CN108998157A - A kind of good synthesis refrigerator oil of viscosity temperature characteristic and preparation method thereof - Google Patents
A kind of good synthesis refrigerator oil of viscosity temperature characteristic and preparation method thereof Download PDFInfo
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- CN108998157A CN108998157A CN201810643249.2A CN201810643249A CN108998157A CN 108998157 A CN108998157 A CN 108998157A CN 201810643249 A CN201810643249 A CN 201810643249A CN 108998157 A CN108998157 A CN 108998157A
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- Prior art keywords
- refrigerator oil
- temperature characteristic
- viscosity temperature
- good
- preparation
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/30—Refrigerators lubricants or compressors lubricants
Abstract
Disclosed by the invention to belong to refrigerator oil technical field, specially a kind of good synthesis refrigerator oil of viscosity temperature characteristic and preparation method thereof, the good synthesis refrigerator oil of the viscosity temperature characteristic includes following constituent: polyol ester;Antioxidant;Extreme pressure anti-wear additives;The preparation method of defoaming agent and preservative, the good synthesis refrigerator oil of the viscosity temperature characteristic includes the following steps: S1: the synthesis of polyol ester;S2: mixing: antioxidant, extreme pressure anti-wear additives, defoaming agent and preservative are added in polyol ester obtained by step S1, stirs evenly, obtains refrigerator oil mixture;S3: filtering, there is good intersolubility between environment friendly refrigerating fluid, with good chemical stability, lubricity, thermal stability and oxidation stability, also there are the physical properties such as good cryogenic property and viscosity temperature characteristic, and it is pollution-free, it is low in cost with good production economy, convenient for large-scale production.
Description
Technical field
The present invention relates to refrigerator oil technical field, the good synthesis refrigerator oil of specially a kind of viscosity temperature characteristic and its system
Preparation Method.
Background technique
Refrigerator means compressor used by compression refrigeration modes, not because of its use condition and compression work medium
Together, it is different from general air compressor again.It is deployed according to the specific requirement of the work characteristics of refrigerator and lubricating oil
Lubricant type, common refrigerant have: freon, ammonia, lithium bromide, chloromethanes etc..In refrigeration system refrigerant need with it is cold
Freeze machine oil to be used cooperatively to realize that system is run, and selecting for refrigerator oil is to be needed and refrigerant phase with refrigerant for reference
Matching.In order to guarantee the normal table operation of refrigeration system, usually require that refrigerator oil and refrigerant in wider temperature range
Do not occur inside mutually to separate, the two can be in the form of homogeneous in refrigeration system internal circulation flow;If refrigerator oil and refrigerant exist
Occur mutually to separate in cooling cycle system, then the everyways such as the refrigerating efficiency of refrigeration system and service life can be generated bad
It influences.Existing refrigerator oil sealing performance, resistance to lotus performance and viscosity temperature characteristic are not all satisfied use demand, and some refrigerators
Oil also will cause the pollution of environment, for this purpose, it is proposed that a kind of good synthesis refrigerator oil of viscosity temperature characteristic and preparation method thereof.
Summary of the invention
The purpose of the present invention is to provide good synthesis refrigerator oils of a kind of viscosity temperature characteristic and preparation method thereof, to solve
Existing refrigerator oil sealing performance, resistance to lotus performance and viscosity temperature characteristic mentioned above in the background art are not all satisfied to use and need
It asks, and the problem of some refrigerator oils also will cause the pollution of environment.
To achieve the above object, the invention provides the following technical scheme: a kind of good synthesis refrigerator oil of viscosity temperature characteristic,
The good synthesis refrigerator oil of the viscosity temperature characteristic includes following constituent:
Polyol ester: 90-110 parts;Antioxidant: 1-4 parts;Extreme pressure anti-wear additives: 2-6 parts;Defoaming agent: 0.08-0.6 parts and anti-
Rotten agent: 0.2-0.8 parts.
Preferably, the polyol ester is to be gathered using carbonic ester and more glycol ethers as raw material by what ester exchange reaction synthesized
Ethylene carbonate.
Preferably, the antioxidant is shield phenol type antioxidant or amine type antioxidant.
Preferably, the extreme pressure anti-wear additives include at least one of kodalk, potassium metaborate and three potassium borates.
A kind of preparation method of the good synthesis refrigerator oil of viscosity temperature characteristic, the good synthesis refrigerator oil of the viscosity temperature characteristic
Preparation method include the following steps:
S1: catalyst, carbonic ester and more glycol ethers, agitating and heating the synthesis of polyol ester: are added in three-necked flask
Reflux, during reaction, is gradually warmed up, and extract distillation during heating, catalyst is then filtered out, to original
Material is handled, and polyol ester is obtained;
S2: polyol ester obtained by step S1 mixing: is added in antioxidant, extreme pressure anti-wear additives, defoaming agent and preservative
It is interior, it stirs evenly, obtains refrigerator oil mixture;
S3: filtering: mixture obtained by step S2 is filtered, is packed.
Preferably, material processing is in the step S1, using Rotary Evaporators handle material, remove light component and
Heavy constituent.
Preferably, the whipping temp in the step S2 is 50-60 degrees Celsius, and mixing time is 35-45 minutes.
Preferably, the filtering accuracy in the step S3 is less than 10 microns.
Compared with prior art, the beneficial effects of the present invention are: the good synthesis of a kind of viscosity temperature characteristic that the invention proposes
Between refrigerator oil and preparation method thereof, with environment friendly refrigerating fluid have good intersolubility, have good chemical stability,
Lubricity, thermal stability and oxidation stability also have the physical properties such as good cryogenic property and viscosity temperature characteristic, and without dirt
Dye has good production economy, low in cost, convenient for large-scale production.
Detailed description of the invention
Fig. 1 is preparation method flow chart of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of good synthesis refrigerator oil of viscosity temperature characteristic, the good synthesis refrigerator oil of the viscosity temperature characteristic
Including following constituent:
Polyol ester: 90-110 parts, the polyol ester is to pass through transesterification using carbonic ester and more glycol ethers as raw material
React the polyethylene glycol carbonates of synthesis;Antioxidant: 1-4 parts, the antioxidant is shield phenol type antioxidant or amine type antioxidant;
Extreme pressure anti-wear additives: 2-6 parts, the extreme pressure anti-wear additives include at least one of kodalk, potassium metaborate and three potassium borates;Disappear
Infusion: 0.08-0.6 parts and preservative: 0.2-0.8 parts.
Referring to Fig. 1, the present invention also provides a kind of preparation methods of the good synthesis refrigerator oil of viscosity temperature characteristic:
Embodiment 1
The preparation method of the good synthesis refrigerator oil of the viscosity temperature characteristic includes the following steps:
S1: catalyst, carbonic ester and more glycol ethers, agitating and heating the synthesis of polyol ester: are added in three-necked flask
Reflux, during reaction, is gradually warmed up, and extract distillation during heating, catalyst is then filtered out, to original
Material is handled, and material processing is to handle material using Rotary Evaporators, remove light component and heavy constituent, obtain polynary
Alcohol ester;
S2: polyol ester obtained by step S1 mixing: is added in antioxidant, extreme pressure anti-wear additives, defoaming agent and preservative
It is interior, it stirs evenly, obtains refrigerator oil mixture, whipping temp is 50 degrees Celsius, and mixing time is 35 minutes;
S3: filtering: mixture obtained by step S2 is filtered, is packed, filtering accuracy is less than 10 microns.
In the present embodiment, polyol ester: 90 parts, the polyol ester is logical using carbonic ester and more glycol ethers as raw material
Cross the polyethylene glycol carbonates of ester exchange reaction synthesis;Antioxidant: 4 parts, the antioxidant is shield phenol type antioxidant or amine type
Antioxidant;Extreme pressure anti-wear additives: 2 parts, the extreme pressure anti-wear additives include at least one in kodalk, potassium metaborate and three potassium borates
Kind;Defoaming agent: 0.6 part and preservative: 0.2 part.
Embodiment 2
The preparation method of the good synthesis refrigerator oil of the viscosity temperature characteristic includes the following steps:
S1: catalyst, carbonic ester and more glycol ethers, agitating and heating the synthesis of polyol ester: are added in three-necked flask
Reflux, during reaction, is gradually warmed up, and extract distillation during heating, catalyst is then filtered out, to original
Material is handled, and material processing is to handle material using Rotary Evaporators, remove light component and heavy constituent, obtain polynary
Alcohol ester;
S2: polyol ester obtained by step S1 mixing: is added in antioxidant, extreme pressure anti-wear additives, defoaming agent and preservative
It is interior, it stirs evenly, obtains refrigerator oil mixture, whipping temp is 55 degrees Celsius, and mixing time is 40 minutes;
S3: filtering: mixture obtained by step S2 is filtered, is packed, filtering accuracy is less than 10 microns.
In the present embodiment, polyol ester: 100 parts, the polyol ester is using carbonic ester and more glycol ethers as raw material
The polyethylene glycol carbonates synthesized by ester exchange reaction;Antioxidant: 3 parts, the antioxidant is shield phenol type antioxidant or amine
Type antioxidant;Extreme pressure anti-wear additives: 4 parts, the extreme pressure anti-wear additives include at least in kodalk, potassium metaborate and three potassium borates
It is a kind of;Defoaming agent: 0.3 part and preservative: 0.5 part.
Embodiment 3
The preparation method of the good synthesis refrigerator oil of the viscosity temperature characteristic includes the following steps:
S1: catalyst, carbonic ester and more glycol ethers, agitating and heating the synthesis of polyol ester: are added in three-necked flask
Reflux, during reaction, is gradually warmed up, and extract distillation during heating, catalyst is then filtered out, to original
Material is handled, and material processing is to handle material using Rotary Evaporators, remove light component and heavy constituent, obtain polynary
Alcohol ester;
S2: polyol ester obtained by step S1 mixing: is added in antioxidant, extreme pressure anti-wear additives, defoaming agent and preservative
It is interior, it stirs evenly, obtains refrigerator oil mixture, whipping temp is 60 degrees Celsius, and mixing time is 45 minutes;
S3: filtering: mixture obtained by step S2 is filtered, is packed, filtering accuracy is less than 10 microns.
In the present embodiment, polyol ester: 110 parts, the polyol ester is using carbonic ester and more glycol ethers as raw material
The polyethylene glycol carbonates synthesized by ester exchange reaction;Antioxidant: 1 part, the antioxidant is shield phenol type antioxidant or amine
Type antioxidant;Extreme pressure anti-wear additives: 6 parts, the extreme pressure anti-wear additives include at least in kodalk, potassium metaborate and three potassium borates
It is a kind of;Defoaming agent: 0.6 part and preservative: 0.8 part.
Relevant item detection, specific testing result ginseng are carried out to synthesis refrigerator oil prepared by above three embodiments
Read following table.
Detection project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
Kinematic viscosity | 49.5 | 45.4 | 46.3 |
Pour point | -43 | -46 | -44 |
Neutralization number | 0.04 | 0.05 | 0.05 |
Flash-point | 252 | 242 | 248 |
With the critical solution temperature of R134a | -23 | -27 | -25 |
In summary embodiment, highly preferred embodiment of the present invention are embodiment 2, the good synthesis refrigerator of the viscosity temperature characteristic
There is good intersolubility between oil and preparation method thereof, with environment friendly refrigerating fluid, there is good chemical stability, lubrication
Property, thermal stability and oxidation stability, also there are the physical properties such as good cryogenic property and viscosity temperature characteristic, and pollution-free, tool
There is good production economy, it is low in cost, convenient for large-scale production.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of good synthesis refrigerator oil of viscosity temperature characteristic, it is characterised in that: the good synthesis refrigerator oil of the viscosity temperature characteristic
Including following constituent:
Polyol ester: 90-110 parts;Antioxidant: 1-4 parts;Extreme pressure anti-wear additives: 2-6 parts;Defoaming agent: 0.08-0.6 parts and anti-corrosion
Agent: 0.2-0.8 parts.
2. the good synthesis refrigerator oil of a kind of viscosity temperature characteristic according to claim 1, it is characterised in that: the polyalcohol
Ester is the polyethylene glycol carbonates synthesized using carbonic ester and more glycol ethers as raw material by ester exchange reaction.
3. the good synthesis refrigerator oil of a kind of viscosity temperature characteristic according to claim 1, it is characterised in that: the antioxidant
For shield phenol type antioxidant or amine type antioxidant.
4. the good synthesis refrigerator oil of a kind of viscosity temperature characteristic according to claim 1, it is characterised in that: the extreme pressure is anti-
Grinding agent includes at least one of kodalk, potassium metaborate and three potassium borates.
5. a kind of preparation method of the good synthesis refrigerator oil of viscosity temperature characteristic, it is characterised in that: the good conjunction of the viscosity temperature characteristic
Include the following steps: at the preparation method of refrigerator oil
S1: the synthesis of polyol ester: being added catalyst, carbonic ester and more glycol ethers in three-necked flask, and agitating and heating flows back,
During reaction, be gradually warmed up, and extract distillation during heating, then filter out catalyst, to raw material into
Row processing, obtains polyol ester;
S2: mixing: antioxidant, extreme pressure anti-wear additives, defoaming agent and preservative are added in polyol ester obtained by step S1,
It stirs evenly, obtains refrigerator oil mixture;
S3: filtering: mixture obtained by step S2 is filtered, is packed.
6. a kind of preparation method of the good synthesis refrigerator oil of viscosity temperature characteristic according to claim 5, it is characterised in that:
Material processing is in the step S1, handles material using Rotary Evaporators, removes light component and heavy constituent.
7. a kind of preparation method of the good synthesis refrigerator oil of viscosity temperature characteristic according to claim 5, it is characterised in that:
Whipping temp in the step S2 is 50-60 degrees Celsius, and mixing time is 35-45 minutes.
8. a kind of preparation method of the good synthesis refrigerator oil of viscosity temperature characteristic according to claim 5, it is characterised in that:
Filtering accuracy in the step S3 is less than 10 microns.
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CN201810643249.2A CN108998157A (en) | 2018-06-21 | 2018-06-21 | A kind of good synthesis refrigerator oil of viscosity temperature characteristic and preparation method thereof |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051385A (en) * | 1989-11-02 | 1991-05-15 | 三井石油化学工业株式会社 | Lubricant oil composition |
EP0802254A1 (en) * | 1996-04-17 | 1997-10-22 | Idemitsu Kosan Company Limited | Refrigerator oil composition |
CN101341234A (en) * | 2005-12-20 | 2009-01-07 | 出光兴产株式会社 | Refrigerating machine oil composition, and compressor and refrigerating apparatus for refrigerator using same |
EP2455440A2 (en) * | 2003-11-13 | 2012-05-23 | E. I. du Pont de Nemours and Company | Compositions and methods for reducing fire hazard of flammable refrigerants |
CN104087390A (en) * | 2014-07-25 | 2014-10-08 | 中国石油化工股份有限公司 | Refrigerating machine oil |
-
2018
- 2018-06-21 CN CN201810643249.2A patent/CN108998157A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051385A (en) * | 1989-11-02 | 1991-05-15 | 三井石油化学工业株式会社 | Lubricant oil composition |
EP0802254A1 (en) * | 1996-04-17 | 1997-10-22 | Idemitsu Kosan Company Limited | Refrigerator oil composition |
EP2455440A2 (en) * | 2003-11-13 | 2012-05-23 | E. I. du Pont de Nemours and Company | Compositions and methods for reducing fire hazard of flammable refrigerants |
CN101341234A (en) * | 2005-12-20 | 2009-01-07 | 出光兴产株式会社 | Refrigerating machine oil composition, and compressor and refrigerating apparatus for refrigerator using same |
CN104087390A (en) * | 2014-07-25 | 2014-10-08 | 中国石油化工股份有限公司 | Refrigerating machine oil |
Non-Patent Citations (2)
Title |
---|
贺景坚等: "适用于HFC-134A的聚乙二醇碳酸酯冷冻机油", 《润滑与密封》 * |
颜志光: "《润滑材料与润滑技术》", 31 October 2000, 中国石化出版社 * |
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Application publication date: 20181214 |