CN106129828A - A kind of waterproof box-type substation - Google Patents
A kind of waterproof box-type substation Download PDFInfo
- Publication number
- CN106129828A CN106129828A CN201610524030.1A CN201610524030A CN106129828A CN 106129828 A CN106129828 A CN 106129828A CN 201610524030 A CN201610524030 A CN 201610524030A CN 106129828 A CN106129828 A CN 106129828A
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- Prior art keywords
- casing
- top cover
- wall
- low
- pressure winding
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims description 122
- 239000000919 ceramic Substances 0.000 claims description 59
- 239000011159 matrix material Substances 0.000 claims description 51
- 238000005192 partition Methods 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 26
- 238000000465 moulding Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 238000009423 ventilation Methods 0.000 claims description 22
- 230000009466 transformation Effects 0.000 claims description 21
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 18
- 239000008187 granular material Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 16
- 239000007767 bonding agent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 12
- 230000036760 body temperature Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000007639 printing Methods 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 241000521257 Hydrops Species 0.000 claims description 8
- 206010030113 Oedema Diseases 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000012188 paraffin wax Substances 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000010146 3D printing Methods 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052909 inorganic silicate Inorganic materials 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
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- 238000011049 filling Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
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- 230000037351 starvation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of waterproof box-type substation, include pedestal, and be arranged on the casing above pedestal；Described casing is connected above top cover, and described top cover includes the lower top cover that be connected fixed above with casing and a upper top cover being arranged on lower top cover；Described lower top cover includes longitudinal wall of a rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end, and the bottom of described longitudinal wall is fixedly connected with horizontally disposed horizontal tegmental wall；Described sloped wall upper end lower surface forms spacing bayonet socket；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall is bolted to connection with casing；Described horizontal tegmental wall is positioned on described casing and offers multiple lower exhaust outlet in bar shaped along the wall in outside, and described lower exhaust outlet is placed equidistant along described horizontal tegmental wall level；Present configuration is compact, reasonable in design, easy construction, good heat dissipation effect.
Description
Technical field
The invention belongs to field of electrical equipment, be specifically related to the structure of a kind of waterproof box-type substation.
Background technology
Document number is that the Chinese patent of CN204271514U discloses a kind of waterproof box-type substation, solves and flood is occurring
The natural disaster such as water, extra torrential rain, the higher substantial amounts of water of water table ratio can enter in box-type substation, can be to large-area box change
Power station causes damage, and its drip irrigation device is provided with elevating mechanism and makes controller switching equipment liftable, is provided with casing simultaneously and sets
It is equipped with drawing mechanism, box height also can be made to be increased in controller switching equipment lifting, reach water and will not touch controller switching equipment,
Controller switching equipment is protected, the stretchable usability that can guarantee that cabinet space when not in use of casing.But the side of this patent
Case employs the lifting of the hydraulic system drive case being arranged on base, but such structure is accomplished by entering hydraulic system
Row seals, and technological requirement is high, and need on base specialized designs in order to accommodate the mounting groove of described shear-type elevator etc
Structure, and make owing to base is usually armored concrete, add difficulty of construction undoubtedly, extend construction period.
Document number is that the Chinese patent of CN104242104A discloses a kind of roof heat dissipation type box-type substation, including case
Body, chamber door and vent window, described casing is provided with chamber door and vent window, and the top of described casing is provided with top board, on described top board
Being provided with louvre, described louvre is provided with Air Filter, and described top board is hollow type casing, is provided with coolant in described top board,
Described coolant is tap water.This roof heat dissipation type box-type substation repacks its roof originally the casing of hollow into, and
And in casing, inject tap water, when temperature is higher, utilizes water evaporation to take away the principle of amount of heat, transformer station inside is entered
Row heat radiation, which adds transformer station's radiating effect, it is ensured that transformer station works in rational temperature, and using effect is good.
But such radiating mode needs constantly to add water in the casing on roof, and the sealing property of the pipeline of casing and water supply requires all
Higher, and add the load of case-side wall, structure is relative complex, and practicality is the best.Additionally use tap water to lower the temperature
Cooling can increase the air humidity around transformer station, there is the danger of electric leakage.
Document number be the Chinese patent of CN101989731A disclose a kind of be suitable to that box type transformer station room is suitable for naturally logical
Wind radiating box type transformer substation house, this natural ventilation radiating box type transformer substation room includes surrounding room wall, fixed above at room wall
Having airtight roof, the corresponding side surface at room wall is provided with shutter, it is characterized in that having transmission on roof, fixes at transmission
There is energy turbine ventilator.This power transformation station have employed energy turbine ventilator and is aerated, at box-type substation internal temperature relatively Gao Shike
Effectively carry out forced ventilation.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of compact conformation, set
Meter is rationally, easy construction, water resistance be good, the box-type substation of good heat dissipation effect.
For realizing the purpose of the present invention, it is achieved by the following technical solutions: a kind of waterproof box-type substation, includes
The pedestal of armored concrete material, and it is arranged on the casing of rectangular shape above pedestal；
Longitudinally disposed electric pushrod is installed near the position on four summits in described casing, and the take-off lever of electric pushrod to
Under be connected through base plate and the pedestal of casing lower end is fixing；
On the bottom of described take-off lever or pedestal, liquid level sensor is installed；Described liquid level sensor and each electronic push away
Bar electrically connects with control chamber respectively, and described control chamber is arranged on box house；
When liquid level sensor detects hydrops, control chamber controls electric pushrod and extends casing lifting, and casing rising height
The water level detected to liquid level sensor is directly proportional；
It is fixedly connected with the first dividing plate and second partition in described casing along its length, is positioned at the first dividing plate in described casing remote
It is to be transformer room between the first dividing plate and second partition in altitude chamber, casing from the side of second partition, position in casing
It is low-pressure chamber in second partition opposite side；
High-voltage board is installed in described altitude chamber, dry-type transformer, described low pressure indoor location are installed in described transformer room
There is low-voltage cabinet；Described high-voltage board at least includes High-voltage Incoming Cabinet, high-voltage metering cubicle and the high-voltage terminal cabinet sequentially electrically connected, institute
State low-voltage cabinet and at least include low voltage incoming line cabinet, low-voltage compensation cabinet and the low-pressure line-outgoing cabinet sequentially electrically connected；
On described casing and the relative tank wall of the first dividing plate, altitude chamber door, the tank wall that described casing is relative with second partition are installed
On low-pressure chamber door is installed, on described casing tank wall between the first dividing plate and second partition connect have transformation room door；Institute
State low-pressure chamber lower sidewall and offer low-pressure chamber air inlet；Door bottom, described transformation room offers transformation room air inlet；
Described casing top is top board, and on described top board, the part of corresponding transformer room and low-pressure chamber uniformly offers ventilation
Hole；
Described dry-type transformer includes the transformer tank of rectangular shape, the iron core being arranged in transformer tank, and fixing
The winding assembly being arranged on iron core；One side of described transformer tank is provided with chamber door；
Described iron core includes 3 longitudinally disposed stem stems and is connected to the horizontally disposed ferrum of each stem stem upper and lower end parts
Yoke；The iron yoke bottom connection being positioned at lower end on described iron core has base, base to be connected with casing inner bottom part；
Described winding assembly includes ceramic matrix and one-body molded 3 groups of high pressure windings in ceramic matrix and 3 groups of low pressure
Winding, along longitudinally forming 3 stem stems cooperation mouths coordinated with stem stem on ceramic matrix, low pressure winding wire is in stem stem and coordinates mouth
Periphery, high pressure winding is in the periphery of low pressure winding；One end of each high pressure winding is connected by high pressure winding connecting line,
One end of each low pressure winding is connected by low pressure winding connecting line, and low pressure winding connecting line connects the neutral conductor；Each
The other end of high pressure winding is respectively high pressure winding leading-out wire, and the other end of each low pressure winding is respectively low pressure winding and draws
Line；
Form in described ceramic matrix in order to high pressure winding, low pressure winding, high pressure winding connecting line and low pressure described in molding
The coil channel of winding connecting line, at least also becomes in the position between high voltage winding group and low pressure winding in described ceramic matrix
Type has 3 groups of longitudinally disposed heat dissipation channels, and often group heat dissipation channel is made up of multiple vertical passages with circumference array layout；
Form longitudinally disposed heat sink on described ceramic matrix lateral wall equably, described heat sink two side wall surfaces
On form the flow guide bar of equidistant arrangement symmetrically, each flow guide bar is curved, and the center of circle of the flow guide bar of arc is positioned at water conservancy diversion
The lower section of bar, and the line at the both ends of each flow guide bar is towards above the outer end of heat sink；It is positioned at each side wall surface of heat sink
On each flow guide bar array direction and vertical direction between angle t be 5～8 °, and flow guide bar phase para-position above
Flow guide bar in lower section is closer to ceramic matrix；The lower section being positioned at heat sink on described base is provided with axial-flow fan；
The coil channel of high pressure winding described in molding is in the multiple helical wire form being coaxially disposed, in multilamellar after high voltage winding composing type
The copper cash of helical wire form, described high pressure winding connecting line is from the peripheral end extraction of high pressure winding, and described high pressure winding is drawn
Line is upwards drawn from the inner peripheral end thereof of high pressure winding；
The coil channel of low pressure winding described in molding is vortex-like linear formula, low pressure Copper Foil in rolled after composing type, described
Low pressure winding connecting line is drawn from the peripheral end of low pressure winding, and described low pressure winding leading-out wire is from the inner peripheral end thereof of low pressure winding
Upwards draw；
Described ceramic matrix is prepared by 3D Method of printing, comprises the following steps successively:
1) preparation includes low temperature bonding agent, middle temperature binding agent and the printed material granule of ceramics；By ceramics, low temperature bonding
Agent, middle temperature binding agent according to weight ratio be: is prefabricated into granule after the ratio uniform mixing of 92:7:1；Described ceramics is aluminium oxide
Porcelain, described low temperature bonding agent is Tissuemat E, and described middle temperature binding agent is inorganic silicate；Described granule includes bulky grain and little
Granule, bulky grain is 150 mesh, and little granule is 600 mesh, and bulky grain and short grained part by weight are 3:7；
2) the 3D printing device of double printheads based on heat of solution lamination method is used, by a printhead by described printed material
Make base substrate, use another printhead part of corresponding coil channel in base substrate to print while printing each layer of base substrate
Paraffin；
3) base substrate of upper step printing shaping is put in baking oven, be dried 10～15min in 40～45 DEG C；
4) base substrate is inverted, dewaxes in 120～150 DEG C of heating, by the paraffin emptying in described coil channel；
5) carry out the coil channel in base substrate outer wall and base substrate soaking glaze；
6) upper step base substrate being carried out intermediate sintering temperature, sintering temperature is 510～530 DEG C, by the evaporation formed between described granule
Space, the low temperature bonding agent in evaporation base substrate, obtain once sintered part；
7) described once sintered part being carried out high temperature sintering, sintering temperature is 1300 DEG C, obtains ceramic matrix finished product；
After ceramic matrix sinter molding, carry out the molding of winding:
Above described ceramic matrix, corresponding high pressure winding leading-out wire, the position of low pressure winding leading-out wire connect with coil channel
Copper water inlet；
1) keep kiln temperature at 1200 DEG C, in coil channel, be filled with nitrogen, then in coil channel, inject melted copper water, extremely
Copper water is filled to copper water inlet upper end；
2) lowering the temperature around the laggard row of composing type, a 1st hour cooling rate controls at 4.5～4.8 DEG C per minute, subsequent 2 hours
Cooling 2.5 per minute～2.6 DEG C, cooling per minute of the lower time that connects 0.8～1.2 DEG C, after less than 200 DEG C, cooling 2.5 per minute
DEG C, to kiln temperature less than 80 DEG C time kiln discharge；
Described casing is connected above top cover, and described top cover includes the lower top cover that be connected fixed above with casing and a peace
It is contained in the upper top cover on lower top cover；
Described lower top cover includes longitudinal wall of a rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end,
The bottom of described longitudinal wall is fixedly connected with horizontally disposed horizontal tegmental wall；Described sloped wall upper end lower surface forms spacing
Bayonet socket；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall is bolted to connection with casing；
Described horizontal tegmental wall is positioned on described casing and offers multiple lower exhaust outlet in bar shaped, described lower air draft along the wall in outside
Described in opening's edge, horizontal tegmental wall level is placed equidistant；
Described upper top cover includes the ventilated walls of a rectangular box shape, and is fixedly connected on the upper envelope of ventilated walls upper end
Plate；The outer end of described upper sealing plate is formed and is positioned at the wall extension outside ventilated walls, and described ventilated walls forms exhaust outlet equably,
Described exhaust outlet is longitudinally disposed strip shape gob；
The ventilated walls periphery of described upper top cover matches with the sloped wall inner circumferential size of described lower top cover；Leading on described upper top cover
Feng Bi bottom outer wall also forms the limited step coordinating described spacing bayonet socket to prevent upper top cover from slipping；
Above the top board of described casing, the position of corresponding transformer room and low-pressure chamber is provided with aerofoil fan, right above described top board
The position answering upper sealing plate both ends is also equipped with the upper envelope of longitudinally disposed top cover push rod, the take-off lever of top cover push rod and upper top cover
Plate is fixing to be connected；
It is also equipped with temperature sensor in described casing, humidity sensor is installed outside described casing, described temperature sensor, wet
Degree sensor, aerofoil fan and top cover push rod electrically connect with control chamber respectively；
When temperature sensor records case body temperature less than forced ventilation setting value, top cover push rod does not works, prolonging of upper sealing plate
Stretching wall lower surface to offset with described sloped wall upper surface, exhaust outlet is closed, and casing endogenous wind is discharged by lower exhaust outlet；When temperature in casing
When degree is higher than forced ventilation setting value, control chamber controls top cover push rod and moves up distance d2, starts aerofoil fan simultaneously, and with
The rising of temperature, the rotating speed of aerofoil fan raises accordingly；When humidity sensor records the outer humidity of casing higher than humidity set point
Time, control chamber control top cover push rod moves down and makes exhaust outlet close.
As preferably: be also equipped with refrigerated air-conditioning system in described casing, in humidity is more than humidity set point, and casing
When temperature is again more than forced ventilation setting value, the decline of top cover push rod makes exhaust outlet close, and aerofoil fan is closed simultaneously, control chamber
Control refrigerated air-conditioning system startup work.
As preferably: described control chamber includes wireless signal output module, wireless signal output module passes through wireless network
Network is connected with the computer communication of control station, and when electric pushrod elongation is to limit state, control chamber sends alarm to control station
Signal.
As preferably: described liquid level sensor is fluid pressure sensor.
As preferably: form the coil channel in order to the neutral conductor described in molding in described ceramic matrix, and described in molding
The port of the coil channel of the neutral conductor is positioned at the bottom surface of ceramic matrix.
The present invention also provides for another kind of waterproof box-type substation, includes the pedestal of armored concrete material, and arranges
The casing of the rectangular shape above pedestal；
Longitudinally disposed electric pushrod is installed near the position on four summits in described casing, and the take-off lever of electric pushrod to
Under be connected through base plate and the pedestal of casing lower end is fixing；
On the bottom of described take-off lever or pedestal, liquid level sensor is installed；Described liquid level sensor and each electronic push away
Bar electrically connects with control chamber respectively, and described control chamber is arranged on box house；
When liquid level sensor detects hydrops, control chamber controls electric pushrod and extends casing lifting, and casing rising height
The water level detected to liquid level sensor is directly proportional；
It is fixedly connected with the first dividing plate and second partition in described casing along its length, is positioned at the first dividing plate in described casing remote
It is to be transformer room between the first dividing plate and second partition in altitude chamber, casing from the side of second partition, position in casing
It is low-pressure chamber in second partition opposite side；
High-voltage board is installed in described altitude chamber, dry-type transformer, described low pressure indoor location are installed in described transformer room
There is low-voltage cabinet；Described high-voltage board at least includes High-voltage Incoming Cabinet, high-voltage metering cubicle and the high-voltage terminal cabinet sequentially electrically connected, institute
State low-voltage cabinet and at least include low voltage incoming line cabinet, low-voltage compensation cabinet and the low-pressure line-outgoing cabinet sequentially electrically connected；
On described casing and the relative tank wall of the first dividing plate, altitude chamber door, the tank wall that described casing is relative with second partition are installed
On low-pressure chamber door is installed, on described casing tank wall between the first dividing plate and second partition connect have transformation room door；Institute
State low-pressure chamber lower sidewall and offer low-pressure chamber air inlet；Door bottom, described transformation room offers transformation room air inlet；
Described casing top is top board, and on described top board, the part of corresponding transformer room and low-pressure chamber uniformly offers ventilation
Hole；
Described casing is connected above top cover, and described top cover includes the lower top cover that be connected fixed above with casing and a peace
It is contained in the upper top cover on lower top cover；
Described lower top cover includes longitudinal wall of a rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end,
The bottom of described longitudinal wall is fixedly connected with horizontally disposed horizontal tegmental wall；Described sloped wall upper end lower surface forms spacing
Bayonet socket；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall is bolted to connection with casing；
Described horizontal tegmental wall is positioned on described casing and offers multiple lower exhaust outlet in bar shaped, described lower air draft along the wall in outside
Described in opening's edge, horizontal tegmental wall level is placed equidistant；
Described upper top cover includes the ventilated walls of a rectangular box shape, and is fixedly connected on the upper envelope of ventilated walls upper end
Plate；The outer end of described upper sealing plate is formed and is positioned at the wall extension outside ventilated walls, and described ventilated walls forms exhaust outlet equably,
Described exhaust outlet is longitudinally disposed strip shape gob；
The ventilated walls periphery of described upper top cover matches with the sloped wall inner circumferential size of described lower top cover；Leading on described upper top cover
Feng Bi bottom outer wall also forms the limited step coordinating described spacing bayonet socket to prevent upper top cover from slipping；
Above the top board of described casing, the position of corresponding transformer room and low-pressure chamber is provided with aerofoil fan, right above described top board
The position answering upper sealing plate both ends is also equipped with the upper envelope of longitudinally disposed top cover push rod, the take-off lever of top cover push rod and upper top cover
Plate is fixing to be connected；
It is also equipped with temperature sensor in described casing, humidity sensor is installed outside described casing, described temperature sensor, wet
Degree sensor, aerofoil fan and top cover push rod electrically connect with control chamber respectively；
When temperature sensor records case body temperature less than forced ventilation setting value, top cover push rod does not works, prolonging of upper sealing plate
Stretching wall lower surface to offset with described sloped wall upper surface, exhaust outlet is closed, and casing endogenous wind is discharged by lower exhaust outlet；When temperature in casing
When degree is higher than forced ventilation setting value, control chamber controls top cover push rod and moves up distance d2, starts aerofoil fan simultaneously, and with
The rising of temperature, the rotating speed of aerofoil fan raises accordingly；When humidity sensor records the outer humidity of casing higher than humidity set point
Time, control chamber control top cover push rod moves down and makes exhaust outlet close.
Compared with prior art, the invention has the beneficial effects as follows: push away by installing be vertically arranged electronic in casing
Bar, and the take-off lever of electric pushrod is connected with pedestal, so when not having hydrops or flood, electric pushrod major part is all located at case
Internal, will not be corroded, and easy for installation, the construction of pedestal is the most relatively simple, there is not the structure of complexity.Go out at casing
When existing hydrops or flood, the upwards lifting of casing entirety, the bottom of the only take-off lever of electric pushrod are soaked in water by electric pushrod,
The main part of electric pushrod, especially drive gear set, driving motor etc. are respectively positioned in casing, will not be corroded.
The ceramic matrix of dry-type transformer molding by the way of 3d prints in the present invention, and sintered at ceramic matrix
While directly directly form winding toward injecting copper water in coil channel, winding and ceramic matrix are cooled to become solid-state simultaneously
Winding.
Owing to the bore of described coil channel is less, the coil channel of especially corresponding high pressure windings section is the most intensive,
3d print procedure easily exists at coil channel position the defect of burr one class, therefore uses the 3d printing device of double printhead,
In ceramic matrix successively print procedure, the part in corresponding coil channel uses paraffin to carry out printing filling, at whole pottery
The paraffin of low melting point is removed after having printed by matrix again, so can ensure the dimensional accuracy that coil channel is higher.
Described winding includes low pressure winding and high pressure winding, the molding of described winding and the same stepping of the cooling of ceramic matrix
OK, the energy has been saved.And copper water and ceramic matrix cooling down simultaneously, and rate of cooling is through overtesting, have employed optimal ginseng
Number, it is to avoid ceramic matrix is from the copper hydro-thermal coefficient of expansion different and causes ceramic matrix the most damaged by excessive stresses.Described
Nitrogen is used for starvation, it is to avoid electric conductivity is impacted by the oxidation of copper water.
Described top cover is used for improving radiating effect, concrete, when case body temperature is relatively low, rely on hot-air automatically on
The principle risen carries out automatic heat radiation, and along with the raising of temperature, upper top cover moves upwardly so that the effective dimensions of exhaust outlet increases, energy
Enough it is obviously improved radiating effect；When temperature is higher, then fitted shaft flow fan carries out forced ventilation, strengthens heat radiation effect further
Really；Be usually the rainy day when humidity is bigger, during the rainy day, the present invention closes only by lower exhaust outlet air-out, exhaust outlet；In humidity
Excessive and time temperature is the highest, then lowered the temperature in casing by refrigeration air-conditioner.The design of described top cover take into account box
The various actual conditions that transformer station is likely encountered so that box-type substation has stronger adaptability.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the structural representation of the present invention.
Fig. 4, Fig. 5 are the sectional structure schematic diagrams of the present invention.
Fig. 6 is the A portion schematic enlarged-scale view of Fig. 5.
Fig. 7 is the structural representation of upper top cover.
Fig. 8, Fig. 9 are the structural representations of lower top cover.
Figure 10 is the structural representation of dry-type voltage device.
Figure 11 is the structural representation of ceramic matrix.
Figure 12 is the B portion structural representation of Figure 11.
Figure 13 is the sectional structure schematic diagram of ceramic matrix.
1, pedestal；2, electric pushrod；3, casing；31, low-pressure chamber door；32, transformation room door；321, transformation room air inlet；33、
Altitude chamber door；301, low-pressure chamber air inlet；302, the first dividing plate；303, second partition；304, top board；3041, air vent；4, top
Lid；41, lower top cover；42, upper top cover；4a, sloped wall；4b, longitudinal wall；4c, ventilated walls；4d, upper sealing plate；4e, spacing bayonet socket；
4f, horizontal tegmental wall；401, exhaust outlet；402, wall extension；403, limited step；404, lower exhaust outlet；5, high-voltage board；6, low pressure
Cabinet；7, dry-type transformer；71, transformer tank；72, chamber door；73, iron core；74, ceramic matrix；741, heat sink；7411, water conservancy diversion
Bar；742, high pressure winding leading-out wire；743, low pressure winding leading-out wire；744, stem stem coordinates mouth；745, heat dissipation channel；746, high pressure
Winding；747, low pressure winding；75, axial-flow fan；8, aerofoil fan；9, top cover push rod.
Detailed description of the invention
Embodiment 1
According to shown in Fig. 1 to Figure 13, the present embodiment is a kind of waterproof box-type substation, includes the pedestal of armored concrete material
1, and it is arranged on the casing 3 of rectangular shape above pedestal.
Longitudinally disposed electric pushrod 2 is installed near the position on four summits in described casing, and electric pushrod is defeated
Rod is passed down through that the base plate of casing lower end is fixing with pedestal to be connected.
Liquid level sensor (not shown) is installed on the bottom of described take-off lever or pedestal；Described liquid level sensor with
And each electric pushrod electrically connects with control chamber respectively, described control chamber is arranged on box house.
When liquid level sensor detects hydrops, control chamber controls electric pushrod and extends casing lifting, and casing lifting
The water level that height detects to liquid level sensor is directly proportional.
It is fixedly connected with the first dividing plate 302 and second partition 303 in described casing along its length, is positioned in described casing
First dividing plate away from the side of second partition be in altitude chamber, casing between the first dividing plate and second partition for transformator
Room, being positioned at second partition opposite side in casing is low-pressure chamber.
High-voltage board 5 is installed in described altitude chamber, dry-type transformer 7, described low-pressure chamber are installed in described transformer room
Low-voltage cabinet 6 is inside installed；Described high-voltage board at least includes High-voltage Incoming Cabinet, high-voltage metering cubicle and the high extrusion sequentially electrically connected
Line cabinet, described low-voltage cabinet at least includes low voltage incoming line cabinet, low-voltage compensation cabinet and the low-pressure line-outgoing cabinet sequentially electrically connected.
Being provided with altitude chamber door 33 on described casing and the relative tank wall of the first dividing plate, described casing is relative with second partition
Tank wall on low-pressure chamber door 31 is installed, on described casing tank wall between the first dividing plate and second partition connect have transformation
Room door 32；Described low-pressure chamber lower sidewall offers low-pressure chamber air inlet 301；Door bottom, described transformation room offers transformation room and enters
Air port 321.
Described casing top is top board 304, and on described top board, the part of corresponding transformer room and low-pressure chamber is uniformly offered
There is air vent 3041.
Described casing is connected above top cover 4, described top cover include the lower top cover 41 that be connected fixed above with casing with
And a upper top cover being arranged on lower top cover 42.
Described lower top cover includes longitudinal wall 4b of a rectangular box shape and is fixedly connected on longitudinal wall upper end
Sloped wall 4a, the bottom of described longitudinal wall 4b is fixedly connected with horizontally disposed horizontal tegmental wall 4f；Under described sloped wall upper end
Surface forming limited location bayonet socket 4e；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall and casing
It is bolted to connection；Described horizontal tegmental wall be positioned on described casing offer along the wall in outside multiple under bar shaped
Exhaust outlet 404, described lower exhaust outlet is placed equidistant along described horizontal tegmental wall level.
Described upper top cover includes the ventilated walls 4c of a rectangular box shape, and is fixedly connected on ventilated walls upper end
Upper sealing plate 4d；The outer end of described upper sealing plate is formed and is positioned at the wall extension 402 outside ventilated walls, molding equably on described ventilated walls
Having exhaust outlet 401, described exhaust outlet is longitudinally disposed strip shape gob.The height of described exhaust outlet is 10cm.
The ventilated walls periphery of described upper top cover matches with the sloped wall inner circumferential size of described lower top cover；On described upper top cover
Ventilated walls bottom outer wall also form and coordinate the described spacing bayonet socket limited step 403 that prevents upper top cover from slipping；
Above the top board of described casing, the position of corresponding transformer room and low-pressure chamber is provided with aerofoil fan 8, above described top board
The position at corresponding upper sealing plate both ends is also equipped with longitudinally disposed top cover push rod 9, the take-off lever of top cover push rod and upper top cover
Upper sealing plate is fixing to be connected.
It is also equipped with temperature sensor in described casing, humidity sensor, described temperature sensing are installed outside described casing
Device, humidity sensor, aerofoil fan and top cover push rod electrically connect with control chamber respectively.
When temperature sensor records case body temperature less than forced ventilation setting value (being such as set to 35 DEG C), top cover push rod
Not working, the wall extension lower surface of upper sealing plate offsets with described sloped wall upper surface, and exhaust outlet is closed, and casing endogenous wind is by lower air draft
Mouth is discharged；When case body temperature is higher than forced ventilation setting value, control chamber controls top cover push rod and moves up distance 2cm, and
Along with the rising of temperature, top cover push rod promotes upper top cover to raise, and is up to 10cm；Aerofoil fan starts and along with temperature simultaneously
Raising, the rotating speed of aerofoil fan raises accordingly；Outside humidity sensor records casing, humidity is (the most relative higher than humidity set point
Humidity 75%) time, control chamber control top cover push rod moves down and makes exhaust outlet close.
Being also equipped with refrigerated air-conditioning system in described casing, when humidity is more than humidity set point, and case body temperature is the biggest
When forced ventilation setting value, the decline of top cover push rod makes exhaust outlet close, and aerofoil fan is closed simultaneously, and control chamber controls refrigeration
Air conditioning system startup work.
Embodiment 2
According to shown in Fig. 1 to Figure 13, the present embodiment is a kind of waterproof box-type substation, includes the pedestal of armored concrete material
1, and it is arranged on the casing 3 of rectangular shape above pedestal.
Longitudinally disposed electric pushrod 2 is installed near the position on four summits in described casing, and electric pushrod is defeated
Rod is passed down through that the base plate of casing lower end is fixing with pedestal to be connected.
Liquid level sensor (not shown) is installed on the bottom of described take-off lever or pedestal；Described liquid level sensor with
And each electric pushrod electrically connects with control chamber respectively, described control chamber is arranged on box house.
When liquid level sensor detects hydrops, control chamber controls electric pushrod and extends casing lifting, and casing lifting
The water level that height detects to liquid level sensor is directly proportional.
It is fixedly connected with the first dividing plate 302 and second partition 303 in described casing along its length, is positioned in described casing
First dividing plate away from the side of second partition be in altitude chamber, casing between the first dividing plate and second partition for transformator
Room, being positioned at second partition opposite side in casing is low-pressure chamber.
High-voltage board 5 is installed in described altitude chamber, dry-type transformer 7, described low-pressure chamber are installed in described transformer room
Low-voltage cabinet 6 is inside installed；Described high-voltage board at least includes High-voltage Incoming Cabinet, high-voltage metering cubicle and the high extrusion sequentially electrically connected
Line cabinet, described low-voltage cabinet at least includes low voltage incoming line cabinet, low-voltage compensation cabinet and the low-pressure line-outgoing cabinet sequentially electrically connected.
Being provided with altitude chamber door 33 on described casing and the relative tank wall of the first dividing plate, described casing is relative with second partition
Tank wall on low-pressure chamber door 31 is installed, on described casing tank wall between the first dividing plate and second partition connect have transformation
Room door 32；Described low-pressure chamber lower sidewall offers low-pressure chamber air inlet 301；Door bottom, described transformation room offers transformation room and enters
Air port 321.
Described casing top is top board 304, and on described top board, the part of corresponding transformer room and low-pressure chamber is uniformly offered
There is air vent 3041.
Described dry-type transformer includes the transformer tank 71 of rectangular shape, the iron core 73 being arranged in transformer tank,
And the winding assembly being fixedly mounted on iron core；One side of described transformer tank is provided with chamber door 72.
Described iron core includes 3 longitudinally disposed stem stems and is connected to being horizontally disposed with of each stem stem upper and lower end parts
Iron yoke；The iron yoke bottom connection being positioned at lower end on described iron core has base, base to be connected with casing inner bottom part；
Described winding assembly includes ceramic matrix 74 and one-body molded 3 groups of high pressure windings 746 in ceramic matrix and 3 groups
Low pressure winding 747, along longitudinally forming 3 stem stems cooperation mouths 744 coordinated with stem stem on ceramic matrix, low pressure winding wire is in
Stem stem coordinates the periphery of mouth, and high pressure winding is in the periphery of low pressure winding；One end of each high pressure winding is by high pressure winding even
Wiring is connected, and one end of each low pressure winding is connected by low pressure winding connecting line, and low pressure winding connecting line connects to be had
The neutral conductor；The other end of each high pressure winding is respectively high pressure winding leading-out wire 742, and the other end of each low pressure winding is respectively
Low pressure winding leading-out wire 743.
Form in described ceramic matrix in order to high pressure winding described in molding, low pressure winding, high pressure winding connecting line and
The coil channel of low pressure winding connecting line, at least in the position between high voltage winding group and low pressure winding in described ceramic matrix
Also forming 3 groups of longitudinally disposed heat dissipation channels 745, often group heat dissipation channel is by multiple vertical passage structures arranged with circumference array
Become.
Form longitudinally disposed heat sink 741 on described ceramic matrix lateral wall equably, described heat sink two
Forming the flow guide bar 7411 of equidistant arrangement on individual side wall surface symmetrically, each flow guide bar is curved, and the flow guide bar of arc
The center of circle is positioned at the lower section of flow guide bar, and the line at the both ends of each flow guide bar is towards above the outer end of heat sink；It is positioned at heat radiation
Angle t between array direction and the vertical direction of each flow guide bar on each side wall surface of plate is 5～8 °, and above
Flow guide bar is located relatively at the flow guide bar of lower section closer to ceramic matrix；It is positioned at the lower section of heat sink on described base to be provided with and pass through
Flow fan 75.
The coil channel of high pressure winding described in molding in the multiple helical wire form being coaxially disposed, after high voltage winding composing type in
The copper cash of the linear formula of multi-layer helical, described high pressure winding connecting line is from the peripheral end extraction of high pressure winding, described high pressure winding
Lead-out wire is upwards drawn from the inner peripheral end thereof of high pressure winding.
The coil channel of low pressure winding described in molding is vortex-like linear formula, low pressure Copper Foil in rolled after composing type,
Described low pressure winding connecting line is drawn from the peripheral end of low pressure winding, and described low pressure winding leading-out wire is from the inner circumferential of low pressure winding
End is upwards drawn.
Described ceramic matrix is prepared by 3D Method of printing, comprises the following steps successively:
1) preparation includes low temperature bonding agent, middle temperature binding agent and the printed material granule of ceramics；By ceramics, low temperature bonding
Agent, middle temperature binding agent according to weight ratio be: is prefabricated into granule after the ratio uniform mixing of 92:7:1；Described ceramics is aluminium oxide
Porcelain, described low temperature bonding agent is Tissuemat E, and described middle temperature binding agent is inorganic silicate；Described granule includes bulky grain and little
Granule, bulky grain is 150 mesh, and little granule is 600 mesh, and bulky grain and short grained part by weight are 3:7；
2) the 3D printing device of double printheads based on heat of solution lamination method is used, by a printhead by described printed material
Make base substrate, use another printhead part of corresponding coil channel in base substrate to print while printing each layer of base substrate
Paraffin；
3) base substrate of upper step printing shaping is put in baking oven, be dried 10～15min in 40～45 DEG C；
4) base substrate is inverted, dewaxes in 120～150 DEG C of heating, by the paraffin emptying in described coil channel；
5) carry out the coil channel in base substrate outer wall and base substrate soaking glaze；
6) upper step base substrate being carried out intermediate sintering temperature, sintering temperature is 510～530 DEG C, by the evaporation formed between described granule
Space, the low temperature bonding agent in evaporation base substrate, obtain once sintered part；
7) described once sintered part being carried out high temperature sintering, sintering temperature is 1300 DEG C, obtains ceramic matrix finished product.
After ceramic matrix sinter molding, carry out the molding of winding:
Above described ceramic matrix, corresponding high pressure winding leading-out wire, the position of low pressure winding leading-out wire connect with coil channel
Copper water inlet；
1) keep kiln temperature at 1200 DEG C, in coil channel, be filled with nitrogen, then in coil channel, inject melted copper water, extremely
Copper water is filled to copper water inlet upper end；
2) lowering the temperature around the laggard row of composing type, a 1st hour cooling rate controls at 4.5～4.8 DEG C per minute, subsequent 2 hours
Cooling 2.5 per minute～2.6 DEG C, cooling per minute of the lower time that connects 0.8～1.2 DEG C, after less than 200 DEG C, cooling 2.5 per minute
DEG C, to kiln temperature less than 80 DEG C time kiln discharge.
It addition, described high pressure winding leading-out wire, low pressure winding leading-out wire copper water inject after from copper water inlet
Insert to connect with copper aqueous fusion and be integrated.
Described casing is connected above top cover 4, described top cover include the lower top cover 41 that be connected fixed above with casing with
And a upper top cover being arranged on lower top cover 42.
Described lower top cover includes longitudinal wall 4b of a rectangular box shape and is fixedly connected on longitudinal wall upper end
Sloped wall 4a, the bottom of described longitudinal wall 4b is fixedly connected with horizontally disposed horizontal tegmental wall 4f；Under described sloped wall upper end
Surface forming limited location bayonet socket 4e；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall and casing
It is bolted to connection；Described horizontal tegmental wall be positioned on described casing offer along the wall in outside multiple under bar shaped
Exhaust outlet 404, described lower exhaust outlet is placed equidistant along described horizontal tegmental wall level.
Described upper top cover includes the ventilated walls 4c of a rectangular box shape, and is fixedly connected on ventilated walls upper end
Upper sealing plate 4d；The outer end of described upper sealing plate is formed and is positioned at the wall extension 402 outside ventilated walls, molding equably on described ventilated walls
Having exhaust outlet 401, described exhaust outlet is longitudinally disposed strip shape gob.The height of described exhaust outlet is 10cm.
The ventilated walls periphery of described upper top cover matches with the sloped wall inner circumferential size of described lower top cover；On described upper top cover
Ventilated walls bottom outer wall also form and coordinate the described spacing bayonet socket limited step 403 that prevents upper top cover from slipping；
Above the top board of described casing, the position of corresponding transformer room and low-pressure chamber is provided with aerofoil fan 8, above described top board
The position at corresponding upper sealing plate both ends is also equipped with longitudinally disposed top cover push rod 9, the take-off lever of top cover push rod and upper top cover
Upper sealing plate is fixing to be connected.
It is also equipped with temperature sensor in described casing, humidity sensor, described temperature sensing are installed outside described casing
Device, humidity sensor, aerofoil fan and top cover push rod electrically connect with control chamber respectively.
When temperature sensor records case body temperature less than forced ventilation setting value (being such as set to 35 DEG C), top cover push rod
Not working, the wall extension lower surface of upper sealing plate offsets with described sloped wall upper surface, and exhaust outlet is closed, and casing endogenous wind is by lower air draft
Mouth is discharged；When case body temperature is higher than forced ventilation setting value, control chamber controls top cover push rod and moves up distance 2cm, and
Along with the rising of temperature, top cover push rod promotes upper top cover to raise, and is up to 10cm；Aerofoil fan starts and along with temperature simultaneously
Raising, the rotating speed of aerofoil fan raises accordingly；Outside humidity sensor records casing, humidity is (the most relative higher than humidity set point
Humidity 75%) time, control chamber control top cover push rod moves down and makes exhaust outlet close.
The coil channel in order to the neutral conductor described in molding, and the line of the neutral conductor described in molding is formed in described ceramic matrix
The port of circle passage is positioned at the bottom surface of ceramic matrix.During copper water injects coil channel, the portion gas in coil channel
Can discharge from the coil channel port of the neutral conductor.
Claims (6)
1. a waterproof box-type substation, it is characterised in that: include the pedestal of armored concrete material, and be arranged on pedestal
The casing of the rectangular shape of top；
Longitudinally disposed electric pushrod is installed near the position on four summits in described casing, and the take-off lever of electric pushrod to
Under be connected through base plate and the pedestal of casing lower end is fixing；
On the bottom of described take-off lever or pedestal, liquid level sensor is installed；Described liquid level sensor and each electronic push away
Bar electrically connects with control chamber respectively, and described control chamber is arranged on box house；
When liquid level sensor detects hydrops, control chamber controls electric pushrod and extends casing lifting, and casing rising height
The water level detected to liquid level sensor is directly proportional；
It is fixedly connected with the first dividing plate and second partition in described casing along its length, is positioned at the first dividing plate in described casing remote
It is to be transformer room between the first dividing plate and second partition in altitude chamber, casing from the side of second partition, position in casing
It is low-pressure chamber in second partition opposite side；
High-voltage board is installed in described altitude chamber, dry-type transformer, described low pressure indoor location are installed in described transformer room
There is low-voltage cabinet；Described high-voltage board at least includes High-voltage Incoming Cabinet, high-voltage metering cubicle and the high-voltage terminal cabinet sequentially electrically connected, institute
State low-voltage cabinet and at least include low voltage incoming line cabinet, low-voltage compensation cabinet and the low-pressure line-outgoing cabinet sequentially electrically connected；
On described casing and the relative tank wall of the first dividing plate, altitude chamber door, the tank wall that described casing is relative with second partition are installed
On low-pressure chamber door is installed, on described casing tank wall between the first dividing plate and second partition connect have transformation room door；Institute
State low-pressure chamber lower sidewall and offer low-pressure chamber air inlet；Door bottom, described transformation room offers transformation room air inlet；
Described casing top is top board, and on described top board, the part of corresponding transformer room and low-pressure chamber uniformly offers ventilation
Hole；
Described dry-type transformer includes the transformer tank of rectangular shape, the iron core being arranged in transformer tank, and fixing
The winding assembly being arranged on iron core；One side of described transformer tank is provided with chamber door；
Described iron core includes 3 longitudinally disposed stem stems and is connected to the horizontally disposed ferrum of each stem stem upper and lower end parts
Yoke；The iron yoke bottom connection being positioned at lower end on described iron core has base, base to be connected with casing inner bottom part；
Described winding assembly includes ceramic matrix and one-body molded 3 groups of high pressure windings in ceramic matrix and 3 groups of low pressure
Winding, along longitudinally forming 3 stem stems cooperation mouths coordinated with stem stem on ceramic matrix, low pressure winding wire is in stem stem and coordinates mouth
Periphery, high pressure winding is in the periphery of low pressure winding；One end of each high pressure winding is connected by high pressure winding connecting line,
One end of each low pressure winding is connected by low pressure winding connecting line, and low pressure winding connecting line connects the neutral conductor；Each
The other end of high pressure winding is respectively high pressure winding leading-out wire, and the other end of each low pressure winding is respectively low pressure winding and draws
Line；
Form in described ceramic matrix in order to high pressure winding, low pressure winding, high pressure winding connecting line and low pressure described in molding
The coil channel of winding connecting line, at least also becomes in the position between high voltage winding group and low pressure winding in described ceramic matrix
Type has 3 groups of longitudinally disposed heat dissipation channels, and often group heat dissipation channel is made up of multiple vertical passages with circumference array layout；
Form longitudinally disposed heat sink on described ceramic matrix lateral wall equably, described heat sink two side wall surfaces
On form the flow guide bar of equidistant arrangement symmetrically, each flow guide bar is curved, and the center of circle of the flow guide bar of arc is positioned at water conservancy diversion
The lower section of bar, and the line at the both ends of each flow guide bar is towards above the outer end of heat sink；It is positioned at each side wall surface of heat sink
On each flow guide bar array direction and vertical direction between angle t be 5～8 °, and flow guide bar phase para-position above
Flow guide bar in lower section is closer to ceramic matrix；The lower section being positioned at heat sink on described base is provided with axial-flow fan；
The coil channel of high pressure winding described in molding is in the multiple helical wire form being coaxially disposed, in multilamellar after high voltage winding composing type
The copper cash of helical wire form, described high pressure winding connecting line is from the peripheral end extraction of high pressure winding, and described high pressure winding is drawn
Line is upwards drawn from the inner peripheral end thereof of high pressure winding；
The coil channel of low pressure winding described in molding is vortex-like linear formula, low pressure Copper Foil in rolled after composing type, described
Low pressure winding connecting line is drawn from the peripheral end of low pressure winding, and described low pressure winding leading-out wire is from the inner peripheral end thereof of low pressure winding
Upwards draw；
Described ceramic matrix is prepared by 3D Method of printing, comprises the following steps successively:
1) preparation includes low temperature bonding agent, middle temperature binding agent and the printed material granule of ceramics；By ceramics, low temperature bonding
Agent, middle temperature binding agent according to weight ratio be: is prefabricated into granule after the ratio uniform mixing of 92:7:1；Described ceramics is aluminium oxide
Porcelain, described low temperature bonding agent is Tissuemat E, and described middle temperature binding agent is inorganic silicate；Described granule includes bulky grain and little
Granule, bulky grain is 150 mesh, and little granule is 600 mesh, and bulky grain and short grained part by weight are 3:7；
2) the 3D printing device of double printheads based on heat of solution lamination method is used, by a printhead by described printed material
Make base substrate, use another printhead part of corresponding coil channel in base substrate to print while printing each layer of base substrate
Paraffin；
3) base substrate of upper step printing shaping is put in baking oven, be dried 10～15min in 40～45 DEG C；
4) base substrate is inverted, dewaxes in 120～150 DEG C of heating, by the paraffin emptying in described coil channel；
5) carry out the coil channel in base substrate outer wall and base substrate soaking glaze；
6) upper step base substrate being carried out intermediate sintering temperature, sintering temperature is 510～530 DEG C, by the evaporation formed between described granule
Space, the low temperature bonding agent in evaporation base substrate, obtain once sintered part；
7) described once sintered part being carried out high temperature sintering, sintering temperature is 1300 DEG C, obtains ceramic matrix finished product；
After ceramic matrix sinter molding, carry out the molding of winding:
Above described ceramic matrix, corresponding high pressure winding leading-out wire, the position of low pressure winding leading-out wire connect with coil channel
Copper water inlet；
1) keep kiln temperature at 1200 DEG C, in coil channel, be filled with nitrogen, then in coil channel, inject melted copper water, extremely
Copper water is filled to copper water inlet upper end；
2) lowering the temperature around the laggard row of composing type, a 1st hour cooling rate controls at 4.5～4.8 DEG C per minute, subsequent 2 hours
Cooling 2.5 per minute～2.6 DEG C, cooling per minute of the lower time that connects 0.8～1.2 DEG C, after less than 200 DEG C, cooling 2.5 per minute
DEG C, to kiln temperature less than 80 DEG C time kiln discharge；
Described casing is connected above top cover, and described top cover includes the lower top cover that be connected fixed above with casing and a peace
It is contained in the upper top cover on lower top cover；
Described lower top cover includes longitudinal wall of a rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end,
The bottom of described longitudinal wall is fixedly connected with horizontally disposed horizontal tegmental wall；Described sloped wall upper end lower surface forms spacing
Bayonet socket；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall is bolted to connection with casing；
Described horizontal tegmental wall is positioned on described casing and offers multiple lower exhaust outlet in bar shaped along the wall in outside；
Described upper top cover includes the ventilated walls of a rectangular box shape, and is fixedly connected on the upper envelope of ventilated walls upper end
Plate；The outer end of described upper sealing plate is formed and is positioned at the wall extension outside ventilated walls, and described ventilated walls forms exhaust outlet equably,
Described exhaust outlet is longitudinally disposed strip shape gob；
The ventilated walls periphery of described upper top cover matches with the sloped wall inner circumferential size of described lower top cover；Leading on described upper top cover
Feng Bi bottom outer wall also forms the limited step coordinating described spacing bayonet socket to prevent upper top cover from slipping；
Above the top board of described casing, the position of corresponding transformer room and low-pressure chamber is provided with aerofoil fan, right above described top board
The position answering upper sealing plate both ends is also equipped with the upper envelope of longitudinally disposed top cover push rod, the take-off lever of top cover push rod and upper top cover
Plate is fixing to be connected；
It is also equipped with temperature sensor in described casing, humidity sensor is installed outside described casing, described temperature sensor, wet
Degree sensor, aerofoil fan and top cover push rod electrically connect with control chamber respectively；
When temperature sensor records case body temperature less than forced ventilation setting value, top cover push rod does not works, prolonging of upper sealing plate
Stretching wall lower surface to offset with described sloped wall upper surface, exhaust outlet is closed, and casing endogenous wind is discharged by lower exhaust outlet；When temperature in casing
When degree is higher than forced ventilation setting value, control chamber controls top cover push rod and moves up distance d2, starts aerofoil fan simultaneously, and with
The rising of temperature, the rotating speed of aerofoil fan raises accordingly；When humidity sensor records the outer humidity of casing higher than humidity set point
Time, control chamber control top cover push rod moves down and makes exhaust outlet close.
A kind of waterproof box-type substation the most as claimed in claim 1, it is characterised in that: it is also equipped with refrigeration sky in described casing
Adjusting system, when humidity is more than humidity set point, and when case body temperature is more than forced ventilation setting value again, top cover push rod declines to be made
Obtaining exhaust outlet to close, aerofoil fan is closed simultaneously, and control chamber controls refrigerated air-conditioning system startup work.
A kind of waterproof box-type substation the most as claimed in claim 1, it is characterised in that: described control chamber includes wireless signal
Output module, wireless signal output module is connected with the computer communication of control station by wireless network, when electric pushrod extends
During to limit state, control chamber sends alarm signal to control station.
A kind of waterproof box-type substation the most as claimed in claim 1, it is characterised in that: described liquid level sensor is fluid pressure
Force transducer.
A kind of waterproof box-type substation the most as claimed in claim 1, it is characterised in that: form in described ceramic matrix in order to
The coil channel of the neutral conductor described in molding, and the port of the coil channel of the neutral conductor described in molding is positioned at the bottom surface of ceramic matrix.
6. a waterproof box-type substation, it is characterised in that: include the pedestal of armored concrete material, and be arranged on pedestal
The casing of the rectangular shape of top；
Longitudinally disposed electric pushrod is installed near the position on four summits in described casing, and the take-off lever of electric pushrod to
Under be connected through base plate and the pedestal of casing lower end is fixing；
On the bottom of described take-off lever or pedestal, liquid level sensor is installed；Described liquid level sensor and each electronic push away
Bar electrically connects with control chamber respectively, and described control chamber is arranged on box house；
When liquid level sensor detects hydrops, control chamber controls electric pushrod and extends casing lifting, and casing rising height
The water level detected to liquid level sensor is directly proportional；
It is fixedly connected with the first dividing plate and second partition in described casing along its length, is positioned at the first dividing plate in described casing remote
It is to be transformer room between the first dividing plate and second partition in altitude chamber, casing from the side of second partition, position in casing
It is low-pressure chamber in second partition opposite side；
High-voltage board is installed in described altitude chamber, dry-type transformer, described low pressure indoor location are installed in described transformer room
There is low-voltage cabinet；Described high-voltage board at least includes High-voltage Incoming Cabinet, high-voltage metering cubicle and the high-voltage terminal cabinet sequentially electrically connected, institute
State low-voltage cabinet and at least include low voltage incoming line cabinet, low-voltage compensation cabinet and the low-pressure line-outgoing cabinet sequentially electrically connected；
On described casing and the relative tank wall of the first dividing plate, altitude chamber door, the tank wall that described casing is relative with second partition are installed
On low-pressure chamber door is installed, on described casing tank wall between the first dividing plate and second partition connect have transformation room door；Institute
State low-pressure chamber lower sidewall and offer low-pressure chamber air inlet；Door bottom, described transformation room offers transformation room air inlet；
Described casing top is top board, and on described top board, the part of corresponding transformer room and low-pressure chamber uniformly offers ventilation
Hole；
Described casing is connected above top cover, and described top cover includes the lower top cover that be connected fixed above with casing and a peace
It is contained in the upper top cover on lower top cover；
Described lower top cover includes longitudinal wall of a rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end,
The bottom of described longitudinal wall is fixedly connected with horizontally disposed horizontal tegmental wall；Described sloped wall upper end lower surface forms spacing
Bayonet socket；Offset along sealing on the inner and described casing of described horizontal tegmental wall, and laterally tegmental wall is bolted to connection with casing；
Described horizontal tegmental wall is positioned on described casing and offers multiple lower exhaust outlet in bar shaped along the wall in outside；
Described upper top cover includes the ventilated walls of a rectangular box shape, and is fixedly connected on the upper envelope of ventilated walls upper end
Plate；The outer end of described upper sealing plate is formed and is positioned at the wall extension outside ventilated walls, and described ventilated walls forms exhaust outlet equably,
Described exhaust outlet is longitudinally disposed strip shape gob；
The ventilated walls periphery of described upper top cover matches with the sloped wall inner circumferential size of described lower top cover；Leading on described upper top cover
Feng Bi bottom outer wall also forms the limited step coordinating described spacing bayonet socket to prevent upper top cover from slipping；
Above the top board of described casing, the position of corresponding transformer room and low-pressure chamber is provided with aerofoil fan, right above described top board
The position answering upper sealing plate both ends is also equipped with the upper envelope of longitudinally disposed top cover push rod, the take-off lever of top cover push rod and upper top cover
Plate is fixing to be connected；
It is also equipped with temperature sensor in described casing, humidity sensor is installed outside described casing, described temperature sensor, wet
Degree sensor, aerofoil fan and top cover push rod electrically connect with control chamber respectively；
When temperature sensor records case body temperature less than forced ventilation setting value, top cover push rod does not works, prolonging of upper sealing plate
Stretching wall lower surface to offset with described sloped wall upper surface, exhaust outlet is closed, and casing endogenous wind is discharged by lower exhaust outlet；When temperature in casing
When degree is higher than forced ventilation setting value, control chamber controls top cover push rod and moves up distance d2, starts aerofoil fan simultaneously, and with
The rising of temperature, the rotating speed of aerofoil fan raises accordingly；When humidity sensor records the outer humidity of casing higher than humidity set point
Time, control chamber control top cover push rod moves down and makes exhaust outlet close.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610524030.1A CN106129828B (en) | 2016-06-29 | 2016-06-29 | A kind of waterproof box-type substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524030.1A CN106129828B (en) | 2016-06-29 | 2016-06-29 | A kind of waterproof box-type substation |
Publications (2)
| Publication Number | Publication Date |
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| CN106129828A true CN106129828A (en) | 2016-11-16 |
| CN106129828B CN106129828B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610524030.1A Active CN106129828B (en) | 2016-06-29 | 2016-06-29 | A kind of waterproof box-type substation |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107469247A (en) * | 2017-08-31 | 2017-12-15 | 合肥康东福双信息科技有限公司 | Air pressure control system for security rescue capsule of high-rise building |
| CN109038315A (en) * | 2018-08-24 | 2018-12-18 | 刘清桦 | A kind of box-type substation |
| CN109038336A (en) * | 2017-06-10 | 2018-12-18 | 人民电器集团上海有限公司 | A kind of intelligent box substation bottom plate of high efficiency and heat radiation |
| CN110223819A (en) * | 2019-07-23 | 2019-09-10 | 芜湖金牛电气股份有限公司 | The foldable transformer case of access door |
| CN110285842A (en) * | 2019-07-31 | 2019-09-27 | 电子科技大学中山学院 | Dampproofing waterproof type photoelectric sensor |
| CN110783821A (en) * | 2019-09-25 | 2020-02-11 | 珠海六和节能投资有限公司 | Heat dissipation device for electric power engineering and use method thereof |
| CN112038896A (en) * | 2020-09-03 | 2020-12-04 | 鲁特电工股份有限公司 | Small-size transformer substation guard room for electric power |
| CN112186545A (en) * | 2020-10-19 | 2021-01-05 | 杭州柯雷沃科技有限公司 | Automatic waterproof type high-low voltage power distribution cabinet with high safety performance |
| CN112186898A (en) * | 2020-09-26 | 2021-01-05 | 成都华变电气有限公司 | Intelligent box-type substation |
| CN113327745A (en) * | 2021-07-13 | 2021-08-31 | 江苏龙创电气有限公司 | Box-separated combined transformer |
| CN116780382A (en) * | 2023-08-24 | 2023-09-19 | 四川华东电气集团有限公司 | Switch cabinet for electrical engineering |
| WO2024147493A1 (en) * | 2023-01-02 | 2024-07-11 | 효성중공업 주식회사 | Submodule for single packaging type semiconductor transformer with excellent insulation performance |
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| KR102714644B1 (en) * | 2022-04-13 | 2024-10-11 | 효성중공업 주식회사 | A single packaging type sub-module for semiconductor transformer with excellent insulation performance and induction heating prevention |
| KR102714650B1 (en) * | 2022-04-13 | 2024-10-11 | 효성중공업 주식회사 | A single packaging type sub-module for semiconductor transformer with excellent partial discharge reduction and insulation performance |
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| CN109038336A (en) * | 2017-06-10 | 2018-12-18 | 人民电器集团上海有限公司 | A kind of intelligent box substation bottom plate of high efficiency and heat radiation |
| CN107469247A (en) * | 2017-08-31 | 2017-12-15 | 合肥康东福双信息科技有限公司 | Air pressure control system for security rescue capsule of high-rise building |
| CN109038315A (en) * | 2018-08-24 | 2018-12-18 | 刘清桦 | A kind of box-type substation |
| CN110223819A (en) * | 2019-07-23 | 2019-09-10 | 芜湖金牛电气股份有限公司 | The foldable transformer case of access door |
| CN110285842A (en) * | 2019-07-31 | 2019-09-27 | 电子科技大学中山学院 | Dampproofing waterproof type photoelectric sensor |
| CN110783821B (en) * | 2019-09-25 | 2021-04-23 | 珠海六和节能投资有限公司 | Heat dissipation device for electric power engineering and use method thereof |
| CN110783821A (en) * | 2019-09-25 | 2020-02-11 | 珠海六和节能投资有限公司 | Heat dissipation device for electric power engineering and use method thereof |
| CN112038896A (en) * | 2020-09-03 | 2020-12-04 | 鲁特电工股份有限公司 | Small-size transformer substation guard room for electric power |
| CN112186898A (en) * | 2020-09-26 | 2021-01-05 | 成都华变电气有限公司 | Intelligent box-type substation |
| CN112186545A (en) * | 2020-10-19 | 2021-01-05 | 杭州柯雷沃科技有限公司 | Automatic waterproof type high-low voltage power distribution cabinet with high safety performance |
| CN112186545B (en) * | 2020-10-19 | 2022-05-06 | 山东国顺智慧科技有限公司 | Automatic waterproof type high-low voltage power distribution cabinet with high safety performance |
| CN113327745A (en) * | 2021-07-13 | 2021-08-31 | 江苏龙创电气有限公司 | Box-separated combined transformer |
| WO2024147493A1 (en) * | 2023-01-02 | 2024-07-11 | 효성중공업 주식회사 | Submodule for single packaging type semiconductor transformer with excellent insulation performance |
| CN116780382A (en) * | 2023-08-24 | 2023-09-19 | 四川华东电气集团有限公司 | Switch cabinet for electrical engineering |
| CN116780382B (en) * | 2023-08-24 | 2023-10-20 | 四川华东电气集团有限公司 | Switch cabinet for electrical engineering |
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