CN103937275B - A kind of fire resistant anticorrosive transformator - Google Patents
A kind of fire resistant anticorrosive transformator Download PDFInfo
- Publication number
- CN103937275B CN103937275B CN201410153863.2A CN201410153863A CN103937275B CN 103937275 B CN103937275 B CN 103937275B CN 201410153863 A CN201410153863 A CN 201410153863A CN 103937275 B CN103937275 B CN 103937275B
- Authority
- CN
- China
- Prior art keywords
- transformator
- wax
- insulation
- insulation encapsulated
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The present invention relates to a kind of fire resistant anticorrosive transformator, by by preferable for liquid fluidity insulation encapsulated wax, filling transformator gap and formed.Described insulation encapsulated wax includes the vaseline of pertroleum wax, the Tissuemat E of 2% 4%, the viscosifier of 9% 13% and 9% 13% of 72% 78%.The fire resistant anticorrosive transformator of the present invention has the features such as high-temperature behavior and Corrosion Protection excellence, electrical property is excellent, moisture resistance is good.Described insulation encapsulated wax is applicable not only to the insulation impregnating embedding of electronic transformer and high frequency transformer, is also applied for the insulation impregnating embedding of inductance coil and other electron component coils special.
Description
Technical field
The present invention relates to a kind of fire resistant anticorrosive transformator, especially relate to make with insulation encapsulated wax filling transformator gap
High temperature resistant, anticorrosion, moistureproof electronic transformer and high frequency transformer.
Background technology
In transformer production, generally require use insulation encapsulated wax and transformator is carried out insulation impregnating embedding to improve the exhausted of transformator
Edge performance.Simple commodity in use paraffin or microwax in prior art, although low price, but there is high-temperature behavior and toughness plasticity
The defects such as difference, are easy to run off at the working temperature, the most easily rupturable.Use oils that transformator is carried out embedding to be then prone to
There is seepage.And use resinous material, although the resistance to elevated temperatures that transformator has had can be made, but it is poor, raw to there is toughness plasticity
Produce the defects such as high cost, it is impossible to adapt to the requirement of current manufacturer.
Disclosing the compositions of a kind of content of wax in prior art, such as patent of invention CN1410488A, it contains paraffin, gathers
Ethylene waxes, microwax, ethylene-vinyl acetate copolymer and polyethylene, this invention the most loosely refer to it and can be used as the most absolutely
Edge wax, does not introduce its concrete performance indications.
Patent of invention CN1458216A discloses a kind of electronic component sealing wax, including pertroleum wax, macromolecule wax, thickening
Agent and plasticizer, be mainly used in electronic tuning unit, inductance coil and the location of other electron component coil and sealing, but for liquid
State mobility, dielectric loss etc. require that higher electronic transformer and high frequency transformer etc. carry out insulation impregnating embedding, it is impossible to make it
There is optimal serviceability.
Summary of the invention
For the deficiencies in the prior art, the present inventor, by arduous test, studies for a long time, finds to use one
The electronic transformer and the high frequency transformer that have the insulation encapsulated wax filling transformator gap of specific composition and content and make have
Gratifying various serviceability.
Specifically, the fire resistant anticorrosive transformator of the present invention, it uses insulation encapsulated wax filling transformator gap to make,
Wherein said transformator is electronic transformer or high frequency transformer, and described insulation encapsulated wax includes following components, with insulation encapsulated wax
Gross weight meter:
A) pertroleum wax of 72%～78%, the dropping point of pertroleum wax is 70 DEG C～85 DEG C；
B) Tissuemat E of 2%～4%；
C) viscosifier of 9%～13%；
D) vaseline of 9%～13%；
The mean molecule quantity of described Tissuemat E is 2000～5000；Described viscosifier are selected from polybutene and polyisobutylene.
The pertroleum wax dropping point being applicable to the present invention is about 70 DEG C～85 DEG C, and preferred pertroleum wax includes: 85# microwax (factory
Family include Nanyang oil plant, Nanchong oil plant etc.), 80# microwax (manufacturer includes Nanchong oil plant, Jingmen oil plant etc.),
75# microwax (manufacturer includes Nanchong oil plant etc.), 70# microwax (manufacturer includes circulating water plant of Dushanzi Refinery etc.), and
Above two or the mixture of two or more pertroleum wax.The most commercially available acquisition of these pertroleum waxes, it is at the insulation encapsulated of the present invention
Content in wax is even more preferably about 75%.
Being applicable to the commercially available acquisition of Tissuemat E of the present invention, its mean molecule quantity is about 2000～5000, more preferably about
2500～4500, most preferably from about 3000-4000.The content of Tissuemat E is more preferably about 3% (weight).
The viscosifier being applicable to the present invention are selected from polybutene and polyisobutylene, and its content is preferably about 11% (weight).
The vaseline being applicable to the present invention can be industry or medical ventolin, and its dropping point is about 45 DEG C～75 DEG C.Vaseline is excellent
Elect 3#, 4# industrial vaseline (manufacturer includes Lanzhou oil-refining chemical head factory etc.) as, (manufacturer includes south to medical ventolin
Sun oil plant, Hebei orchid refine flying apsaras petrochemical industry company limited etc.).The content of vaseline is preferably about 11% (weight).
The insulation encapsulated wax of the present invention is at a temperature of about 110 DEG C～140 DEG C, and sequentially addition raw material mixed melting are uniformly
Transparent wax liquid, molding after filtering.
The performance indications of the insulation encapsulated wax of the present invention are: melt drop temperature is 89 DEG C～97 DEG C, and the needle penetration at 25 DEG C is 25～37
1/10mm, the kinematic viscosity at 100 DEG C is 18～25mm2/ s, dielectric constant is 2.5～3.0, and specific insulation is not less than 8.5
×1015Ω cm, dielectric loss is not more than 0.8 × 10-3。
Each component in the insulation encapsulated wax of the present invention has a characteristic that
A) select and have that electrical property, moisture resistance be good and thermosets pertroleum wax that hardness, viscosity are suitable is as matrix material；
B) selection has the Tissuemat E of excellent electrical insulator performance, can improve the electrical property of insulation encapsulated wax, and can improve insulation
The resistance to elevated temperatures of embedding wax；
C) viscosifier are selected, it is ensured that insulation encapsulated wax, after liquid phase transfers solid phase to, has suitable adhesion strength；
D) vaseline is selected, it is ensured that insulation encapsulated wax has suitable solid-state hardness and good liquid fluidity.
The present invention is directed to the use requirement of transformator insulation impregnating Embedding Material, composition and content to insulation encapsulated wax are carried out
Carefully combine and screen, it has unexpectedly been found that using the insulation encapsulated wax of specific composition and content as defined by the present invention, exceed
Expect ground to improve by the resistance to elevated temperatures of transformator after insulation encapsulated Lasaxing Oilfield, electrical property, corrosion-resistant significantly, comprehensively
Etc. performance, and then drastically increase service life of transformator, this be those skilled in the art on the basis of existing technology without
Method rational expectation arrives.
The insulation encapsulated wax of the present invention can also select to add other modified component, such as antioxygen according to the requirement to transformer performance
One or more in agent, polyethylene, polypropylene etc..
The fire resistant anticorrosive transformator of the present invention has that high-temperature behavior is excellent, electrical property is excellent, moisture resistance and good corrosion resistance etc.
Advantage, thus there is good serviceability.Have the advantage that specifically
A) having the high-temperature behavior of excellence, the embedding wax in transformator surface has higher melt drop temperature, the most also
Do not soften, do not trickle, can well protect transformator, thus the service life of transformator can be extended；
B) safe preparation process is simple, and the embedding wax in transformator surface has suitable melt viscosity, at 110 DEG C～the dipping of 140 DEG C
At a temperature of can be with extraordinary filling transformator gap, and nontoxic, free from extraneous odour, thus cause whole preparation process to become easy
Easy, and safety and environmental protection；
C) there is excellent electrical insulation properties, humidity resistance and decay resistance, it is ensured that stablizing of transformator electrical property.
Detailed description of the invention
Below by specific embodiment, insulation encapsulated wax, the preparation method to the present invention, and the electric property of obtained transformator
It is further described.But the present invention being not restricted by the specific examples, those skilled in the art are at the base of the present invention
Within the conventional adjustment carried out on plinth or improvement each fall within the protection domain of the application.
Embodiment: (representing the most by weight percentage)
Test method
Following experimental methods is the method for general test used in electronic industry wax used in an embodiment.
The preparation of the insulation encapsulated wax of the embodiment of the present invention 1 to 4 and comparative example 1 to 5 is at a temperature of about 110 DEG C～140 DEG C,
Sequentially add raw material the most transparent wax liquid of mixed melting, cool down molding after filtering.
Embodiment 1(E1)
Comparative example 1(C1)
Embodiment 2(E2)
Comparative example 2(C2)
Embodiment 3(E3)
Comparative example 3(C3)
Embodiment 4(E4)
Comparative example 4(C4)
Comparative example 5(C5)
The result of the test of embodiment is shown in Tables 1 and 2.
Table 1 result of the test
Table 2 result of the test
As can be seen from Table 1 and Table 2, by the property indices of the insulation encapsulated wax of embodiment of the present invention 1-4 respectively with comparative example
1-5 carries out contrasting and can finding item by item, and the melt drop temperature of the insulation encapsulated wax of the present invention is the highest, and the insulation encapsulated wax of the present invention is described
There is good high-temperature hot performance；The specific insulation of the insulation impregnating embedding wax of the present invention is the highest, and not less than 8.5 × 1015
Ωcm；And the dielectric loss of the insulation impregnating embedding wax of the present invention is the most relatively low, and no more than 0.8 × 10-3, this is described
Bright insulation encapsulated wax has the electrical property of excellence；The decay resistance of the insulation impregnating embedding wax of the present invention all shows excellence, bright
Show and be better than comparative example.The viscosity of the insulation impregnating embedding wax of the present invention is the most suitable, and the liquid of insulation encapsulated wax of the present invention is described
Mobility is preferable, it is simple to filling transformator and winding space during dipping, better meet electronic transformer and high frequency transformer and
Inductance coil and the actual requirement of other electron component coil production technique.Due to the present invention with after insulation encapsulated wax embedding prepare
The resistance to elevated temperatures of transformator, decay resistance etc. are significantly better than that the prior art representated by comparative example, thus its service life
Also longer than transformator of the prior art many, thus it has been greatly reduced the use cost of client.
Claims (2)
1. a fire resistant anticorrosive transformator, it is characterised in that making with insulation encapsulated wax filling transformator gap, wherein said transformator is electronic transformer or high frequency transformer, and described insulation encapsulated wax includes following components, in terms of the gross weight of insulation encapsulated wax:
A) the 80# microwax of 75%, dropping point 81.8 DEG C；
B) Tissuemat E of 3%, mean molecule quantity 3500；
C) polyisobutylene of 11%, mean molecule quantity 1000；
D) industrial vaseline of 11%, dropping point 67.0 DEG C.
2. according to the fire resistant anticorrosive transformator described in claim 1, it is characterised in that the performance indications of insulation encapsulated wax are: melt drop temperature is 96.8 DEG C, the needle penetration at 25 DEG C is 36 1/10mm, and the kinematic viscosity at 100 DEG C is 20.05mm2/ s, dielectric constant be the specific insulation at 2.9,50 DEG C be 9.95 × 1015Ω cm, the dielectric loss 0.41 × 10 at 50 DEG C-3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153863.2A CN103937275B (en) | 2014-04-16 | 2014-04-16 | A kind of fire resistant anticorrosive transformator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153863.2A CN103937275B (en) | 2014-04-16 | 2014-04-16 | A kind of fire resistant anticorrosive transformator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103937275A CN103937275A (en) | 2014-07-23 |
| CN103937275B true CN103937275B (en) | 2016-08-17 |
Family
ID=51185165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410153863.2A Active CN103937275B (en) | 2014-04-16 | 2014-04-16 | A kind of fire resistant anticorrosive transformator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103937275B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292857B (en) * | 2014-09-26 | 2016-10-26 | 安徽蓝翔电器成套设备有限公司 | Insulating wax compositions and preparation method thereof and transformator |
| CN104292858A (en) * | 2014-09-26 | 2015-01-21 | 安徽蓝翔电器成套设备有限公司 | Insulating wax composition, preparation method thereof and transformer |
| CN104292856A (en) * | 2014-09-26 | 2015-01-21 | 安徽蓝翔电器成套设备有限公司 | Insulating wax composition, preparation method thereof and transformer |
| CN109628018B (en) * | 2018-11-29 | 2021-03-30 | 康威通信技术股份有限公司 | Method for applying oxidized PE wax to sealing protection of circuit board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3321427A (en) * | 1963-09-04 | 1967-05-23 | Du Pont | Composition containing wax, ethylenevinyl acetate copolymer, and polyisobutylene |
| CN1458216A (en) * | 2002-05-15 | 2003-11-26 | 中国石油化工股份有限公司 | Sealing wax for electronic element coil |
| CN1767080A (en) * | 2004-10-29 | 2006-05-03 | 中国石油化工股份有限公司 | Insulated dipping embedding wax for transformer |
| CN101173158A (en) * | 2006-11-01 | 2008-05-07 | 中国石油化工股份有限公司 | Metallized membrane capacitance embedding wax |
-
2014
- 2014-04-16 CN CN201410153863.2A patent/CN103937275B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3321427A (en) * | 1963-09-04 | 1967-05-23 | Du Pont | Composition containing wax, ethylenevinyl acetate copolymer, and polyisobutylene |
| CN1458216A (en) * | 2002-05-15 | 2003-11-26 | 中国石油化工股份有限公司 | Sealing wax for electronic element coil |
| CN1767080A (en) * | 2004-10-29 | 2006-05-03 | 中国石油化工股份有限公司 | Insulated dipping embedding wax for transformer |
| CN101173158A (en) * | 2006-11-01 | 2008-05-07 | 中国石油化工股份有限公司 | Metallized membrane capacitance embedding wax |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103937275A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103937275B (en) | A kind of fire resistant anticorrosive transformator | |
| CN104004365B (en) | A kind of insulation encapsulated Wax composition | |
| CN104004366B (en) | A kind of insulation encapsulated Wax composition | |
| CN103937274B (en) | A kind of fire resistant anticorrosive transformator | |
| CN101494093B (en) | Communication cable plugging compound | |
| CN100346423C (en) | Insulated dipping embedding wax for transformer | |
| CN106366491A (en) | Formula of flame-retardant high-insulation sheath material | |
| CN104616888B (en) | A kind of ROHS dipping wax and preparation method thereof | |
| CN102453275A (en) | Polyolefin alloy material capable of being naturally crosslinked at room temperature | |
| CN105906855A (en) | Vehicle anti-aging rubber | |
| CN110684363A (en) | Preparation method of insulating potting wax | |
| CN108384262B (en) | Anticorrosive ointment for submarine cable and preparation method thereof | |
| CN105153406B (en) | Quick-dry type alkyd resin and preparation method thereof and quick-dry type varnish | |
| CN103102696B (en) | Impregnating and encapsulating wax for circuit board of water meter and preparation method and application thereof | |
| CN105969252A (en) | Invisible optical cable and self-adhering coating glue | |
| CN205862838U (en) | A kind of enamel insulated wire | |
| CN102453442B (en) | Aeroengine turbine guide vane polishing protection wax and polishing method | |
| CN104292857B (en) | Insulating wax compositions and preparation method thereof and transformator | |
| CN108893182B (en) | Non-cycloalkyl high-overload transformer oil base oil and preparation method thereof | |
| CN110218540A (en) | A kind of low smell hot-fusible pressure-sensitive adhesive and preparation method thereof | |
| CN106084977A (en) | A kind of neutral multifunctional paint remover | |
| CN103804919B (en) | A kind of hard anodizing protection wax and preparation method thereof | |
| CN107201042A (en) | A kind of High-temperature-rescablet cablet material and preparation method | |
| CN102816445B (en) | Preparation method of special-type sealing wax | |
| CN102504550A (en) | Sealing paste of metallized film capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 224056, Yancheng City, Jiangsu province salt District long salt Street Longcheng Road (D) Applicant after: Jiangsu Hasen Electric CO., LTD. Address before: 224000, Jiangsu, Yancheng City Province, west side of Salt Road dragon road Applicant before: Yancheng Hua Sheng transformer Manufacturing Co., Ltd |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high temperature and corrosion resistant transformer Effective date of registration: 20210705 Granted publication date: 20160817 Pledgee: Bank of Suzhou Co.,Ltd. Yancheng branch Pledgor: JIANGSU HASEN ELECTRIC Co.,Ltd. Registration number: Y2021320010236 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |