CN106876096A - A kind of power network potential device cooling device - Google Patents
A kind of power network potential device cooling device Download PDFInfo
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- CN106876096A CN106876096A CN201710259007.9A CN201710259007A CN106876096A CN 106876096 A CN106876096 A CN 106876096A CN 201710259007 A CN201710259007 A CN 201710259007A CN 106876096 A CN106876096 A CN 106876096A
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- parts
- cooling
- cooling tube
- aluminium alloy
- phase windings
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- 238000001816 cooling Methods 0.000 title claims abstract description 94
- 238000004804 winding Methods 0.000 claims abstract description 57
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 36
- 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
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 12
- 239000011575 calcium Substances 0.000 claims description 12
- 229910052791 calcium Inorganic materials 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229910052745 lead Inorganic materials 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 229910052720 vanadium Inorganic materials 0.000 claims description 12
- 229910052725 zinc Inorganic materials 0.000 claims description 12
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 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
- 229910000019 calcium carbonate 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
- 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
- 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
- 239000001488 sodium phosphate Substances 0.000 claims description 10
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 10
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 10
- 239000010456 wollastonite Substances 0.000 claims description 10
- 229910052882 wollastonite Inorganic materials 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- RQINQJTUMGQYOB-UHFFFAOYSA-N 6-methylheptyl dihydrogen phosphate Chemical compound CC(C)CCCCCOP(O)(O)=O RQINQJTUMGQYOB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 neopelex 10-20 parts Chemical compound 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
Abstract
A kind of power network potential device cooling device, including support body and three-phase windings, the support body carries three-phase windings, the winding of three-phase windings outside has the aluminium alloy cooling tube of coating insulating coating, each winding in three-phase windings is respectively equipped with independent aluminium alloy cooling tube, cooling tube has insulation cooling medium, and each cooling tube each connects the liquid pump outside transformation case, the three-phase windings of outside winding cooling tube effectively increase cooling effectiveness, 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 network potential device cooling device, belongs to cooling device technical field.
Background technology
Transformer is an important indispensable power equipment in power network 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 major part of electricity online operation is at present
Oil immersion-type distribution transformer, because oil immersion-type distribution transformer is mostly radiated using corrugate fin, the heat that transformer is produced
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, cause transformer performance to decline, cause the waste of power network, or even make
Cause the generation of the phenomenons such as fire, blast because temperature is too high into transformer.
The content of the invention
A kind of power network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase
The winding of winding outside has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in aluminium alloy cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of Al,
Insulating coating be by magnesium chloride 40-50 parts, magnesia 30-40 parts, 20 parts of cement, wollastonite powder 10-15 parts, calcium carbonate 10
Part, 5 parts of sodium phosphate, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloys cooling pipe surfaces of water are formed,
Cooling medium in cooling tube includes：80-90 parts of alpha-chloro ethylo benzene, neopelex 10-20 parts, isooctanol
Phosphate 10-20 parts, benzotriazole 5-10 parts, 5 parts of caprylic acid, 2 parts of lead naphthenate, 1 part of Sodium Benzoate.
A kind of described power network potential device cooling device, aluminium alloy element constitutes and is：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%,
Balance of Al.
A kind of described power network potential device cooling device, aluminium alloy element constitutes and is：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%,
Balance of Al.
A kind of described power network potential device cooling device, aluminium alloy element constitutes and is：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%, balance of Al.
A kind of described power network potential device cooling device, insulating coating is 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 is formed.
A kind of described power network potential device cooling device, insulating coating is 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 is formed.
A kind of described power network potential device cooling device, insulating coating is 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 is formed.
A kind of described power network potential device cooling device, the cooling medium in cooling tube includes：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 described power network potential device cooling device, the cooling medium in cooling tube includes：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 described power network potential device cooling device, the cooling medium in cooling tube includes：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 network potential device is transformer.
Foregoing invention content is relative to the beneficial effect of prior art：1）The three-phase windings of outside winding cooling tube have
Effect improves cooling effectiveness, 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 more preferable fire protecting performance and insulating properties, and product cost can be reduced again, and raising uses the longevity
Life.
Brief description of the drawings
Fig. 1 is power network potential device cooling device.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now describe in detail of the invention
Specific embodiment.
A kind of power network potential device cooling device, including support body 1 and three-phase windings 2, the support body carry three-phase windings, three
The winding of phase winding outside has the aluminium alloy cooling tube 3 of coating insulating coating, and each winding in three-phase windings is respectively equipped with solely
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in vertical aluminium alloy cooling tube, cooling tube
4.Heat abstractor 5 is additionally provided with cooling tubing loop, heat abstractor is air-cooled or water-cooling system.
Embodiment 1
A kind of power network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase windings
Outside winding has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent aluminium and closes
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in golden cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of 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, sodium phosphate 5
Part, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water are formed,
Cooling medium in cooling tube includes：80 parts of alpha-chloro ethylo benzene, 10 parts of neopelex, Di-phosphorus pentonide
10 parts, 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 network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase windings
Outside winding has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent aluminium and closes
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in golden cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of 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, sodium phosphate 5
Part, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water are formed,
Cooling medium in cooling tube includes：90 parts of alpha-chloro ethylo benzene, 20 parts of neopelex, Di-phosphorus pentonide
20 parts, 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 network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase windings
Outside winding has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent aluminium and closes
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in golden cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of 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, sodium phosphate 5
Part, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water are formed,
Cooling medium in cooling tube includes：85 parts of alpha-chloro ethylo benzene, 15 parts of neopelex, Di-phosphorus pentonide
15 parts, 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 network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase windings
Outside winding has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent aluminium and closes
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in golden cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of 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, sodium phosphate 5
Part, 2 parts of methylcellulose, 2 parts of mica powder, 30 parts of raw material mixing coated aluminium alloy cooling pipe surfaces of water are formed,
Cooling medium in cooling tube includes：82 parts of alpha-chloro ethylo benzene, 11 parts of neopelex, Di-phosphorus pentonide
13 parts, 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 network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase windings
Outside winding has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent aluminium and closes
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in golden cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of 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 alloy cooling pipe surfaces of water are formed,
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.
Claims (3)
1. a kind of power network potential device cooling device, including support body and three-phase windings, the support body carry three-phase windings, three-phase around
The outside winding of group has the aluminium alloy cooling tube of coating insulating coating, and each winding in three-phase windings is respectively equipped with independent aluminium
There is insulation cooling medium, each cooling tube each connects the liquid pump outside transformation case in alloy cooling tube, cooling tube,
Aluminium alloy element is constituted：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%, balance of 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 alloy cooling pipe surfaces of water are formed,
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.
2. a kind of power network potential device cooling device as claimed in claim 1, aluminium alloy element composition is：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%, balance of Al.
3. a kind of power network potential device cooling device as claimed in claim 1, aluminium alloy element composition is：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%, balance of Al.
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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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| CN201710259007.9A CN106876096B (en) | 2016-04-19 | 2016-04-19 | A kind of power grid potential device cooling device |
| CN201610244206.8A CN105742026B (en) | 2016-04-19 | 2016-04-19 | A kind of power network 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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| CN201610244206.8A Active CN105742026B (en) | 2016-04-19 | 2016-04-19 | A kind of power network potential device cooling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| 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 |
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- 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
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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 |
Also Published As
| Publication number | Publication date |
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| CN106876096B (en) | 2018-05-22 |
| CN105742026B (en) | 2017-12-12 |
| CN105742026A (en) | 2016-07-06 |
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