for entering pre-buried hole and avoid bulk rubbish
The work of water pump is influenced in into catch basin.
The expulsion mechanism includes that the ultrasonic rat repellent 36 being arranged on side wall and ultrasonic wave drive snake device 37.Ultrasonic wave drives
It is all to be expelled by ultrasonic wave to mouse and snake that mouse device and ultrasonic wave, which drive snake device, so that mouse and snake generally will not be close
Pre-buried hole prevents toy from entering in pre-buried hole and damages to the route of transformer equipment.
The spraying mechanism includes the circle pressure pipeline 39 in the middle part of the side wall around the transformer body 6 setting,
The transformer body 6 is corresponded on the pressure pipeline 39, and atomizer 38, the pressure pipeline 39 and water supply line 40 are set
Connection, the water supply line 40 are connected to pressurized tank 42, and the pressurized tank 42 is connected to water supply pipe, the water supply line 40
Upper setting feed water valve 41.Pressurized tank is to adjust and store water using the compressibility of air in tank and be allowed to keep required pressure
Power, be connected to water supply pipe can moisturizing at any time, and have enough pressure in managing, feed water valve connect with main control mechanism,
Higher to summer high temperature transformer temperature, main control mechanism opens feed water valve, and the pressure in pressurized tank makes water enter pressure pipe
Road sprays from atomizer and carries out spraying cooling to transformer.The water mist of atomizer is very thin, carries out to transformer shell equal
Even humidification accelerates its heat dissipation.
The main control mechanism 9 includes microcontroller, the microcontroller and the liquid level sensor 18, water pump 22, blower
25 are communicated by RS-485 communication interface.
Because the mechanism of main control mechanism control is less, and all very simple, the microcontroller can be serial using 80C51,
Its price is very low, and liquid level sensor can use static pressure type liquid level sensor, such as TY-100 type throw-in type liquid transmitter, the biography
Sensor good corrosion resistance, service life are longer.It is suitable that water pump and blower are chosen, control of the microcontroller to water pump and blower
System can be realized using relay, more conventional not describe excessively.
Embodiment three
The difference between this embodiment and the first embodiment lies in：
The longitudinal wave protection mechanism includes several down-set steel columns 13 of 14 lower surface of the first prefabricated steel, institute
The wale piece 12 of the lower end setting truncated cone-shaped of column 13 is stated, the edge level height of the wale piece 12 is higher than the level at its center
Highly, third prefabricated steel 11 is set below the wale piece 12, and the thickness of the third prefabricated steel 11 is prefabricated less than first
The thickness of steel plate 14, foam concrete 34 of casting between first prefabricated steel 14 and third prefabricated steel 11.
Longitudinal wave protection mechanism protects longitudinal wave when earthquake, and longitudinal wave can cause moving up and down for ground, i.e. drive soil is vertical
Pre-buried hole is impacted, the first prefabricated steel thickness is larger, it plays a supporting role to entire subway transformer, third prefabricated steel thickness
It is smaller, it is smaller to subway transformer support force.The position support force that only part region is connect with wale piece is larger, wale piece
First threshold steel plate is supported with column, bubble concrete layer plays cushioning effect, and when longitudinal wave impact, impact force can be hit
It hits in third prefabricated steel, because its thickness is smaller, deformation occurs for meeting when impact force is very big, bubble concrete layer energy-absorbing shape
Become, to slow down certain impact force, slows down so that transformer is moved up and down with pre-buried hole, play certain protective action.
The shear wave protection mechanism includes several steel spreaders 3 of 4 lateral surface of the second prefabricated steel setting, described
The perpendicular fagging 2 of truncated cone-shaped is arranged in 3 other end of spreader, and the length of the second prefabricated steel of Edge Distance 4 of the perpendicular fagging 2 is less than it
The 4th prefabricated steel 1, second prefabricated steel are arranged on the outside of the perpendicular fagging 2 for the length of the second prefabricated steel of centre distance 4
4 and the 4th cast between prefabricated steel 1 foam concrete 34.
The destructive power of shear wave is maximum, the side wall in pre-buried hole can be impacted when shear wave generates, the 4th prefabricated steel lateral surface is most
It is first impacted, the 4th pre-manufactured steel version deformation can be caused when impact force is larger, so that bubble concrete layer is crushed deformation, inhaled
Certain energy is received, to slow down the energy that perpendicular fagging is transferred to the second prefabricated steel, and then mitigates pre-buried hole and a transformer left side
The amplitude of right shaking.
Example IV
The difference between this embodiment and the first embodiment lies in：
The closure mechanism includes one encircling for protection wall 30 of being arranged of 8 top of pre-buried hole, and top cover 31 is arranged in 30 upper end of retaining wall,
Ventilation opening 29 is set on the retaining wall 30, and rain cover eave 28 is arranged in 31 edge of top cover.Closure mechanism is to pre-buried hole and transformer
It is protected, while also the people on periphery is protected, the ventilation opening on retaining wall facilitates the air in pre-buried hole to be discharged, and is conducive to become
The cooling of depressor, rain cover eave protect ventilation opening, and rainwater is avoided to enter.
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 (9)
1. a kind of Covered transformer cooling protection device, it is characterised in that：Including transformer body and setting transformer master
The pre-buried hole of body, the pre-buried hole includes bottom plate and the second pre-manufactured steel made of the first prefabricated steel and the first cement concrete layer
Transformer body is arranged by pedestal on first cement concrete layer in side wall made of plate and the second cement concrete layer,
Longitudinal wave protection mechanism is set below first prefabricated steel, shear wave protection mechanism, institute are set on the outside of second prefabricated steel
It states and also sets up cooling mechanism below the first prefabricated steel, the transformer body setting spraying mechanism is corresponded in the pre-buried hole,
Closure mechanism is arranged in setting expulsion mechanism in the pre-buried hole, the pre-buried hole top, and draught engine is arranged in the pre-buried hole bottom
Structure, the cooling mechanism, drainage mechanism and main control mechanism signal connect.
2. Covered transformer cooling protection device as described in claim 1, it is characterised in that：The cooling mechanism includes pre-
L-type pipeline vertically arranged on the ground of hole side is buried, the lower end of the L-type pipeline connects with the ventilation shaft being arranged in ground
Logical, the other end of the ventilation shaft is blocked and is connected to the capillary cooling mechanism below the bottom plate, the capillary heat dissipation machine
Structure includes several L-type cooling pipes of ventilation shaft two sides setting, the upper end of the L-type cooling pipe by outlet pipe with
The venthole connection of the lower sidewall setting, the L-type pipeline is interior to be arranged blower, the blower and the main control mechanism signal
Connection.
3. Covered transformer cooling protection device as claimed in claim 2, it is characterised in that：The drainage mechanism includes institute
The catch basin of bottom plate side setting, setting liquid level sensor and water pump in the catch basin are stated, the water pump and drainage pipeline connect
Logical, the other end of the drainage pipeline is arranged outside pre-buried hole, and the liquid level sensor, water pump and main control mechanism signal connect
It connects, cover board is set above the catch basin.
4. Covered transformer cooling protection device as claimed in claim 3, it is characterised in that：The expulsion mechanism includes setting
The ultrasonic rat repellent and ultrasonic wave set on side wall drive snake device.
5. Covered transformer cooling protection device as claimed in claim 4, it is characterised in that：The spraying mechanism includes institute
The circle pressure pipeline in the middle part of side wall around transformer body setting is stated, corresponds to the transformer master on the pressure pipeline
Atomizer is arranged in body, and the pressure pipeline is connected to water supply line, and the water supply line is connected to pressurized tank, the pressurized tank
It is connected to water supply pipe, feed water valve is set on the water supply line.
6. Covered transformer cooling protection device as claimed in claim 5, it is characterised in that：The main control mechanism includes micro-
Controller, the microcontroller are communicated with the liquid level sensor, water pump, blower by RS-485 communication interface.
7. Covered transformer cooling protection device as described in claim 1, it is characterised in that：The longitudinal wave protection mechanism packet
Include several down-set steel columns of first prefabricated steel lower surface, the cross of the lower end setting truncated cone-shaped of the column
Fagging, the edge level height of the wale piece are higher than the level height at its center, and setting third is prefabricated below the wale piece
Steel plate, for the thickness of the third prefabricated steel less than the thickness of the first prefabricated steel, first prefabricated steel and third are prefabricated
It casts between steel plate foam concrete.
8. Covered transformer cooling protection device as claimed in claim 7, it is characterised in that：The shear wave protection mechanism packet
Include several steel spreaders of the second prefabricated steel lateral surface setting, the perpendicular support of the spreader other end setting truncated cone-shaped
Plate, the length of the second prefabricated steel of Edge Distance of the perpendicular fagging are less than the length of its second prefabricated steel of centre distance, institute
It states and the 4th prefabricated steel is set on the outside of perpendicular fagging, foam coagulation of casting between second prefabricated steel and the 4th prefabricated steel
Soil.
9. Covered transformer cooling protection device as described in claim 1, it is characterised in that：The closure mechanism includes institute
It states one be arranged above pre-buried hole to encircle for protection wall, the retaining wall upper end is arranged top cover, ventilation opening, the top cover is arranged on the retaining wall
Rain cover eave is arranged in edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700333.3A CN108831693A (en) | 2018-06-29 | 2018-06-29 | A kind of Covered transformer cooling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700333.3A CN108831693A (en) | 2018-06-29 | 2018-06-29 | A kind of Covered transformer cooling protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108831693A true CN108831693A (en) | 2018-11-16 |
Family
ID=64134006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810700333.3A Pending CN108831693A (en) | 2018-06-29 | 2018-06-29 | A kind of Covered transformer cooling protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108831693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038959A (en) * | 2019-12-11 | 2020-12-04 | 史国民 | Box-type substation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200946950Y (en) * | 2006-09-07 | 2007-09-12 | 南京佳力图空调机电有限公司 | Large and middle size internal cooling type condensation machine set softening water automatic sprinkling and temperature-reducing device |
| KR20130092109A (en) * | 2012-02-10 | 2013-08-20 | 한국전력공사 | Cooler of mold type transformer for interior incoming panel |
| CN104161034A (en) * | 2014-07-22 | 2014-11-26 | 国家电网公司 | Ultrasonic rat-repelling board for substation |
| CN204238608U (en) * | 2014-09-30 | 2015-04-01 | 国家电网公司 | Buried substation |
| CN205178351U (en) * | 2015-10-28 | 2016-04-20 | 吴明秋 | Formula of burying pit for transformer |
| CN205421357U (en) * | 2016-03-25 | 2016-08-03 | 新蒲建设集团有限公司 | Earthquake -resistant structure |
| CN106159770A (en) * | 2016-08-25 | 2016-11-23 | 国网山东省电力公司阳信县供电公司 | A kind of buried substation of band emergency alarm device |
| CN207353741U (en) * | 2017-11-10 | 2018-05-11 | 福建源发电力勘察设计有限公司 | A kind of prepackage type is embedded in underground box type transformer |
| CN207381220U (en) * | 2017-10-13 | 2018-05-18 | 浙江江山源光电气有限公司 | A kind of underground transformer |
-
2018
- 2018-06-29 CN CN201810700333.3A patent/CN108831693A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200946950Y (en) * | 2006-09-07 | 2007-09-12 | 南京佳力图空调机电有限公司 | Large and middle size internal cooling type condensation machine set softening water automatic sprinkling and temperature-reducing device |
| KR20130092109A (en) * | 2012-02-10 | 2013-08-20 | 한국전력공사 | Cooler of mold type transformer for interior incoming panel |
| CN104161034A (en) * | 2014-07-22 | 2014-11-26 | 国家电网公司 | Ultrasonic rat-repelling board for substation |
| CN204238608U (en) * | 2014-09-30 | 2015-04-01 | 国家电网公司 | Buried substation |
| CN205178351U (en) * | 2015-10-28 | 2016-04-20 | 吴明秋 | Formula of burying pit for transformer |
| CN205421357U (en) * | 2016-03-25 | 2016-08-03 | 新蒲建设集团有限公司 | Earthquake -resistant structure |
| CN106159770A (en) * | 2016-08-25 | 2016-11-23 | 国网山东省电力公司阳信县供电公司 | A kind of buried substation of band emergency alarm device |
| CN207381220U (en) * | 2017-10-13 | 2018-05-18 | 浙江江山源光电气有限公司 | A kind of underground transformer |
| CN207353741U (en) * | 2017-11-10 | 2018-05-11 | 福建源发电力勘察设计有限公司 | A kind of prepackage type is embedded in underground box type transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038959A (en) * | 2019-12-11 | 2020-12-04 | 史国民 | Box-type substation |
| CN112038943A (en) * | 2019-12-11 | 2020-12-04 | 史国民 | Box-type substation |
| CN112038959B (en) * | 2019-12-11 | 2022-09-27 | 东营市东营高新区配售电股份有限公司 | Box-type substation |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |