CN106129828B - A kind of waterproof box-type substation - Google Patents
A kind of waterproof box-type substation Download PDFInfo
- Publication number
- CN106129828B CN106129828B CN201610524030.1A CN201610524030A CN106129828B CN 106129828 B CN106129828 B CN 106129828B CN 201610524030 A CN201610524030 A CN 201610524030A CN 106129828 B CN106129828 B CN 106129828B
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- China
- Prior art keywords
- babinet
- wall
- low
- head cover
- voltage
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- 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 40
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 125
- 238000005192 partition Methods 0.000 claims description 66
- 239000000919 ceramic Substances 0.000 claims description 60
- 239000011159 matrix material Substances 0.000 claims description 51
- 239000007788 liquid Substances 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 238000009423 ventilation Methods 0.000 claims description 23
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle 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 15
- 238000000465 moulding Methods 0.000 claims description 13
- 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
- 239000007767 bonding agent Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 238000007639 printing Methods 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
- 238000000034 method Methods 0.000 claims description 8
- 239000012188 paraffin wax Substances 0.000 claims description 8
- 238000010146 3D printing Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 230000035876 healing Effects 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
- 238000002386 leaching Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- 230000000630 rising effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 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
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 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
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000003466 welding Methods 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 substations, include pedestal and the babinet being arranged on above pedestal；Head cover is connected with above the babinet, the head cover includes and the lower head cover being fixedly connected above babinet and a upper top cover being mounted on lower head cover；The lower head cover includes there are one the longitudinal wall of rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end, and the lower end of the longitudinal wall is fixedly connected with horizontally disposed lateral tegmental wall；Sloped wall upper end lower surface forms spacing bayonet；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall is bolted to connection with babinet；The transverse direction tegmental wall, which is located on the wall surface on the outside of the babinet upper edge, offers multiple lower exhaust outlets in bar shaped, and the lower exhaust outlet is placed equidistant with along the lateral tegmental wall level；The present invention is compact-sized, reasonable design, easy for construction, good heat dissipation effect.
Description
Technical field
The invention belongs to field of electrical equipment, and in particular to a kind of structure 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 calamities such as water, extra torrential rain, the water of the taller and bigger amount of water level can enter in box-type substation, can be to the box change of large area
Power station damages, its key points of the technical solution are that being provided with elevating mechanism makes controller switching equipment liftable, while is provided with babinet and sets
Drawing mechanism is equipped with, can also box height be made to be increased in controller switching equipment lifting, controller switching equipment will not be touched by having reached water,
Controller switching equipment is protected, the stretchable usability that can guarantee cabinet space when not in use of babinet.But the side of the patent
Used the lifting of hydraulic system drive case being set on the base in case, but such structure just need to hydraulic system into
Row sealing, technological requirement is high, and needs specially to be designed to accommodate the mounting groove of the shear-type elevator etc on pedestal
Structure, and since pedestal is usually that armored concrete makes, undoubtedly increases difficulty of construction, 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, the babinet are equipped with chamber door and vent window, and the top of the babinet is equipped with top plate, on the top plate
Equipped with heat emission hole, the heat emission hole is equipped with Air Filter, and the top plate is hollow type babinet, and coolant is equipped in the top plate,
The coolant is tap water.The roof of its script is repacked into hollow babinet by this roof heat dissipation type box-type substation, and
And tap water is injected in babinet, when temperature is higher, the principle of amount of heat is taken away using water evaporation, to substation inside into
Row heat dissipation, which adds substation's heat dissipation effects, ensure that substation works in rational temperature, using effect is good.
But such radiating mode needs constantly into the babinet on roof plus water, and the sealing performance of the pipeline of babinet and water supply requires all
It is higher, and the load of case-side wall surface is increased, structure is relative complex, and practicability is bad.In addition cooled down using tap water
Cooling can increase the air humidity around substation, and there are the danger of electric leakage.
It is a kind of suitable for leading to naturally of being applicable in of box type transformer station room that document number is that the Chinese patent of CN101989731A discloses
Wind radiating box type transformer substation house, this natural ventilation radiating box type transformer substation room include surrounding room wall, and in room, the top of wall is fixed
There is closed roof, the corresponding side surface of wall is equipped with shutter in room, it is characterized in that being provided with transmission on roof, is fixed at transmission
There is energy turbine ventilator.The power transformation station employs energy turbine ventilator and is aerated, in box-type substation internal temperature compared with Gao Shike
Forced ventilation is effectively performed
Invention content
The technical problems to be solved by the invention are：In view of the deficienciess of the prior art, providing, one kind is compact-sized, sets
Count that reasonable, easy for construction, water resistance is good, the box-type substation of good heat dissipation effect.
Purpose to realize the present invention, is achieved using following technical scheme：A kind of waterproof box-type substation, includes
The babinet of the pedestal of armored concrete material and the rectangular shape being arranged on above pedestal；
Position in the babinet close to four vertex is equipped with longitudinally disposed electric pushrod, and the output of electric pushrod
The bottom plate that bar is passed down through babinet lower end is fixedly connected with pedestal；
Liquid level sensor is installed on the lower end of the output rod or pedestal；The liquid level sensor and each electricity
Dynamic push rod is electrically connected respectively with control cabinet, and the control cabinet is mounted on box house；
When liquid level sensor detects ponding, babinet is lifted, and babinet is lifted by control cabinet control electric pushrod elongation
Height is directly proportional to the water level that liquid level sensor detects；
Be fixedly connected with first partition and second partition in the babinet along its length, be located in the babinet first every
Side of the plate far from second partition be hyperbaric chamber, in babinet between first partition and second partition is transformer room, babinet
The interior second partition opposite side that is located at is low-pressure chamber；
High-voltage board in the hyperbaric chamber is installed, dry-type transformer is installed in the transformer room, in the low-pressure chamber
Low-voltage cabinet is installed；The high-voltage board, which includes at least, the High-voltage Incoming Cabinet being sequentially electrically connected, high-voltage metering cubicle and high-voltage terminal
Cabinet, the low-voltage cabinet, which includes at least, the low voltage incoming line cabinet being sequentially electrically connected, low-voltage compensation cabinet and low-pressure line-outgoing cabinet；
Hyperbaric chamber door is installed, the babinet is opposite with second partition on the babinet tank wall opposite with first partition
Low-pressure chamber door is installed, the babinet is connected with pressure change chamber on the tank wall between first partition and second partition on tank wall
Door；The low-pressure chamber lower sidewall offers low-pressure chamber air inlet；The pressure change chamber door lower part offers pressure change chamber air inlet；
The top of the box is top plate, correspond on the top plate transformer room and low-pressure chamber part be uniformly provided with it is logical
Air holes；
The dry-type transformer includes the transformer tank of rectangular shape, iron core in transformer tank and
The winding assembly being fixedly mounted on iron core；One side of the transformer tank is equipped with chamber door；
The iron core includes 3 longitudinally disposed stems and is connected to the horizontally disposed of each stem upper and lower end parts
Iron yoke；Iron yoke lower part on the iron core positioned at lower end is connected with pedestal, and pedestal is connect with bottom in babinet；
The winding assembly includes ceramic matrix and 3 groups of high-voltage windings being integrally formed in ceramic matrix and 3 groups
Low pressure winding forms 3 on ceramic matrix with the stem that stem coordinates with healing up along longitudinal direction, and low pressure winding line is matched in stem
The periphery to heal up, high-voltage winding are in the periphery of low pressure winding；One end of each high-voltage winding passes through high-voltage winding connecting line phase
Connection, one end of each low pressure winding are connected by low pressure winding connecting line, and the neutral conductor is connected on low pressure winding connecting line；
The other end of each high-voltage winding is respectively high-voltage winding lead-out wire, and the other end of each low pressure winding is respectively that low pressure winding is drawn
Outlet；
Form to be molded in the ceramic matrix high-voltage winding, low pressure winding, high-voltage winding connecting line and
The coil channel of low pressure winding connecting line, at least in the position between high-voltage winding and low pressure winding in the ceramic matrix
3 groups of longitudinally disposed heat dissipation channels are also formed, every group of heat dissipation channel is made of multiple vertical passages with circumference array arrangement；
Longitudinally disposed heat sink, the two side walls of the heat sink are equably formed on the ceramic matrix lateral wall
The flow guide bar equidistantly arranged symmetrically is formed on face, each flow guide bar is arc-shaped, and the center of circle of the flow guide bar of arc be located at lead
Flow the lower section of item, and the line at the both ends of each flow guide bar is towards above the outer end of heat sink；Positioned at each side wall of heat sink
Angle t between the array direction and vertical direction of each flow guide bar on face is 5~8 °, and the flow guide bar being located above is opposite
Underlying flow guide bar is closer to ceramic matrix；It is located on the pedestal below heat sink and axial-flow fan is installed；
The coil channel of the high-voltage winding is molded in multiple helical wire forms of coaxial arrangement, is in after high-voltage winding molding
The copper wire of multi-layer helical line form, the high-voltage winding connecting line are drawn from the peripheral end of high-voltage winding, the high-voltage winding
Lead-out wire is drawn upwards from the inner peripheral end thereof of high-voltage winding；
The coil channel for being molded the low pressure winding is in vortex-like line form, is in the copper foil of rolled after low pressure winding molding,
The low pressure winding connecting line is drawn from the peripheral end of low pressure winding, and the low pressure winding lead-out wire is from the inner circumferential of low pressure winding
It draws upwards end；
The ceramic matrix is made by 3D printing method, is included the following steps successively：
1）Prepare the printed material particle for including low temperature bonding agent, medium temperature binding agent and ceramic powder；Ceramic powder, low temperature are glued
It is 92 that agent, medium temperature binding agent, which are tied, according to weight ratio:7:Particle is prefabricated into after 1 ratio uniform mixing；The ceramic powder is oxidation
Aluminium porcelain, the low temperature bonding agent are polyethylene wax, and the medium temperature binding agent is inorganic silicate；The particle include bulky grain and
Little particle, bulky grain are 150 mesh, and little particle is 600 mesh, and bulky grain and short grained weight ratio are 3：7；
2）Using the 3D printing devices of double print heads based on heat of solution lamination method, by a print head by the printing
Green body is made in material, corresponds to the part of coil channel in green body using another print head while each layer of green body is printed
Print paraffin；
3）The green body of upper step printing shaping is put into baking oven, in 40~45 DEG C of dry 10~15min；
4）Green body is inverted, is dewaxed in 120~150 DEG C of heating, the paraffin in the coil channel is emptied；
5）Leaching glaze is carried out to the coil channel in green body outer wall and green body；
6）Upper step green body is subjected to intermediate sintering temperature, sintering temperature is 510~530 DEG C, passes through what is formed between the particle
Gap is evaporated, the low temperature bonding agent in green body is evaporated, obtains once sintered part；
7）High temperature sintering is carried out to the once sintered part, sintering temperature is 1300 DEG C, obtains ceramic matrix finished product；
After ceramic matrix sinter molding, the molding of winding is carried out：
High-voltage winding lead-out wire is corresponded to above the ceramic matrix, the position of low pressure winding lead-out wire is and coil channel connects
Logical copper water inlet；
1）Kiln temperature is kept to be filled with nitrogen into coil channel at 1200 DEG C, the copper of melting is then injected in coil channel
Water, until copper water is filled to copper water inlet upper end；
2）Cool down after composing type, the 1st hour cooling rate control is at 4.5~4.8 DEG C per minute, subsequent 2
Hour 2.5~2.6 DEG C of cooling per minute connects 0.8~1.2 DEG C of the cooling per minute of lower time, until after less than 200 DEG C, drop per minute
2.5 DEG C of temperature, until kiln discharge when kiln temperature is less than 80 DEG C；
Head cover is connected with above the babinet, the head cover includes the lower head cover and one with being fixedly connected above babinet
A upper top cover on lower head cover；
The lower head cover includes there are one the longitudinal wall of rectangular box shape and is fixedly connected on the oblique of longitudinal wall upper end
Slope wall, the lower end of the longitudinal wall are fixedly connected with horizontally disposed lateral tegmental wall；Sloped wall upper end lower surface is molded
There is spacing bayonet；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall is consolidated with babinet by bolt
Fixed connection；The transverse direction tegmental wall, which is located on the wall surface on the outside of the babinet upper edge, offers multiple lower exhaust outlets in bar shaped, institute
Lower exhaust outlet is stated to be placed equidistant with along the lateral tegmental wall level；
The upper top cover includes there are one the ventilated walls of rectangular box shape and is fixedly connected on the upper of ventilated walls upper end
Sealing plate；The outer end of the upper sealing plate forms the wall extension being located on the outside of ventilated walls, and air draft is equably formed on the ventilated walls
Mouthful, the exhaust outlet is in longitudinally disposed strip shape gob；
The ventilated walls periphery of the upper top cover and the sloped wall inner circumferential size of the lower head cover match；On the upper top cover
Ventilated walls lower part outer wall also form the limited step that the spacing bayonet is coordinated to prevent upper top cover from slipping；
Corresponding transformer room and the position of low-pressure chamber are equipped with aerofoil fan above the top plate of the babinet, on the top plate
The position at the corresponding upper sealing plate both ends in side is also equipped with longitudinally disposed head cover push rod, the output rod of head cover push rod and upper top cover
Upper sealing plate is fixedly connected；
Temperature sensor is also equipped in the babinet, humidity sensor, the temperature sensing are installed outside the babinet
Device, humidity sensor, aerofoil fan and head cover push rod are electrically connected respectively with control cabinet；
When temperature sensor measures case body temperature less than forced ventilation setting value, head cover push rod does not work, upper sealing plate
Wall extension lower surface offset with the sloped wall upper surface, exhaust outlet closing, wind is discharged by lower exhaust outlet in babinet；Work as babinet
When interior temperature is higher than forced ventilation setting value, control cabinet control head cover push rod moves up distance d2, while start aerofoil fan,
And with the raising of temperature, the rotating speed of aerofoil fan accordingly increases；It is set when humidity sensor measures humidity outside babinet higher than humidity
During definite value, control cabinet control head cover push rod, which moves down, closes exhaust outlet.
As preferred：Refrigerated air-conditioning system is also equipped in the babinet, when humidity is more than humidity set point, and in babinet
Temperature is more than forced ventilation setting value again when, head cover push rod declines so that exhaust outlet is closed, while aerofoil fan is closed, control cabinet
Refrigerated air-conditioning system is controlled to start work.
As preferred：The control cabinet includes wireless signal output module, and wireless signal output module passes through wireless network
The computer communication of network and control station connects, and when electric pushrod is extended to limiting condition, control cabinet sends alarm to control station
Signal.
As preferred：The liquid level sensor is fluid pressure sensor.
As preferred：Form to be molded the coil channel of the neutral conductor in the ceramic matrix, and described in being molded
The port of the coil channel of the neutral conductor is located at the bottom surface of ceramic matrix.
The present invention also provides another waterproof box-type substations, include pedestal and the setting of armored concrete material
The babinet of rectangular shape above pedestal；
Position in the babinet close to four vertex is equipped with longitudinally disposed electric pushrod, and the output of electric pushrod
The bottom plate that bar is passed down through babinet lower end is fixedly connected with pedestal；
Liquid level sensor is installed on the lower end of the output rod or pedestal；The liquid level sensor and each electricity
Dynamic push rod is electrically connected respectively with control cabinet, and the control cabinet is mounted on box house；
When liquid level sensor detects ponding, babinet is lifted, and babinet is lifted by control cabinet control electric pushrod elongation
Height is directly proportional to the water level that liquid level sensor detects；
Be fixedly connected with first partition and second partition in the babinet along its length, be located in the babinet first every
Side of the plate far from second partition be hyperbaric chamber, in babinet between first partition and second partition is transformer room, babinet
The interior second partition opposite side that is located at is low-pressure chamber；
High-voltage board in the hyperbaric chamber is installed, dry-type transformer is installed in the transformer room, in the low-pressure chamber
Low-voltage cabinet is installed；The high-voltage board, which includes at least, the High-voltage Incoming Cabinet being sequentially electrically connected, high-voltage metering cubicle and high-voltage terminal
Cabinet, the low-voltage cabinet, which includes at least, the low voltage incoming line cabinet being sequentially electrically connected, low-voltage compensation cabinet and low-pressure line-outgoing cabinet；
Hyperbaric chamber door is installed, the babinet is opposite with second partition on the babinet tank wall opposite with first partition
Low-pressure chamber door is installed, the babinet is connected with pressure change chamber on the tank wall between first partition and second partition on tank wall
Door；The low-pressure chamber lower sidewall offers low-pressure chamber air inlet；The pressure change chamber door lower part offers pressure change chamber air inlet；
The top of the box is top plate, correspond on the top plate transformer room and low-pressure chamber part be uniformly provided with it is logical
Air holes；
Head cover is connected with above the babinet, the head cover includes the lower head cover and one with being fixedly connected above babinet
A upper top cover on lower head cover；
The lower head cover includes there are one the longitudinal wall of rectangular box shape and is fixedly connected on the oblique of longitudinal wall upper end
Slope wall, the lower end of the longitudinal wall are fixedly connected with horizontally disposed lateral tegmental wall；Sloped wall upper end lower surface is molded
There is spacing bayonet；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall is consolidated with babinet by bolt
Fixed connection；The transverse direction tegmental wall, which is located on the wall surface on the outside of the babinet upper edge, offers multiple lower exhaust outlets in bar shaped, institute
Lower exhaust outlet is stated to be placed equidistant with along the lateral tegmental wall level；
The upper top cover includes there are one the ventilated walls of rectangular box shape and is fixedly connected on the upper of ventilated walls upper end
Sealing plate；The outer end of the upper sealing plate forms the wall extension being located on the outside of ventilated walls, and air draft is equably formed on the ventilated walls
Mouthful, the exhaust outlet is in longitudinally disposed strip shape gob；
The ventilated walls periphery of the upper top cover and the sloped wall inner circumferential size of the lower head cover match；On the upper top cover
Ventilated walls lower part outer wall also form the limited step that the spacing bayonet is coordinated to prevent upper top cover from slipping；
Corresponding transformer room and the position of low-pressure chamber are equipped with aerofoil fan above the top plate of the babinet, on the top plate
The position at the corresponding upper sealing plate both ends in side is also equipped with longitudinally disposed head cover push rod, the output rod of head cover push rod and upper top cover
Upper sealing plate is fixedly connected；
Temperature sensor is also equipped in the babinet, humidity sensor, the temperature sensing are installed outside the babinet
Device, humidity sensor, aerofoil fan and head cover push rod are electrically connected respectively with control cabinet；
When temperature sensor measures case body temperature less than forced ventilation setting value, head cover push rod does not work, upper sealing plate
Wall extension lower surface offset with the sloped wall upper surface, exhaust outlet closing, wind is discharged by lower exhaust outlet in babinet；Work as babinet
When interior temperature is higher than forced ventilation setting value, control cabinet control head cover push rod moves up distance d2, while start aerofoil fan,
And with the raising of temperature, the rotating speed of aerofoil fan accordingly increases；It is set when humidity sensor measures humidity outside babinet higher than humidity
During definite value, control cabinet control head cover push rod, which moves down, closes exhaust outlet.
Compared with prior art, the beneficial effects of the invention are as follows：It is pushed away by installing be vertically arranged electronic in babinet
Bar, and the output rod of electric pushrod is connected with pedestal, in no ponding or flood, electric pushrod is largely all located at case in this way
In vivo, will not be corroded, and easy for installation, the construction of pedestal is also relatively simple, and there is no complicated constructions.Go out outside the enclosure
When existing ponding or flood, electric pushrod soaks babinet whole lifting, the lower part of the only output rod of electric pushrod upwards in water,
The main part of electric pushrod, especially drive gear set, driving motor etc. are respectively positioned in babinet, will not be corroded.
The ceramic matrix of dry-type transformer is molded by way of 3d printings in the present invention, and is sintered and is completed in ceramic matrix
While directly in coil channel inject copper water directly form winding, winding is cooled to simultaneously with ceramic matrix becomes solid
Winding.
Since the bore of the coil channel is smaller, the coil channel for especially corresponding to high-voltage winding part is more intensive,
In 3d print procedures coil channel position is easily a kind of there are burr the defects of, therefore the 3d printing devices of double print heads are used,
In ceramic matrix successively print procedure, printing filling is carried out using paraffin in the part of corresponding coil channel, in entire ceramics
The paraffin of low melting point is removed again after the completion of matrix printing, can ensure the higher dimensional accuracy of coil channel in this way.
The winding includes low pressure winding and high-voltage winding, the molding of the winding and the same stepping of the cooling of ceramic matrix
Row, has saved the energy.And copper water and ceramic matrix cooling down, and cooling velocity employs best ginseng through overtesting simultaneously
Number, avoid ceramic matrix it is different from copper water coefficient of thermal expansion and cause ceramic matrix by excessive stresses in addition breakage.It is described
Nitrogen is used for starvation, and copper water oxidation is avoided to impact electric conductivity.
The head cover is for improving heat dissipation effect, specifically, when case body temperature is relatively low, by hot-air it is automatic on
The principle risen carries out automatic heat radiation, and 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 heat dissipation effect；When temperature is higher, then aerofoil fan is coordinated to carry out forced ventilation, further strengthen heat dissipation effect
Fruit；Usually rainy day when humidity is larger, the present invention is closed only by lower exhaust outlet outlet air, exhaust outlet during the rainy day；In humidity
When excessive and temperature is again higher, then by refrigeration air-conditioner to cooling down in babinet.The design of the head cover takes into account box
The various actual conditions that substation is likely encountered so that box-type substation has stronger adaptability.
Description of the drawings
Fig. 1 to Fig. 3 is the structure diagram of the present invention.
Fig. 4, Fig. 5 are the schematic cross-sectional views of the present invention.
Fig. 6 is the A portions schematic enlarged-scale view of Fig. 5.
Fig. 7 is the structure diagram of upper top cover.
Fig. 8, Fig. 9 are the structure diagrams of lower head cover.
Figure 10 is the structure diagram of dry-type transformer.
Figure 11 is the structure diagram of ceramic matrix.
Figure 12 is the B portions structure diagram of Figure 11.
Figure 13 is the schematic cross-sectional view of ceramic matrix.
1st, pedestal；2nd, electric pushrod；3rd, babinet；31st, low-pressure chamber door；32nd, pressure change chamber door；321st, pressure change chamber air inlet；33、
Hyperbaric chamber door；301st, low-pressure chamber air inlet；302nd, first partition；303rd, second partition；304th, top plate；3041st, ventilation hole；4th, it pushes up
Lid；41st, lower head cover；42nd, upper top cover；4a, sloped wall；4b, longitudinal wall；4c, ventilated walls；4d, upper sealing plate；4e, spacing bayonet；
4f, lateral tegmental wall；401st, exhaust outlet；402nd, wall extension；403rd, limited step；404th, lower exhaust outlet；5th, high-voltage board；6th, low pressure
Cabinet；7th, dry-type transformer；71st, transformer tank；72nd, chamber door；73rd, iron core；74th, ceramic matrix；741st, heat sink；7411st, water conservancy diversion
Item；742nd, high-voltage winding lead-out wire；743rd, low pressure winding lead-out wire；744th, stem matches and heals up；745th, heat dissipation channel；746th, high pressure
Winding；747th, low pressure winding；75th, axial-flow fan；8th, aerofoil fan；9th, head cover push rod.
Specific embodiment
Embodiment 1
According to Fig. 1 to Figure 13, the present embodiment is a kind of waterproof box-type substation, includes armored concrete material
The babinet 3 of pedestal 1 and the rectangular shape being arranged on above pedestal.
Position in the babinet close to four vertex is equipped with longitudinally disposed electric pushrod 2, and electric pushrod is defeated
The bottom plate that rod is passed down through babinet lower end is fixedly connected with pedestal.
Liquid level sensor is installed on the lower end of the output rod or pedestal（It is not shown）；The liquid level sensor with
And each electric pushrod is electrically connected respectively with control cabinet, the control cabinet is mounted on box house.
When liquid level sensor detects ponding, babinet is lifted, and babinet is lifted by control cabinet control electric pushrod elongation
Height is directly proportional to the water level that liquid level sensor detects.
First partition 302 and second partition 303 are fixedly connected in the babinet along its length, is located in the babinet
Side of the first partition far from second partition be hyperbaric chamber, in babinet between first partition and second partition is transformer
Room, the interior second partition opposite side that is located at of babinet is low-pressure chamber.
High-voltage board 5 in the hyperbaric chamber is installed, dry-type transformer 7, the low-pressure chamber are installed in the transformer room
Low-voltage cabinet 6 is inside installed；The high-voltage board, which includes at least, the High-voltage Incoming Cabinet being sequentially electrically connected, high-voltage metering cubicle and high extrusion
Line cabinet, the low-voltage cabinet, which includes at least, the low voltage incoming line cabinet being sequentially electrically connected, low-voltage compensation cabinet and low-pressure line-outgoing cabinet.
Hyperbaric chamber door 33 is installed, the babinet is opposite with second partition on the babinet tank wall opposite with first partition
Tank wall on low-pressure chamber door 31 is installed, the babinet is connected with transformation on the tank wall between first partition and second partition
Room door 32；The low-pressure chamber lower sidewall offers low-pressure chamber air inlet 301；The pressure change chamber door lower part offer pressure change chamber into
Air port 321.
The top of the box is top plate 304, and corresponding to transformer room and the part of low-pressure chamber on the top plate uniformly opens up
There is ventilation hole 3041.
Be connected with head cover 4 above the babinet, the head cover include with the lower head cover 41 being fixedly connected above babinet with
An and upper top cover 42 being mounted on lower head cover.
The lower head cover includes there are one the longitudinal wall 4b of rectangular box shape and is fixedly connected on longitudinal wall upper end
The lower end of sloped wall 4a, the longitudinal wall 4b are fixedly connected with horizontally disposed lateral tegmental wall 4f；Under the sloped wall upper end
Surface forming has spacing bayonet 4e；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall and babinet
It is bolted to connection；It is described transverse direction tegmental wall be located on the wall surface on the outside of the babinet upper edge offer it is multiple be in bar shaped under
Exhaust outlet 404, the lower exhaust outlet are placed equidistant with along the lateral tegmental wall level.
The upper top cover includes there are one the ventilated walls 4c of rectangular box shape and is fixedly connected on ventilated walls upper end
Upper sealing plate 4d；The outer end of the upper sealing plate forms the wall extension 402 being located on the outside of ventilated walls, is equably molded on the ventilated walls
There is exhaust outlet 401, the exhaust outlet is in longitudinally disposed strip shape gob.The height of the exhaust outlet is 10cm.
The ventilated walls periphery of the upper top cover and the sloped wall inner circumferential size of the lower head cover match；On the upper top cover
Ventilated walls lower part outer wall also form the limited step 403 that the spacing bayonet is coordinated to prevent upper top cover from slipping；
Corresponding transformer room and the position of low-pressure chamber are equipped with aerofoil fan 8, the top plate above the top plate of the babinet
The position that top corresponds to upper sealing plate both ends is also equipped with longitudinally disposed head cover push rod 9, the output rod of head cover push rod and upper top
The upper sealing plate of lid is fixedly connected.
Temperature sensor is also equipped in the babinet, humidity sensor, the temperature sensing are installed outside the babinet
Device, humidity sensor, aerofoil fan and head cover push rod are electrically connected respectively with control cabinet.
When temperature sensor measures case body temperature less than forced ventilation setting value（For example it is set as 35 DEG C）When, head cover push rod
It does not work, the wall extension lower surface of upper sealing plate offsets with the sloped wall upper surface, exhaust outlet closing, and wind is by lower air draft in babinet
Mouth discharge；When case body temperature is higher than forced ventilation setting value, control cabinet control head cover push rod moves up distance 2cm, and
With the raising of temperature, head cover push rod pushes upper top cover raising, up to 10cm；Aerofoil fan starts and with temperature simultaneously
Raising, the rotating speed of aerofoil fan accordingly increase；It is higher than humidity set point when humidity sensor measures humidity outside babinet（It is such as opposite
Humidity 75%）When, control cabinet control head cover push rod, which moves down, closes exhaust outlet.
Refrigerated air-conditioning system is also equipped in the babinet, when humidity is more than humidity set point, and case body temperature is again big
When forced ventilation setting value, head cover push rod declines so that exhaust outlet is closed, while aerofoil fan is closed, control cabinet control refrigeration
Air-conditioning system starts work.
Embodiment 2
According to Fig. 1 to Figure 13, the present embodiment is a kind of waterproof box-type substation, includes armored concrete material
The babinet 3 of pedestal 1 and the rectangular shape being arranged on above pedestal.
Position in the babinet close to four vertex is equipped with longitudinally disposed electric pushrod 2, and electric pushrod is defeated
The bottom plate that rod is passed down through babinet lower end is fixedly connected with pedestal.
Liquid level sensor is installed on the lower end of the output rod or pedestal（It is not shown）；The liquid level sensor with
And each electric pushrod is electrically connected respectively with control cabinet, the control cabinet is mounted on box house.
When liquid level sensor detects ponding, babinet is lifted, and babinet is lifted by control cabinet control electric pushrod elongation
Height is directly proportional to the water level that liquid level sensor detects.
First partition 302 and second partition 303 are fixedly connected in the babinet along its length, is located in the babinet
Side of the first partition far from second partition be hyperbaric chamber, in babinet between first partition and second partition is transformer
Room, the interior second partition opposite side that is located at of babinet is low-pressure chamber.
High-voltage board 5 in the hyperbaric chamber is installed, dry-type transformer 7, the low-pressure chamber are installed in the transformer room
Low-voltage cabinet 6 is inside installed；The high-voltage board, which includes at least, the High-voltage Incoming Cabinet being sequentially electrically connected, high-voltage metering cubicle and high extrusion
Line cabinet, the low-voltage cabinet, which includes at least, the low voltage incoming line cabinet being sequentially electrically connected, low-voltage compensation cabinet and low-pressure line-outgoing cabinet.
Hyperbaric chamber door 33 is installed, the babinet is opposite with second partition on the babinet tank wall opposite with first partition
Tank wall on low-pressure chamber door 31 is installed, the babinet is connected with transformation on the tank wall between first partition and second partition
Room door 32；The low-pressure chamber lower sidewall offers low-pressure chamber air inlet 301；The pressure change chamber door lower part offer pressure change chamber into
Air port 321.
The top of the box is top plate 304, and corresponding to transformer room and the part of low-pressure chamber on the top plate uniformly opens up
There is ventilation hole 3041.
The dry-type transformer includes the transformer tank 71 of rectangular shape, the iron core 73 in transformer tank,
And it is fixedly mounted on the winding assembly on iron core；One side of the transformer tank is equipped with chamber door 72.
The iron core includes 3 longitudinally disposed stems and is connected to the horizontally disposed of each stem upper and lower end parts
Iron yoke；Iron yoke lower part on the iron core positioned at lower end is connected with pedestal, and pedestal is connect with bottom in babinet；
The winding assembly includes ceramic matrix 74 and is integrally formed 3 groups of high-voltage windings 746 in ceramic matrix
With 3 groups of low pressure windings 747,3 are formed on ceramic matrix along longitudinal direction with the stem that stem coordinates with healing up 744, low pressure winding
Line is in stem and matches the periphery to heal up, and high-voltage winding is in the periphery of low pressure winding；One end of each high-voltage winding passes through high pressure
Winding connecting line is connected, and one end of each low pressure winding is connected by low pressure winding connecting line, on low pressure winding connecting line
It is connected with the neutral conductor；The other end of each high-voltage winding is respectively high-voltage winding lead-out wire 742, the other end of each low pressure winding
Respectively low pressure winding lead-out wire 743.
Form to be molded in the ceramic matrix high-voltage winding, low pressure winding, high-voltage winding connecting line and
The coil channel of low pressure winding connecting line, at least in the position between high-voltage winding and low pressure winding in the ceramic matrix
3 groups of longitudinally disposed heat dissipation channels 745 are also formed, every group of heat dissipation channel is by multiple vertical passage structures arranged with circumference array
Into.
Equably form longitudinally disposed heat sink 741 on the ceramic matrix lateral wall, two of the heat sink
The flow guide bar 7411 equidistantly arranged symmetrically is formed in side wall surface, each flow guide bar is arc-shaped, and the circle of the flow guide bar of arc
The heart is located 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；Positioned at heat sink
Angle t between the array direction and vertical direction of each flow guide bar in each side wall surface is 5~8 °, and what is be located above leads
Stream item is located relatively at the flow guide bar of lower section closer to ceramic matrix；It is located on the pedestal below heat sink and through-flow is installed
Fan 75.
The coil channel of the high-voltage winding is molded in multiple helical wire forms of coaxial arrangement, is in after high-voltage winding molding
The copper wire of multi-layer helical line form, the high-voltage winding connecting line are drawn from the peripheral end of high-voltage winding, the high-voltage winding
Lead-out wire is drawn upwards from the inner peripheral end thereof of high-voltage winding.
The coil channel for being molded the low pressure winding is in vortex-like line form, is in the copper foil of rolled after low pressure winding molding,
The low pressure winding connecting line is drawn from the peripheral end of low pressure winding, and the low pressure winding lead-out wire is from the inner circumferential of low pressure winding
It draws upwards end.
The ceramic matrix is made by 3D printing method, is included the following steps successively：
1）Prepare the printed material particle for including low temperature bonding agent, medium temperature binding agent and ceramic powder；Ceramic powder, low temperature are glued
It is 92 that agent, medium temperature binding agent, which are tied, according to weight ratio:7:Particle is prefabricated into after 1 ratio uniform mixing；The ceramic powder is oxidation
Aluminium porcelain, the low temperature bonding agent are polyethylene wax, and the medium temperature binding agent is inorganic silicate；The particle include bulky grain and
Little particle, bulky grain are 150 mesh, and little particle is 600 mesh, and bulky grain and short grained weight ratio are 3：7；
2）Using the 3D printing devices of double print heads based on heat of solution lamination method, by a print head by the printing
Green body is made in material, corresponds to the part of coil channel in green body using another print head while each layer of green body is printed
Print paraffin；
3）The green body of upper step printing shaping is put into baking oven, in 40~45 DEG C of dry 10~15min；
4）Green body is inverted, is dewaxed in 120~150 DEG C of heating, the paraffin in the coil channel is emptied；
5）Leaching glaze is carried out to the coil channel in green body outer wall and green body；
6）Upper step green body is subjected to intermediate sintering temperature, sintering temperature is 510~530 DEG C, passes through what is formed between the particle
Gap is evaporated, the low temperature bonding agent in green body is evaporated, obtains once sintered part；
7）High temperature sintering is carried out to the once sintered part, sintering temperature is 1300 DEG C, obtains ceramic matrix finished product.
After ceramic matrix sinter molding, the molding of winding is carried out：
High-voltage winding lead-out wire is corresponded to above the ceramic matrix, the position of low pressure winding lead-out wire is and coil channel connects
Logical copper water inlet；
1）Kiln temperature is kept to be filled with nitrogen into coil channel at 1200 DEG C, the copper of melting is then injected in coil channel
Water, until copper water is filled to copper water inlet upper end；
2）Cool down after composing type, the 1st hour cooling rate control is at 4.5~4.8 DEG C per minute, subsequent 2
Hour 2.5~2.6 DEG C of cooling per minute connects 0.8~1.2 DEG C of the cooling per minute of lower time, until after less than 200 DEG C, drop per minute
2.5 DEG C of temperature, until kiln discharge when kiln temperature is less than 80 DEG C.
In addition, the high-voltage winding lead-out wire, low pressure winding lead-out wire after copper water is injected from copper water inlet
Insertion is integrated with copper water welding.
Be connected with head cover 4 above the babinet, the head cover include with the lower head cover 41 being fixedly connected above babinet with
An and upper top cover 42 being mounted on lower head cover.
The lower head cover includes there are one the longitudinal wall 4b of rectangular box shape and is fixedly connected on longitudinal wall upper end
The lower end of sloped wall 4a, the longitudinal wall 4b are fixedly connected with horizontally disposed lateral tegmental wall 4f；Under the sloped wall upper end
Surface forming has spacing bayonet 4e；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall and babinet
It is bolted to connection；It is described transverse direction tegmental wall be located on the wall surface on the outside of the babinet upper edge offer it is multiple be in bar shaped under
Exhaust outlet 404, the lower exhaust outlet are placed equidistant with along the lateral tegmental wall level.
The upper top cover includes there are one the ventilated walls 4c of rectangular box shape and is fixedly connected on ventilated walls upper end
Upper sealing plate 4d；The outer end of the upper sealing plate forms the wall extension 402 being located on the outside of ventilated walls, is equably molded on the ventilated walls
There is exhaust outlet 401, the exhaust outlet is in longitudinally disposed strip shape gob.The height of the exhaust outlet is 10cm.
The ventilated walls periphery of the upper top cover and the sloped wall inner circumferential size of the lower head cover match；On the upper top cover
Ventilated walls lower part outer wall also form the limited step 403 that the spacing bayonet is coordinated to prevent upper top cover from slipping；
Corresponding transformer room and the position of low-pressure chamber are equipped with aerofoil fan 8, the top plate above the top plate of the babinet
The position that top corresponds to upper sealing plate both ends is also equipped with longitudinally disposed head cover push rod 9, the output rod of head cover push rod and upper top
The upper sealing plate of lid is fixedly connected.
Temperature sensor is also equipped in the babinet, humidity sensor, the temperature sensing are installed outside the babinet
Device, humidity sensor, aerofoil fan and head cover push rod are electrically connected respectively with control cabinet.
When temperature sensor measures case body temperature less than forced ventilation setting value（For example it is set as 35 DEG C）When, head cover push rod
It does not work, the wall extension lower surface of upper sealing plate offsets with the sloped wall upper surface, exhaust outlet closing, and wind is by lower air draft in babinet
Mouth discharge；When case body temperature is higher than forced ventilation setting value, control cabinet control head cover push rod moves up distance 2cm, and
With the raising of temperature, head cover push rod pushes upper top cover raising, up to 10cm；Aerofoil fan starts and with temperature simultaneously
Raising, the rotating speed of aerofoil fan accordingly increase；It is higher than humidity set point when humidity sensor measures humidity outside babinet（It is such as opposite
Humidity 75%）When, control cabinet control head cover push rod, which moves down, closes exhaust outlet.
It forms to be molded the coil channel of the neutral conductor in the ceramic matrix, and is molded the line of the neutral conductor
The port of circle channel is located at the bottom surface of ceramic matrix.During copper water injects coil channel, the portion gas in coil channel
It can be discharged from the coil channel port of the neutral conductor.
Claims (6)
1. a kind of waterproof box-type substation, it is characterised in that：Include the pedestal of armored concrete material and be arranged on pedestal
The babinet of the rectangular shape of top；
Position in the babinet close to four vertex is equipped with longitudinally disposed electric pushrod, and the output rod of electric pushrod to
Under bottom plate across babinet lower end be fixedly connected with pedestal；
Liquid level sensor is installed on the lower end of the output rod or pedestal；It the liquid level sensor and each electronic pushes away
Bar is electrically connected respectively with control cabinet, and the control cabinet is mounted on box house；
When liquid level sensor detects ponding, babinet is lifted, and babinet rising height by control cabinet control electric pushrod elongation
It is directly proportional to the water level that liquid level sensor detects；
First partition and second partition are fixedly connected in the babinet along its length, it is remote to be located at first partition in the babinet
Side from second partition is hyperbaric chamber, in babinet between first partition and second partition is transformer room, position in babinet
In second partition opposite side be low-pressure chamber；
High-voltage board in the hyperbaric chamber is installed, dry-type transformer, the low pressure indoor location are installed in the transformer room
There is low-voltage cabinet；The high-voltage board, which includes at least, the High-voltage Incoming Cabinet being sequentially electrically connected, high-voltage metering cubicle and high-voltage terminal cabinet, institute
Stating low-voltage cabinet and including at least has the low voltage incoming line cabinet being sequentially electrically connected, low-voltage compensation cabinet and low-pressure line-outgoing cabinet；
Hyperbaric chamber door, the babinet tank wall opposite with second partition are installed on the babinet tank wall opposite with first partition
On low-pressure chamber door is installed, the babinet is connected with pressure change chamber door on the tank wall between first partition and second partition；Institute
It states low-pressure chamber lower sidewall and offers low-pressure chamber air inlet；The pressure change chamber door lower part offers pressure change chamber air inlet；
The top of the box is top plate, and corresponding to transformer room and the part of low-pressure chamber on the top plate is uniformly provided with ventilation
Hole；
The dry-type transformer includes the transformer tank of rectangular shape, iron core and fixation in transformer tank
Winding assembly on iron core；One side of the transformer tank is equipped with chamber door；
The iron core includes 3 longitudinally disposed stems and is connected to the horizontally disposed iron of each stem upper and lower end parts
Yoke；Iron yoke lower part on the iron core positioned at lower end is connected with pedestal, and pedestal is connect with bottom in babinet；
The winding assembly includes ceramic matrix and is integrally formed 3 groups of high-voltage windings and 3 groups of low pressure in ceramic matrix
Winding forms 3 on ceramic matrix with the stem that stem coordinates with healing up along longitudinal direction, and low pressure winding line, which be in stem, matches and heal up
Periphery, high-voltage winding is in the periphery of low pressure winding；One end of each high-voltage winding is connected by high-voltage winding connecting line,
One end of each low pressure winding is connected by low pressure winding connecting line, and the neutral conductor is connected on low pressure winding connecting line；It is each
The other end of high-voltage winding is respectively high-voltage winding lead-out wire, and the other end of each low pressure winding is respectively that low pressure winding is drawn
Line；
It forms to be molded the high-voltage winding, low pressure winding, high-voltage winding connecting line and low pressure in the ceramic matrix
The coil channel of winding connecting line, in the ceramic matrix at least the position between high-voltage winding and low pressure winding also into
Type has 3 groups of longitudinally disposed heat dissipation channels, and every group of heat dissipation channel is made of multiple vertical passages with circumference array arrangement；
Longitudinally disposed heat sink is equably formed on the ceramic matrix lateral wall, on the two side walls face of the heat sink
The flow guide bar equidistantly arranged symmetrically is formed, each flow guide bar is arc-shaped, and the center of circle of the flow guide bar of arc is located at flow guide bar
Lower section, and the line at the both ends of each flow guide bar is towards above the outer end of heat sink；In each side wall surface of heat sink
Each flow guide bar array direction and vertical direction between angle t for 5~8 °, and the flow guide bar being located above is located relatively at
The flow guide bar of lower section is closer to ceramic matrix；It is located on the pedestal below heat sink and axial-flow fan is installed；
The coil channel of the high-voltage winding is molded in multiple helical wire forms of coaxial arrangement, is in multilayer after high-voltage winding molding
The copper wire of helical wire form, the high-voltage winding connecting line are drawn from the peripheral end of high-voltage winding, and the high-voltage winding is drawn
Line is drawn upwards from the inner peripheral end thereof of high-voltage winding；
The coil channel of the low pressure winding is molded in vortex-like line form, it is described in the copper foil of rolled after low pressure winding molding
Low pressure winding connecting line is drawn from the peripheral end of low pressure winding, and the low pressure winding lead-out wire is from the inner peripheral end thereof of low pressure winding
It draws upwards；
The ceramic matrix is made by 3D printing method, is included the following steps successively：
1）Prepare the printed material particle for including low temperature bonding agent, medium temperature binding agent and ceramic powder；By ceramic powder, low temperature bonding
Agent, medium temperature binding agent are 92 according to weight ratio:7:Particle is prefabricated into after 1 ratio uniform mixing；The ceramic powder is aluminium oxide
Porcelain, the low temperature bonding agent are polyethylene wax, and the medium temperature binding agent is inorganic silicate；The particle includes bulky grain and small
Particle, bulky grain are 150 mesh, and little particle is 600 mesh, and bulky grain and short grained weight ratio are 3：7；
2）Using the 3D printing devices of double print heads based on heat of solution lamination method, by a print head by the printed material
Green body is made, the part for being corresponded to coil channel in green body using another print head while each layer of green body is printed is printed
Paraffin；
3）The green body of upper step printing shaping is put into baking oven, in 40~45 DEG C of dry 10~15min；
4）Green body is inverted, is dewaxed in 120~150 DEG C of heating, the paraffin in the coil channel is emptied；
5）Leaching glaze is carried out to the coil channel in green body outer wall and green body；
6）Upper step green body is subjected to intermediate sintering temperature, sintering temperature is 510~530 DEG C, passes through the evaporation formed between the particle
Gap evaporates the low temperature bonding agent in green body, obtains once sintered part；
7）High temperature sintering is carried out to the once sintered part, sintering temperature is 1300 DEG C, obtains ceramic matrix finished product；
After ceramic matrix sinter molding, the molding of winding is carried out：
High-voltage winding lead-out wire is corresponded to above the ceramic matrix, the position of low pressure winding lead-out wire is connected with coil channel
Copper water inlet；
1）Kiln temperature is kept to be filled with nitrogen into coil channel at 1200 DEG C, the copper water of melting is then injected in coil channel, until
Copper water is filled to copper water inlet upper end；
2）Cool down after composing type, the 1st hour cooling rate control is at 4.5~4.8 DEG C per minute, subsequent 2 hours
2.5~2.6 DEG C of cooling per minute connects 0.8~1.2 DEG C of the cooling per minute of lower time, until after less than 200 DEG C, cooling 2.5 per minute
DEG C, until kiln discharge when kiln temperature is less than 80 DEG C；
Head cover is connected with above the babinet, the head cover includes and the lower head cover being fixedly connected above babinet and a peace
Upper top cover on lower head cover；
The lower head cover includes there are one the longitudinal wall of rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end,
The lower end of the longitudinal wall is fixedly connected with horizontally disposed lateral tegmental wall；Sloped wall upper end lower surface forms limiting
Bayonet；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall is bolted to connection with babinet；
The transverse direction tegmental wall, which is located on the wall surface on the outside of the babinet upper edge, offers multiple lower exhaust outlets in bar shaped；
The upper top cover includes there are one the ventilated walls of rectangular box shape and is fixedly connected on the upper envelope of ventilated walls upper end
Plate；The outer end of the upper sealing plate forms the wall extension being located on the outside of ventilated walls, and exhaust outlet is equably formed on the ventilated walls,
The exhaust outlet is in longitudinally disposed strip shape gob；
The ventilated walls periphery of the upper top cover and the sloped wall inner circumferential size of the lower head cover match；It is logical on the upper top cover
Feng Bi lower parts outer wall also forms the limited step that the spacing bayonet is coordinated to prevent upper top cover from slipping；
Corresponding transformer room and the position of low-pressure chamber are equipped with aerofoil fan above the top plate of the babinet, and the top plate top is right
The position at upper sealing plate both ends is answered to be also equipped with longitudinally disposed head cover push rod, the output rod of head cover push rod and the upper envelope of upper top cover
Plate is fixedly connected；
It is also equipped with temperature sensor in the babinet, humidity sensor is installed outside the babinet, it is the temperature sensor, wet
Degree sensor, aerofoil fan and head cover push rod are electrically connected respectively with control cabinet；
When temperature sensor measures case body temperature less than forced ventilation setting value, head cover push rod does not work, and upper sealing plate prolongs
It stretches wall lower surface to offset with the sloped wall upper surface, exhaust outlet closing, wind is discharged by lower exhaust outlet in babinet；When warm in babinet
When degree is higher than forced ventilation setting value, control cabinet control head cover push rod moves up distance d2, while start aerofoil fan, and with
The raising of temperature, the rotating speed of aerofoil fan accordingly increases；It is higher than humidity set point when humidity sensor measures humidity outside babinet
When, control cabinet control head cover push rod, which moves down, closes exhaust outlet.
2. a kind of waterproof box-type substation as described in claim 1, it is characterised in that：It is empty that refrigeration is also equipped in the babinet
Adjusting system, when humidity is more than humidity set point, and case body temperature is more than forced ventilation setting value again, the decline of head cover push rod makes
Exhaust outlet closing is obtained, while aerofoil fan is closed, control cabinet control refrigerated air-conditioning system starts work.
3. a kind of waterproof box-type substation as described in claim 1, it is characterised in that：The control cabinet includes wireless signal
Output module, wireless signal output module are connected by the computer communication of wireless network and control station, when electric pushrod extends
During to limiting condition, control cabinet sends alarm signal to control station.
4. a kind of waterproof box-type substation as described in claim 1, it is characterised in that：The liquid level sensor is fluid pressure
Force snesor.
5. a kind of waterproof box-type substation as described in claim 1, it is characterised in that：Formed in the ceramic matrix to
The coil channel of the neutral conductor is molded, and the port for being molded the coil channel of the neutral conductor is located at the bottom surface of ceramic matrix.
6. a kind of waterproof box-type substation, it is characterised in that：Include the pedestal of armored concrete material and be arranged on pedestal
The babinet of the rectangular shape of top；
Position in the babinet close to four vertex is equipped with longitudinally disposed electric pushrod, and the output rod of electric pushrod to
Under bottom plate across babinet lower end be fixedly connected with pedestal；
Liquid level sensor is installed on the lower end of the output rod or pedestal；It the liquid level sensor and each electronic pushes away
Bar is electrically connected respectively with control cabinet, and the control cabinet is mounted on box house；
When liquid level sensor detects ponding, babinet is lifted, and babinet rising height by control cabinet control electric pushrod elongation
It is directly proportional to the water level that liquid level sensor detects；
First partition and second partition are fixedly connected in the babinet along its length, it is remote to be located at first partition in the babinet
Side from second partition is hyperbaric chamber, in babinet between first partition and second partition is transformer room, position in babinet
In second partition opposite side be low-pressure chamber；
High-voltage board in the hyperbaric chamber is installed, dry-type transformer, the low pressure indoor location are installed in the transformer room
There is low-voltage cabinet；The high-voltage board, which includes at least, the High-voltage Incoming Cabinet being sequentially electrically connected, high-voltage metering cubicle and high-voltage terminal cabinet, institute
Stating low-voltage cabinet and including at least has the low voltage incoming line cabinet being sequentially electrically connected, low-voltage compensation cabinet and low-pressure line-outgoing cabinet；
Hyperbaric chamber door, the babinet tank wall opposite with second partition are installed on the babinet tank wall opposite with first partition
On low-pressure chamber door is installed, the babinet is connected with pressure change chamber door on the tank wall between first partition and second partition；Institute
It states low-pressure chamber lower sidewall and offers low-pressure chamber air inlet；The pressure change chamber door lower part offers pressure change chamber air inlet；
The top of the box is top plate, and corresponding to transformer room and the part of low-pressure chamber on the top plate is uniformly provided with ventilation
Hole；
Head cover is connected with above the babinet, the head cover includes and the lower head cover being fixedly connected above babinet and a peace
Upper top cover on lower head cover；
The lower head cover includes there are one the longitudinal wall of rectangular box shape and is fixedly connected on the sloped wall of longitudinal wall upper end,
The lower end of the longitudinal wall is fixedly connected with horizontally disposed lateral tegmental wall；Sloped wall upper end lower surface forms limiting
Bayonet；The transverse direction tegmental wall inner end offsets with babinet upper edge sealing, and lateral tegmental wall is bolted to connection with babinet；
The transverse direction tegmental wall, which is located on the wall surface on the outside of the babinet upper edge, offers multiple lower exhaust outlets in bar shaped；
The upper top cover includes there are one the ventilated walls of rectangular box shape and is fixedly connected on the upper envelope of ventilated walls upper end
Plate；The outer end of the upper sealing plate forms the wall extension being located on the outside of ventilated walls, and exhaust outlet is equably formed on the ventilated walls,
The exhaust outlet is in longitudinally disposed strip shape gob；
The ventilated walls periphery of the upper top cover and the sloped wall inner circumferential size of the lower head cover match；It is logical on the upper top cover
Feng Bi lower parts outer wall also forms the limited step that the spacing bayonet is coordinated to prevent upper top cover from slipping；
Corresponding transformer room and the position of low-pressure chamber are equipped with aerofoil fan above the top plate of the babinet, and the top plate top is right
The position at upper sealing plate both ends is answered to be also equipped with longitudinally disposed head cover push rod, the output rod of head cover push rod and the upper envelope of upper top cover
Plate is fixedly connected；
It is also equipped with temperature sensor in the babinet, humidity sensor is installed outside the babinet, it is the temperature sensor, wet
Degree sensor, aerofoil fan and head cover push rod are electrically connected respectively with control cabinet；
When temperature sensor measures case body temperature less than forced ventilation setting value, head cover push rod does not work, and upper sealing plate prolongs
It stretches wall lower surface to offset with the sloped wall upper surface, exhaust outlet closing, wind is discharged by lower exhaust outlet in babinet；When warm in babinet
When degree is higher than forced ventilation setting value, control cabinet control head cover push rod moves up distance d2, while start aerofoil fan, and with
The raising of temperature, the rotating speed of aerofoil fan accordingly increases；It is higher than humidity set point when humidity sensor measures humidity outside babinet
When, control cabinet control head cover push rod, which moves down, closes exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524030.1A CN106129828B (en) | 2016-06-29 | 2016-06-29 | A kind of waterproof box-type substation |
Applications Claiming Priority (1)
| 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 CN106129828A (en) | 2016-11-16 |
| CN106129828B true CN106129828B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610524030.1A Active CN106129828B (en) | 2016-06-29 | 2016-06-29 | A kind of waterproof box-type substation |
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| WO2023200063A1 (en) * | 2022-04-13 | 2023-10-19 | 효성중공업 주식회사 | Submodule for single packaging type semiconductor transformer with reduced partial discharge and excellent insulation performance |
| WO2023200062A1 (en) * | 2022-04-13 | 2023-10-19 | 효성중공업 주식회사 | Sub-module for single packaging type semiconductor transformer with excellent insulation and induction heating prevention performance |
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| JPS6489904A (en) * | 1987-09-30 | 1989-04-05 | Toshiba Corp | Switchboard for substation equipment |
| JPH0318004A (en) * | 1989-06-15 | 1991-01-25 | Toshiba Corp | Gas insulated transformer |
| CN201985447U (en) * | 2010-12-10 | 2011-09-21 | 泉州市裕源电力设备有限公司 | Box type transformer station |
| CN202094495U (en) * | 2011-06-13 | 2011-12-28 | 北京通控电气有限公司 | Box body for box-type substation and compact box-type substation |
| CN203312662U (en) * | 2013-06-20 | 2013-11-27 | 浙江申工变压器制造有限公司 | Box-type substation with cooling device |
| CN104348094B (en) * | 2014-11-14 | 2016-09-21 | 厦门闽光电气实业有限公司 | A kind of European-type box becomes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023200063A1 (en) * | 2022-04-13 | 2023-10-19 | 효성중공업 주식회사 | Submodule for single packaging type semiconductor transformer with reduced partial discharge and excellent insulation performance |
| WO2023200062A1 (en) * | 2022-04-13 | 2023-10-19 | 효성중공업 주식회사 | Sub-module for single packaging type semiconductor transformer with excellent insulation and induction heating prevention performance |
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|---|---|
| CN106129828A (en) | 2016-11-16 |
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Address after: Room 402, 179 Mingzhu Avenue, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Zhongzhong (Hangzhou) Intellectual Property Operations Co., Ltd. Address before: 311115 Room 725-2, 7th floor, No. 2 Building, Hangzhou Netju E-Commerce Industrial Park, 966 Bottle Cang Avenue, Bottle Yao Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Zhongzhong (Hangzhou) Intellectual Property Operations Co., Ltd. |
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Effective date of registration: 20200805 Address after: 256600 Environmental Protection Building in Binzhou City, Shandong Province, South of Yellow River Sixth Road and West of Bohai Sea Eighteenth Road Patentee after: SHANDONG HENGDONG INDUSTRY GROUP Co.,Ltd. Address before: Room 402, 179 Mingzhu Avenue, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Zhongzhong (Hangzhou) Intellectual Property Operations Co.,Ltd. |