JP6736019B2 - 冷凍機、冷凍機の製造方法及びcopの向上方法 - Google Patents
冷凍機、冷凍機の製造方法及びcopの向上方法 Download PDFInfo
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- MSSNHSVIGIHOJA-UHFFFAOYSA-N pentafluoropropane Chemical compound FC(F)CC(F)(F)F MSSNHSVIGIHOJA-UHFFFAOYSA-N 0.000 description 1
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- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
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- OFHCXWMZXQBQMH-UHFFFAOYSA-N trifluoro(trifluoromethylsulfanyl)methane Chemical compound FC(F)(F)SC(F)(F)F OFHCXWMZXQBQMH-UHFFFAOYSA-N 0.000 description 1
- VPAYJEUHKVESSD-UHFFFAOYSA-N trifluoroiodomethane Chemical compound FC(F)(F)I VPAYJEUHKVESSD-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- 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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
- C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Lubricants (AREA)
Description
粘度低下率(%)=(動粘度−冷媒溶解粘度)/動粘度×100 …(1)
式(1)中、動粘度は冷凍機油の80℃における動粘度(mm2/s)を意味し、冷媒溶解粘度は冷媒と冷凍機油とからなる作動流体の温度80℃、絶対圧力3.4MPaにおける冷媒溶解粘度(mm2/s)を意味する。
COP=冷房能力(冷却量)[W]/消費エネルギー[W] …(2)
COP=(h1−h2)×G/P …(3)
式(3)中、h1は蒸発器(熱交換器)4の出口エンタルピ[J/kg]を表し、h2は蒸発器(熱交換器)4の入口エンタルピ[J/kg]を表し、Gは冷媒循環システム6を循環する冷媒の質量流量[kg/s]を表し、Pは冷媒循環システム6を駆動するモータ(図示せず)の動力(消費電力)[W]を表す。
Claims (3)
- 圧縮機と、凝縮器と、膨張機構と、蒸発器とを有する冷媒循環システムを備え、前記冷媒循環システム内に冷媒と冷凍機油とが充填されている冷凍機であって、
前記冷凍機油の100℃における動粘度が3mm 2 /s以上9mm 2 /s以下であり、
前記冷媒と前記冷凍機油とからなる作動流体は、温度80℃、絶対圧力3.4MPaの条件において2.4〜3.6mm 2 /sの冷媒溶解粘度を示し、
下記式(1)に従って算出される前記冷凍機油の冷媒溶解前後の粘度低下率が85%以下である、冷凍機。
粘度低下率(%)=(動粘度−冷媒溶解粘度)/動粘度×100 …(1)
[式(1)中、動粘度は前記冷凍機油の80℃における動粘度(mm 2 /s)を意味し、冷媒溶解粘度は前記作動流体の温度80℃、絶対圧力3.4MPaにおける冷媒溶解粘度(mm 2 /s)を意味する。] - 圧縮機と、凝縮器と、膨張機構と、蒸発器とを有する冷媒循環システムを備える冷凍機の製造方法であって、
前記冷媒循環システム内に冷媒と冷凍機油とを充填する工程を備え、
前記冷凍機油の100℃における動粘度が3mm 2 /s以上9mm 2 /s以下であり、
前記冷媒と前記冷凍機油とからなる作動流体は、温度80℃、絶対圧力3.4MPaの条件において2.4〜3.6mm 2 /sの冷媒溶解粘度を示し、
下記式(1)に従って算出される前記冷凍機油の冷媒溶解前後の粘度低下率が85%以下である、冷凍機の製造方法。
粘度低下率(%)=(動粘度−冷媒溶解粘度)/動粘度×100 …(1)
[式(1)中、動粘度は前記冷凍機油の80℃における動粘度(mm 2 /s)を意味し、冷媒溶解粘度は前記作動流体の温度80℃、絶対圧力3.4MPaにおける冷媒溶解粘度(mm 2 /s)を意味する。] - 圧縮機と、凝縮器と、膨張機構と、蒸発器とを有する冷媒循環システムを備え、前記冷媒循環システム内に冷媒と冷凍機油とが充填されている冷凍機のCOPを向上させる方法であって、
前記冷媒と前記冷凍機油とからなる作動流体として、温度80℃、絶対圧力3.4MPaの条件において2.4〜3.6mm 2 /sの冷媒溶解粘度を示す作動流体を使用し、
前記冷凍機油として、100℃における動粘度が3mm 2 /s以上9mm 2 /s以下であり、かつ、下記式(1)に従って算出される冷媒溶解前後の粘度低下率が85%以下である冷凍機油を使用することにより前記COPを向上させる方法。
粘度低下率(%)=(動粘度−冷媒溶解粘度)/動粘度×100 …(1)
[式(1)中、動粘度は前記冷凍機油の80℃における動粘度(mm 2 /s)を意味し、冷媒溶解粘度は前記作動流体の温度80℃、絶対圧力3.4MPaにおける冷媒溶解粘度(mm 2 /s)を意味する。]
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JP2016021550A JP6736019B2 (ja) | 2016-02-08 | 2016-02-08 | 冷凍機、冷凍機の製造方法及びcopの向上方法 |
CN202010661049.7A CN111895672B (zh) | 2016-02-08 | 2017-01-25 | 冷冻机、冷冻机用工作流体及冷冻机油 |
CN201710060845.3A CN107044739B (zh) | 2016-02-08 | 2017-01-25 | 冷冻机、冷冻机的制造方法及提高cop的方法 |
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JP6736019B2 true JP6736019B2 (ja) | 2020-08-05 |
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KR102481126B1 (ko) | 2018-04-02 | 2022-12-26 | 에네오스 가부시키가이샤 | 냉동기, 냉동기유 및 냉동기용 작동 유체 조성물 |
EP3926028A4 (en) * | 2019-02-14 | 2022-11-09 | Idemitsu Kosan Co., Ltd. | COMPOSITION FOR REFRIGERATION MACHINES |
CN112760080B (zh) * | 2020-12-29 | 2022-01-28 | 珠海格力电器股份有限公司 | 一种混合制冷剂和空调*** |
WO2023210504A1 (ja) * | 2022-04-26 | 2023-11-02 | パナソニックIpマネジメント株式会社 | 空気調和機 |
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