CN104152221A - Composition containing refrigeration oil and refrigerant and application thereof - Google Patents
Composition containing refrigeration oil and refrigerant and application thereof Download PDFInfo
- Publication number
- CN104152221A CN104152221A CN201410378213.8A CN201410378213A CN104152221A CN 104152221 A CN104152221 A CN 104152221A CN 201410378213 A CN201410378213 A CN 201410378213A CN 104152221 A CN104152221 A CN 104152221A
- Authority
- CN
- China
- Prior art keywords
- refrigerator oil
- refrigeration agent
- composition
- oil
- compressor
- 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.)
- Pending
Links
Landscapes
- Lubricants (AREA)
Abstract
The invention provides a composition containing refrigeration oil and refrigerant and application thereof. The refrigeration oil and the refrigerant in the composition fulfill the following requirements: on the basis of the gross mass of the composition, when the weight content of the refrigeration oil equals to or is smaller than 50% of the gross mass and the temperature is between minus 50 DEG C to 80 DEG C, the saturated solubility of the refrigeration oil in the refrigerant is 5% to 30% of the total mass; the kinematic viscosity of the refrigeration oil at 40 DEG C is 5 to 60 mm<2>/s. The composition provided by the embodiment of the invention enables the refrigeration oil to be appropriately dissolved with the refrigerant, so that the reliability and the system performance of the compressor can be effectively improved.
Description
Technical field
The present invention relates to art of refrigeration units, particularly, the present invention relates to the composition and the application thereof that comprise refrigerator oil and refrigeration agent.
Background technology
In the refrigeration equipment using at air conditioner industry, the refrigerator oil that compressor uses requires to mix completely at more than 0 ℃ certain region and refrigeration agent, object is to guarantee that the refrigerator oil of discharging in compressor can be dissolved in refrigeration agent in system together to get back to compressor the inside with refrigeration agent, guarantees the lubricated of oil mass in compressor and component.But in recent years, along with requiring, the use temperature of air-conditioning is wider, low temperature requires below-20 ℃, high temperature requires more than 65 ℃, and along with the development of Teat pump boiler, compressor uses the temperature range in heat pump water heater system wider, and refrigerator oil is proposed to new requirement.Adopt existing refrigerator oil and refrigeration agent combination, because both intermiscibilities are better, refrigeration agent is more to the dilution of oil viscosity, viscosity degradation is larger, for guaranteeing that the lubricated of compressor need to adopt full-bodied oil product, and oil viscosity is too high, can make the residual oil product in refrigeration system solidify when low temperature, cause system kapillary to stop up.In addition, due to refrigerator oil and refrigeration agent solvability too high, make refrigerator oil discharge compressor together with refrigerant mixed, cause the oil mass of compressor inside to decline, severe patient can affect the oilness of compressor component, and the compressor life-span declines, and the refrigerator oil of discharging from compressor is attached to the tube wall of refrigeration system, affect the efficiency of heat exchanger, refrigeration system efficiency declines.
In the prior art, have and adopt and the complete immiscible oil product of refrigeration agent, but can cause the refrigerator oil of discharging compressor to be difficult to get back to compressor inside, system oil return is poor.
Summary of the invention
Object of the present invention aims to provide suitably mixing of a kind of refrigerator oil and refrigeration agent, compressor and the refrigeration equipment that can improve the composition that comprises refrigerator oil and refrigeration agent of compressor reliability and system performance and have said composition.
For this reason, of the present invention aspect first, of the present invention a kind of composition that comprises refrigerator oil and refrigeration agent proposed, described refrigerator oil and refrigeration agent meet following condition: the total mass based on described composition, when the content of described refrigerator oil is not more than 50 % by weight, and in the time of at the temperature of-50～80 degrees Celsius, the saturation solubility of described refrigerator oil in described refrigeration agent is 5～30 % by weight; The kinematic viscosity of described refrigerator oil in the time of 40 degrees Celsius is 5～60mm
2/ s.Adopt said composition can effectively improve the reliability of compressor, improve heat exchanger effectiveness and the system efficiency of vaporizer.
In addition, the composition that comprises refrigerator oil and refrigeration agent according to the above embodiment of the present invention can also have following additional technical characterictic:
According to embodiments of the invention, the total mass based on described refrigerator oil, contains in described refrigerator oil: the extreme-pressure additive of 0.1～5.0 % by weight; The antioxidant of 0.01～2.0 % by weight; And the acid scavenger of 0.01～2.0 % by weight.Can further improve oilness, stability and the endurance quality of refrigerator oil thus.
According to embodiments of the invention, described refrigerator oil is at least one in polyalkane glycol ethers, polyvinyl ether, polyol ester and polycarbonate.Can further improve lubrication thus.
According to embodiments of the invention, described refrigeration agent is hydrocarbon refrigerant or fluorinated refrigeration agent.
According to embodiments of the invention, described hydrocarbon refrigerant is at least one being selected from ethane, propane, butane and Trimethylmethane.
According to embodiments of the invention, described fluorinated refrigeration agent is at least one in R410A, R32 and R1234yf.
According to embodiments of the invention, described in comprise refrigerator oil and refrigeration agent composition comprise: the described refrigerator oil of 5～95 % by weight; And the described refrigeration agent of 5～95 % by weight.To can significantly improve the over-all properties of lubricant.
According to a second aspect of the invention, the present invention proposes a kind of compressor, in described compressor, there is the foregoing composition that comprises refrigerator oil and refrigeration agent.Can significantly improve thus working efficiency and the performance of compressor, to extend to greatest extent compressor work-ing life.
According to a third aspect of the invention we, the present invention proposes a kind of refrigeration equipment, described refrigeration equipment comprises foregoing compressor.Can significantly improve thus the comprehensive refrigeration performance of refrigeration equipment, to effectively improve the work-ing life of refrigeration equipment.
Accompanying drawing explanation
Fig. 1 is the two layers of separation temperature graphic representation of composition that comprise according to an embodiment of the invention refrigerator oil and refrigeration agent.
Fig. 2 is the two layers of separation temperature graphic representation of composition that comprise in accordance with another embodiment of the present invention refrigerator oil and refrigeration agent.
Embodiment
Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Of the present invention is that following discovery based on contriver completes:
Contriver finds, there is dissolving completely and the more serious phenomenon of layering of lubricating oil and refrigeration agent more in existing refrigeration agent and lubricating oil composition, cause lubricating oil to be too much dissolved in refrigeration agent, make compressor tell oil mass excessive, compressor performance reduces, life-span minimizing, or remain in vaporizer, affect the heat exchanger effectiveness of vaporizer, cause system efficiency to decline.The present inventor solves emphatically the consistency of lubricating oil and refrigeration agent, by regulating the molecular structure of lubricating oil, or the refrigerator oil that mixes other kind, thereby obtain having lubricating oil and the refrigerant composition of more suitable refrigerant solubleness, in the situation that guaranteeing compressor oil mass, make lubricant bring into play good lubrication, and then complete the present invention.
According to a particular embodiment of the invention, " solubleness " in the present invention, mentioned refer at a certain temperature, is dissolved in the percentage composition that the quality of lubricating oil in liquid refrigerant accounts for lubricating oil and refrigerant mixture total mass.
For this reason, according to a first aspect of the invention, the present invention proposes a kind of composition that comprises refrigerator oil and refrigeration agent.According to the specific embodiment of the invention, described refrigerator oil and refrigeration agent meet following condition: the total mass based on composition, when the content of refrigerator oil is not more than 50 % by weight, and at the temperature of-50～80 degrees Celsius time, the saturation solubility of refrigerator oil in refrigeration agent is 5～30 % by weight.When solubleness is greater than 30%, too much lubricating oil is dissolved in refrigeration agent, and the content of refrigerator oil of discharging compressor with refrigeration agent is more, causes compressor seal and efficiency to decline.When solubleness is lower than 5% time, the lubricating oil being discharged in refrigeration system with refrigeration agent can not be got back to compressor inside fast, causes the inner oil mass of compressor to decline, and affects stopping property and the reliability of compressor.Only have solubleness 5%～30% time, both can reduce to discharge the lubricants capacity of compressor, improve compressor efficiency, can guarantee that again the refrigerator oil in refrigeration system can be got back to compressor fast, guarantee the lubricated of compressor inside, extend the compressor life-span.
According to the specific embodiment of the invention, the kinematic viscosity of this refrigerator oil in the time of 40 degrees Celsius is 5～60mm
2/ s.Adopt more low viscous refrigerator oil can effectively bring into play preferably lubrication, reduce compressor power consumption simultaneously, improve compressor efficiency.Simultaneously can more guarantee to be discharged to the refrigerator oil fluidity at low temperature refrigeration system from compressor, can block system, and make the heat of system exchange efficiency to increase, improve system energy efficiency.
According to the specific embodiment of the invention, the type of the refrigerator oil comprising in composition is also not particularly limited, and can be ucon oil, can be also mineral oil.According to a particular embodiment of the invention, ucon oil can, for containing the synthetic refrigerator oil of oxygen class, be specifically as follows at least one in polyalkane glycol ethers (PAG), polyvinyl ether (PVE), polyol ester (POE), polyalphaolefin (PAO) and alkylbenzene (AB).Can, so that itself and refrigeration agent are used in conjunction with the good lubrication of performance, improve compressor performance and system efficiency thus.
According to the specific embodiment of the invention, in refrigerator oil, can also contain the extreme-pressure additive of 0.1～5.0 % by weight; The acid scavenger of the antioxidant of 0.01～2.0 % by weight and 0.01～2.0 % by weight.Further improve thus oilness, stability and the endurance quality of refrigerator oil, to make this refrigerator oil can bring into play preferably lubrication.According to a particular embodiment of the invention, the type of extreme-pressure additive is also not particularly limited, according to a particular embodiment of the invention, extreme-pressure additive can be for the more than one hydroxyl of phosphoric acid the esterified phosphoric acid ester obtaining.Can reach thus and on moving parts surface, form layer protecting film, the wearing and tearing that are conducive to alleviate moving parts, can further improve the lubricity of refrigerator oil thus.According to a particular embodiment of the invention, antioxidant can react with the oxidation factor such as oily middle acid substance and metal fragment, reduces the bad effect of these oxidation factor to oil product, extends the work-ing life of oil product.According to a particular embodiment of the invention, adding appropriate acid scavenger can catch the acidic substance that generate in oil, neutralize, reduce oil product deteriorated, extend the oil product life-span, can the polarity containing the synthetic refrigerator oil of oxygen class be regulated thus, thus can be so that can suitably mix with refrigeration agent containing the synthetic refrigerator oil of oxygen class, so that further bag is containing lubricity and the refrigeration performance of the composition of refrigerator oil and refrigeration agent.
According to the specific embodiment of the invention, the type of refrigeration agent is also not particularly limited, and refrigeration agent can be hydrocarbon refrigerant or fluorinated refrigeration agent.Wherein, hydrocarbon refrigerant is at least one being selected from ethane, propane, butane and Trimethylmethane.This refrigeration agent is as not chloride hydro carbons and the lower refrigeration agent of Global warming index (GWP) fluoridized, the excellent characteristics such as therefore have environmental protection, efficiency is high and cost is low.Be used in conjunction with this refrigerator oil, can make refrigerator oil there is suitable solubleness, to better bring into play the lubrication of lubricating oil, can further improve thus the performance of compressor, increase the service life simultaneously.
According to a particular embodiment of the invention, refrigeration agent also can be selected from a kind of in following fluorinated refrigeration agent R410A, R32, R1234yf.
According to the specific embodiment of the invention, the composition that comprises refrigerator oil and refrigeration agent comprises: the above-mentioned refrigerator oil of 5～95 weight parts; And the above-mentioned refrigeration agent of 5～95 weight parts.To can improve to greatest extent the over-all properties of lubricant.
According to a second aspect of the invention, the present invention proposes a kind of compressor, according to a particular embodiment of the invention, this compressor adopts the composition that comprises refrigerator oil and refrigeration agent of above-described embodiment.Because the refrigerator oil in this composition that comprises refrigerator oil and refrigeration agent and refrigeration agent have suitable solubleness, make said composition there is good lubricity.Kinematic viscosity while simultaneously adopting 40 degrees Celsius is 5～60mm
2the more low viscous refrigerator oil of/s, can reduce friction power loss.The compressor of the above embodiment of the present invention, owing to having adopted the composition that comprises refrigerator oil and refrigeration agent of the above embodiment of the present invention, can effectively reduce and tell oil mass, reduces power consumption, therefore makes the compressor of the embodiment of the present invention have good performance.Before the description carried out about the feature and advantage of the composition that comprises refrigerator oil and refrigeration agent, be still applicable to this refrigeration equipment, do not repeat them here.
According to a third aspect of the present invention, the present invention proposes a kind of refrigeration equipment, according to a particular embodiment of the invention, this refrigeration equipment comprises the compressor of above-described embodiment.Because above-mentioned compressor has the composition that performance preferably comprises refrigerator oil and refrigeration agent, the over-all properties of compressor is significantly improved, therefore, adopt the above-mentioned high performance compressor that has, can significantly improve the comprehensive refrigeration performance of refrigeration equipment, the lubricating oil viscosity being simultaneously trapped in refrigeration equipment is lower, heat exchanger effectiveness improves, and can not stop up refrigeration equipment, can in low temperature environment, use, further improve the refrigerating efficiency of refrigeration equipment and expand refrigeration equipment use range.According to embodiments of the invention, the example of refrigeration equipment can comprise air-conditioning, water-heater, refrigerator, refrigerator etc.Before the description carried out about the feature and advantage of the composition that comprises refrigerator oil and refrigeration agent, be still applicable to this refrigeration equipment, do not repeat them here.
Below with reference to specific embodiment, present invention is described, it should be noted that, these embodiment are only descriptive, and do not limit the present invention in any way.
Embodiment 1
The composition that comprises refrigerator oil and refrigeration agent: refrigeration agent is R410A, lubricating oil is polyol ester (POE), the viscosity in the time of 40 degrees Celsius is 56mm
2/ s, the maximum saturation solubleness of lubricating oil in composition is 30%.
Embodiment 2
The composition that comprises refrigerator oil and refrigeration agent: refrigeration agent is R410A, lubricating oil is polyol ester (POE), the viscosity in the time of 40 degrees Celsius is 22mm
2/ s.The maximum saturation solubleness of lubricating oil in composition is 5%.
Embodiment 3
The composition that comprises refrigerator oil and refrigeration agent: refrigeration agent is R32, lubricating oil is polyol ester (POE), the viscosity in the time of 40 degrees Celsius is 34mm
2/ s.The maximum saturation solubleness of lubricating oil in composition is 20%, and this lubricating oil is that polyol ester by two kinds of different structures mixes.
Comparative example 1
The composition that comprises refrigerator oil and refrigeration agent: refrigeration agent is R410A, lubricating oil is polyol ester (POE), the viscosity in the time of 40 degrees Celsius is 74mm
2/ s.This is combined as major way in the market.
Comparative example 2
The composition that comprises refrigerator oil and refrigeration agent: refrigeration agent is R410A, lubricating oil is polyol ester (POE), the viscosity in the time of 40 degrees Celsius is 68mm
2/ s, the maximum saturation solubleness of lubricating oil in composition is 35%.
Comparative example 3
The composition that comprises refrigerator oil and refrigeration agent: refrigeration agent is R410A, lubricating oil is polyol ester (POE), the viscosity in the time of 40 degrees Celsius is 15mm
2/ s, the maximum saturation solubleness of lubricating oil in composition is 3%.
Evaluate:
1, two layers of separation temperature of the composition that comprises refrigerator oil and refrigeration agent of embodiment 1-3 and comparative example 1 are measured.
2, the oil-contg of the discharge compressor of the composition that comprises refrigerator oil and refrigeration agent of embodiment 2-3 and comparative example 1-2 and dissolving viscosity are measured.
3, the compressor pasta of the composition that comprises refrigerator oil and refrigeration agent of embodiment 1-2 and comparative example 1,3 is measured.
Two layers of separation temperature are carried out measuring method: refrigeration agent and lubricating oil are mixed by certain ratio, enclose in glass pressure container, container is put in thermostat container, in certain temperature range, this mixture is observed, mixture starts to occur two phase stratification from the solution of single mixing, the temperature that occurs two phase stratification is designated as to two layers of separation temperature under this ratio, by measuring different mixture ratios, just can obtains two layers of separation temperature curve.
The measurement result of embodiment of the present invention 1-3 and comparative example 2 is shown in Fig. 1.With embodiment 1, describe.X-coordinate in figure is the mass percent of refrigerator oil in composition total mass, and ordinate zou represents temperature.Between two lines of embodiment 1, be the region that refrigeration agent and refrigerator oil produce layering, online both sides are the region that refrigeration agent and refrigerator oil dissolve each other completely.Wherein the line on the left side represents the saturation solubility of refrigerator oil in refrigeration agent, and the line on the right represents the saturation solubility of refrigeration agent in refrigerator oil.From the result of embodiment 1, show, between-50 ℃～80 ℃, the maximum saturation solubleness of refrigerator oil in refrigeration agent is 30% (being the maximum value of X-coordinate in left side bearing).In like manner, the maximum saturation solubleness of the refrigerator oil of embodiment 2 is 5%.The maximum saturation solubleness of the refrigerator oil of embodiment 3 is 20%.The refrigerator oil maximum saturation solubleness of comparative example 2 is 35%.Comparative example 3 is because solubleness is too little, not shown in the diagram.
Fig. 2 is two layers of separation temperature curve of comparative example 1.Between two lines, be complete molten region, online both sides are delamination area.From figure, can find, between 10 ℃～35 ℃, refrigerator oil and refrigeration agent can dissolve each other with arbitrary proportion, and the intermiscibility of refrigerator oil and refrigeration agent is better.
The oil-contg of the discharge compressor of the composition of embodiment 2-3 and comparative example 1-2 and dissolving viscosity are measured.When dissolving viscosity refers to compressor operating, actual motion viscosity after the cooled dilution agent of refrigerator oil of compressor inside.Using comparative example 1 as benchmark, and the ratio of the test result of other embodiment and comparative example 1 compares, and the results are shown in as table 1.From dissolving viscosity, embodiment 2-3 Basic oil Viscosity is less than the viscosity of comparative example 1 and 2, but dissolving viscosity and comparative example 1 and 2 when compressor actual motion are substantially suitable, so embodiment 2-3 adopts low viscosity can guarantee the lubricated and reliability of compressor.From telling oil mass result, the content of refrigerator oil in system can be obviously reduced in addition, compressor performance and system energy efficiency can be improved.
Table 1
Compressor pasta to the composition of embodiment 1-2 and comparative example 1,3 is measured, and take equally comparative example 1 as benchmark, the results are shown in Table 2.
Table 2
Conclusion:
In table 1, comparative example 1-2 and the present composition dissolve viscosity and the test result of telling oil mass.Comparative example 1-2 is due to larger with refrigeration agent solubleness, and the oleaginousness of discharging compressor is also higher, and the Basic oil Viscosity adopting also improves accordingly.And even base oil of the present invention adopts lower viscosity, its dissolving viscosity in compressor inside and comparative example 1 (existing combination) are in suitable level, and it is lower than existing combination to tell oil mass, when but the refrigerator oil maximum saturation solubleness of finding comparative example 3 reaches 30%, it is basic suitable with comparative example 1 that it tells oil mass, so the maximum saturation solubility control of refrigerator oil is relatively being suitable for compressor below 35%.
The compressor pasta test result of comparative example 1,3 and lubricating oil composition of the present invention in table 2.As can be known from Table 2, existing refrigerator oil combination comparative example 1 pasta is higher, is mainly the cause of dissolving more refrigeration agent.The present invention is by reducing the solubleness of refrigerator oil in refrigeration agent, and pasta can decline.Solubleness due to refrigerator oil in comparative example 3 is lower, and pasta is minimum, can cause compressor oil starvation to have lack of lubrication, and the compressor life-span can decline, and therefore selects refrigerator oil saturation solubility more than 5% compressor being relatively suitable for.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term needn't for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification sheets or example and different embodiment or example.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (9)
1. a composition that comprises refrigerator oil and refrigeration agent, is characterized in that, described refrigerator oil and refrigeration agent meet following condition:
Total mass based on described composition, when the content of described refrigerator oil is not more than 50 % by weight, and at the temperature of-50～80 degrees Celsius time, the saturation solubility of described refrigerator oil in described refrigeration agent is 5～30 % by weight;
The kinematic viscosity of described refrigerator oil in the time of 40 degrees Celsius is 5～60mm
2/ s.
2. the composition that comprises refrigerator oil and refrigeration agent according to claim 1, is characterized in that, the total mass based on described refrigerator oil contains in described refrigerator oil:
The extreme-pressure additive of 0.1～5.0 % by weight;
The antioxidant of 0.01～2.0 % by weight; And
The acid scavenger of 0.01～2.0 % by weight.
3. the composition that comprises refrigerator oil and refrigeration agent according to claim 1, is characterized in that, described refrigerator oil is at least one in polyalkane glycol ethers, polyvinyl ether, polyol ester, polycarbonate and mineral oil.
4. the composition that comprises refrigerator oil and refrigeration agent according to claim 1, is characterized in that, described refrigeration agent is hydrocarbon refrigerant or fluorinated refrigeration agent.
5. the composition that comprises refrigerator oil and refrigeration agent according to claim 4, is characterized in that, described hydrocarbon refrigerant is at least one being selected from ethane, propane, butane and Trimethylmethane.
6. the composition that comprises refrigerator oil and refrigeration agent according to claim 4, is characterized in that, described fluorinated refrigeration agent is at least one in R410A, R32 and R1234yf.
7. the composition that comprises refrigerator oil and refrigeration agent according to claim 1, is characterized in that, described in comprise refrigerator oil and refrigeration agent composition comprise:
The described refrigerator oil of 5～95 % by weight; And
The described refrigeration agent of 5～95 % by weight.
8. a compressor, is characterized in that, has the composition that comprises refrigerator oil and refrigeration agent described in claim 1～7 any one in described compressor.
9. a refrigeration equipment, is characterized in that, described refrigeration equipment comprises compressor claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378213.8A CN104152221A (en) | 2014-08-01 | 2014-08-01 | Composition containing refrigeration oil and refrigerant and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378213.8A CN104152221A (en) | 2014-08-01 | 2014-08-01 | Composition containing refrigeration oil and refrigerant and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104152221A true CN104152221A (en) | 2014-11-19 |
Family
ID=51877852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410378213.8A Pending CN104152221A (en) | 2014-08-01 | 2014-08-01 | Composition containing refrigeration oil and refrigerant and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104152221A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963862A (en) * | 2015-07-09 | 2015-10-07 | 广东美芝制冷设备有限公司 | Compressor and air conditioning system with same |
| CN107474895A (en) * | 2017-07-31 | 2017-12-15 | 广东美芝制冷设备有限公司 | Refrigerator oil antioxygen composition and refrigerating machine oil composition and their application |
| CN107964444A (en) * | 2016-10-20 | 2018-04-27 | 上海海立电器有限公司 | A kind of refrigerated machine oil composition, fluid composition, compressor and refrigeration plant |
| CN112289387A (en) * | 2020-11-02 | 2021-01-29 | 西安交通大学 | Refrigerator oil composition for vapor compression cycle system and method for designing the same |
| WO2021110008A1 (en) * | 2019-12-05 | 2021-06-10 | 鸿蒙科技(浙江)有限公司 | Composition for improving refrigeration energy efficiency of hfo1234yf |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509638A (en) * | 2013-08-01 | 2014-01-15 | 广东美芝制冷设备有限公司 | Refrigerating machine oil composition, and compressor and refrigeration equipment using the composition |
-
2014
- 2014-08-01 CN CN201410378213.8A patent/CN104152221A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509638A (en) * | 2013-08-01 | 2014-01-15 | 广东美芝制冷设备有限公司 | Refrigerating machine oil composition, and compressor and refrigeration equipment using the composition |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963862A (en) * | 2015-07-09 | 2015-10-07 | 广东美芝制冷设备有限公司 | Compressor and air conditioning system with same |
| CN107964444A (en) * | 2016-10-20 | 2018-04-27 | 上海海立电器有限公司 | A kind of refrigerated machine oil composition, fluid composition, compressor and refrigeration plant |
| CN107474895A (en) * | 2017-07-31 | 2017-12-15 | 广东美芝制冷设备有限公司 | Refrigerator oil antioxygen composition and refrigerating machine oil composition and their application |
| WO2021110008A1 (en) * | 2019-12-05 | 2021-06-10 | 鸿蒙科技(浙江)有限公司 | Composition for improving refrigeration energy efficiency of hfo1234yf |
| CN112289387A (en) * | 2020-11-02 | 2021-01-29 | 西安交通大学 | Refrigerator oil composition for vapor compression cycle system and method for designing the same |
| CN112289387B (en) * | 2020-11-02 | 2023-10-20 | 西安交通大学 | Refrigerating machine oil composition of vapor compression cycle system and design method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1995299B1 (en) | Method of lubricating a refrigerating machine oil | |
| JP5837900B2 (en) | How to improve oil return rate to heat transfer circuit | |
| CN104152221A (en) | Composition containing refrigeration oil and refrigerant and application thereof | |
| KR101317074B1 (en) | Refrigerator oil composition | |
| WO2013100100A1 (en) | Refrigerator oil composition | |
| KR101900255B1 (en) | Working fluid composition for refrigerator, refrigeration oil, and method for producing same | |
| KR20080066955A (en) | Refrigerator oil | |
| TWI640617B (en) | Working fluids comprising fluorinated olefins/fluorinated saturated hydrocarbon blends and polyol esters | |
| KR102433585B1 (en) | refrigeration oil | |
| CN107353973B9 (en) | Lubricant blends for reducing refrigerant solubility | |
| CN104039941B (en) | Comprise the working fluid of methylene fluoride and dipentaerythritol ester | |
| WO2014144558A1 (en) | Lubricant defoaming additives and compositions | |
| CN104379710A (en) | Working fluid composition for refrigerating machine | |
| KR20080066954A (en) | Refrigerator oil composition | |
| JP2013133443A (en) | Refrigerating machine oil composition | |
| CN109576037A (en) | A kind of refrigerator oil, refrigerated machine oil composition and its application | |
| CN106147946B (en) | Refrigerating machine oil composition and application thereof | |
| CN107044739A (en) | Refrigerator, the manufacture method of refrigerator and the method for improving COP | |
| CN105238522B (en) | Lubricant oil composite and purposes | |
| CN103388919A (en) | Refrigeration device | |
| EP0622445B1 (en) | Refrigerant circulating system | |
| CN103509638A (en) | Refrigerating machine oil composition, and compressor and refrigeration equipment using the composition | |
| JP2014114396A (en) | Refrigerator oil composition | |
| JP4012441B2 (en) | Lubricating oil and working medium for refrigerant compression refrigeration cycle equipment | |
| JPS59117590A (en) | High-viscosity refrigerator oil composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141119 |
|
| RJ01 | Rejection of invention patent application after publication |