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CN104479642A - Novel heat transfer fluid material containing nanoscale beryllium oxide microparticles - Google Patents

Novel heat transfer fluid material containing nanoscale beryllium oxide microparticles Download PDF

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Publication number
CN104479642A
CN104479642A CN201410711986.3A CN201410711986A CN104479642A CN 104479642 A CN104479642 A CN 104479642A CN 201410711986 A CN201410711986 A CN 201410711986A CN 104479642 A CN104479642 A CN 104479642A
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CN
China
Prior art keywords
heat transfer
nanoscale
transfer fluid
beryllium oxide
oxide microparticles
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Pending
Application number
CN201410711986.3A
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Chinese (zh)
Inventor
冯智勇
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Individual
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Individual
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Priority to CN201410711986.3A priority Critical patent/CN104479642A/en
Publication of CN104479642A publication Critical patent/CN104479642A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/08Materials not undergoing a change of physical state when used
    • C09K5/10Liquid materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silicon Polymers (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a novel heat transfer fluid material containing nanoscale beryllium oxide microparticles and belongs to the field of energy chemistry. The novel heat transfer fluid material is characterized by comprising dibenzyl toluene, methyl hydrogen-containing silicone oil, octadecanaminopropylamine, terminated polyisobutylene and the nanoscale beryllium oxide microparticles. The invention aims at providing the heat transfer fluid novel material using the nanoscale beryllium oxide microparticles as dispersed phases, which has the advantages of high heat transfer efficiency and high heat-dissipation speed and is mainly used in a solar CSP optothermal power generation system. The thermal conductivity of the product is between 1.3W/m.K and 2.2W/m.K, which is about10 times of that in the prior art and the heat-dissipation speed is far higher than that of the similar products in the prior art, which is the core value of the invention.

Description

A kind of nanoscale beryllium particulate heat transfer oil novel material
Technical field
The present invention relates to a kind of high-efficiency thermal conductive liquid for sun power CSP solar-thermal generating system, the heat transfer oil novel material that to be specifically related to nanoscale beryllium particulate be disperse phase, the invention belongs to field of energy chemistry.
Background technology
At present, ripe and the heat transmission medium that business-like groove type solar CSP solar-thermal generating system uses is heat transfer oil, it is divided into mineral type and synthesis type two kinds, and the heat transfer oil of mineral type is called mineral thermal conduction oil, and the heat transfer oil of synthesis type is called synthesis type thermal conduction oil.Mineral type thermal conduction oil is in petroleum refining process, extracts certain section of cut, and through refining, then add that multiple additives produces, its low temperature easily solidifies, and high temperature is oxidizable, and work-ing life is not long; Synthesis type thermal conduction oil is pure or purer chemical, has Heat stability is good, use temperature is high, the life-span is long and the feature such as renewable; No matter the heat transfer oil of mineral type, or the heat transfer oil of synthesis type, all there is heat transfer efficiency low, slow problem of dispelling the heat.
Summary of the invention
The object of the invention is: for above-mentioned deficiency, there is provided that a kind of heat transfer efficiency is high, rapid heat dissipation, be mainly used in the heat transfer oil novel material that nanoscale beryllium particulate is disperse phase in sun power CSP solar-thermal generating system, to solve prior art Problems existing.
For achieving the above object, the technical solution adopted in the present invention is a kind of nanoscale beryllium particulate heat transfer oil novel material, and the feature of its formula is: be made up of dibenzyl toluene, Methyl Hydrogen Polysiloxane Fluid, 18 amino propylamine, end group polyisobutene, nanoscale beryllium particulate.
The weight percent of its component is:
Described dibenzyl toluene and Methyl Hydrogen Polysiloxane Fluid in the middle of the present invention as the external phase carrier fluid of temperature tolerance, oxidation resistant, 18 amino propylamine and end group polyisobutene are as hyper-dispersant, nanoscale beryllium particulate is as the conductive particles of disperse phase, the diameter of particulate is below 1.5 microns, and distributive law is more than 92%.
Described a kind of nanoscale beryllium particulate heat transfer oil novel material, the use temperature of its best is 400 degrees Celsius.
The present invention compared with the existing technology has the following advantages and positively effect: first, and its thermal conductivity of the thermal oil of prior art, usually between 0.12W/mK ~ 0.19W/mK, exists heat radiation slow, the problem that heat transfer efficiency is low.The present invention is through secondary reality examination up to a hundred and after improving, the nanoscale beryllium particulate adopting heat transfer efficiency high is conductive particles, and, it is made to be highly dispersed in carrier fluid, its thermal conductivity of product of the present invention is between 1.3W/mK ~ 2.2W/mK, about 10 times of prior art, speed of its heat radiation far faster than prior art, the core value place of this kind of nanoscale beryllium of the present invention particulate heat transfer oil novel material just.
Embodiment
The following examples make further proof to the present invention, the invention is not restricted to ratio.
Embodiment one
A kind of nanoscale beryllium particulate heat transfer oil novel material, its component and weight percent as follows:
A kind of nanoscale beryllium of the present invention particulate heat transfer oil novel material, its preparation method is: get 62 grams of dibenzyl toluene, 26 grams of Methyl Hydrogen Polysiloxane Fluids, 2 gram of 18 amino propylamine, 2 grams of end group polyisobutene add respectively in a reactor and stir 20 minutes, after stirring, add 8 grams of nanoscale beryllium particulates again and continue stirring 15 minutes, then 100 grams of uniform work in-process are taken out, put into again in the ultrasonic emulsator of a 180W " cavitation " of doing 25 minutes, just obtain mobility golden yellow translucent or opaque liquid preferably, this liquid is exactly finished product of the present invention.
Embodiment two
A kind of nanoscale beryllium particulate heat transfer oil novel material, its component and weight percent as follows:
Above each weight percentages of components of the present embodiment two is different from embodiment one, in addition, and consistent with described in embodiment one of its preparation method.
Embodiment three
A kind of nanoscale beryllium particulate heat transfer oil novel material, its component and weight percent as follows:
Above each weight percentages of components of the present embodiment three is different from embodiment one, in addition, and consistent with described in embodiment one of its preparation method.

Claims (2)

1. a nanoscale beryllium particulate heat transfer oil novel material, is characterized in that: its formula is made up of two Benzyl base toluene, Methyl Hydrogen Polysiloxane Fluid, 18 amino propylamine, end group polyisobutene, nanoscale beryllium particulate.
2. a kind of nanoscale beryllium particulate heat transfer oil novel material according to claim 1, is characterized in that: the weight percent of its each component of filling a prescription is:
CN201410711986.3A 2014-11-25 2014-11-25 Novel heat transfer fluid material containing nanoscale beryllium oxide microparticles Pending CN104479642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410711986.3A CN104479642A (en) 2014-11-25 2014-11-25 Novel heat transfer fluid material containing nanoscale beryllium oxide microparticles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410711986.3A CN104479642A (en) 2014-11-25 2014-11-25 Novel heat transfer fluid material containing nanoscale beryllium oxide microparticles

Publications (1)

Publication Number Publication Date
CN104479642A true CN104479642A (en) 2015-04-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104927785A (en) * 2015-04-28 2015-09-23 冯智勇 Heat transfer fluid novel material containing nano-grade nickel-chromium alloy micro-particles

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006017571A2 (en) * 2004-08-05 2006-02-16 E.I. Dupont De Nemours And Company Fine particle dispersion compositions and uses thereof
CN101440273A (en) * 2008-12-10 2009-05-27 中国兵器工业第五二研究所 Preparation of heat conducting oil with nano-particle for strengthening heat transfer and use thereof in electric oil-filled radiator
CN103102871A (en) * 2011-11-15 2013-05-15 黄彦豪 Heat transfer efficiency improving accelerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006017571A2 (en) * 2004-08-05 2006-02-16 E.I. Dupont De Nemours And Company Fine particle dispersion compositions and uses thereof
CN101440273A (en) * 2008-12-10 2009-05-27 中国兵器工业第五二研究所 Preparation of heat conducting oil with nano-particle for strengthening heat transfer and use thereof in electric oil-filled radiator
CN103102871A (en) * 2011-11-15 2013-05-15 黄彦豪 Heat transfer efficiency improving accelerator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张保华等: "超分散剂及其在固液悬浮体系中的应用", 《世界农药》 *
赵玉贞,赵小艳: "合成导热油的发展及应用", 《合成润滑材料》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104927785A (en) * 2015-04-28 2015-09-23 冯智勇 Heat transfer fluid novel material containing nano-grade nickel-chromium alloy micro-particles

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