CN108300419A - A kind of air-conditioning refrigerant and preparation method thereof - Google Patents
A kind of air-conditioning refrigerant and preparation method thereof Download PDFInfo
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- 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
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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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/008—Lubricant compositions compatible with refrigerants
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
- C10N2020/101—Containing Hydrofluorocarbons
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
- C10N2020/103—Containing Hydrocarbons
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/09—Characteristics associated with water
- C10N2020/097—Refrigerants
- C10N2020/106—Containing Carbon dioxide
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a kind of air-conditioning refrigerants, include the raw material of following parts by weight：0.01~0.02 part of polyisobutenyl succinimide, 3 bromines 3,3 18~30 parts of difluoropropenes, 2,3,3,3 25~47 parts of tetrafluoropropenes, 15~25 parts of propylene, 14~26 parts of pentafluoropropane, 3~7 parts of trifluoroiodomethane, 1,1,2,2 9~14 parts of tetrafluoroethane, 16~29 parts of iso-butane, 15~25 parts of propane, 0.02~0.06 part of lubricant, 13~21 parts of liquid carbon dioxide, 1~2 part of ionic liquid.Air-conditioning refrigerant of the present invention does not destroy ozone layer, and greenhouse effects potential is relatively low, less toxic, energy saving, refrigeration performance is good, dosage is small, for domestic air conditioning, easy to use without changing existing equipment.
Description
Technical field
The invention belongs to air-conditioning refrigerant technical fields, and in particular to a kind of air-conditioning refrigerant and preparation method thereof.
Background technology
Refrigerant, also known as refrigeration working medium are the working medias of refrigeration cycle, are to transmit heat using the phase transformation of itself,
It absorbs heat when i.e. refrigerant vaporizes in evaporator, heat release when liquefying within the condenser.Up to the present, the household that has occurred, quotient
Refrigerant includes mainly freon class refrigerant and carbon-hydrogen refrigerant.
Freon is the arch-criminal of depletion of the ozone layer, since their average life spans in an atmosphere reach centuries, so discharge
Major part remain in atmosphere, wherein most remains in troposphere, and sub-fraction rises up into stratosphere.Freon exists
After ascending into stratosphere, it under certain meteorological condition, can be decomposed under the action of intense UV rays, decompose and release
With ozone chain reaction can occur for chlorine atom, constantly destroy ozone molecule, it is tens thousand of that scientist estimates that a chlorine atom can be destroyed
A ozone molecule.Wherein monochlorodifluoromethane is due to refrigeration performance, most widely used thus in the development later stage of freon
It is general, application time is longer.
Currently, being widely used due to refrigerant, fluorinated volume is exceeded, and atmosphere ozone layer is caused to be destroyed.
Invention content
The present invention provides a kind of air-conditioning refrigerants and preparation method thereof, solve the problems in above-mentioned background technology, this
It invents the air-conditioning refrigerant and does not destroy ozone layer, greenhouse effects potential is relatively low, less toxic, energy saving, refrigeration performance is good, dosage
It is small, for domestic air conditioning, it is easy to use without changing existing equipment.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of air-conditioning refrigerant includes the raw material of following parts by weight：0.01~0.02 part of polyisobutenyl succinimide, 3- are bromo-
18~30 parts of 3,3- difluoropropenes, 25~47 parts of 2,3,3,3- tetrafluoropropenes, 15~25 parts of propylene, 14~26 parts of pentafluoropropane,
3~7 parts of trifluoroiodomethane, 9~14 parts of 1,1,2,2- tetrafluoroethane, 16~29 parts of iso-butane, 15~25 parts of propane, lubricant
0.02~0.06 part, 13~21 parts of liquid carbon dioxide, 1~2 part of ionic liquid.
Preferably, the air-conditioning refrigerant includes the raw material of following parts by weight：0.013 part of polyisobutenyl succinimide,
22 parts of the bromo- 3,3- difluoropropenes of 3-, 29 parts of 2,3,3,3- tetrafluoropropenes, 18 parts of propylene, 15 parts of pentafluoropropane, trifluoroiodomethane 4
Part, 10 parts of 1,1,2,2- tetrafluoroethane, 19 parts of iso-butane, 18 parts of propane, 0.03 part of lubricant, 16 parts of liquid carbon dioxide, from
1.1 parts of sub- liquid.
Preferably, the air-conditioning refrigerant includes the raw material of following parts by weight：0.018 part of polyisobutenyl succinimide,
27 parts of the bromo- 3,3- difluoropropenes of 3-, 36 parts of 2,3,3,3- tetrafluoropropenes, 24 parts of propylene, 23 parts of pentafluoropropane, trifluoroiodomethane 6
Part, 12 parts of 1,1,2,2- tetrafluoroethane, 24 parts of iso-butane, 23 parts of propane, 0.05 part of lubricant, 20 parts of liquid carbon dioxide, from
1.9 parts of sub- liquid.
Preferably, the air-conditioning refrigerant includes the raw material of following parts by weight：0.015 part of polyisobutenyl succinimide,
24 parts of the bromo- 3,3- difluoropropenes of 3-, 33 parts of 2,3,3,3- tetrafluoropropenes, 21 parts of propylene, 20 parts of pentafluoropropane, trifluoroiodomethane 5
Part, 11 parts of 1,1,2,2- tetrafluoroethane, 22 parts of iso-butane, 20 parts of propane, 0.04 part of lubricant, 18 parts of liquid carbon dioxide, from
1.7 parts of sub- liquid.
Preferably, the lubricant is polyalkylene glycol or polyol resin.
Preferably, the ionic liquid is N- octylpyridinium tetrafluoroborate ionic liquids.
A method of the air-conditioning refrigerant is prepared, is included the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 5~8 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 20~30 minutes to get the air conditioner refrigerating
Agent.
Preferably, the absolute pressure value in the vacuum-pumping container is 0~0.2Pa.
Compared with prior art, the present invention it has the advantages that：
Air-conditioning refrigerant of the present invention does not destroy ozone layer, greenhouse effects potential is relatively low, less toxic, energy saving, refrigeration performance is good,
Dosage is small, for domestic air conditioning, easy to use without changing existing equipment, specific as follows：
（1）Air-conditioning refrigerant of the present invention not will produce greenhouse effects, and greenhouse effects are the temperature discharged from the mankind into air
Caused by the gas of room, greenhouse gases are the gas that can absorb these wavelength infrared rays strongly, propane, different used in the present invention
For the frequency of butane, the stretching vibration of propylene and trifluoroiodomethane and bending vibration mainly in high-frequency area, i.e. absorbing wavelength is shorter,
To infrared ray without absorption, because rather than greenhouse gases, not will produce greenhouse effects；
（2）The thermodynamics that the macroscopic property of the raw material of air-conditioning refrigerant composition refrigerant of the present invention is satisfied by refrigerant is wanted
It asks, critical-temperature is higher, thus easily liquefies at normal temperatures, is suitble to make refrigerant, and keep the working region of refrigeration cycle remote
From critical point, and normal boiling point is relatively low, thus the lowest refrigerating temperature that can reach is low, and setting temperature is low so that refrigeration is followed
The temperature range of ring is wider, thus the refrigerant scope of application is big, and critical pressure is relatively low, thus the required pressure that liquefies is relatively low,
The load of compressor is alleviated, the requirement to compressor has both been reduced, has also reduced energy consumption.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of air-conditioning refrigerant, includes the raw material of following parts by weight：0.01 part of polyisobutenyl succinimide,
18 parts of the bromo- 3,3- difluoropropenes of 3-, 25 parts of 2,3,3,3- tetrafluoropropenes, 15 parts of propylene, 14 parts of pentafluoropropane, trifluoroiodomethane 3
Part, 9 parts of 1,1,2,2- tetrafluoroethane, 16 parts of iso-butane, 15 parts of propane, 0.02 part of lubricant, 13 parts of liquid carbon dioxide, ion
1 part of liquid.
Wherein, the lubricant is polyalkylene glycol.
Wherein, the ionic liquid is N- octylpyridinium tetrafluoroborate ionic liquids.
A method of the air-conditioning refrigerant is prepared, is included the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 5 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 20 minutes to get the air-conditioning refrigerant.
Wherein, the absolute pressure value in the vacuum-pumping container is 0~0.2Pa.
Embodiment 2
The present embodiment is related to a kind of air-conditioning refrigerant, includes the raw material of following parts by weight：0.02 part of polyisobutenyl succinimide,
30 parts of the bromo- 3,3- difluoropropenes of 3-, 47 parts of 2,3,3,3- tetrafluoropropenes, 25 parts of propylene, 26 parts of pentafluoropropane, trifluoroiodomethane 7
Part, 14 parts of 1,1,2,2- tetrafluoroethane, 29 parts of iso-butane, 25 parts of propane, 0.06 part of lubricant, 21 parts of liquid carbon dioxide, from
2 parts of sub- liquid.
Wherein, the lubricant is polyol resin.
Wherein, the ionic liquid is N- octylpyridinium tetrafluoroborate ionic liquids.
A method of the air-conditioning refrigerant is prepared, is included the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 8 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 30 minutes to get the air-conditioning refrigerant.
Wherein, the absolute pressure value in the vacuum-pumping container is 0~0.2Pa.
Embodiment 3
The present embodiment is related to a kind of air-conditioning refrigerant, includes the raw material of following parts by weight：Polyisobutenyl succinimide 0.013
Part, 22 parts of the bromo- 3,3- difluoropropenes of 3-, 29 parts of 2,3,3,3- tetrafluoropropenes, 18 parts of propylene, 15 parts of pentafluoropropane, trifluoro iodine first
4 parts of alkane, 10 parts of 1,1,2,2- tetrafluoroethane, 19 parts of iso-butane, 18 parts of propane, 0.03 part of lubricant, 16 parts of liquid carbon dioxide,
1.1 parts of ionic liquid.
Wherein, the lubricant is polyalkylene glycol.
Wherein, the ionic liquid is N- octylpyridinium tetrafluoroborate ionic liquids.
A method of the air-conditioning refrigerant is prepared, is included the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 5.5 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 22 minutes to get the air-conditioning refrigerant.
Wherein, the absolute pressure value in the vacuum-pumping container is 0~0.2Pa.
Embodiment 4
The present embodiment is related to a kind of air-conditioning refrigerant, includes the raw material of following parts by weight：Polyisobutenyl succinimide 0.018
Part, 27 parts of the bromo- 3,3- difluoropropenes of 3-, 36 parts of 2,3,3,3- tetrafluoropropenes, 24 parts of propylene, 23 parts of pentafluoropropane, trifluoro iodine first
6 parts of alkane, 12 parts of 1,1,2,2- tetrafluoroethane, 24 parts of iso-butane, 23 parts of propane, 0.05 part of lubricant, 20 parts of liquid carbon dioxide,
1.9 parts of ionic liquid.
Wherein, the lubricant is polyol resin.
Wherein, the ionic liquid is N- octylpyridinium tetrafluoroborate ionic liquids.
A method of the air-conditioning refrigerant is prepared, is included the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 6.5 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 25 minutes to get the air-conditioning refrigerant.
Wherein, the absolute pressure value in the vacuum-pumping container is 0~0.2Pa.
Embodiment 5
The present embodiment is related to a kind of air-conditioning refrigerant, includes the raw material of following parts by weight：Polyisobutenyl succinimide 0.015
Part, 24 parts of the bromo- 3,3- difluoropropenes of 3-, 33 parts of 2,3,3,3- tetrafluoropropenes, 21 parts of propylene, 20 parts of pentafluoropropane, trifluoro iodine first
5 parts of alkane, 11 parts of 1,1,2,2- tetrafluoroethane, 22 parts of iso-butane, 20 parts of propane, 0.04 part of lubricant, 18 parts of liquid carbon dioxide,
1.7 parts of ionic liquid.
Wherein, the lubricant is polyalkylene glycol.
Wherein, the ionic liquid is N- octylpyridinium tetrafluoroborate ionic liquids.
A method of the air-conditioning refrigerant is prepared, is included the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 7 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 28 minutes to get the air-conditioning refrigerant.
Wherein, the absolute pressure value in the vacuum-pumping container is 0~0.2Pa.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of air-conditioning refrigerant, which is characterized in that include the raw material of following parts by weight：Polyisobutenyl succinimide 0.01~
0.02 part, 18~30 parts of the bromo- 3,3- difluoropropenes of 3-, 25~47 parts of 2,3,3,3- tetrafluoropropenes, 15~25 parts of propylene, five fluorine third
14~26 parts of alkane, 3~7 parts of trifluoroiodomethane, 9~14 parts of 1,1,2,2- tetrafluoroethane, 16~29 parts of iso-butane, propane 15~25
Part, 0.02~0.06 part of lubricant, 13~21 parts of liquid carbon dioxide, 1~2 part of ionic liquid.
2. air-conditioning refrigerant according to claim 1, which is characterized in that include the raw material of following parts by weight：Polyisobutene
22 parts of the bromo- 3,3- difluoropropenes of 0.013 part of succinimide, 3-, 29 parts of 2,3,3,3- tetrafluoropropenes, 18 parts of propylene, five fluorine third
15 parts of alkane, 4 parts of trifluoroiodomethane, 10 parts of 1,1,2,2- tetrafluoroethane, 19 parts of iso-butane, 18 parts of propane, 0.03 part of lubricant, liquid
16 parts of state carbon dioxide, 1.1 parts of ionic liquid.
3. air-conditioning refrigerant according to claim 1, which is characterized in that include the raw material of following parts by weight：Polyisobutene
27 parts of the bromo- 3,3- difluoropropenes of 0.018 part of succinimide, 3-, 36 parts of 2,3,3,3- tetrafluoropropenes, 24 parts of propylene, five fluorine third
23 parts of alkane, 6 parts of trifluoroiodomethane, 12 parts of 1,1,2,2- tetrafluoroethane, 24 parts of iso-butane, 23 parts of propane, 0.05 part of lubricant, liquid
20 parts of state carbon dioxide, 1.9 parts of ionic liquid.
4. air-conditioning refrigerant according to claim 1, which is characterized in that include the raw material of following parts by weight：Polyisobutene
24 parts of the bromo- 3,3- difluoropropenes of 0.015 part of succinimide, 3-, 33 parts of 2,3,3,3- tetrafluoropropenes, 21 parts of propylene, five fluorine third
20 parts of alkane, 5 parts of trifluoroiodomethane, 11 parts of 1,1,2,2- tetrafluoroethane, 22 parts of iso-butane, 20 parts of propane, 0.04 part of lubricant, liquid
18 parts of state carbon dioxide, 1.7 parts of ionic liquid.
5. air-conditioning refrigerant according to claim 1, which is characterized in that the lubricant is polyalkylene glycol or polynary
Alcohol ester.
6. air-conditioning refrigerant according to claim 1, which is characterized in that the ionic liquid is N- octylpyridinium tetrafluoro boric acids
Salt ion liquid.
7. a kind of method preparing any one of claim 1~6 air-conditioning refrigerant, which is characterized in that include the following steps：
（1）The bromo- 3,3- difluoropropenes of polyisobutenyl succinimide, 3-, 2,3,3,3- tetrafluoropropenes, third are weighed by above-mentioned formula
Alkene, pentafluoropropane, trifluoroiodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane, lubricant, liquid carbon dioxide, ion
Liquid, it is spare；
（2）Ionic liquid and the bromo- 3,3- difluoropropenes of 3-, lubricant, polyisobutenyl succinimide and liquid carbon dioxide are set
It is mixed 5~8 hours under liquid situation in vacuum-pumping container, obtains the first mixed liquor；
（3）To step（2）In sequentially add 2,3,3,3- tetrafluoropropenes, propylene, pentafluoropropane, three in obtained the first mixed liquor
Fluorine iodomethane, 1,1,2,2- tetrafluoroethane, iso-butane, propane are uniformly mixed, and stand 20~30 minutes to get the air conditioner refrigerating
Agent.
8. preparation method according to claim 7, which is characterized in that the absolute pressure value in the vacuum-pumping container is 0
~0.2Pa.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181648A (en) * | 2018-10-08 | 2019-01-11 | 成都毅诚机电工程有限公司 | A kind of air-conditioning refrigerant and preparation method thereof |
| CN110317576A (en) * | 2019-07-22 | 2019-10-11 | 珠海格力电器股份有限公司 | Mix refrigerant and refrigerating plant comprising it |
| CN114507508A (en) * | 2022-03-15 | 2022-05-17 | 浙江大学 | Application of heat pump mixed working medium |
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| CN102965081A (en) * | 2012-11-28 | 2013-03-13 | 湖北绿冷高科节能技术有限公司 | Refrigerant and preparation method thereof |
| CN104194730A (en) * | 2014-08-25 | 2014-12-10 | 天津市恒生顺科技发展有限公司 | Fluorine-free refrigerant and preparation method thereof |
| CN104592941A (en) * | 2014-12-24 | 2015-05-06 | 巨化集团技术中心 | Refrigerant added with amide compatibilizer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102965081A (en) * | 2012-11-28 | 2013-03-13 | 湖北绿冷高科节能技术有限公司 | Refrigerant and preparation method thereof |
| CN104194730A (en) * | 2014-08-25 | 2014-12-10 | 天津市恒生顺科技发展有限公司 | Fluorine-free refrigerant and preparation method thereof |
| CN104592941A (en) * | 2014-12-24 | 2015-05-06 | 巨化集团技术中心 | Refrigerant added with amide compatibilizer and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109181648A (en) * | 2018-10-08 | 2019-01-11 | 成都毅诚机电工程有限公司 | A kind of air-conditioning refrigerant and preparation method thereof |
| CN110317576A (en) * | 2019-07-22 | 2019-10-11 | 珠海格力电器股份有限公司 | Mix refrigerant and refrigerating plant comprising it |
| CN114507508A (en) * | 2022-03-15 | 2022-05-17 | 浙江大学 | Application of heat pump mixed working medium |
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