CN104293302A - Environment-friendly refrigerant for super-low-temperature refrigerating system - Google Patents
Environment-friendly refrigerant for super-low-temperature refrigerating system Download PDFInfo
- Publication number
- CN104293302A CN104293302A CN201410519696.9A CN201410519696A CN104293302A CN 104293302 A CN104293302 A CN 104293302A CN 201410519696 A CN201410519696 A CN 201410519696A CN 104293302 A CN104293302 A CN 104293302A
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- China
- Prior art keywords
- refrigerant
- environment
- super
- low
- refrigerating system
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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
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/122—Halogenated hydrocarbons
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/126—Unsaturated fluorinated hydrocarbons
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/22—All components of a mixture being fluoro compounds
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/24—Only one single fluoro component present
-
- 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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/40—Replacement mixtures
- C09K2205/43—Type R22
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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)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Abstract
The invention relates to an environment-friendly refrigerant for a super-low-temperature refrigerating system and is a novel environment-friendly mixed refrigerant capable of replacing the currently used R22 refrigerant. The environment-friendly refrigerant for the super-low-temperature refrigerating system can replace the refrigerant R22 in a long term. ODP represents ozone depression potential and GWP represents Global Warming Potential. The environment-friendly refrigerant for the super-low-temperature refrigerating system disclosed by the invention is characterized by comprising 2,2,4,6,6,6-hexafluoropropylene and fluoroethane, wherein the content of 2,2,4,6,6,6-hexafluoropropene is 45-46% and the content of fluoroethane is 55-40%. The environment-friendly refrigerant for the super-low-temperature refrigerating system is characterized by comprising 1,1,2,3,3,3-hexafluoropropene and fluoroethane of which the contents are respectively 60% and 40%.
Description
Technical field
The present invention relates to a kind of environmental protection refrigerant for super low temperature refrigeration system.
Background technology
At present, the injector being applied to this refrigerant cycle apparatus to grade swell refrigeration agent, therefore dynamic loss of energy in recyclable expansion at spray nozzle part.The energy of this recovery by converting pressure energy to, to make the motivating force of compressor reduce.
Summary of the invention
Use defect or the deficiency of alternative refrigerant for said system, the object of the invention is to, a kind of environmental protection refrigerant for super low temperature refrigeration system is provided, with the New-type environment-protecting mixed refrigerating agent of the R22 refrigeration agent used at present.
The present invention is a kind of environmental protection refrigerant for super low temperature refrigeration system, can alternative refrigerant R22 for a long time.
ODP is ozone depression potential, consumes ozone latent energy value.
GWP is Global Warming Potential, global warming potential.
The present invention discloses a kind of environmental protection refrigerant for super low temperature refrigeration system, and refrigeration agent is by R 1216 (R1234yf).Fluoroethane (R161) and propane (R290) and propylene (R1270) composition, is characterized in that each component carries out liquid phase physical mixed at normal temperatures.
The present invention separates a kind of environmental protection refrigerant for super low temperature refrigeration system, and it is characterized in that, this refrigeration agent is made up of R 1216 and fluoroethane, and its component concentration is: 2,2,4,6,6,6 ,-R 1216: 45 ~ 46%, fluoroethane: 55 ~ 40%.
The present invention is separately a kind of environmental protection refrigerant for super low temperature refrigeration system, is characterized in, this refrigeration agent by 1,1,2,3,3,3-R 1216 and fluoroethane) composition, its component concentration is: 2,2,4,6,6,6 ,-R 1216: 60%, fluoroethane: 40%.
The present invention separates a kind of environmental protection refrigerant for super low temperature refrigeration system, be characterized in, this refrigeration agent is by 1, 1, 2, 3, 3, 3-R 1216 and propane, propylene forms, its component concentration is: 2, 2, 4, 6, 6, 6,-R 1216: 40 ~ 45%, propane: 3 is originally be that to have be separately a kind of environmental protection refrigerant for super low temperature refrigeration system, be characterized in, this refrigeration agent is by 1, 1, 2, 3, 3, 3-R 1216 and propane-propylene composition, its component concentration is: 2, 2, 4, 6, 6, 6,-R 1216: 40%, propane 30%, propylene 30%.
Refrigeration agent provided by the invention, its preparation method is that the material of above-mentioned each component is very coolly accordingly carried out physical mixed by it under liquid phase.
Mixed refrigerant disclosed in this invention is compared with existing refrigeration agent, and its environmental-protecting performance is superior, can life-time service; In addition its thermal property and thermal parameter excellent, ensure that the economic benefit of refrigerant replacement.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of a kind of environmental protection refrigerant for super low temperature refrigeration system of display embodiments of the invention.
Embodiment
Below with reference to figure, embodiments of the invention are described.
For an environmental protection refrigerant for super low temperature refrigeration system, with the New-type environment-protecting mixed refrigerating agent of the R22 refrigeration agent used at present.
The present invention is a kind of environmental protection refrigerant for super low temperature refrigeration system, can alternative refrigerant R22 for a long time.
ODP is ozone depression potential, consumes ozone latent energy value.
GWP is Global Warming Potential, global warming potential.
The present invention discloses a kind of environmental protection refrigerant for super low temperature refrigeration system, and refrigeration agent is by R 1216 (R1234yf).Fluoroethane (R161) and propane (R290) and propylene (R1270) composition, is characterized in that each component carries out liquid phase physical mixed at normal temperatures.
The present invention separates a kind of environmental protection refrigerant for super low temperature refrigeration system, and it is characterized in that, this refrigeration agent is made up of R 1216 and fluoroethane, and its component concentration is: 2,2,4,6,6,6 ,-R 1216: 45 ~ 46%, fluoroethane: 55 ~ 40%.
The present invention is separately a kind of environmental protection refrigerant for super low temperature refrigeration system, is characterized in, this refrigeration agent by 1,1,2,3,3,3-R 1216 and fluoroethane) composition, its component concentration is: 2,2,4,6,6,6 ,-R 1216: 60%, fluoroethane: 40%.
The present invention separates a kind of environmental protection refrigerant for super low temperature refrigeration system, be characterized in, this refrigeration agent is by 1, 1, 2, 3, 3, 3-R 1216 and propane, propylene forms, its component concentration is: 2, 2, 4, 6, 6, 6,-R 1216: 40 ~ 45%, propane: 3 is originally be that to have be separately a kind of environmental protection refrigerant for super low temperature refrigeration system, be characterized in, this refrigeration agent is by 1, 1, 2, 3, 3, 3-R 1216 and propane-propylene composition, its component concentration is: 2, 2, 4, 6, 6, 6,-R 1216: 40%, propane 30%, propylene 30%.
Refrigeration agent provided by the invention, its preparation method is that the material of above-mentioned each component is very coolly accordingly carried out physical mixed by it under liquid phase.
Mixed refrigerant disclosed in this invention is compared with existing refrigeration agent, and its environmental-protecting performance is superior, can life-time service; In addition its thermal property and thermal parameter excellent, ensure that the economic benefit of refrigerant replacement.
Claims (1)
1. the environmental protection refrigerant for super low temperature refrigeration system; with the New-type environment-protecting mixed refrigerating agent of the R22 refrigeration agent used at present; can alternative refrigerant R22 for a long time; ODP is ozone depression potential; consume ozone latent energy value; GWP is Global Warming Potential, global warming potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519696.9A CN104293302A (en) | 2014-09-30 | 2014-09-30 | Environment-friendly refrigerant for super-low-temperature refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519696.9A CN104293302A (en) | 2014-09-30 | 2014-09-30 | Environment-friendly refrigerant for super-low-temperature refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104293302A true CN104293302A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410519696.9A Pending CN104293302A (en) | 2014-09-30 | 2014-09-30 | Environment-friendly refrigerant for super-low-temperature refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104293302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480978A (en) * | 2021-07-07 | 2021-10-08 | 国节新辉科技(浙江)有限公司 | Refrigerant replacing R22, and preparation method and application thereof |
| CN113717693A (en) * | 2021-08-16 | 2021-11-30 | 华中科技大学 | Mixed refrigerant and application thereof |
-
2014
- 2014-09-30 CN CN201410519696.9A patent/CN104293302A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480978A (en) * | 2021-07-07 | 2021-10-08 | 国节新辉科技(浙江)有限公司 | Refrigerant replacing R22, and preparation method and application thereof |
| CN113717693A (en) * | 2021-08-16 | 2021-11-30 | 华中科技大学 | Mixed refrigerant and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |
|
| WD01 | Invention patent application deemed withdrawn after publication |