CN105870808B - Outdoor transformer box - Google Patents

Outdoor transformer box Download PDF

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Publication number
CN105870808B
CN105870808B CN201610288103.1A CN201610288103A CN105870808B CN 105870808 B CN105870808 B CN 105870808B CN 201610288103 A CN201610288103 A CN 201610288103A CN 105870808 B CN105870808 B CN 105870808B
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Prior art keywords
titanium alloy
parts
cooling tube
cooling
box
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CN201610288103.1A
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CN105870808A (en
Inventor
高金育
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CHONGQING CHONGBIAN ELECTRIC APPLIANCES CO LTD
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Individual
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Priority to CN201610288103.1A priority Critical patent/CN105870808B/en
Priority to CN201710682625.4A priority patent/CN107309294A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/90—Electrical properties
    • C04B2111/92—Electrically insulating materials

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Lubricants (AREA)
  • Metal Extraction Processes (AREA)

Abstract

An outdoor transformer box comprises a box body and a box body cooling unit, wherein the box body cooling unit comprises a cooling pipe and a cooling medium in the cooling pipe, the cooling pipe is arranged on the inner surface of the box body, two ends of the cooling pipe extend out of the transformer box and are connected with a pump to form a loop, the cooling pipe is a titanium alloy pipe coated with an insulating coating, the cooling pipe is arranged on the inner surface of the box body, so that the cooling efficiency is effectively improved, and the normal operation of the transformer box is guaranteed; 2) the box body cooling unit adopts the titanium alloy cooling pipe to ensure the strength requirement of the cooling unit.

Description

A kind of outdoor transforming box
Technical field
The present invention relates to a kind of outdoor transforming box, belongs to electric power network technique field.
Background technology
At present, developing rapidly with power technology, outdoor transforming box, power distribution cabinet etc. these be used to meet each electric appliances member The cabinet tool that part is installed also obtains sufficient development, but power transformation box is required for carrying out periodically or non-periodically after the installation is complete Safeguard and check, this is that electric elements trigger fortuitous event because of aging or short circuit inside power transformation box in order to prevent, is reduced public The loss of property, but the electric elements inside power transformation box can all produce substantial amounts of heat in prolonged work operation, especially Be in summer, it is narrow and small due to the space inside power transformation box, power transformation box inside is carried out maintenance not only bad for construction personnel with Processing, the heat also allowed inside power transformation box are not easy to be dispersed into air, it is easy to make the electric elements inside power transformation box because of height Temperature and damage, or circuit connecting wire occurs short circuit because of high temperature, greatly increases the use harm of conventional power transformation box.
The content of the invention
A kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit include cooling tube and cooling tube In cooling medium, cooling tube is laid in interior, and it is outer and form ring with pump connection that cooling tube both ends extend to power transformation box Road, cooling tube are the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element forms：Cu 3-4%, Co 1-2%, Al 0.6-0.7%, Sn 0.6-0.7%, Ni 0.4- 0.5%, Bi 0.2-0.3%, Si 0.2-0.3%, Mg0.1-0.2%, La 0.08-0.09%, Nb0.06-0.07%, Mo 0.05- 0.06%, In 0.02-0.03%, Fe 0.02-0.03%, surplus Ti, the titanium alloy ingot of above-mentioned composition is put into resistance furnace and is added Heat forms titanium alloy bar stock to 1000 DEG C after simultaneously repeatedly pier pulls out when insulation 5 is small；Titanium alloy bar stock one end centering, then Titanium alloy bar stock surface and centre bore are wrapped up with copper sheet, are then heated to 800 DEG C of insulation 2h, then be sent to extruder extruding Into pipe, extrusion speed is controlled in 40mm/s；The pipe extruded is heat-treated 20min at 600 DEG C, by titanium alloy pipe acid Wash, remove the copper sheet on titanium alloy pipe surface；The high temperature rolling that multi-roll mill carries out 3-7 passages is sent into afterwards, the rolling Pass deformation rate is 15%-25%；800 DEG C of high temperature rolling temperature, obtains semi-finished product tubing;Semi-finished product after high temperature rolling Tubing carries out the zerolling of 2-4 passages, and 590 DEG C of zerolling temperature is air-cooled by tubing after zerolling, afterwards adds tubing Thermal flexure, when 410 DEG C of annealing 2 are small, obtains cooling tube into required cooling tube shape.
Insulating coating includes：1 part of cement, 0.6-0.7 parts of sodium metasilicate, 0.3-0.4 parts of magnesium chloride, 0.1 part of allophane powder, 0.1 part of montmorillonite powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, 0.03 part of potassium aluminate,
Cooling medium includes：50-60 parts of castor oil, 20-30 parts of 3-phenoxy-benzaldehyde, 20-30 parts of glycerine, 1,1- hexichol 15 parts of base ethane, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, 3 parts of glycerine.
A kind of outdoor transforming box, titanium alloy pipe element composition are：Cu 3%, Co 1%, Al 0.6%, Sn 0.6%, Ni 0.4%, Bi 0.2%, Si 0.2%, Mg0.1%, La 0.08%, Nb0.06%, Mo 0.05%, In 0.02%, Fe 0.02%, surplus Ti.
A kind of outdoor transforming box, titanium alloy pipe element composition are：Cu 4%, Co 2%, Al 0.7%, Sn 0.7%, Ni 0.5%, Bi 0.3%, Si 0.3%, Mg0.2%, La 0.09%, Nb0.07%, Mo 0.06%, In 0.03%, Fe 0.03%, surplus Ti.
A kind of outdoor box, titanium alloy pipe element composition are：Cu 3.5%, Co 1.5%, Al 0.65%, Sn 0.65%, Ni 0.45%, Bi 0.25%, Si 0.25%, Mg0.15%, La 0.085%, Nb0.065%, Mo 0.055%, In 0.025%, Fe 0.025%, surplus Ti.
A kind of outdoor transforming box, insulating coating include：1 part of cement, 0.6 part of sodium metasilicate, 0.3 part of magnesium chloride, water 0.1 part of allophane powder, 0.1 part of montmorillonite powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, aluminic acid 0.03 part of potassium.
A kind of outdoor transforming box, insulating coating include：1 part of cement, 0.7 part of sodium metasilicate, 0.4 part of magnesium chloride, water 0.1 part of allophane powder, 0.1 part of montmorillonite powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, aluminic acid 0.03 part of potassium.
A kind of outdoor transforming box, insulating coating include：1 part of cement, 0.65 part of sodium metasilicate, 0.35 part of magnesium chloride, 0.1 part of allophane powder, 0.1 part of montmorillonite powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, aluminium Sour 0.03 part of potassium.
A kind of outdoor transforming box, cooling medium include：50 parts of castor oil, 20 parts of 3-phenoxy-benzaldehyde, glycerine 20 parts, 1,1- 15 parts of diphenylethane, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, glycerine 3 Part.
A kind of outdoor transforming box, cooling medium include：60 parts of castor oil, 30 parts of 3-phenoxy-benzaldehyde, glycerine 30 parts, 1,1- 15 parts of diphenylethane, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, glycerine 3 Part.
A kind of outdoor transforming box, cooling medium include：55 parts of castor oil, 25 parts of 3-phenoxy-benzaldehyde, glycerine 25 parts, 1,1- 15 parts of diphenylethane, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, glycerine 3 Part.
Foregoing invention content is relative to the beneficial effect of the prior art：1）It is effective that cooling tube is laid in interior Improve cooling effectiveness, the normal operation of guaranteed power transformation box；2）Babinet cooling unit of the present invention is protected using titanium alloy cooling tube The intensity requirement of cooling unit is demonstrate,proved； 3）There is cooling medium in cooling tube good heat conductivity to cause heat conduction more Accelerate.4) being combined using high temperature rolling and zerolling makes cooling tube manufacturing process simple.5）Insulating coating has preferably heat Conductibility fire protecting performance and insulating properties, and product cost can be reduced, improve service life.
Embodiment
In order to which the technical features, objects and effects of the present invention are more clearly understood, what now the present invention will be described in detail Embodiment.
Embodiment 1
A kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit include cooling tube and cooling tube In cooling medium, cooling tube is laid in interior, and it is outer and form ring with pump connection that cooling tube both ends extend to power transformation box Road, cooling tube are the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element forms：Cu 3%, Co 1%, Al 0.6%, Sn 0.6%, Ni 0.4%, Bi 0.2%, Si 0.2%, Mg0.1%, La 0.08%, Nb0.06%, Mo 0.05%, In 0.02%, Fe 0.02%, surplus Ti, by above-mentioned composition Titanium alloy ingot be put into resistance furnace and be heated to 1000 DEG C, form titanium alloy bar stock after when insulation 5 is small and repeatedly pier pulls out；Titanium alloy Bar stock one end centering, then wraps up titanium alloy bar stock surface and centre bore with copper sheet, is then heated to 800 DEG C of insulations 2 H, then be sent to extruder and be squeezed into pipe, extrusion speed is controlled in 40mm/s；By the pipe extruded at 600 DEG C of heat 20min is managed, by titanium alloy pipe pickling, the copper sheet on removal titanium alloy pipe surface；Multi-roll mill is sent into afterwards carries out 3-7 passages High temperature rolling, the pass deformation rate of the rolling is 15%-25%；800 DEG C of high temperature rolling temperature, obtains semi-finished product tubing; Semi-finished product tubing after high temperature rolling carries out the zerolling of 2-4 passages, and 590 DEG C of zerolling temperature will after zerolling Tubing is air-cooled, and tubing heating is bent to required cooling tube shape afterwards, when 410 DEG C of annealing 2 are small, obtains cooling tube,
Insulating coating includes：1 part of cement, 0.6 part of sodium metasilicate, 0.3 part of magnesium chloride, 0.1 part of allophane powder, montmorillonite powder 0.1 part, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, 0.03 part of potassium aluminate,
Cooling medium includes：50 parts of castor oil, 20 parts of 3-phenoxy-benzaldehyde, 20 parts of glycerine, 1,1- diphenylethane 15 Part, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, 3 parts of glycerine.
Embodiment 2
A kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit include cooling tube and cooling tube In cooling medium, cooling tube is laid in interior, and it is outer and form ring with pump connection that cooling tube both ends extend to power transformation box Road, cooling tube are the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element forms：Cu 4%, Co 2%, Al 0.7%, Sn 0.7%, Ni 0.5%, Bi 0.3%, Si 0.3%, Mg0.2%, La 0.09%, Nb0.07%, Mo 0.06%, In 0.03%, Fe 0.03%, surplus Ti, by above-mentioned composition Titanium alloy ingot be put into resistance furnace and be heated to 1000 DEG C, form titanium alloy bar stock after when insulation 5 is small and repeatedly pier pulls out；Titanium alloy Bar stock one end centering, then wraps up titanium alloy bar stock surface and centre bore with copper sheet, is then heated to 800 DEG C of insulations 2 H, then be sent to extruder and be squeezed into pipe, extrusion speed is controlled in 40mm/s；By the pipe extruded at 600 DEG C of heat 20min is managed, by titanium alloy pipe pickling, the copper sheet on removal titanium alloy pipe surface；Multi-roll mill is sent into afterwards carries out 3-7 passages High temperature rolling, the pass deformation rate of the rolling is 15%-25%；800 DEG C of high temperature rolling temperature, obtains semi-finished product tubing; Semi-finished product tubing after high temperature rolling carries out the zerolling of 2-4 passages, and 590 DEG C of zerolling temperature will after zerolling Tubing is air-cooled, and tubing heating is bent to required cooling tube shape afterwards, when 410 DEG C of annealing 2 are small, obtains cooling tube,
Insulating coating includes：1 part of cement, 0.7 part of sodium metasilicate, 0.4 part of magnesium chloride, 0.1 part of allophane powder, montmorillonite powder 0.1 part, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, 0.03 part of potassium aluminate,
Cooling medium includes：60 parts of castor oil, 30 parts of 3-phenoxy-benzaldehyde, 30 parts of glycerine, 1,1- diphenylethane 15 Part, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, 3 parts of glycerine.
Embodiment 3
A kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit include cooling tube and cooling tube In cooling medium, cooling tube is laid in interior, and it is outer and form ring with pump connection that cooling tube both ends extend to power transformation box Road, cooling tube are the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element forms：Cu 3.5%, Co 1.5%, Al 0.65%, Sn 0.65%, Ni 0.45%, Bi 0.25%, Si 0.25%, Mg0.15%, La 0.085%, Nb0.065%, Mo 0.055%, In 0.025%, Fe 0.025% are remaining Measure as Ti, the titanium alloy ingot of above-mentioned composition is put into resistance furnace and is heated to 1000 DEG C, when insulation 5 is small and repeatedly pier is formed after pulling out Titanium alloy bar stock；Titanium alloy bar stock one end centering, then wraps up titanium alloy bar stock surface and centre bore with copper sheet, so After be heated to 800 DEG C of insulation 2h, then be sent to extruder and be squeezed into pipe, extrusion speed is controlled in 40mm/s；Will extruding Good pipe is heat-treated 20min at 600 DEG C, by titanium alloy pipe pickling, the copper sheet on removal titanium alloy pipe surface；It is sent into afterwards Multi-roll mill carries out the high temperature rolling of 3-7 passages, and the pass deformation rate of the rolling is 15%-25%；High temperature rolling temperature 800 DEG C, obtain semi-finished product tubing;Semi-finished product tubing after high temperature rolling carries out the zerolling of 2-4 passages, zerolling temperature It is 590 DEG C, after zerolling that tubing is air-cooled, tubing heating is bent into required cooling tube shape afterwards, it is small in 410 DEG C of annealing 2 When, cooling tube is obtained,
Insulating coating includes：1 part of cement, 0.65 part of sodium metasilicate, 0.35 part of magnesium chloride, 0.1 part of allophane powder, montmorillonite 0.1 part of powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, 0.03 part of potassium aluminate,
Cooling medium includes：55 parts of castor oil, 25 parts of 3-phenoxy-benzaldehyde, 25 parts of glycerine, 1,1- diphenylethane 15 Part, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, 3 parts of glycerine.
Embodiment 4
A kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit include cooling tube and cooling tube In cooling medium, cooling tube is laid in interior, and it is outer and form ring with pump connection that cooling tube both ends extend to power transformation box Road, cooling tube are the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element forms：Cu 3.3%, Co 1.4%, Al 0.62%, Sn 0.61%, Ni 0.42%, Bi 0.23%, Si 0.23%, Mg0.12%, La 0.084%, Nb0.063%, Mo 0.054%, In 0.024%, Fe 0.022% are remaining Measure as Ti, the titanium alloy ingot of above-mentioned composition is put into resistance furnace and is heated to 1000 DEG C, when insulation 5 is small and repeatedly pier is formed after pulling out Titanium alloy bar stock；Titanium alloy bar stock one end centering, then wraps up titanium alloy bar stock surface and centre bore with copper sheet, so After be heated to 800 DEG C of insulation 2h, then be sent to extruder and be squeezed into pipe, extrusion speed is controlled in 40mm/s；Will extruding Good pipe is heat-treated 20min at 600 DEG C, by titanium alloy pipe pickling, the copper sheet on removal titanium alloy pipe surface；It is sent into afterwards Multi-roll mill carries out the high temperature rolling of 3-7 passages, and the pass deformation rate of the rolling is 15%-25%；High temperature rolling temperature 800 DEG C, obtain semi-finished product tubing;Semi-finished product tubing after high temperature rolling carries out the zerolling of 2-4 passages, zerolling temperature It is 590 DEG C, after zerolling that tubing is air-cooled, tubing heating is bent into required cooling tube shape afterwards, it is small in 410 DEG C of annealing 2 When, cooling tube is obtained,
Insulating coating includes：1 part of cement, 0.62 part of sodium metasilicate, 0.31 part of magnesium chloride, 0.1 part of allophane powder, montmorillonite 0.1 part of powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, 0.03 part of potassium aluminate,
Cooling medium includes：54 parts of castor oil, 23 parts of 3-phenoxy-benzaldehyde, 22 parts of glycerine, 1,1- diphenylethane 15 Part, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, 3 parts of glycerine.
Embodiment 5
A kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit include cooling tube and cooling tube In cooling medium, cooling tube is laid in interior, and it is outer and form ring with pump connection that cooling tube both ends extend to power transformation box Road, cooling tube are the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element forms：Cu 3.7%, Co 1.6%, Al 0.68%, Sn 0.69%, Ni 0.49%, Bi 0.28%, Si 0.29%, Mg0.18%, La 0.087%, Nb0.068%, Mo 0.059%, In 0.027%, Fe 0.026% are remaining Measure as Ti, the titanium alloy ingot of above-mentioned composition is put into resistance furnace and is heated to 1000 DEG C, when insulation 5 is small and repeatedly pier is formed after pulling out Titanium alloy bar stock；Titanium alloy bar stock one end centering, then wraps up titanium alloy bar stock surface and centre bore with copper sheet, so After be heated to 800 DEG C of insulation 2h, then be sent to extruder and be squeezed into pipe, extrusion speed is controlled in 40mm/s；Will extruding Good pipe is heat-treated 20min at 600 DEG C, by titanium alloy pipe pickling, the copper sheet on removal titanium alloy pipe surface；It is sent into afterwards Multi-roll mill carries out the high temperature rolling of 3-7 passages, and the pass deformation rate of the rolling is 15%-25%；High temperature rolling temperature 800 DEG C, obtain semi-finished product tubing;Semi-finished product tubing after high temperature rolling carries out the zerolling of 2-4 passages, zerolling temperature It is 590 DEG C, after zerolling that tubing is air-cooled, tubing heating is bent into required cooling tube shape afterwards, it is small in 410 DEG C of annealing 2 When, cooling tube is obtained,
Insulating coating includes：1 part of cement, 0.67 part of sodium metasilicate, 0.38 part of magnesium chloride, 0.1 part of allophane powder, montmorillonite 0.1 part of powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, 0.03 part of potassium aluminate,
Cooling medium includes：56 parts of castor oil, 27 parts of 3-phenoxy-benzaldehyde, 29 parts of glycerine, 1,1- diphenylethane 15 Part, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, 3 parts of glycerine.

Claims (3)

1. a kind of outdoor transforming box, including babinet and babinet cooling unit, babinet cooling unit is included in cooling tube and cooling tube Cooling medium, cooling tube is laid in interior, and it is outer and form loop with pump connection that cooling tube both ends extend to power transformation box, Cooling tube is the titanium alloy pipe coated with insulating coating,
Titanium alloy pipe element composition mass percent be：Cu 3-4%, Co 1-2%, Al 0.6-0.7%, Sn 0.6-0.7%, Ni 0.4-0.5%, Bi 0.2-0.3%, Si 0.2-0.3%, Mg0.1-0.2%, La 0.08-0.09%, Nb0.06-0.07%, Mo 0.05-0.06%, In 0.02-0.03%, Fe 0.02-0.03%, surplus Ti, electricity is put into by the titanium alloy ingot of above-mentioned composition 1000 DEG C are heated in resistance stove, titanium alloy bar stock is formed after simultaneously repeatedly pier pulls out when insulation 5 is small；Titanium alloy bar stock one end hits the heart Hole, then wraps up titanium alloy bar stock surface and centre bore with copper sheet, is then heated to 800 DEG C of insulation 2h, then be sent to crowded Press is squeezed into pipe, and extrusion speed is controlled in 40mm/s；The pipe extruded is heat-treated 20min at 600 DEG C, by titanium alloy Pipe pickling, removes the copper sheet on titanium alloy pipe surface；The high temperature rolling that multi-roll mill carries out 3-7 passages is sent into afterwards, it is described The pass deformation rate of rolling is 15%-25%；800 DEG C of high temperature rolling temperature, obtains semi-finished product tubing;After high temperature rolling Semi-finished product tubing carries out the zerolling of 2-4 passages, and 590 DEG C of zerolling temperature is air-cooled by tubing after zerolling, afterwards will Tubing heating cools down tube shape needed for bending to, and when 410 DEG C of annealing 2 are small, obtains cooling tube,
The mass fraction for the component that insulating coating includes：1 part of cement, 0.6-0.7 parts of sodium metasilicate, 0.3-0.4 parts of magnesium chloride, water aluminium 0.1 part of diamond stone powder, 0.1 part of montmorillonite powder, 0.05 part of sodium sulphate, 0.04 part of lignosulfonates, 0.04 part of calcium chloride, potassium aluminate 0.03 part,
The mass fraction for the component that cooling medium includes：50-60 parts of castor oil, 20-30 parts of 3-phenoxy-benzaldehyde, glycerine 20- 30 parts, 1,1- 15 parts of diphenylethane, 10 parts of diethanol amine, 5 parts of dodecyl sodium sulfate, 5 parts of trimethylglycine, glycerine 3 Part.
2. a kind of outdoor transforming box as claimed in claim 1, the mass percent of titanium alloy pipe element composition are：Cu 3%, Co 1%, Al 0.6%, Sn 0.6%, Ni 0.4%, Bi 0.2%, Si 0.2%, Mg0.1%, La 0.08%, Nb0.06%, Mo 0.05%, In 0.02%, Fe 0.02%, surplus Ti.
3. a kind of outdoor transforming box as claimed in claim 1, the mass percent of titanium alloy pipe element composition are：Cu 4%, Co 2%, Al 0.7%, Sn 0.7%, Ni 0.5%, Bi 0.3%, Si 0.3%, Mg0.2%, La 0.09%, Nb0.07%, Mo 0.06%, In 0.03%, Fe 0.03%, surplus Ti.
CN201610288103.1A 2016-05-04 2016-05-04 Outdoor transformer box Active CN105870808B (en)

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CN201610288103.1A CN105870808B (en) 2016-05-04 2016-05-04 Outdoor transformer box
CN201710682625.4A CN107309294A (en) 2016-05-04 2016-05-04 A kind of outdoor transforming box

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CN105870808B true CN105870808B (en) 2018-04-13

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CN102974645B (en) * 2012-11-16 2015-05-13 宝鸡市鼎裕钛业有限公司 High-accuracy TA18 titanium alloy pipe preparation method
CN203617584U (en) * 2013-04-17 2014-05-28 浙江中电开关有限公司 Preassembled transformer substation box body having heat-radiation function
CN103553648A (en) * 2013-09-30 2014-02-05 杭州哲博化工科技有限公司 Novel cement fire-proof heat-insulation coating
CN203883344U (en) * 2014-05-24 2014-10-15 宁波和泰电气有限公司 Water-cooling heat radiating type transformer box
CN204088908U (en) * 2014-07-26 2015-01-07 潘天银 A kind of half buried power transformation box casing
CN104630549A (en) * 2015-01-27 2015-05-20 苏州金仓合金新材料有限公司 Continuously cast and rolled environment-friendly lead-free novel alloy rod and preparation method thereof
CN204680951U (en) * 2015-04-24 2015-09-30 李聪 A kind of electric power power transformation box with cooling
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CN105870808A (en) 2016-08-17

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