CN106876096B - A kind of power grid potential device cooling device - Google Patents
A kind of power grid potential device cooling device Download PDFInfo
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- CN106876096B CN106876096B CN201710259007.9A CN201710259007A CN106876096B CN 106876096 B CN106876096 B CN 106876096B CN 201710259007 A CN201710259007 A CN 201710259007A CN 106876096 B CN106876096 B CN 106876096B
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- cooling tube
- aluminium alloy
- phase windings
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- 238000001816 cooling Methods 0.000 title claims abstract description 92
- 238000004804 winding Methods 0.000 claims abstract description 57
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000002826 coolant Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000009466 transformation Effects 0.000 claims abstract description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 30
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 20
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 claims description 10
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 10
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 10
- 239000012964 benzotriazole Substances 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229910052745 lead Inorganic materials 0.000 claims description 10
- GIWKOZXJDKMGQC-UHFFFAOYSA-L lead(2+);naphthalene-2-carboxylate Chemical compound [Pb+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 GIWKOZXJDKMGQC-UHFFFAOYSA-L 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 10
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 10
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- 229920000609 methyl cellulose Polymers 0.000 claims description 10
- 239000001923 methylcellulose Substances 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 10
- 229910052618 mica group Inorganic materials 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 229960002446 octanoic acid Drugs 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 10
- 235000010234 sodium benzoate Nutrition 0.000 claims description 10
- 239000004299 sodium benzoate Substances 0.000 claims description 10
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- 239000010456 wollastonite Substances 0.000 claims description 10
- 229910052882 wollastonite Inorganic materials 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 7
- 239000001488 sodium phosphate Substances 0.000 claims description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 150000002148 esters Chemical class 0.000 description 6
- -1 10 parts of neopelex Chemical compound 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- LKGWJVSFDQCNLO-UHFFFAOYSA-N [P].C(CCCCC(C)C)O Chemical compound [P].C(CCCCC(C)C)O LKGWJVSFDQCNLO-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/105—Cooling by special liquid or by liquid of particular composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/025—Other inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/14—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Transformer Cooling (AREA)
- Coils Of Transformers For General Uses (AREA)
- Motor Or Generator Cooling System (AREA)
- Organic Insulating Materials (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of power grid potential device cooling device, including frame body and three-phase windings, the frame body carries three-phase windings, aluminium alloy cooling tube of the winding with coating insulating coating outside three-phase windings, each winding in three-phase windings is respectively equipped with independent aluminium alloy cooling tube, has insulation cooling medium in cooling tube, and each cooling tube each connects the liquid pump outside transformation case, the three-phase windings of outside winding cooling tube effectively increase cooling efficiency, the normal operation of guaranteed transformer；Power transformer cooling system of the present invention ensure that the intensity requirement of cooling system using aluminium alloy cooling tube.
Description
Technical field
The present invention relates to a kind of power grid potential device cooling device, belongs to cooling device technical field.
Background technology
Transformer is an important indispensable power equipment in power grid is conveyed, and the voltage for exchanging economize on electricity net rises
To critically important effect, therefore transformer is an important power equipment, and the transformer of electricity online operation is largely at present
Oil immersion-type distribution transformer, since oil immersion-type distribution transformer is mostly radiated using corrugate fin, the heat that transformer generates
Corrugate fin is passed to by the heat transfer and convection action of transformer oil, corrugate fin is again by heat radiation heat transfer
To the air of surrounding.And this kind of method radiating efficiency is relatively low, and transformer performance is caused to decline, and causes the waste of power grid or even makes
Into transformer due to temperature is too high and cause fire, explosion phenomena such as generation.
The content of the invention
A kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase
Aluminium alloy cooling tube of the winding with coating insulating coating outside winding, each winding in three-phase windings are respectively equipped with independent
Aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 3-4%, Mo1-2%, Cu 0.6-0.7%, Mg 0.4-0.5%, Zn 0.2-0.3%,
Ni 0.2-0.3%, Co 0.1-0.2%, V 0.07-0.08%, Pb 0.05-0.06%, Sc 0.05-0.06%, Ca 0.03-
0.04%, Pr 0.01-0.02%, surplus Al,
Insulating coating is by 40-50 parts of magnesium chloride, 30-40 parts of magnesia, 20 parts of cement, 10-15 parts of wollastonite powder, calcium carbonate
10 parts, 5 parts of sodium phosphate, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloys of water cooling pipe surfaces and
Into,
Cooling medium in cooling tube includes：80-90 parts of alpha-chloro ethylo benzene, 10-20 parts of neopelex are different
10-20 parts of octanol phophoric ester, 5-10 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
A kind of power grid potential device cooling device, aluminium alloy element composition are：Cr 3%, Mo1%, Cu 0.6%,
Mg 0.4%, Zn 0.2%, Ni 0.2%, Co 0.1%, V 0.07%, Pb 0.05%, Sc 0.05%, Ca 0.03%, Pr 0.01%,
Surplus is Al.
A kind of power grid potential device cooling device, aluminium alloy element composition are：Cr 4%, Mo2%, Cu 0.7%,
Mg 0.5%, Zn 0.3%, Ni 0.3%, Co 0.2%, V 0.08%, Pb 0.06%, Sc 0.06%, Ca 0.04%, Pr 0.02%,
Surplus is Al.
A kind of power grid potential device cooling device, aluminium alloy element composition are：Cr 3.5%, Mo1.5%, Cu
0.65%, Mg 0.45%, Zn 0.25%, Ni 0.25%, Co 0.15%, V 0.075%, Pb 0.055%, Sc 0.055%, Ca
0.035%, Pr 0.015%, surplus Al.
A kind of power grid potential device cooling device, insulating coating are by 40 parts of magnesium chloride, 30 parts of magnesia, water
20 parts of mud, 10 parts of wollastonite powder, 10 parts of calcium carbonate, 5 parts of sodium phosphate, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing of water
Coated aluminium alloy cooling pipe surface forms.
A kind of power grid potential device cooling device, insulating coating are by 50 parts of magnesium chloride, 40 parts of magnesia, water
20 parts of mud, 15 parts of wollastonite powder, 10 parts of calcium carbonate, 5 parts of sodium phosphate, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing of water
Coated aluminium alloy cooling pipe surface forms.
A kind of power grid potential device cooling device, insulating coating are by 45 parts of magnesium chloride, 35 parts of magnesia, water
20 parts of mud, 13 parts of wollastonite powder, 10 parts of calcium carbonate, 5 parts of sodium phosphate, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing of water
Coated aluminium alloy cooling pipe surface forms.
A kind of power grid potential device cooling device, the cooling medium in cooling tube include：Alpha-chloro ethylo benzene
80 parts, 10 parts of neopelex, 10 parts of Di-phosphorus pentonide, 5 parts of benzotriazole, 5 parts of caprylic acid, lead naphthenate 2
Part, 1 part of sodium benzoate.
A kind of power grid potential device cooling device, the cooling medium in cooling tube include：Alpha-chloro ethylo benzene
90 parts, 20 parts of neopelex, 20 parts of Di-phosphorus pentonide, 10 parts of benzotriazole, 5 parts of caprylic acid, lead naphthenate 2
Part, 1 part of sodium benzoate.
A kind of power grid potential device cooling device, the cooling medium in cooling tube include：Alpha-chloro ethylo benzene
85 parts, 15 parts of neopelex, 15 parts of Di-phosphorus pentonide, 7 parts of benzotriazole, 5 parts of caprylic acid, lead naphthenate 2
Part, 1 part of sodium benzoate.
Power grid potential device is transformer.
Foregoing invention content is compared with the advantageous effect of the prior art：1）The three-phase windings of outside winding cooling tube have
Effect improves cooling efficiency, the normal operation of guaranteed transformer；2）Power transformer cooling system of the present invention uses aluminium alloy
Cooling tube ensure that the intensity requirement of cooling system； 3）There is cooling medium in cooling tube good heat conductivity to cause heat
Amount conduction is more accelerated.4）Insulating coating has better fire protecting performance and insulating properties, and can reduce product cost, improves and uses the longevity
Life.
Description of the drawings
Fig. 1 is power grid potential device cooling device.
Specific embodiment
In order to which the technical features, objects and effects to the present invention are more clearly understood, what now the present invention will be described in detail
Specific embodiment.
A kind of power grid potential device cooling device, including frame body 1 and three-phase windings 2, frame body carrying three-phase windings, three
Aluminium alloy cooling tube 3 of the winding with coating insulating coating outside phase winding, each winding in three-phase windings are respectively equipped with solely
Vertical aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case
4.Radiator 5 is additionally provided in cooling tubing loop, radiator is air-cooled or water-cooling system.
Embodiment 1
A kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase
Aluminium alloy cooling tube of the winding with coating insulating coating outside winding, each winding in three-phase windings are respectively equipped with independent
Aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 3%, Mo 1%, Cu 0.6%, Mg 0.4%, Zn 0.2%, Ni 0.2%, Co 0.1%,
V 0.07%, Pb 0.05%, Sc 0.05%, Ca 0.03%, Pr 0.01%, surplus Al,
Insulating coating is by 40 parts of magnesium chloride, 30 parts of magnesia, 20 parts of cement, 10 parts of wollastonite powder, 10 parts of calcium carbonate, phosphoric acid
5 parts of sodium, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water form,
Cooling medium in cooling tube includes：80 parts of alpha-chloro ethylo benzene, 10 parts of neopelex, isooctanol phosphorus
10 parts of acid esters, 5 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
Embodiment 2
A kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase
Aluminium alloy cooling tube of the winding with coating insulating coating outside winding, each winding in three-phase windings are respectively equipped with independent
Aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 4%, Mo 2%, Cu 0.7%, Mg 0.5%, Zn 0.3%, Ni 0.3%, Co 0.2%,
V 0.08%, Pb 0.06%, Sc 0.06%, Ca 0.04%, Pr 0.02%, surplus Al,
Insulating coating is by 50 parts of magnesium chloride, 40 parts of magnesia, 20 parts of cement, 15 parts of wollastonite powder, 10 parts of calcium carbonate, phosphoric acid
5 parts of sodium, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water form,
Cooling medium in cooling tube includes：90 parts of alpha-chloro ethylo benzene, 20 parts of neopelex, isooctanol phosphorus
20 parts of acid esters, 10 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
Embodiment 3
A kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase
Aluminium alloy cooling tube of the winding with coating insulating coating outside winding, each winding in three-phase windings are respectively equipped with independent
Aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 3.5%, Mo1.5%, Cu 0.65%, Mg 0.45%, Zn 0.25%, Ni 0.25%,
Co 0.15%, V 0.075%, Pb 0.055%, Sc 0.055%, Ca 0.035%, Pr 0.015%, surplus Al,
Insulating coating is by 45 parts of magnesium chloride, 35 parts of magnesia, 20 parts of cement, 13 parts of wollastonite powder, 10 parts of calcium carbonate, phosphoric acid
5 parts of sodium, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water form,
Cooling medium in cooling tube includes：85 parts of alpha-chloro ethylo benzene, 15 parts of neopelex, isooctanol phosphorus
15 parts of acid esters, 7 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
Embodiment 4
A kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase
Aluminium alloy cooling tube of the winding with coating insulating coating outside winding, each winding in three-phase windings are respectively equipped with independent
Aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 3.3%, Mo1.2%, Cu 0.61%, Mg 0.41%, Zn 0.24%, Ni 0.23%,
Co 0.13%, V 0.074%, Pb 0.054%, Sc 0.053%, Ca 0.032%, Pr 0.011%, surplus Al,
Insulating coating is by 44 parts of magnesium chloride, 33 parts of magnesia, 20 parts of cement, 11 parts of wollastonite powder, 10 parts of calcium carbonate, phosphoric acid
5 parts of sodium, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water form,
Cooling medium in cooling tube includes：82 parts of alpha-chloro ethylo benzene, 11 parts of neopelex, isooctanol phosphorus
13 parts of acid esters, 6 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
Embodiment 5
A kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase
Aluminium alloy cooling tube of the winding with coating insulating coating outside winding, each winding in three-phase windings are respectively equipped with independent
Aluminium alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 3.7%, Mo1.8%, Cu 0.69%, Mg 0.48%, Zn 0.27%, Ni 0.26%,
Co 0.17%, V 0.078%, Pb 0.058%, Sc 0.059%, Ca 0.038%, Pr 0.017%, surplus Al,
Insulating coating is by 48 parts of magnesium chloride, 39 parts of magnesia, 20 parts of cement, 14 parts of wollastonite powder, 10 parts of calcium carbonate, phosphoric acid
5 parts of sodium, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water form,
Cooling medium in cooling tube includes：87 parts of alpha-chloro ethylo benzene, 18 parts of neopelex, isooctanol phosphorus
17 parts of acid esters, 9 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
Claims (1)
1. a kind of power grid potential device cooling device, including frame body and three-phase windings, frame body carrying three-phase windings, three-phase around
External aluminium alloy cooling tube of the winding with coating insulating coating of group, each winding in three-phase windings are respectively equipped with independent aluminium
Alloy cooling tube, cooling tube is interior to have insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case,
Aluminium alloy element forms：Cr 3.7%, Mo1.8%, Cu 0.69%, Mg 0.48%, Zn 0.27%, Ni 0.26%, Co
0.17%, V 0.078%, Pb 0.058%, Sc 0.059%, Ca 0.038%, Pr 0.017%, surplus Al,
Insulating coating is by 48 parts of magnesium chloride, 39 parts of magnesia, 20 parts of cement, 14 parts of wollastonite powder, 10 parts of calcium carbonate, sodium phosphate 5
Part, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloys cooling pipe surfaces of water form,
Cooling medium in cooling tube includes：87 parts of alpha-chloro ethylo benzene, 18 parts of neopelex, Di-phosphorus pentonide
17 parts, 9 parts of benzotriazole, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of sodium benzoate.
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| CN201710259007.9A CN106876096B (en) | 2016-04-19 | 2016-04-19 | A kind of power grid potential device cooling device |
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|---|---|---|---|
| CN201610244206.8A CN105742026B (en) | 2016-04-19 | 2016-04-19 | A kind of power network potential device cooling device |
| CN201710259007.9A CN106876096B (en) | 2016-04-19 | 2016-04-19 | A kind of power grid potential device cooling device |
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| CN201610244206.8A Division CN105742026B (en) | 2016-04-19 | 2016-04-19 | A kind of power network potential device cooling device |
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| Publication Number | Publication Date |
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| CN106876096A CN106876096A (en) | 2017-06-20 |
| CN106876096B true CN106876096B (en) | 2018-05-22 |
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| CN201610244206.8A Active CN105742026B (en) | 2016-04-19 | 2016-04-19 | A kind of power network potential device cooling device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783038A (en) * | 2017-02-22 | 2017-05-31 | 江苏凡高电气有限公司 | A kind of outside circulating cooling epoxy cast dry transformer |
| CN107045922A (en) * | 2017-02-22 | 2017-08-15 | 江苏凡高电气有限公司 | A kind of multichannel circulating cooling epoxy cast dry transformer |
| EP3373314A1 (en) | 2017-03-10 | 2018-09-12 | ABB Schweiz AG | Cooling non-liquid immersed transformers |
| CN106876114A (en) * | 2017-04-18 | 2017-06-20 | 江西明正变电设备有限公司 | A kind of dry-type transformer |
| CN109023140A (en) * | 2018-08-06 | 2018-12-18 | 镇江市南方工矿器材有限公司 | A kind of sealed explosion proof switch |
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| GB786128A (en) * | 1955-11-15 | 1957-11-13 | Chem Fab Promonta Ges Mit Besc | New phenylalkylamines and process for their production |
| CN102787261A (en) * | 2012-08-30 | 2012-11-21 | 郴州市强旺新金属材料有限公司 | Aluminum-silicon alloy |
| CN103319297A (en) * | 2013-06-26 | 2013-09-25 | 四川东材科技集团股份有限公司 | Method for preparing phenyl ethylbenzene ethane capacitor insulating oil through catalysis of acidic ionic liquid |
| CN103710586A (en) * | 2013-12-17 | 2014-04-09 | 芜湖万润机械有限责任公司 | Preparation method of high-strength heat-resistant aluminum alloy profile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978511A (en) * | 1982-10-27 | 1984-05-07 | Toshiba Corp | Foil-wound transformer |
| JP2755790B2 (en) * | 1990-06-08 | 1998-05-25 | 株式会社日立製作所 | Composite insulation reactor |
| JP2002075749A (en) * | 2000-08-29 | 2002-03-15 | Mitsubishi Electric Corp | Winding device for induction electrical equipment |
| EP1750360A1 (en) * | 2005-08-03 | 2007-02-07 | ABB Research Ltd | Multilevel converter arrangement and use thereof |
| CN102719711A (en) * | 2012-06-19 | 2012-10-10 | 银邦金属复合材料股份有限公司 | Aluminum alloy material used for processing air-cooling fin in power station |
| CN203659491U (en) * | 2013-09-10 | 2014-06-18 | 上海永进特种电缆有限公司 | Aluminum alloy fireproof cable |
-
2016
- 2016-04-19 CN CN201710259007.9A patent/CN106876096B/en not_active Expired - Fee Related
- 2016-04-19 CN CN201610244206.8A patent/CN105742026B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB786128A (en) * | 1955-11-15 | 1957-11-13 | Chem Fab Promonta Ges Mit Besc | New phenylalkylamines and process for their production |
| CN102787261A (en) * | 2012-08-30 | 2012-11-21 | 郴州市强旺新金属材料有限公司 | Aluminum-silicon alloy |
| CN103319297A (en) * | 2013-06-26 | 2013-09-25 | 四川东材科技集团股份有限公司 | Method for preparing phenyl ethylbenzene ethane capacitor insulating oil through catalysis of acidic ionic liquid |
| CN103710586A (en) * | 2013-12-17 | 2014-04-09 | 芜湖万润机械有限责任公司 | Preparation method of high-strength heat-resistant aluminum alloy profile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105742026B (en) | 2017-12-12 |
| CN105742026A (en) | 2016-07-06 |
| CN106876096A (en) | 2017-06-20 |
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