CN105280342A - Easily disassembled radiating fin structure of transformer - Google Patents

Easily disassembled radiating fin structure of transformer Download PDF

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Publication number
CN105280342A
CN105280342A CN201510721718.4A CN201510721718A CN105280342A CN 105280342 A CN105280342 A CN 105280342A CN 201510721718 A CN201510721718 A CN 201510721718A CN 105280342 A CN105280342 A CN 105280342A
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China
Prior art keywords
oil
groove
radiating fin
fin structure
heat radiating
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Granted
Application number
CN201510721718.4A
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Chinese (zh)
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CN105280342B (en
Inventor
马建江
张海兰
薄其涛
刘金江
燕泽永
王东升
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State Grid Corp of China SGCC
Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Dongying Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510721718.4A priority Critical patent/CN105280342B/en
Publication of CN105280342A publication Critical patent/CN105280342A/en
Application granted granted Critical
Publication of CN105280342B publication Critical patent/CN105280342B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a radiating fin structure of a transformer, and belongs to the technical field of electric power equipment. The radiating fin structure is characterized in that one end outside a heat conduction oil chamber is provided with a first groove, the other end is provided with a second groove, openings of the first groove and the second groove face towards each other, the first groove is further provided with a rotating shaft, the internal part of the first groove is further provided with an elastic component. The radiating fin structure further comprises a radiating fin, wherein one end of the radiating fin is arranged in the opening of the first groove and is tightly pressed by the spring so as to enable the other end of the radiating fin to be located inside the second groove. The radiating fin structure provided by the invention is easy to be disassembled, and is good in heat transfer effect and easy to clean.

Description

A kind of heat radiating fin structure of easily detachable transformer
Technical field
The present invention relates to a kind of heat radiating fin structure of easily detachable transformer, belong to electrical equipment technical field.
Background technology
Transformer is a kind of for the potential device in electrical power transmission system, has very important effect in network system.Transformer is when running, and Inside coil can produce a large amount of heats, if can not be shed by the heat that coil produces in time, then can affect the normal use of transformer, the serious whole power transmission system of even impact; Therefore, fuel tank is provided with in current transformer, transformer oil is deposited in fuel tank, by the circulation of transformer oil in inside transformer, absorb the heat that when transformer runs, coil produces, the heat that transformer oil is absorbed by the flat cooling box then arranged by oil tank of transformer side falls apart to the external world, falls apart to the process in the external world with the heat that this completes inside transformer produces.
But because transformer is for a long time in outdoor operation, dust, greasy dirt are easily stained with on fin, result in the decline of radiating efficiency, have had influence on the performance of radiator.
Summary of the invention
The object of the invention is: the heat radiating fin structure providing a kind of easily detachable transformer, this fin is easily dismantled, and heat-transfer effect is good, easy cleaning.
Technical scheme is:
A kind of heat radiating fin structure of easily detachable transformer, the one end in the outside of heat conduction oil pocket is provided with the first groove, the other end is provided with the second groove, the open ports of the first groove and the second groove be mutually towards, the first groove is also provided with rotating shaft, is also provided with elastomeric element in the inside of the first groove, also include fin, one end of fin is arranged in the open ports of the first groove, and by spring top clamping, makes the other end of fin be positioned at the second inside grooves.
Described thermal component is spring.
The outer surface of described fin is also provided with heat conducting coating.
Described heat conduction oil pocket inside is filled with conduction oil.
Following component is by weight included: vegetable oil 10 ~ 20 parts, base oil 80 ~ 90 parts, imidazolinium compounds 3 ~ 5 parts, triacetyl glycerine 5 ~ 10 parts, 2,6 ~ Butylated Hydroxytoluene 2 ~ 4 parts, rust inhibitor 1 ~ 3 part, 1 ~ 3 part, surfactant, dispersant 1 ~ 3 part, 1 ~ 3 part, antioxidant in described conduction oil.
The preparation method of described conduction oil is, each component is mixed, and is warming up to 50 ~ 60 DEG C, stirs, lets cool.
Described vegetable oil is one or more in castor oil, rapeseed oil, palm oil, soybean oil, coconut oil, sunflower oil, cottonseed oil or sesame oil.
When described base oil is 100 DEG C, kinematic viscosity is 20 ~ 35mm 2the mineral oil of/s.
Described imidazolinium compounds is one or both the mixture in 2-aminoethyl 17 alkenyl imidazoline, lauryl hydroxyethyl imidazole quinoline.
Described rust inhibitor is one or several the mixing in dodecenylsuccinic acid, dodecenylsuccinic acid ester or dodecenylsuccinic acid half ester.
Described surfactant is isomerous tridecanol polyoxyethylene ether.
Described dispersant is diene base succimide, polyene-based succimide, high nitrogen succimide or low nitrogen succimide.
Described antioxidant is sulphur phosphorus fourth octyl group zinc salt, the two octyl group zinc salt of sulphur phosphorus or sulphur phosphorus fourth octyl group zinc salt.
Beneficial effect
Heat radiating fin structure provided by the invention is easily dismantled, and heat-transfer effect is good, easy cleaning.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of heat radiating fin structure provided by the invention;
Fig. 2 is the schematic diagram of fin when dismantling.
Wherein, 1, heat conduction oil pocket; 2, the first groove; 3, rotating shaft; 4, elastomeric element; 5, fin; 6, the second groove.
Embodiment
Embodiment 1
The heat radiating fin structure of transformer, as shown in Fig. 1 (vertical view), the first groove 2 is provided with in the one end in the outside of heat conduction oil pocket 1, the other end is provided with the second groove 6, the open ports of the first groove 2 and the second groove 6 be mutually towards, first groove 1 is also provided with rotating shaft 3, elastomeric element 4(spring is also provided with) in the inside of the first groove 2, also include fin 5, one end of fin 5 is arranged in the open ports of the first groove 2, and by spring top clamping, make the other end of fin 5 be positioned at the second groove 6 inner.
When fin 5 is dismantled by needs, as shown in Figure 2, fin 5 is pressed to the left, spring is held out against, then rotate the first groove 2, make fin 5 turn on an angle, can extract out easily.
In addition, be also provided with heat conducting coating at the outer surface of fin, heat radiation can be strengthened; Conduction oil is filled with in heat conduction oil pocket 1 inside.
Embodiment 2
In conduction oil made by following component by weight: (when 100 DEG C, kinematic viscosity is 20 ~ 35mm for sunflower oil 10 parts, base oil 2the mineral oil of/s) 90 parts, 2-aminoethyl 17 alkenyl imidazoline 5 parts, triacetyl glycerine 5 parts, 2,6 ~ Butylated Hydroxytoluene 2 parts, rust inhibitor dodecenylsuccinic acid 3 parts, surfactant isomerous tridecanol polyoxyethylene ether 3 parts, dispersant polyene-based succimide 3 parts, antioxidant sulphur phosphorus fourth octyl group zinc salt 3 parts; Preparation method is, each component is mixed, and is warming up to 50 ~ 60 DEG C, stirs, lets cool.
Reference examples 1
Be with the difference of embodiment 2: do not add triacetyl glycerine.
In conduction oil made by following component by weight: (when 100 DEG C, kinematic viscosity is 20 ~ 35mm for sunflower oil 10 parts, base oil 2the mineral oil of/s) 90 parts, 2-aminoethyl 17 alkenyl imidazoline 5 parts, 2,6 ~ Butylated Hydroxytoluene 2 parts, rust inhibitor dodecenylsuccinic acid 3 parts, surfactant isomerous tridecanol polyoxyethylene ether 3 parts, dispersant polyene-based succimide 3 parts, antioxidant sulphur phosphorus fourth octyl group zinc salt 3 parts; Preparation method is, each component is mixed, and is warming up to 50 ~ 60 DEG C, stirs, lets cool.
Reference examples 2
Be with the difference of embodiment 2: do not add imidazolinium compounds.
In conduction oil made by following component by weight: (when 100 DEG C, kinematic viscosity is 20 ~ 35mm for sunflower oil 10 parts, base oil 2the mineral oil of/s) 90 parts, triacetyl glycerine 5 parts, 2,6 ~ Butylated Hydroxytoluene 2 parts, rust inhibitor dodecenylsuccinic acid 3 parts, surfactant isomerous tridecanol polyoxyethylene ether 3 parts, dispersant polyene-based succimide 3 parts, antioxidant sulphur phosphorus fourth octyl group zinc salt 3 parts; Preparation method is, each component is mixed, and is warming up to 50 ~ 60 DEG C, stirs, lets cool.
Detect the conduction oil in embodiment and reference examples, result is as following table:
As can be seen from the table, conduction oil provided by the invention has higher flash-point and pour point, and kinematic viscosity is little.Embodiment, relative to reference examples 1, adds triacetyl glycerine, effectively can improve flash-point; Embodiment, relative to reference examples 2, adds imidazolinium compounds and can produce reduction kinematic viscosity and reduce corrosive advantage.

Claims (9)

1. the heat radiating fin structure of an easily detachable transformer, it is characterized in that, the one end in the outside of heat conduction oil pocket (1) is provided with the first groove (2), the other end is provided with the second groove (6), the open ports of the first groove (2) and the second groove (6) be mutually towards, first groove (1) is also provided with rotating shaft (3), elastomeric element (4) is also provided with in the inside of the first groove (2), also include fin (5), one end of fin (5) is arranged in the open ports of the first groove (2), and held out against by elastomeric element (4), the other end of fin (5) is made to be positioned at the second groove (6) inner.
2. the heat radiating fin structure of easily detachable transformer according to claim 1, is characterized in that: described thermal component (4) is spring.
3. the heat radiating fin structure of easily detachable transformer according to claim 1, is characterized in that: the outer surface of described fin is also provided with heat conducting coating.
4. the heat radiating fin structure of easily detachable transformer according to claim 1, is characterized in that: described heat conduction oil pocket inside is filled with conduction oil.
5. the heat radiating fin structure of easily detachable transformer according to claim 4, it is characterized in that: in described conduction oil, include following component by weight: vegetable oil 10 ~ 20 parts, base oil 80 ~ 90 parts, imidazolinium compounds 3 ~ 5 parts, triacetyl glycerine 5 ~ 10 parts, 2,6 ~ Butylated Hydroxytoluene 2 ~ 4 parts, rust inhibitor 1 ~ 3 part, 1 ~ 3 part, surfactant, dispersant 1 ~ 3 part, 1 ~ 3 part, antioxidant; The preparation method of described conduction oil is, each component is mixed, and is warming up to 50 ~ 60 DEG C, stirs, lets cool.
6. the heat radiating fin structure of easily detachable transformer according to claim 4, is characterized in that: described vegetable oil is one or more in castor oil, rapeseed oil, palm oil, soybean oil, coconut oil, sunflower oil, cottonseed oil or sesame oil; When described base oil is 100 DEG C, kinematic viscosity is 20 ~ 35mm 2the mineral oil of/s.
7. the heat radiating fin structure of easily detachable transformer according to claim 4, is characterized in that: described imidazolinium compounds is one or both the mixture in 2-aminoethyl 17 alkenyl imidazoline, lauryl hydroxyethyl imidazole quinoline.
8. the heat radiating fin structure of easily detachable transformer according to claim 4, is characterized in that: described rust inhibitor is one or several the mixing in dodecenylsuccinic acid, dodecenylsuccinic acid ester or dodecenylsuccinic acid half ester; Described surfactant is isomerous tridecanol polyoxyethylene ether; Described dispersant is diene base succimide, polyene-based succimide, high nitrogen succimide or low nitrogen succimide.
9. the heat radiating fin structure of easily detachable transformer according to claim 4, is characterized in that: described antioxidant is sulphur phosphorus fourth octyl group zinc salt, the two octyl group zinc salt of sulphur phosphorus or sulphur phosphorus fourth octyl group zinc salt.
CN201510721718.4A 2015-10-30 2015-10-30 A kind of heat radiating fin structure of quick detachable transformer Expired - Fee Related CN105280342B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105602675A (en) * 2015-11-15 2016-05-25 赵金 Preparation method of heat conductive oil used for transformers
CN107309294A (en) * 2016-05-04 2017-11-03 熊启兵 A kind of outdoor transforming box

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021959A (en) * 1988-06-10 1990-01-08 Nec Corp Cooling device for integrated circuit
CN101619254A (en) * 2009-07-24 2010-01-06 重庆大学 Mixed insulating oil and preparation method thereof
CN203966731U (en) * 2014-06-25 2014-11-26 上海置信电气非晶有限公司 A kind of radiator structure of non-crystaline amorphous metal three-phase stereo transformer
CN104812216A (en) * 2015-04-01 2015-07-29 太仓陶氏电气有限公司 Electric welding machine radiator structure
CN204614595U (en) * 2015-05-16 2015-09-02 福建省建阳市安顺变压器配件厂 A kind of transformer radiator being removably connected with telescopic outer fin
CN205159036U (en) * 2015-11-11 2016-04-13 国家电网公司 Radiator for transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021959A (en) * 1988-06-10 1990-01-08 Nec Corp Cooling device for integrated circuit
CN101619254A (en) * 2009-07-24 2010-01-06 重庆大学 Mixed insulating oil and preparation method thereof
CN203966731U (en) * 2014-06-25 2014-11-26 上海置信电气非晶有限公司 A kind of radiator structure of non-crystaline amorphous metal three-phase stereo transformer
CN104812216A (en) * 2015-04-01 2015-07-29 太仓陶氏电气有限公司 Electric welding machine radiator structure
CN204614595U (en) * 2015-05-16 2015-09-02 福建省建阳市安顺变压器配件厂 A kind of transformer radiator being removably connected with telescopic outer fin
CN205159036U (en) * 2015-11-11 2016-04-13 国家电网公司 Radiator for transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105602675A (en) * 2015-11-15 2016-05-25 赵金 Preparation method of heat conductive oil used for transformers
CN105602675B (en) * 2015-11-15 2019-04-05 深圳市华能电力设备有限公司 A kind of preparation method of transformer conduction oil
CN107309294A (en) * 2016-05-04 2017-11-03 熊启兵 A kind of outdoor transforming box

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