CN105950004A - Method for measuring temperature of electrical equipment through irreversible thermochromic material - Google Patents
Method for measuring temperature of electrical equipment through irreversible thermochromic material Download PDFInfo
- Publication number
- CN105950004A CN105950004A CN201610565158.2A CN201610565158A CN105950004A CN 105950004 A CN105950004 A CN 105950004A CN 201610565158 A CN201610565158 A CN 201610565158A CN 105950004 A CN105950004 A CN 105950004A
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- China
- Prior art keywords
- electrical equipment
- indicating material
- irreversible
- thermally indicating
- irreversible thermally
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/10—Block or graft copolymers containing polysiloxane sequences
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/26—Thermosensitive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Abstract
The invention provides a detecting method for judging heating failure of an electric transmission line through an irreversible thermochromic material. The method comprises the steps of preparation of the irreversible thermochromic material, cleaning and drying of electrical equipment, coating and curing. Whether a short circuit happens to the electrical equipment or not is judged through the color changes of the irreversible thermochromic material. The irreversible thermochromic material is an environment-friendly product low in volatility and smell, has the advantages of being high in bonding strength, good in sun blocking and ageing resisting performance and the like, and is easy and convenient to operate, capable of being cured at normal temperature, high in bonding force and good in toughness. The temperature/color response speed is high, the advantages of being simple, fast, convenient, visual and the like are achieved, and the construction process is simple and convenient.
Description
Technical field
The present invention relates to technical field of electric equipment, be specifically related to the irreversible thermally indicating material of a kind of employing and measure electricity
The method of gas device temperature.
Background technology
Due to residing high altitude environment, O&M maintenance is difficult to, therefore for the temperature prison of equipment on transmission line of electricity
Survey and not in time.When having short circuit, the big electric current that is struck by lightning to pass through, ground operation maintenance personnel can not be informed,
Cause a hidden trouble to equipment safety operation.For the equipment thermometric on transmission line of electricity typically have optical fiber monitoring and
Two kinds of methods of hand-held infrared radiation thermometer thermometric.Lay optical fiber cost the highest, use hand-held infrared radiation thermometer needs
Climb up shaft tower, and the temperature when temperature surveyed only is merely thermometric timing node, can not accurately reflect and be
No suffer overcurrent or short trouble, can not effectively indicate.Accordingly, it would be desirable to a kind of low cost of exploitation,
The temperature indicating means that accuracy is high is filled a hole in the market.
Summary of the invention
It is an object of the invention to provide a kind of method using irreversible thermally indicating material to measure electrical equipment temperature,
Use irreversible thermally indicating material to show the change of electricity piece equipment, thus reach the purpose of thermometric, it is not necessary to specially
The temperature measuring equipment of door, i.e. can observe whether there is short circuit generation with naked eyes, and the most efficiently, quick, safety can
Lean on.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of method using irreversible thermally indicating material to measure electrical equipment temperature, comprises the steps:
1) fire resistant resin it is sufficiently mixed with irreversible temperature sensing material and stirs, utilizing solvent diformazan
Benzene allocates viscosity with n-butyl acetate, prepares irreversible thermally indicating material mixed liquor；
2) it is dried after the substrate surface floating dust of electrical equipment, greasy dirt, foreign material being cleaned out；
3) irreversible thermally indicating material mixed liquor is uniformly coated on the substrate surface of electrical equipment；
4) electrical equipment having been coated with irreversible thermally indicating material mixed liquor is at room temperature solidified, and stand 24h
Above, it is then mounted to desired location；
5) judge whether electrical equipment has short circuit generation by the color change of irreversible thermally indicating material.
According to above scheme, described fire resistant resin includes epoxy modified silicone resin, polyurethane-modified has
Any one or more than one mixture in machine silicones.
According to above scheme, described irreversible thermally indicating material include lead, nickel, cobalt, ferrum, every, zinc, manganese,
The sulfate of metal such as molybdenum, barium, magnesium, nitrate, phosphate, chromate, sulfide, oxide, with
And AZOpigments, phthalocyanine color, arylmethane dyes etc..
According to above scheme, the heat discoloration temperature range of described irreversible thermally indicating material is: 150-1250 DEG C.
According to above scheme, described coating process includes brushing, spraying etc..
According to above scheme, the coating weight of described coating is according to the basal plane situation of coated article body, the difference of size
Doing corresponding adjustment, thickness can the most freely determine, generally 20～50 μm.
According to above scheme, described solidification is carried out in a heated condition, to accelerate solidification.
According to above scheme, described irreversible thermally indicating material mixed liquor need to be coated in 1h after producing.
Described viscosity is: spray viscosity is 20-30 second (coating-4 viscosity meter, 25 DEG C), and brushing viscosity is 30-35
Second (coating-4 viscosity meter, 25 DEG C).
Special irreversible temperature indicating paint is a kind of novel sapecial coating, and it is to indicate object with color phenomenon
A kind of coating of surface temperature, measures instruction temperature with thermo-color and has simple, fast and easy, directly perceived
Etc. advantage, less than general glass-stem thermometer, thermocouple, thermal resistance thermometer.The present invention's is irreversible
Thermally indicating material is Bi-component high-temperature resistant irreversible temperature indicating paint, and its discoloring temperature scope is 150-1250 DEG C.
The irreversible thermally indicating material of the present invention is mainly used in high voltage power transmission, transformator, electronic apparatus etc. as showing
Thermo-paint, whether instruction electrical equipment has short circuit generation；It also is used as metallic paint, metal-to-metal adhesive, prevents
Rotten material etc.；Insulant is also acted as in electrical equipment industry.
When the irreversible thermally indicating material mixed liquor of the present invention is not coated construction in preparing one hour after, many
Remaining mixed liquor can not be refunded in tank, can only discard.Instrument after using should clean with dimethylbenzene immediately.
The invention has the beneficial effects as follows:
1) the irreversible thermally indicating material of the present invention is volatility abnormal smells from the patient environmentally friendly machine little, low, has high viscous
Connect the feature such as intensity, good sun-proof and ageing resistace, adapted ratio width, easy and simple to handle, can room temperature solid
Changing, bonding force is strong, good toughness；
2) by the color of irreversible thermally indicating material, the present invention can change whether instruction electrical equipment occurs short
Road, and temperature changing speed is fast, has the advantages such as simple, fast and easy, directly perceived；
3) work progress of the present invention is simple, convenient.
Detailed description of the invention
Below in conjunction with embodiment, technical scheme is illustrated.
Embodiment 1:
The present invention provides a kind of method using irreversible thermally indicating material to measure electrical equipment temperature, including as follows
Step:
1) 100g epoxy modified silicone resin it is sufficiently mixed with 300g nickel sulfate and stirs, profit
Allocate viscosity with solvent xylene, prepare irreversible thermally indicating material mixed liquor；
2) it is dried after the substrate surface floating dust of busbar of transformer station's use, greasy dirt, foreign material being cleaned out；
3) irreversible thermally indicating material mixed liquor is uniformly coated on the substrate surface of busbar；
4) at room temperature being solidified by the busbar having been coated with irreversible thermally indicating material mixed liquor, coating thickness is
20 μm, and stand 40h, it is then mounted to desired location；
5) judge whether electrical equipment is short-circuited by the color change of irreversible thermally indicating material.
Embodiment 2:
The present invention provides a kind of method using irreversible thermally indicating material to measure electrical equipment temperature, including as follows
Step:
1) polyurethane-modified for 100g organic siliconresin it is sufficiently mixed with 300g cobalt nitrate and stirs,
Utilize solvent xylene to allocate viscosity, prepare irreversible thermally indicating material mixed liquor；
2) it is dried after the substrate surface floating dust of plug-in strip, greasy dirt, foreign material being cleaned out；
3) irreversible thermally indicating material mixed liquor is uniformly coated on the substrate surface of plug-in strip；
4) at 60 DEG C, the plug-in strip having been coated with irreversible thermally indicating material mixed liquor being accelerated solidification, coating thickness is
50 μm, and stand 35h, it is then mounted to desired location；
5) judge whether electrical equipment is short-circuited by the color change of irreversible thermally indicating material.
Embodiment 3:
The present invention provides a kind of method using irreversible thermally indicating material to measure electrical equipment temperature, including as follows
Step:
1) by 50g oxygen modified organic silicone resin, the polyurethane-modified organic siliconresin of 50g and 100g azo face
Material, 200g phthalocyanine color are sufficiently mixed and stir, and utilize solvent xylene to allocate viscosity, prepare not
Reversible temperature indicating material mixed liquor；
2) it is dried after the substrate surface floating dust of transformator, greasy dirt, foreign material being cleaned out；
3) irreversible thermally indicating material mixed liquor is uniformly coated on the substrate surface of transformator；
4) at room temperature being solidified by the transformator having been coated with irreversible thermally indicating material mixed liquor, coating thickness is
30 μm, and stand 50h, it is then mounted to desired location；
5) judge whether electrical equipment is short-circuited by the color change of irreversible thermally indicating material.
Above example is only in order to illustrative not limiting technical scheme, although above-described embodiment is to this
Invention has been described in detail, and the person skilled of this area is it is understood that can repair the present invention
Change or replace on an equal basis, but any amendment and local without departing from spirit and scope of the invention is replaced and all should be contained
In scope of the presently claimed invention.
Claims (8)
1. one kind uses the method that irreversible thermally indicating material measures electrical equipment temperature, it is characterised in that bag
Include following steps:
1) fire resistant resin it is sufficiently mixed with irreversible temperature sensing material and stirs, utilizing solvent diformazan
Benzene allocates viscosity with n-butyl acetate, prepares irreversible thermally indicating material mixed liquor；
2) it is dried after the substrate surface floating dust of electrical equipment, greasy dirt, foreign material being cleaned out；
3) irreversible thermally indicating material mixed liquor is uniformly coated on the substrate surface of electrical equipment；
4) electrical equipment having been coated with irreversible thermally indicating material mixed liquor is at room temperature solidified, and stand 24h
Above, it is then mounted to desired location；
5) judge whether electrical equipment has short circuit generation by the color change of irreversible thermally indicating material.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, described fire resistant resin includes epoxy modified silicone resin, polyurethane-modified organosilicon tree
Any one or more than one mixture in fat.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, described irreversible thermally indicating material include lead, nickel, cobalt, ferrum, every, zinc, manganese, molybdenum, barium,
The sulfate of magnesium, nitrate, phosphate, chromate, sulfide, oxide and AZOpigments, phthalein
Cyanine pigment, arylmethane dyes.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, the heat discoloration temperature range of described irreversible thermally indicating material is: 150-1250 DEG C.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, described coating process includes brushing, spraying.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, the thickness of described coating is 20～50 μm.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, described solidification is carried out in a heated condition, to accelerate solidification.
The irreversible thermally indicating material of employing the most according to claim 1 measures the method for electrical equipment temperature,
It is characterized in that, described irreversible thermally indicating material mixed liquor is coated in 1h after producing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565158.2A CN105950004A (en) | 2016-07-18 | 2016-07-18 | Method for measuring temperature of electrical equipment through irreversible thermochromic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610565158.2A CN105950004A (en) | 2016-07-18 | 2016-07-18 | Method for measuring temperature of electrical equipment through irreversible thermochromic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105950004A true CN105950004A (en) | 2016-09-21 |
Family
ID=56900774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610565158.2A Pending CN105950004A (en) | 2016-07-18 | 2016-07-18 | Method for measuring temperature of electrical equipment through irreversible thermochromic material |
Country Status (1)
| Country | Link |
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| CN (1) | CN105950004A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995632A (en) * | 2017-05-22 | 2017-08-01 | 湖南省湘电试验研究院有限公司 | The production method of fault diagnosis method and thermo colour and the coating |
| CN107987706A (en) * | 2017-12-19 | 2018-05-04 | 中国铁路沈阳局集团有限公司沈阳动车段 | A kind of method for monitoring EMU EEF bogie universal shaft and gear-box |
| CN110698953A (en) * | 2019-11-16 | 2020-01-17 | 李煜阳 | 50-200 ℃ multi-color-changing irreversible temperature indicating material and preparation method and application thereof |
| CN111423724A (en) * | 2020-03-26 | 2020-07-17 | 国网江西省电力有限公司电力科学研究院 | Insulating material with visual flashover trace function and preparation method and application thereof |
| CN112409837A (en) * | 2020-11-27 | 2021-02-26 | 中国航发四川燃气涡轮研究院 | Isothermal line identification-based single-color-changing irreversible temperature indicating coating and coating manufacturing method |
| CN115011250A (en) * | 2022-05-27 | 2022-09-06 | 中国航发四川燃气涡轮研究院 | Isothermal line identification-based single-color-changing irreversible temperature indicating coating and coating manufacturing method |
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| JPH06256719A (en) * | 1993-03-09 | 1994-09-13 | Kansai Paint Co Ltd | Heat-resistant coating composition |
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| CN104277569A (en) * | 2014-10-29 | 2015-01-14 | 国家电网公司 | Temperature-indicating coating and insulator coated with same |
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2016
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995632A (en) * | 2017-05-22 | 2017-08-01 | 湖南省湘电试验研究院有限公司 | The production method of fault diagnosis method and thermo colour and the coating |
| CN106995632B (en) * | 2017-05-22 | 2019-01-11 | 湖南省湘电试验研究院有限公司 | The production method of fault diagnosis method and thermo colour and the coating |
| CN107987706A (en) * | 2017-12-19 | 2018-05-04 | 中国铁路沈阳局集团有限公司沈阳动车段 | A kind of method for monitoring EMU EEF bogie universal shaft and gear-box |
| CN107987706B (en) * | 2017-12-19 | 2020-01-17 | 中国铁路沈阳局集团有限公司沈阳动车段 | Method for monitoring universal shaft and gearbox of running gear of motor train unit |
| CN110698953A (en) * | 2019-11-16 | 2020-01-17 | 李煜阳 | 50-200 ℃ multi-color-changing irreversible temperature indicating material and preparation method and application thereof |
| CN110698953B (en) * | 2019-11-16 | 2021-02-09 | 李煜阳 | 50-200 ℃ multi-color-changing irreversible temperature indicating material and preparation method and application thereof |
| CN111423724A (en) * | 2020-03-26 | 2020-07-17 | 国网江西省电力有限公司电力科学研究院 | Insulating material with visual flashover trace function and preparation method and application thereof |
| CN112409837A (en) * | 2020-11-27 | 2021-02-26 | 中国航发四川燃气涡轮研究院 | Isothermal line identification-based single-color-changing irreversible temperature indicating coating and coating manufacturing method |
| CN115011250A (en) * | 2022-05-27 | 2022-09-06 | 中国航发四川燃气涡轮研究院 | Isothermal line identification-based single-color-changing irreversible temperature indicating coating and coating manufacturing method |
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Application publication date: 20160921 |