CN113943554A - High-temperature and high-pressure resistant insulated heat conduction oil and preparation method thereof - Google Patents
High-temperature and high-pressure resistant insulated heat conduction oil and preparation method thereof Download PDFInfo
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- CN113943554A CN113943554A CN202111204361.4A CN202111204361A CN113943554A CN 113943554 A CN113943554 A CN 113943554A CN 202111204361 A CN202111204361 A CN 202111204361A CN 113943554 A CN113943554 A CN 113943554A
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- resistant insulated
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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
- 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
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
Abstract
The invention discloses high-temperature and high-pressure resistant insulated heat conduction oil and a preparation method thereof, wherein the high-temperature and high-pressure resistant insulated heat conduction oil comprises the following raw materials in percentage by mass: 91-96% of mineral oil, 0.4-2.2% of high-temperature antioxidant, 0.1-0.6% of insulating defoaming agent, 0.09-0.81% of metal passivator, 0.78-2.7% of viscosity regulator and 0.09-3.1% of anti-scaling agent. Sequentially adding a high-temperature antioxidant, an insulating defoaming agent, a viscosity regulator, an anti-scaling agent and a metal passivator, and mixing and stirring to obtain the composite material. The components are matched with each other, the stability is good, the high-temperature and high-pressure resistance of the mineral oil is effectively improved, the heat balance temperature can reach 450 ℃, the voltage application range can be 100V-220 KV, and the unit heat storage capacity is greatly improved.
Description
Technical Field
The invention relates to heat conduction oil, in particular to high-temperature and high-pressure resistant insulated heat conduction oil and a preparation method thereof.
Background
At present, there are many devices for converting off-peak electricity into heat energy and storing the heat energy, that is, heating is performed at off-peak of the power grid, and heat is released to the outside at peak of the power grid. The utility model with the Chinese patent number 201420687029.7 discloses a heat accumulating type electric heating device, the structural formula of which has a shell, an insulating oil inlet pipe and an insulating oil outlet pipe are connected with the shell, the insulating oil inlet pipe and the insulating oil outlet pipe are connected with a circulating pump arranged outside the shell, a plurality of layers of high-temperature heat accumulating bricks are arranged in the shell, an oil duct is formed by the gaps among the plurality of layers of high-temperature heat accumulating bricks, and electric heating wires are distributed in the oil duct. The electric heating wire can directly heat the insulating oil flowing through the oil duct and the high-temperature heat storage bricks, the insulating oil conducting quickly exchanges heat with the high-temperature heat storage bricks, heat balance is achieved, and heat energy is stored in the high-temperature heat storage bricks. When heat is needed, the heat exchanger can be connected into the circulating loop, the circulating pump is started, the insulating oil circulates through the heat exchanger, the insulating oil continuously absorbs the heat stored in the high-temperature heat storage brick, and the heat exchange is realized between the insulating oil and cold-end substances (water, gas and the like) in the heat exchanger. The insulating oil is mineral oil such as pure transformer oil, has relatively low high temperature and high pressure resistance, the heat balance temperature of the insulating oil can reach 400 ℃, the voltage application range is only 100V-10 KV, and the unit heat storage capacity is directly influenced.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides high-temperature and high-pressure resistant insulated heat conduction oil and a preparation method thereof.
The technical solution of the invention is as follows: the high-temperature and high-pressure resistant insulated heat conduction oil comprises the following raw materials in percentage by mass: 91-96% of mineral oil, 0.4-2.2% of high-temperature antioxidant, 0.1-0.6% of insulating defoaming agent, 0.09-0.81% of metal passivator, 0.78-2.7% of viscosity regulator and 0.09-3.1% of anti-scaling agent.
The mineral oil is transformer oil, the high-temperature antioxidant is liquid alkylated diphenylamine, the insulating defoamer is dimethyl silicone oil, the metal passivator is N, N' -disalicylidene propylene glycol, the viscosity regulator is paraffin, and the antiscaling agent is a petroleum antiscaling agent, and the components are as follows in percentage by mass: 94% of transformer oil, 1.5% of liquid alkylated diphenylamine, 0.3% of dimethyl silicone oil, 0.5% of N, N' -disalicylidene propylene glycol, 1.6% of paraffin and 2.1% of petroleum scale inhibitor.
The preparation method of the high-temperature and high-pressure resistant insulated heat conduction oil is characterized in that a certain amount of mineral oil is taken, then a certain amount of high-temperature antioxidant, an insulated defoaming agent, a viscosity regulator, an anti-scaling agent and a metal passivator are sequentially added, and the mixture is uniformly mixed and stirred.
The high-temperature and high-pressure resistant insulated heat conduction oil is prepared by taking mineral oil as base oil, sequentially adding a high-temperature antioxidant, an insulated defoaming agent, a viscosity regulator, an anti-scaling agent and a metal passivator, and mixing and stirring. The components are matched with each other, the stability is good, the high-temperature and high-pressure resistance of the mineral oil is effectively improved, the heat balance temperature can reach 450 ℃, the voltage application range can be 100V-220 KV, and the unit heat storage capacity is greatly improved.
Detailed Description
Example 1:
the high-temperature and high-pressure resistant insulated heat conduction oil provided by the invention comprises the following raw materials in percentage by mass: 91% of mineral oil, 2.2% of high-temperature antioxidant, 0.6% of insulating defoamer, 0.81% of metal passivator, 2.7% of viscosity regulator and 2.69% of anti-scaling agent. And (3) taking the mineral oil, sequentially adding the high-temperature antioxidant, the insulating defoaming agent, the viscosity regulator, the anti-scaling agent and the metal passivator, and mixing and stirring uniformly.
Example 2:
the high-temperature and high-pressure resistant insulated heat conduction oil provided by the invention comprises the following raw materials in percentage by mass: 96% of mineral oil, 0.4% of high-temperature antioxidant, 0.1% of insulating defoamer, 0.09% of metal passivator, 0.78% of viscosity regulator and 2.63% of antiscaling agent. And (3) taking the mineral oil, sequentially adding the high-temperature antioxidant, the insulating defoaming agent, the viscosity regulator, the anti-scaling agent and the metal passivator, and mixing and stirring uniformly.
Example 3:
the high-temperature and high-pressure resistant insulated heat conduction oil provided by the invention comprises the following raw materials in percentage by mass: 94% of transformer oil, 1.5% of liquid alkylated diphenylamine, 0.3% of dimethyl silicone oil, 0.5% of N, N' -disalicylidene propylene glycol, 1.6% of paraffin and 2.1% of petroleum scale inhibitor. Taking transformer oil, sequentially adding liquid alkylated diphenylamine, dimethyl silicone oil, paraffin, a petroleum anti-scaling agent and N, N' -disalicylidene propylene glycol, and mixing and stirring uniformly.
Experiment:
the utility model with the chinese patent No. 201420687029.7 discloses a heat accumulating type electric heating device as experimental equipment, and the high temperature and high pressure resistant insulated heat conducting oil described in embodiment 4 of the present invention is used as the heat conducting medium for energy storage of the heat accumulating type electric heating device. When the power grid is in the valley, the electric heating wires of the experimental equipment are respectively connected with a 220KV power supply, the operation is carried out for 7 hours to reach the heat balance, and the heat balance temperature can reach 450 ℃.
Claims (3)
1. The high-temperature and high-pressure resistant insulated conduction oil is characterized by comprising the following raw materials in percentage by mass: 91-96% of mineral oil, 0.4-2.2% of high-temperature antioxidant, 0.1-0.6% of insulating defoaming agent, 0.09-0.81% of metal passivator, 0.78-2.7% of viscosity regulator and 0.09-3.1% of anti-scaling agent.
2. The high-temperature and high-pressure resistant insulated conduction oil according to claim 1, characterized in that the mineral oil is transformer oil, the high-temperature antioxidant is liquid alkylated diphenylamine, the insulating defoamer is dimethyl silicone oil, the metal deactivator is N, N' -disalicylidene propylene glycol, the viscosity modifier is paraffin, the antiscaling agent is petroleum antiscaling agent, and the mass percentages of the components are as follows: 94% of transformer oil, 1.5% of liquid alkylated diphenylamine, 0.3% of dimethyl silicone oil, 0.5% of N, N' -disalicylidene propylene glycol, 1.6% of paraffin and 2.1% of petroleum scale inhibitor.
3. The preparation method of the high temperature and high pressure resistant insulated conduction oil according to claim 1, characterized in that a certain amount of mineral oil is taken, then a certain amount of high temperature antioxidant, insulating defoamer, viscosity modifier, antiscaling agent and metal deactivator are added in sequence, and the mixture is mixed and stirred uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204361.4A CN113943554A (en) | 2021-10-15 | 2021-10-15 | High-temperature and high-pressure resistant insulated heat conduction oil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204361.4A CN113943554A (en) | 2021-10-15 | 2021-10-15 | High-temperature and high-pressure resistant insulated heat conduction oil and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113943554A true CN113943554A (en) | 2022-01-18 |
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| CN202111204361.4A Pending CN113943554A (en) | 2021-10-15 | 2021-10-15 | High-temperature and high-pressure resistant insulated heat conduction oil and preparation method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368086A (en) * | 2008-10-08 | 2009-02-18 | 鲍求培 | High temperature modified conduction oil and preparation method thereof |
| CN103305192A (en) * | 2012-03-06 | 2013-09-18 | 中国石油化工股份有限公司 | High-temperature heat transfer oil composition |
| CN104388056A (en) * | 2014-07-07 | 2015-03-04 | 韩东祥 | Preparation technology and usage method for high-conductivity heat transfer oil |
| CN204268696U (en) * | 2014-11-17 | 2015-04-15 | 林军 | Regenerative electrochemical heater |
| CN106010464A (en) * | 2016-06-14 | 2016-10-12 | 山东沾化莱斯特石油化工有限公司 | Environment-friendly conduction oil and preparation method thereof |
| CN106479448A (en) * | 2015-09-01 | 2017-03-08 | 上海久星导热油股份有限公司 | A kind of conduction oil and the method preparing this conduction oil |
| CN111205832A (en) * | 2020-01-23 | 2020-05-29 | 新疆福克油品股份有限公司 | Graphene-based heat conduction oil and preparation method thereof |
| CN111607453A (en) * | 2020-05-22 | 2020-09-01 | 开封合成时代润滑科技有限公司 | Synthetic lubricating oil with stable storage performance and preparation method thereof |
| CN111690379A (en) * | 2020-07-03 | 2020-09-22 | 封丘县太行化工有限责任公司 | High-temperature heat conduction oil and preparation method thereof |
-
2021
- 2021-10-15 CN CN202111204361.4A patent/CN113943554A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368086A (en) * | 2008-10-08 | 2009-02-18 | 鲍求培 | High temperature modified conduction oil and preparation method thereof |
| CN103305192A (en) * | 2012-03-06 | 2013-09-18 | 中国石油化工股份有限公司 | High-temperature heat transfer oil composition |
| CN104388056A (en) * | 2014-07-07 | 2015-03-04 | 韩东祥 | Preparation technology and usage method for high-conductivity heat transfer oil |
| CN204268696U (en) * | 2014-11-17 | 2015-04-15 | 林军 | Regenerative electrochemical heater |
| CN106479448A (en) * | 2015-09-01 | 2017-03-08 | 上海久星导热油股份有限公司 | A kind of conduction oil and the method preparing this conduction oil |
| CN106010464A (en) * | 2016-06-14 | 2016-10-12 | 山东沾化莱斯特石油化工有限公司 | Environment-friendly conduction oil and preparation method thereof |
| CN111205832A (en) * | 2020-01-23 | 2020-05-29 | 新疆福克油品股份有限公司 | Graphene-based heat conduction oil and preparation method thereof |
| CN111607453A (en) * | 2020-05-22 | 2020-09-01 | 开封合成时代润滑科技有限公司 | Synthetic lubricating oil with stable storage performance and preparation method thereof |
| CN111690379A (en) * | 2020-07-03 | 2020-09-22 | 封丘县太行化工有限责任公司 | High-temperature heat conduction oil and preparation method thereof |
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