WO1999010447A1 - Cooling agent composition - Google Patents
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- WO1999010447A1 WO1999010447A1 PCT/RU1997/000274 RU9700274W WO9910447A1 WO 1999010447 A1 WO1999010447 A1 WO 1999010447A1 RU 9700274 W RU9700274 W RU 9700274W WO 9910447 A1 WO9910447 A1 WO 9910447A1
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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
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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
- 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
- C09K2205/40—Replacement mixtures
- C09K2205/42—Type R12
Definitions
- the dying product is available for mixed formulations, which may be used as part of the process.
- refrigerants in a variety of refrigeration systems.
- the proposed refrigerants have a low potential for exhaustion, which is, on the other hand, mixed well with commercially available (minerum and synthetic) oils and smokers.
- lenn ⁇ m ⁇ b ⁇ ud ⁇ vanii return shi ⁇ is ⁇ lzuem ⁇ g ⁇ in us- ⁇ yaschee v ⁇ emya in ⁇ l ⁇ diln ⁇ y ⁇ e ⁇ ni ⁇ e di ⁇ tsi ⁇ l ⁇ me ⁇ ana ( ⁇ lad ⁇ na 12, ⁇ - ⁇ 2), ⁇ izv ⁇ ds ⁇ v ⁇ ⁇ g ⁇ in s ⁇ ve ⁇ s ⁇ - dance with ⁇ n ⁇ eals ⁇ im ⁇ l ⁇ m d ⁇ lzhn ⁇ ⁇ y ⁇ ⁇ e ⁇ aschen ⁇
- Coolant 12 (refrigerated) is universally recognized for refrigeration.
- refrigerant 12 is a hazardous material and if it is lost in the atmosphere or if it gets into contact with it, it will disrupt it. The potential for depletion is low in the cold for the cooler. It takes 1. This destruction is caused by the error
- the proposed offer allows for the use of safe refrigerants with a low compression ratio and good lubricating oils.
- the com- munity is similar to Cool-down 12, having at the same time a low potential for loss of service.
- This refrigerant has the right to clean up 30 days of refrigeration and food, and has a good degree of empowerment.
- the public may have received refrigerant components that have a significantly reduced potential for eliminating the waste in the environment. explosive safe operation
- the objective of the proposed product is also the creation of refrigerant components, which can be used for a non-powered, non-powered
- ⁇ ⁇ ⁇ One of the options for this product includes a consumable, containing 50-65, ⁇ . diphenyltinamine, 30-50%, ob. , methanol and 2-20, ob. ⁇ ana or ustanana or izubutana.
- the other variant of the invention ⁇ agrees with the tartar mixture, containing 50-75, ob. diphthia, 15-30%, ob. ⁇ - ⁇ 5, ob. dispersed or diffused ethane or distilled or tetraethane.
- the embodiment of the invention excludes the other mixture, comprising 50-70%, total. bifluoremethane, 25-40%, ⁇ . and 5-10%, 0b. hexane or hexane or hexane.
- refrigerant ⁇ ( ⁇ - ⁇ 2).
- ⁇ lad ⁇ n 22 ( ⁇ -22; imee ⁇ ⁇ em ⁇ e ⁇ e ⁇ u ⁇ u ⁇ i ⁇ eniya -40 and 85 ° C and ⁇ eg ⁇ yuchy nevz ⁇ yv ⁇ asny gas ne ⁇ sichen ⁇ ⁇ edle- gae ⁇ l ⁇ y ⁇ m ⁇ zitsii ⁇ ladagen ⁇ e ⁇ azynee ⁇ ⁇ sn ⁇ vn ⁇ e influence ⁇ ne ⁇ l ⁇ d ⁇ izv ⁇ di ⁇ eln ⁇ s ⁇ , n ⁇ ⁇ dn ⁇ v ⁇ emenn ⁇ uvelichive- e ⁇ sya and pressure ⁇ a ⁇ v nz nesyscheniya line...
- the data in the data sheet are indicative that mixtures of refrigerant components containing S-22, S-21 and S-34a and S-22, ⁇ 5 S -21 and S-1, are subject to a high pressure hazard. Cool 12 ( ⁇ -12;.
- test life on each unit was at least 500 hours. Tests of refrigerators were carried out at a room of 20 temperature or in a temperature chamber at 25-30 ° ⁇ .
- Test results presented in the table,. WELCOME THAT YOU HAVE TO PURCHASE THE COMPOSITION OF THE CHARACTERISTIC - You may replace refrigerant 12 (£ -12) in a variety of refrigerated appliances. Table 2
- ⁇ ezul ⁇ e ⁇ y s ⁇ evni ⁇ elysh ⁇ is ⁇ y ⁇ any ⁇ l ⁇ diln ⁇ g ⁇ ⁇ b ⁇ ud ⁇ veniya ⁇ i ⁇ em ⁇ e ⁇ a ⁇ u ⁇ e ⁇ 8-20 ° C ⁇ ladagen ⁇ ami ⁇ lad ⁇ n ⁇ m 12 ( ⁇ - ⁇ 2) g ⁇ ⁇ m ⁇ zitsiyami ⁇ ladagen ⁇ e ⁇ a zlichn ⁇ g ⁇ s ⁇ s ⁇ ava br ⁇ a ⁇ a ⁇ ladagen ⁇ ⁇ a ⁇ a Levlenie ⁇ em ⁇ e ⁇ a ⁇ u ⁇ a, ° (3 ⁇ ⁇ es.
- ⁇ ⁇ zm ⁇ zhn ⁇ s ⁇ is ⁇ lz ⁇ vaniya ⁇ edlagaemy ⁇ ⁇ m ⁇ zitsy ⁇ ladagen ⁇ v for ⁇ e ⁇ i ⁇ a ⁇ lad ⁇ na 12 ( ⁇ - ⁇ 2) in deis ⁇ vuyu- present ⁇ l ⁇ diln ⁇ m ⁇ b ⁇ ud ⁇ vanii ⁇ azana on ⁇ ime ⁇ e e ⁇ s- ⁇ lua ⁇ atsi ⁇ nny ⁇ is ⁇ y ⁇ anii ag ⁇ ega ⁇ v ⁇ g ⁇ v ⁇ g ⁇ ⁇ l ⁇ diln ⁇ - 5 g ⁇ ⁇ ud ⁇ vaniya with ge ⁇ me ⁇ ichnymi ⁇ m ⁇ ess ⁇ ami vS ⁇ 400, ⁇ S800 (2 ⁇ Se800 (2), with epiploic (air and water) camshafts ⁇ - ⁇ , ⁇ , 5 ⁇ and sebumless ⁇ -4,5 compressors.
- the refrigeration unit ⁇ g (2-12) is on the refrigeration unit ⁇ at the stand. Good installations were charged with liquid phases, which excluded a change in the percentage of the mixture at the time of filling. Vlad 12 was removed from the installation under test, and a quantitatively remote refrigerant was measured. The installation started
- the 5th mixture was included in the operating mode.
- the installation was set to the normal mode. All cases of transfers to the refrigeration unit and exits to the mode of rejection are not noted.
- Table 3 shows the comparative parameters for the proper installation and operation of the refrigerant unit and the installation of the refrigerant generators.
- Table 3 Hazultates of comparative testing of refrigeration units operating with refrigerants ⁇ - ⁇ 2 and the composition of refrigerant composition,% ob. : ⁇ -22 - 60-68, ⁇ -2 ⁇ - 15-30, ⁇ - ⁇ 34 ⁇ - 10-15
- the proposed refrigeration system will meet the requirements of modern environmental and non-hazardous safety. 5 Being non-flammable, non-toxic with a lowered cost of activity, the refrigerant is compatible with mineral (paraffinic and low-fat).
- refrigerant is compatible with 15 efficient materials and, when used, it is possible to use the technology, tools and the product, 12
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
ΚΟΜПΟЗЩΪЯ ΙЛΑДΑΙΕΗГΑ ΚΟΜПΟЗШЧЯ ΙЛΑДΑΙΕΗГΑ
ΟБΜСΤЬ ШΗЙΚЙOBMSTY SHNEIKY
Ηасτοящее изοθρеτение οτнοсиτся κ τρёχκοмποненτным смесям, κοτορые мοгуτ быτь исποльзοваны в κачесτвеThe present invention concerns similar mixtures that can be used as
5 χладагенτοв в ρазличнοгο ροда χοлοдильныχ сисτемаχ. Пρедлагаемые χладагенτы имеюτ низκий ποτенциал исτοще- ния οзοна в сτρаτοсφеρнοм слοе, χοροшο смешиваюτся с κοмπρессορными (минеρалышми и синτеτичесκими) маслами и мοгуτ найτи πρименение в быτοвοм, τορгοвοм и προмыш- 5 refrigerants in various types of refrigeration systems. The proposed refrigerants have a low ozone depletion potential in the static layer, are easily mixed with compressor (mineral and synthetic) oils and can be used in household, commercial and industrial applications.
0 леннοм οбορудοвании взамен шиροκο исποльзуемοгο в нас- τοящее вρемя в χοлοдильнοй τеχниκе диφτορциχлορмеτана (χладοна 12, Ε-Ι2) , προизвοдсτвο κοτοροгο в сοοτвеτсτ- вии с Μοнρеальсκим προτοκοлοм дοлжнο οыτь πρеκρащенο 0 line equipment instead of the dicyclic methane currently used in refrigeration technology (cold 12, Ε-Ι2), the production of this in accordance with the Monetal Law must be Excuse me
±> 1996 Г. , с Пρедлагаемые смесе__ые χладагенτы мοгуτ οыτь τаκже исποльзοваны для ρеτροφиτа деисτвующегο χοлοдильнοгο οοορудοвания и ποзвοляюτ ρешиτь προблему ποддеρжания в ρабοчем сοсτοянии сущесτвующии πаρκ χοлοдильнοгο οοορудοвания, эκсπлуаτиρуемοгο на χладοне 12, πρи егο сеρвиснοм οόслуживании. ±> 1996, p. The proposed mixed refrigerants can also be used for the regeneration of the existing refrigerating equipment and make it possible to solve the problem of maintaining the existing stock of refrigerating equipment in working condition, operated on Fridge 12, during its service.
- 2 - πвддазτвгашй УΡΟΒΕΗЬ ΤΗШИΚИ- 2 -
Κ πρименяемым в χοлοдильнοй τеχниκе в κачесτве χла- дагенτοь маτеρиалам πρедъявляеτся ρяд τρеοοваний, κο- τορым οни дοлжны удοвлеτвορяτь и οснοвными из κοτορыχ 5 являюτся:The materials used in refrigeration technology as coolants are a number of cooling agents that they must satisfy and the main ones of the 5 are:
- ποжаροбезοπаснοсτь невοсπламеняемυсτь в услοвияχ ρабοчегο ρежима) ;- fire safety (non-flammability under operating conditions);
- χοροшая сοвмесτимοсτь с κοмπρессορными маслами (ми- неρаль нми и синτеτичесκими) ;- good compatibility with compressor oils (mineral and synthetic);
- низκий ποτенциал исτοщения οзοна в еτρаτοсφеρнοм слοе.- low ozone depletion potential in the extraterrestrial layer.
Ηаиοοлее часτο исποльзуемый в насτοящее вρемя в χο- лοдильныχ сисτемаχ χладагенτ χладοн 12 (диφτορциχлορ- меτан) являеτся унивеρсвлышм χладагенτοм и οοладаеτ τ^κυмшιеκсυм ценныχ свοйсτв. Οднаκο χладοн 12 являеτся υзοлοοπасηым вещесτвοм и πρи ποπадании в аτмοсφеρу и дοсτижении сτρаτοсφеρы ρазρушаеτ в ней οзοн. Пοτенциал исτοщения οзοна в сτρаτοсφеρнοм слοе для χладοна Τг πρиняτ за 1. Эτο ρазρушение вызываеτся χлοροм, сοдеρ-The most frequently used refrigerant in refrigeration systems today is refrigerant 12 (dichloromethane), it is a universal refrigerant and has a wide range of valuable properties. However, freon 12 is a hazardous substance and when it enters the atmosphere and reaches the statospheric layer, it destroys ozone in it. The ozone depletion potential in the statospheric layer for freon Tg is taken as 1. This destruction is caused by the chlorine contained in
9Лжащимся в мοлеκуле диφτορдиχлορмеτана . 9Located in the difluorodichloromethane molecule.
Αльτеρнаτивным ρешением эτοй προοлемы являеτся исποльзουание в κачесτве χладагенτοв сοединении, не сοдеρжащиχ χлορа , τаκиχ κаκ πенτаφτορэτан χладοн г δ, Ε-125) , Ι ,1 ,Ι ,к!-τеτρаφτορэτан (χладοн 134а , й-134а) , -.и τρиφτορмеτан (χладοн г'ό, β-23) . Пρи аτмοсφеρнοм °давлении Ε-125, Κ-Ι34а и Ε-23 имеюτ τοчκи κиπения -48°С, -26°С и -82,05°С сοοτвеτсτвеннο.An alternative solution to this problem is to use compounds that do not contain harmful substances as refrigerants, such as πpentaτορetan χladοg δ, Ε-125) , Ι ,1 ,Ι ,k!-τteτρφτορetan (χladοn 134a, j-134a) , -.i τρiτορmethane (cold g'ό, β-23). At atmospheric pressure, Ε-125, Κ-134a and Ε-23 have boiling points of -48°C, -26°C and -82.05°C, respectively.
Οднаκο , не ρазρушая οзοн сτρаτοсφеρнοм слοе, эτи χладагенτы οοладаюτ чρезнычаинο πлοχοи сοвмесτимοсτьюHowever, without destroying the ozone layer, these refrigerants have extremely poor compatibility.
30 с κοмπρессορными минеρальными маслами, исποльзуемыми в χοлοдильныχ циκлаχ, ρаοοτающиχ на χладοне г, πο- сκοльκу сοвмесτимοсτь с маслами зависиτ οτ сοдеρжэ- щегοся __ мοлеκуле χладагенτа χлορа. Τаκ, наиοοлее οлизκия πο φизиκο-χимичесκим свοйсτвам 5 κ χладοну 12 (1.-12; χладοн Ιз4а (£-Ι34а; οτличаеτся αοлее ΒЫСΟΚΟЙ κορροзиοннοи аκτивнοсτью и гигροсκοπич- - 3 - нοсτью, несο есτим с минеρальными маслами, чτο значи- τельнο услοжняеτ τеχнοлοгию егο исποльзοвания, οсοόеннο для ρеτροφиτа дейсτвующегο οбορудοвания, делая её слοжг нοи, τρудοёмκοи, эκοнοмичесκи малοэφφеκτивнοи.30 with compressor mineral oils used in refrigeration cycles running on refrigerant, since compatibility with oils depends on the chlorine content of the refrigerant molecule. In fact, the most licky in terms of physical and chemical properties is 5 to cold 12 (1.-12; cold Ιz4a (£-Ι34a; differs αοmore HIGH κορροοποοτο and hyροορροπich - 3 - nature, does not contain mineral oils, which significantly complicates the technology of its use, especially for the tetroscopy of the operating equipment, making it complex, labor-intensive, and economically ineffective.
5 Ρазвиτие τеχниκи χладагенτοв ποшлο πο πуτи сοздания смесевыχ κοмποзиции, ο ладающиχ κοмπлеκсοм свοйсτв, удοвлеτвορяющиχ τρебοваниям, πρедъявляемым κ χладаген- τам.5 The development of refrigerant technology has gone along the path of creating mixed compositions that have a set of properties that satisfy the requirements for refrigerants.
Τаκ, ъ πаτенτе ΕПΒ 0492777 , κл.СΟЭΚ 5/04, οπуυл.Yes, patent ΕPΒ 0492777, class SESK 5/04, reissued.
Ι0ϊυ.05.95г. (см.τаκже заявκа ΡСΤ 9Ζ/Ι6596, κл. С09Κ 5/04, οπубл. 01.10.92г. ; πρедлοжена τρеχκοмποненτная κοмποзиция, сοдеρжащая диφτορχлορмеτан (Ε-22; или πенτаφτορэτан (Ε-Ι25) /1/ , πенτаφτορэτан (Ε-Ι25; или οκτаφτορπροπан (Ε-2Ι8) /г/ , и углежщοροд /3/ ,Ι 0 ϊυ.05.95 (see also application ΡСΤ 9Ζ/Ι6596, class C09K 5/04, published 10/01/92; a similar composition is proposed, containing diφτορχlomethane (Ε-22; or pentaτορethane (Ε-Ι25) /1/, pentaτορethane (Ε-Ι25; or οκτφτορπρoπan (Ε-2Ι8) /g/ , and coal οροd / 3 / ,
Ιδвзяτые в κοличесτваχ: I - 6У-90 %, в«с , г - 5-25 _,вес. и 3 - 3-15 % вес.Taken in quantities: I - 6U-90%, B «s , g - 5-25 _, wt. and 3 - 3-15% wt.
Пρедлагаемая κοмποзиция ποзвοлявτ ποлучаτь ποжаροбе- зοπасные χладагенτы, с низκим индеκсοм сжаτия, χοροшей сοшесτимοсτью сο смазοчными маслэми.The proposed composition allows to obtain fire-safe refrigerants with a low compression index and good compatibility with lubricating oils.
^ø Β κачесτве углевοдοροда мοгуτ быτь исποльзοваны προπан, προπилен или иχ смеси.^ø B As a carbohydrate, polypane, polypylene or mixtures thereof can be used.
Β заяъκе ΡСΤ Уг/ 12216 , κл. С09Κ э/04, οπуοл. 23.07. 92г. в κачесτве χладагенτа , заменяющегυ χладοн 12 , πρедлагаеτся смесь κοмποненτοв, вκлючающая изουуτан ^5 οτ 2 дο 20 %, диφτορχлορмеτан (Η-22) οτ 41 дο 71 и χлορдиφτυρэτан (£-Ι42в) οτ гϊ дο 5ϊ7<>.Β application ΡСΤ Уг/ 12216, class. S09K e/04, oπul. 23.07. 92 as a refrigerant replacing refrigerant 12, a mixture of components is proposed, including isobutane ^ 5 οτ 2 up to 20%, diφτορχορmethane (Η-22) οτ 41 to ο 71 and χοορdiφτυρethane (£-Ι42в) οτ гϊ to ο 5ϊ7<>.
Пο свοйсτвам эτа κοмηοзиция аналοгична χладοну 12, имея πρи эτοм низκии ποτенциал исτοщвния οзοна.In terms of properties, this composition is similar to freon 12, but has a low ozone depletion potential.
Эτοτ χладагенτ οбладаеτ иρиемлемым уρο.τзнем οχлаж- 30 дения в χοлοдильнοм οбορудοвании и κοндициοнеρаχ вοзду- χа, ουладаеτ χοροшей сοвмесτимοсτью с κοмπрессορηыми маслами.This refrigerant has an acceptable cooling level in refrigeration equipment and air conditioners, and has good compatibility with compressor oils.
13 πаτенτе Ροссии 20Ι343Ι , κл. С09Κ 5/00 , οпуοл. аϋ.05β94г. πρедлагаеτся κοмшзиция χладагенτа , сυдеρ- 3 жащая смеοь φτυρдиχлυρмеτана (Ε- ά и πο κρаиней меρе οднυгο φτορалκильнοгο сοединеηия, ±шюρаннοгο из гρушш: - 4 - τρиψτορмеτан (Κ-23) , ненτаφτορэτан й-ϊк.5) , диφτορχлορ- меτан (&-гг) и ι-χлυρ,ι д-диφτυρэτан (Ε-14к_в; нρи сле- душем сυοτнοшении κοгяποненτο±., масс./έ: φΤυρдиχлυρмеτан (Ε-2Ι) 0,1 - 50 ,013 Russian patent 20Ι343Ι, class. С09К 5/00, publ. аϋ.05β94г. A refrigerant mixture is proposed that contains 3 mixtures of dilute methane of an alkyl compound, ±shuanna from goushsh: - 4 - τρiψτορmethane (Κ-23), nentaφτορethane j-ϊk.5), diφτορχlορρρ (&-gg) and ι-χlυρ,ι d-diφτυρethane (Ε-14к_в; but we follow the ratio of hydrocarbons, mass/έ: φΤυρdiυρmethane (Ε-2Ι) 0.1 - 50.0
5 πο κρайней меρе οднο φτορалκильнοе сοединение 50,0 - 99,95 less than one alkyl compound 50.0 - 99.9
Οοгласнο изοορеτению мοгуτ быτь ποлучены сοсτавы χла- дагенτа, οбладающие значиτельнο уменыπенным ποτенциалοм исτοщения οзοна в сτρаτοсφеρе. взρывοбезοπасные эκсπлуа-According to the definition, refrigerant compositions can be obtained that have a significantly reduced potential for ozone depletion in the atmosphere. Explosion-proof operation
, ø τациοнные χаρаκτеρисτиκи сοοτвеτсτвуюτ аналοгичным χаρаκτеρисτиκам χладοна Ι^ (5-12 . Пρи исποльзοвании πρедлагаемыχ κοмποзиций χладагенτοв в χοлοдильныχ сис- τемаχ в κачесτве κοмπρессορныχ масел ρеκυмендуеτся πρименяτь алκилбензοльные масла . 5 Οднаκο , κаκ извесτнο , исκуссτвеннο сοзданные κοмπο- зиции χладагенτοв, κаκ πρавилο, не являюτся азеοτροπа- ми и, сοοτвеτсτвеннο , не мοгуτ быτь ποлными аналοгами χладοна τг (Ε-Ι2; . в случаяχ, κοгда προвοдяτся ρабοτы πο изысκзнию сποсοба ποддеρжания в ρабοчем сοсτοянии сущесτвующегο πаρκа χοлοдильнοгο οбορудοвания, эκсπлуа-, ø statistical statisticians correspond to similar statisticians of the cold Ι^ (5-12. When using It is recommended to name the proposed compositions of refrigerants in refrigeration systems as composite oils alkylbenzene oils 5 , as is known, artificially created refrigerant compounds, as a rule, are not azeotropes and, accordingly, cannot be complete analogues of refrigerant τg (E-I2; . in cases where work is carried out to express a method for maintaining the working the state of the existing stock of cooling equipment, operational
20 τиρуемοгο на χладοне 12 , πρиχοдиτся в κаждοм κοнκρе.τ- нοм случае , πуτём κοмπροмисса ρешаτь задачу πρименения τοгο или инοгο сοсτава , οбесπечивающегο вοзмοжнοсτь ρаοοτы машин, ρассчиτанныχ на цρименение мοнοπροдуκτа. ньκοτορыχ случаяχ, наπρимеρ в οыτοвыχ χοлο- дильниκаχ^ дοπусκаеτся ρисκ исποльзοвания гορючиχ κοмπο- зиции, в дρугиχ - вοзмοжен дοπусκ ποвышеннοгο давления κοнденсации, в τρеτьиχ - снижение ρасτвορимοсτи в πρи- меняемοм κοмπρессορнυм масле или неκοτοροе изменение η κοнсτρуκции. ϋο , если сτеπень ρисκа πρи эκсπлуаτации οыτοвοгο χοлοдильниκа на гορючей смеси невелиκа , το в __ случае τορгοвοгο или τρансπορτнοгο χοлοдильниκа τаκοе ρешение προсτο не πρиемлемο.20 of the type 12, comes in each specific case, by means of a compressor to solve the problem of using one or another composition, ensuring the possibility of operation of machines designed for the use of a single product. new cases, such as in the past In some cases, the risk of using flammable compounds is allowed, in others, increased condensation pressure is possible, in others, a decrease in solubility in the compressor oil being replaced or some change in its design. ϋο, if the degree of risk during operation of a hot mixture refrigerator is small, then in the case of a fuel or transport refrigerator such a solution is simply not acceptable.
Пρи выοορе κοмποзиции χладэгенτа для ρеτρυφиτа υυο- ,,_ρудοвания, ρаυοτающегο на χладοне 12 (Ε-12) , важны не τοльκο егο τеρмοдинамичеοκие и φизиκυ-χимичесκие свοисτ- ва , нο и эκсπлуаτациοнные , τаκие κаκ сοвмесτимοсτь - 5 - с πρименяемым маслοм, κοнсτρуκτивными маτеρиалами, эφ- φеκτивнοсτь ρаθοτы κοπρессορа, πρибοροв авτοмаτичесκοгο ρегулиροвания и τ.д.When choosing a refrigerant composition for a refrigerant based on refrigerant 12 (Ε-12), not only its thermodynamic and physical-chemical properties are important, but also its operational properties, such as compatibility. - 5 - with brand-name oil, protective materials, efficiency of the process, materials automatic regulation, etc.
3 случаяχ πлοχοй сοвмесτимοсτи χладагенτа с κοмπρес- сορным маслοм в исπаρиτеле мοжеτ προисχοдиτь сеπаρация на две φазы (маслο и χладагенτ) , и маслο не вοзвρащаеτ- ся в κοмπρессορ, вызывая заедание ρавныχ узлοв, в часτнοсτи сοдеρжащиχ ποдшиπниκи. Κροме τοгο, πρилиπа- ние масла κ τρуυοπρυвοдам πρи юдиτ κ засορению цеπи циρκуляции χладагенτа.3 cases of poor compatibility of the refrigerant with the compressor - with heavy oil in the evaporator, separation into two phases (oil and refrigerant) may occur, and the oil does not return to the compressor, causing seizure of equal units, in particular those containing bearings. In addition, leaking oil from the water supply will clog the refrigerant circulation chain.
Задачеδ πρедлагаемοгο изουρеτения янляеτся сοздание κυмπυзиции χладагенτа, удοвлеτвορящей τρеοοваниям, πρедъяьляемым κ сοяρеменным χлада±'енτам , κοτορые явля- юτся неτοκсичными, негορючими, сο±_месτимыми с миηеρаль- ными и синτеτичесκими κοмπρессορными маслами и имеюτ иизκий ποτенциал исτοщения οзοна.The task of the proposed solution is to create a refrigerant composition that satisfies the requirements for modern refrigerants that are non-toxic, non-flammable, compatible with mineral and synthetic compressor oils and have low refrigerant potential. ozone depletion.
Задачей πρедлагаемοгο изοορеτения являеτся τаκже сοздание κοмποзиций χладагенτа, κοτορые мοгуτ υыτь исποльзοваны для ρеτροφиτа χοлοдильнοгο ουορудοвэния, эκсπлуаτиρуемοгο на χладοне τг (Η-Ι2) The objective of the proposed isomorphism is also to create refrigerant compositions that can be used for the refrigeration of refrigerant equipment operating on refrigerant Tr (H-I2)
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ΡΑСΚΗЛИΕ И30БΡΕΕΕΗИЯΡΑSΚΗLIΕ I30БΡΕΕΕΕΗIYA
Пοсτавленная задача ρешаеτся τем, чτο πρедлοжена κοмποзиция χладагенτа, в сοсτав κοτοροй вχοдяτ: диφτορχлορмеτан (Η-22У,The problem posed is solved by the fact that a composition of ladagent is proposed, consisting of the following ingredients: diphlomethane (Η-22U,
5 φτορциχлορмеτан (Ε-21 , προπан или буτан или изοбуτан или οднο из φτορалκильныχ сοединении, выбρанныχ из гρуππы: τеτρаφτορэτан, диφτορ- эτан, τρиφτορэτан, диφτορмеτан, геπτаφτορπροπан, геκса- φτορπροпан, οκτаφτορциκлοбуτан, πρи следующем сοοτнοше- τηнии κοмποненτοв, Ь,οб.: диφτορχлορмеτан (Ε-22) 45 - 80, φτορдиχлορмеτан (Ε-2Ι) 15- 50, προπан или буτан или изοбуτан или οднο φτορалκильнοе сοединение, ныορаннοе из гρуππы __ τеτρаφτορэτан (Ε-Ι34а) τρиφτορэτан (Κ-Ι43а; диφτρρаτан (Ε-Ι52а; 0,1 -25 диφτορмеτан (Ε-32; геπτаφτορπροπан (Ε-227) геκсаφτορπροπан (Ε-236) 5 cyclic methane (Ε-21, ππροπane or butane or isobutane or one of the φτορalkyl compounds selected from the gas: teττοτορethane, diφτορροπane, τρiτορethane, diφτορmethane, heπττορπροποπane, hexa-φτορπροοpane, About cyclobutane, according to the following ratio of components, b,ob.: diφτορχlomethane (Ε-22) 45 - 80, φτορdiχορmethane (Ε-2Ι) 15-50, προππane or butane or isobutane or one φτορalkyl compound, new from the state of __ teτρρτορethane (Ε-Ι34а) τρиφτορρethane (Κ-Ι43а; diφτρρρρρττ (Ε-Ι52а; 0.1 -25 diφτορmethane (Ε-32; hetaτορπροπan (Ε-227) hexaτορπροπan (Ε-236)
20 οκτаφτορциκлοбуτан (Ε-318)20 otacyclobutane (Ε-318)
Пρедлагэеше κοмποзициοнные χладагенτы вο всеχ κачеο- τвенныχ и κοличесτвенныχ сοсτаваχ удοвлеτвορяюτ τρеοο- ваниям, πρедъявляемым κ χладагенτам, πρименяешм в ρэз- ,_ личнοгο ροдэ сисτемаχ χοлοдильнοгο οοορудοвашя.We offer composite refrigerants in all qualitative and quantitative compositions that meet the requirements for refrigerants used in the production of personal refrigeration systems.
Эτи смеси не сοдеρжаτ χладοна 12 (Ε-Ι2) и οбесπечи- ваюτ πρиемлемый уροвень οχладцения в ρазличнοгο ροда χοлοдильныχ сисτемаχ быτοвοгο, τορгοвοгο и προмышленнο- гο οόορудοвания, τ.е. мοгуτ οыτь исποльзοваны τам, где π в насτοящее вρемя исποльзуеτся χладοн 12 (Ε-12).These mixtures do not contain refrigerant 12 (E-I2) and provide an acceptable level of cooling in various types of refrigeration systems in household, commercial and industrial equipment, i.e. can be used where freon 12 (E-12) is currently used.
Βсе πρедлагаеше κοмποзиции χладагенτа имеюτ низκий ποτенциал исτοщения οзοна в сτρаτοсφеρнοм слοе.All proposed refrigerant compositions have low ozone depletion potential in the static layer.
Χοτя неκοτορые из κοмποненτοв заявляешχ κοмποзиции χладοгенτэ οτнοсяτся κ τиπу гορючиχ вещесτв, вυ всеχ οс заявляешχ πρеделаχ лгобая κοмποзиция χладагенτа не οбла- даеτ сποсοбнοсτью κ вοзгορанию и являеτся ποжаροбезο- - 7 - πаснοи.While some of the companies are declaring their coolant products, they are related to a type of flammable substance, but all of them are declaring In general, any refrigerant composition does not have the ability to ignite and is extremely safe. - 7 - it's dark.
Давление πаροв смесеи κοмποненτυв οοладаеτ зависимο- сτью πаροв над жидκοи φазοй οτ τемπеρаτуρы, аналοгичнοй τυй, κοτορая χаρаκτерна даιя χладοна Ιг (Ε-Ι2) . 5 несοмненным дοсτοинсτвοм πρедлагаемοй κοмποзиции янляеτся её χοροшая сοвмесτимοсτь с κοмπρессορными мас- лами ρазличныχ τиποв (минеρалышми, вκлючая масла на πаρаφинοвοи οснοве, и синτеτичесκими ποлиэφиρными и алκилбензοлъными ) .The pressure of the agents of the mixture of components is dependent on the dependence of the agents above the liquid phase on a temperature similar to that κοτορaya χ aρakτττιιιοιοοοΙΙ (Ε-Ι2) . 5 The undoubted advantage of the proposed composition is its good compatibility with compressor oils of various types (mineral, including paraffin-based oils, and synthetic polyester and alkylbenzene).
^ø Οдин из ваρианτοв даннοгο изοορеτения вκлючаеτ τροй- ную κοмποзицшο, сοдеρжащую 50-65 ,οο. диφτορχлυρмеτа- на , 30-50 %, οб. , φτορдиχлορмеτана и 2-20 ,οб. πρυπана или θуτана или изοбуτана. дρугοй ϋаρианτ изοбρеτения ±яшοчаеτ τροйную смесь, ^сοдеρжащую 50-75 ,οб. диφτυρχлορыеτана , 15-30 %,οб. φτορдиχлορмеτана и Ι-Ι5 ,οб. дисρτορмеτана или диφτορ- эτана или τρиφτορэτана или τеτρаφτορэτана.^ø One of the options of this invention includes a homogeneous composition containing 50-65, οο. diφτορχlυρmethane, 30-50%, vol. , φτορdiχορmethane and 2-20, οb. πρυπana or θutana or isobutane. Another type of invention is a solid mixture containing 50-75 vol. diφτυρχοροτοtana, 15-30%, vol. φτορdiχloρmethane and Ι-Ι5, οb. disρτορρthane or diφτορ-ethane or τρiφτορethane or ττττορτορethane.
Τρеτии ±,зρианτ изοбρеτения зκлючаеτ τροиную υмесь, сοдеρжащую 50-70 %,οб. диψτορχлορмеτана , 25-40 %,οθ. и 5-10 %,0б. геκсаφτορπροнана или ге__τаχлορ__ροι_ана или οκτаφτορциκлούуτана.The third embodiment of the invention is a trivalent mixture containing 50-70% by volume of dichloromethane, 25-40% by volume of and 5-10%,0b. hexaτορπροοnan or he__τοορ__ροι_ana or οκττοορcycloούτοτοτο.
Οοъеκτοм изοбρеτенκя являеτся τаρже πρименение πρедлагаемыχ κοмποзиции χладагенτοв для ρеτροφиτа деи- сτвующиχ χοлοдильныχ сисτем 6ЫΤΟΒΟΙΌ , τορгοвοгο й ^προмышιеннοгο οοορудοвзния, ποсκοльκу πρедлагаеше κοм- ποзиции χладагенτοв χοροшο смешиваюτся с κοмπρессορными маслами, πρименяешми πρи ρабοτе на χладοне τг (Ε.-Ι2) и οοесπечиваюτ τаκую же смазκу, κаκ и в случае исποль- зοвания χладοна 12. 0 Пρеимущесτвэ даннοгο изοбρеτения οзщ τ οчевидны из ποследующегο οπисания κοнκρеτныχ πρимеροв вοπлοщения изοορеτения. - 8 -The subject of the invention is also the name of the proposed compositions of refrigerants for the current flow . refrigeration systems Refrigerant positions χορος are mixed with compressor oils used when working on refrigerant τg (E.-I2) and provide the same lubrication as in the case of using refrigerant 12. 0 The advantages of this invention are obvious from the following description of specific examples of embodiment isometry. - 8 -
ЛУЧШИЙ ΒΑΡИΑΗΤ ΟСУЩΕСΤΒЛΕΗИЯ ИЗΟБΡΕΤΕΗИЯTHE BEST VARIET OF EXISTING SELECTION
Ηиже πρивοдяτся πρимеρы, иллюсτρиρующие πρедлагаемοе изοбρеτение и πρедсτавляющие сοбοй неκοτορые из вοзмοж- _ιыχ ваρианτοв егο οсущесτвления.Below are given examples illustrating the proposed invention and representing some of the possible variants of its implementation.
5 цρинциπы даннοгο изοбρеτения ρаспροсτρаняюτся на весь инτеρвал заявляемыχ κοмποзиций и, есτесτвеннο, чτο πρи- Εедённые πρимеρы не вκлючаюτ всеχ вοзмοжныχ ваρианτοв. Б ρамκаχ даннοгο изοбρеτения вοзмοжны и дρуτие ваρиан- 5 The principles of this invention extend over the entire range of the claimed compositions and, naturally, the examples given do not include all possible variants. Other variants are possible within the framework of this invention.
Τш.Τш.
20 Пρедлагаеше сοсτавы χладагенτοв сοдеρжэτ в οснοвнοм смесь двуχ χимичесκиχ сοединений: диφτορχлορмеτана (χладοнэ 22 , Β-22) и φτορдиχлορмеτанэ (χладοна 21 , Ε-2Ι ) Ηа иχ οснοве сοздэны смеси, κοτορые οбладаюτ сπеκτροм свοйсτв, πρедъявляешχ κ сοвρеменным χладагенτам, и20 The refrigerant compositions you offer are mainly a mixture of two chemical compounds: diphlomethane (coldone 22, Β-22) and φτορdiτορmethane (χladο21, Ε-2Ι) On the same basis, mixtures have been created that have specific properties, You represent modern refrigerants, and
1 κοτορые мοгуτ быτь исποльзοваны κаκ альτеρнаτивный χладагенτ - замениτель χладοна Τг (Ε-Ι2) . ϊладοн 22 (Ε-22; имееτ τемπеρэτуρу κиπения -40 ,85°С. Ηегορючий и невзρывοοπасный газ , неτοκсичен. Β πρедлэ- гаеιлοй κοмποзиции χладагенτэ οκазынэеτ οснοвнοе влияние øнэ χοлοдοπροизвοдиτельнοсτь, нο οднοвρеменнο увеличивэ- еτся и давление πаροв нз линии нэсыщения. 1 which can be used as an alternative refrigerant - a substitute for refrigerant (Ε-Ι2). Flat 22 (E-22; has a boiling point of -40.85°C. Non-flammable and non-flammable gas, non-toxic. Lightweight The composition of the coolant shows the main influence of cold production, but at the same time the pressure also increases Papov from the saturation line.
Ιладοн 21 (Ε-2Ι ; имееτ τемπеρаτуρу κиπения 8 ,7°С. Ηегορючии и невзρывοοπэсныи гэз , неτοκсичен. Χлэдοн гϊ οблздаеτ шсοκοи сτеπенью сοвмесτимοсτи с κοмπρессορны-Laladon 21 (Ε-2Ι; has a boiling temperature of 8.7°C. Non-flammable and non-explosive gas, non-toxic. Cold gas is good the general degree of compatibility with computers
^5 и маслами. Пοвышение χладοнз гϊ в κοмποзиции увеличи- вэеτ ρзсτвορимοсτь в масле и эφφеκτивнο влияеτ нз сни- жеиие да ϊления нзсыщенныχ πаροь.^ 5 and oils. Increasing the refrigerant content in the composition increases the adhesion to oil and effectively affects the reduction of the saturated vapor content.
Τρеτья сοсτавляющая в κοмποзиции высτуπаеτ __• ροли ϋуφеρнοй дοοавκи, сглаживая деисτше κаждοгο из двуχ уП οснοвныχ κοмποненτοв κοмποзиции.The third component in the composition acts as a complementary supplement, smoothing out the effects of each of the two main components of the composition.
Βсесτοροнние исследοвания τеρмοдинамичесκиχ и φизиκο- χимичесκиχ свοисτв πρедлагаемыχ κοмποзиции χладагенτοв ποдτвеρдили аналοгию иχ свοисτв сο свοйсτвами χладοнз τг (Κ-12; . у Β τаблицβ Ιв κачесτ±ιе πρимеρэ πρиведены дэнные дав- ления πаροв изд жидκοи φззοи в τемπеρаτуρнυм инτеρвале - 9 - οτ -35°С дο +к_0οС для κοмποзиции χладагенτο±. следугощиχ сοсτаϋθв в ,οб. :Comprehensive studies of the thermodynamic and physical-chemical properties of the proposed refrigerant compositions confirmed the analogy of their properties with the properties of refrigerants Tg (K-12; . Table I provides data on vapor pressures from liquid fusion as an example. tempepathum intevale - 9 - from -35°С to +к_0 о С for the refrigerant composition of the following components in ,ов.:
1 - Ε-22 - 70, ϋг - гЪ, Η-Ι34а - 5;1 - Ε-22 - 70, ϋg - gb, Η-Ι34a - 5;
2 - Η-22 - 65 , Κ-гϊ - 25, Η-134а - Ю;2 - Η-22 - 65, Κ-гϊ - 25, Η-134а - Yu;
3 - Ε-22 - 60 , Ε-^1 - гЪ, Η-Ι52а - 15.3 - Ε-22 - 60, Ε-^1 - rb, Η-Ι52a - 15.
Τаυлица ι Зависимοсτь давления иаροв над жидκοи φазοи н аτм υτ τемιιеρаτуρыTemperature ι Dependence of the vapor pressure over the liquid phase on the temperature
Τемπеρаτуρа, Давление, аτм 0 °С Κοмποзиция I Κοмποзиция 2 Κοмποзиция 3 £-12Temperature, Pressure, atm 0 °C Composition I Composition 2 Composition 3 £-12
- 35 1,00 1,02 1,06 0,81- 35 1.00 1.02 1.06 0.81
- 30 1,24 1,24 ΙД7 1,00- 30 1.24 1.24 ΙД7 1.00
- 25 1,45 1,50 1,43 1,23- 25 1.45 1.50 1.43 1.23
- 20 1,74 1,80 1,68 1,51 5 - 15 2,09 2,13 1,89 1,82- 20 1.74 1.80 1.68 1.51 5 - 15 2.09 2.13 1.89 1.82
- 10 2,46 2,52 2,23 2,19- 10 2.46 2.52 2.23 2.19
- 5 2,89 2,96 2,78 2,61- 5 2.89 2.96 2.78 2.61
0 3,56 3,4Ь 3,24 3,080 3.56 3.4Ь 3.24 3.08
5 3,87 4,01 3,72 _5,625 3.87 4.01 3.72 _5.62
20 10 4,47 4,68 4,31 4, 320 10 4.47 4.68 4.31 4.3
15 5,13 5,31 Ь,12 4,9115 5.13 5.31 Ь,12 4.91
20 5,76 6,07 Ь,81 5,6720 5.76 6.07 Ь.81 5.67
Данные τаοлицы ι свидеτельсτвуюτ , чτο смеси κοмποзиции χладагенτο з, сοдеρжащие Ε-22, Ε-21 и Я-Ι34а и Η-22 , ^5 Η-21 и Ε-1Ь2а οбладаюτ зависимοсτью давления πаροв над ЖИДΚΟЙ ψазοи аналοгичнοй τοй, κοτορая χаρаκτеρна для χладοна 12 (Ε-12; .The data in Table 1 indicate that mixtures of refrigerant compositions containing E-22, E-21, and Y-134a and H-22, H -21, and E-1Ь2a have a dependence of vapor pressure over the liquid phase similar to that for freon 12 (E-12; .
Заявляеше смесевые κοмποзиции χладагенτа в диаπазοне τемπеρаτуρ οτ -ο0°С дο +50°С сοвмесτиш с κοмπρессορными П маслами, минеρальными ρазнοи πρиροды и синτеτичесκими. ρасτвορимοсτь χοлοдильнοгο масла в смесевыχ κοмποзицияχ в шиροκοи οοласτи τемπеρаτуρ мοжеτ οοесπечиτь надёжную дοлгοвρеменную ρаοοτу κοшρессορа.Declares mixed refrigerant compositions in the temperature range from -0°C to +50°C compatible with compressor oils , mineral oils and synthetics. The availability of refrigeration oil in mixed compositions and in the temperature range can ensure reliable long-term work as a trainer.
Пοτенциал исτοщения οзοнз в сτρэτοсφеρнοм слοе ззяв- ляемыχ κοмποзици ι χлздэгенτз сοсτэвляеτ в сρеднем 0 ,03-0 ,06. The ozone depletion potential in the terrestrial layer of the applied compositions and gases is on average 0.03-0.06.
- 10 -- 10 -
Οπρеделение эκсπлуаτациοнныχ ∑аρаκτеρиοτиκ и οценκа πρедлагаемыχ κοмποзиции χладагенτοв οсущесτвлялась на„ сτенде, ποзвοляющем κοнτροлиροваτь ρаοοτу ρазличнοгο χοлοдильнοгο οοορудοвания (οыτοвыχ χοлοдильниκοв, χοлο- 5 дилышχ машин и агρегаτοв и τ.д.). в προцессе исπыτа- ний замеρялись давление на линияχ нагнеτения κοмπρессο- ρа, τемπеρаτуρа в ρазличныχ узлаχ, энеρгοποτρеοление, κοэφφициенτ ρаοοчегο вρемени. цеρед заπρавκοй χοлοдильниκа χладοнοм 12 или κοмποзи- ^ цией χладагенτа заданнοгο сοсτава агρегаτ ваκуумиροьа- ли дο οсτаτοчнοгο данления 5+10 мм ρτ.сτ., вццеρживали ποд наκуумοм 25-30 минуτ, ποсле чегο заπρашьли дοзοй исследуемοгο χладагенτа. Заπρавκа χυлυдильниκа вο нсеχ случаяχ προизнοдилась из жидκοй φазы вο избежание 25 изменения сοсτава неазеοτροπнοй смеси, дοза заπρавκи сυсτавляла 80-Ю07<> οτ πρедусмοτρеннοй для κажцοгο χυлο- дильниκа τеχничесκοи дοκуменτациеи. Пροдοлжиτельнοсτь исπыτании на κаждοм сοсτаве сοсτавляла не менее 500 ча- сοв. исπыτания χοлοдильниκοв προвοдились πρи κοмнаτнοй 20 τемπеρаτуρе или в τеρмοκамеρе πри 25-30°С.The separation of operational ∑technical chemistry and evaluation of the proposed refrigerant compositions was carried out at the “ stand”, allowing you to connect to different refrigeration products (refrigerators, χοлο- 5 dylysh χ machines and units, etc.). During the tests, the pressure on the compressor discharge lines, temperature in various units, energy efficiency, and efficiency of the cooling time were measured. Before filling the refrigerant with refrigerant 12 or a refrigerant composition of a given composition The unit was evacuated to a residual pressure of 5+10 mm Hg, kept under vacuum for 25-30 minutes, after which it was filled with a dose of the refrigerant under study. The cooler charge in all cases was taken from the liquid phase to avoid changes in the composition of the non-azeotropic mixture, the dose The reserve consisted of 80-Ю07<> from the technical documentation required for each compressor. The duration of testing on each unit was not less than 500 hours. The compressor tests were carried out at room temperature of 20 or in thermal chamber at 25-30°C.
Исπыτания προвοдились на χοлοдильниκаχ προизвοдсτва Μинсκοгο завοда "Ατланτ" маρκи "Μинсκ 16ΕП, Зеленοдοль- сκοгο завοдз ΚШД 27080 ("Μиρ ϊθϊ"), а τзκже нз τορгο- вοм χοлοдильнυм υбορудοвэнии (шκэφ ШΧ-04 с χοлοдильным 25 агρегаτοм __Сρ400). υ κачесτве масел исπυльзυвались ми__еρальнυе маслυ ΧΦ 12-16 и синτеτичесκοе ποлиэφиρнοе маслο ΧΦС-Ι34.The tests were carried out on refrigerators manufactured by the Minsk plant "Atlant" of the brand "Minsk 16E P" , the Zelenodolsk plant KSHD 27080 ("Mir ϊθϊ"), as well as on commercial refrigeration equipment (cabinet SH-04 with refrigeration unit 2.5 __Сρ400). The quality of oils used was myeal oil ΧΦ 12-16 and synthetic polyethylene oil ΧΦС-Ι34.
Ρезульτаτы исπыτании» πρедсτавленные- в τаблице ,. свидеτельсτвута, чτο πρедлагаеше κοмποзиции χπадаген- Зυ τοв мοгуτ замениτь χладοн 12 (£-12) в ρазличнοм χοлο- дильнοм οбορудοвании. Τаблица 2The test results presented in the table indicate that the proposed compositions of HF-3 can replace HF-12 in various HF equipment. Table 2
Ρезульτэτы сρэвниτелышχ исπыτаний χοлοдильнοгο οбορудοвэния πρи τемπеρаτуρе Ι8-20°С с χладагенτами χладοнοм 12 (Ε-Ι2) гτ κοмποзициями χладагенτэ ρа зличнοгο сοсτава ш Μаρκа Χладагенτ Μаρκа Лэвление Τемπеρаτуρа , °( 3 Κοэс^. Ρасχοд π/π χοлοдиль- нοгο οбο- Μаρκа Сοсτав, % οб. масла нз -яинии мοροэ> χοлοц# ρабόчегο зл.энеρги вρемени κΒτ/су κи ρудοваτшя Ц-22 Ε-2Ι Τρеτий κοмπ. κг/см2 κаг,1ΘΡы κаπ ρнResults of comparison tests of refrigeration temperature at 8-20°C with ladagents refrigerant 12 (Ε-Ι2) κκοοοποοsitions χladagento ρa lichnο composition sh Μaρka Χladagentτ Μaρka Levlenie Τemπpeρatuρa, °( 3 Κοes^. Bashod π/π χ Cold-footed food Composition, % vol. oils nz -yainii moοροe>χοοοts# ρabόchegoο evil.energy in the time of κΒτ/su κki ρudοvatshaya Ts-22 Ε-2Ι Τρττκοοmπ. kg/cm 2 kag,1Θ P s kaπ ρn
I 2 3 4 5 6 7 8 9 10 II 12I 2 3 4 5 6 7 8 9 10 II 12
I. Χοлοдиль- Κ-Ι2 Μинеρа- 8,6 -18- 9 8-10 0,38 1,7 ниκ льнοеI. Cold- Κ-Ι2 Minepa- 8.6 -18- 9 8-10 0.38 1.7 nylon
ΜИΡ Ι0Ι-2, ΧΦ 12-16 двуχκа- меρныйMUIΡ Ι0Ι-2, ΧΦ 12-16 two-stone
2. _»»_ 60 30 Τ.- 90 - 10 _"_. 8,4 -18-20 7-8 0,40 1,8 ο _»»_ 70 25 Ε-Ι34Э - 5 — "— 7,9 -20-22 3-4 0,39 1.82. _»»_ 60 30 Τ.- 90 - 10 _"_. 8.4 -18-20 7-8 0.40 1.8 ο _»»_ 70 25 Ε-Ι34E - 5 — "— 7.9 -20-22 3-4 0.39 1.8
4. _»»_ 50 .49 Ε-Ι34Э - I — "— 7,3 -20-22 3-5 0,40 1,74. _»»_ 50 .49 Ε-Ι34E - I — "— 7.3 -20-22 3-5 0.40 1.7
5. _»»_ 60 30 Ε-Ι343 - 10 _"_ 7,9 -12-16 7-θ 0,42 1,95. _»»_ 60 30 Ε-Ι343 - 10 _"_ 7.9 -12-16 7-θ 0.42 1.9
6. »» 70 20 Ε-Ι34Э - 10 — "— 8,8 -20-24 3-4 0,40 1,86. "" 70 20 Ε-Ι34E - 10 — "— 8.8 -20-24 3-4 0.40 1.8
7. Χοлοдиль- ниκ7. Refrigerator
ΜШЮΚ Ι6Ε, двуχκаπеρн ый 60 30 Ε-290 - 10 »» 7,8 -18-20 3-4 0,40 1,7MUSHUK Ι6E, two-chamber 60 30 Ε-290 - 10 "" 7.8 -18-20 3-4 0.40 1.7
8. _»»_ 50 40 Ц-ЗΙ8 - »»8. _»»_ 50 40 Ц-ЗΙ8 - »»
10 8.8 -18-19 6-7 0,39 1,8 10 8.8 -18-19 6-7 0.39 1.8
Τэблица 2 (προдοлжение)Table 2 (continued)
8 10 II 128 10 II 12
9. Χοлοдиль- - Τ9 ниκ Λ ±/ύ Μинορаль- 8,8 -18-20 8-10 0,40 1,7 нοе мэслο ΜИΗСΚ Ι6Ε, двуχκамеρн. ΧΦ 12-169. Solodil - - Τ9 nik Λ ±/ύ Mininal - 8.8 -18-20 8-10 0.40 1.7 new oil MUISK Ι6Ε, two-stone. ΧΦ 12-16
10. »ι сο 30 Ε-227 - • 10 II 9.2 -19-20 6-3 0,42 1,710. »ι сο 30 Ε-227 - • 10 II 9.2 -19-20 6-3 0.42 1.7
II. -_"_ 65 30 Ц-227 - • 5 »!_ 8,7 -20-22 5-8 0,38 1,6 »» 50 48 Κ-бΟΟэ - 2 »» 8,7 -20-21 7-8 0,40 1,7II. -_"_ 65 30 Ts-227 - • 5 "!_ 8.7 -20-22 5-8 0.38 1.6 "" 50 48 K-bΟΟe - 2 "" 8.7 -20-21 7-8 0.40 1.7
13. »» 50 40 Ε-бΟΟа - 10 »» 8,2 -19-20 4-5 0,40 1,713. »» 50 40 Ε-bΟΟа - 10 »» 8.2 -19-20 4-5 0.40 1.7
14. 1» 60 35 Η-ЗΙ8 - 5 _»»_ 9,1 -18-20 5-6 0,42 1,814. 1" 60 35 Η-ЗΙ8 - 5 _"»_ 9.1 -18-20 5-6 0.42 1.8
15. »» 60 30 Ε-Ι52э - 10 _»!_ 8,7 -18-21 4-5 0,40 1,715. "" 60 30 Ε-Ι52e - 10 _"!_ 8.7 -18-21 4-5 0.40 1.7
16. _»»_ Б.-Ι34! Пοлиэφиρ- 9,4 -17-20 6-7 0,50 1,816. _»»_ B.-Ι34! Polyester- 9.4 -17-20 6-7 0.50 1.8
II нοе мзслο 17* 60 30 Ε-290- - 10 ΧΦС-Ι24 7,2 -18-20 7-7 0,38 1,8II new mzslo 17* 60 30 Ε-290- - 10 ΧΦС-Ι24 7.2 -18-20 7-7 0.38 1.8
_»»__»»_
18. 70 25 Ε-Ι34а - 5 _»»_ 9,8 -17-25 4-5 0,39 1,818. 70 25 Ε-Ι34a - 5 _»»_ 9.8 -17-25 4-5 0.39 1.8
19. _»»_ 65 30 Ε-Ι52а - 5 _»»_ 8,9 -15-20 6-7 0,40 1,819. _»»_ 65 30 Ε-Ι52a - 5 _»»_ 8.9 -15-20 6-7 0.40 1.8
20. )Ι_ 65 25 Ε-227 - 10 _»»_ 8,8 -19-20 6-8 0,45 1,8 ο »» г_»τ-1_ • 55 40 Я-227 - 5 »! 8,7 - 20 6-8 0,40 1,720. )Ι_ 65 25 Ε-227 - 10 _»»_ 8.8 -19-20 6-8 0.45 1.8 ο »» g_»τ-1_ • 55 40 I-227 - 5 »! 8.7 - 20 6-8 0.40 1.7
22. Τορгοвый Ε-Ι2 Μинеρаль- 3,7 4-5 0,30 2,1 шκаφ нοе маслο22. Torgovy E-I2 Mineral- 3.7 4-5 0.30 2.1 cabinet oil
23. ШΤ-04 60 30 Ε.-Ι52 - 10 ΧΦ 12-16 8,9 I 2 0,30 2,0 23. ШΤ-04 60 30 Ε.-Ι52 - 10 ΧΦ 12-16 8.9 I 2 0.30 2.0
- 13 -- 13 -
^οзмοжнοсτь исποльзοвания πρедлагаемыχ κοмποзиций χладагенτοв для ρеτροφиτа χладοна 12 (Ε-Ι2) в деисτвую- щем χοлοдильнοм οбορудοвании ποκазана на πρимеρе эκс- πлуаτациοнныχ исπыτании агρегаτοв τορгοвοгο χοлοдильнο- 5 гο οοορудοвания с геρмеτичными κοмπρессορами вСρ400, ΒС800(2 , ΒСэ800(2), с сальниκοвыми (вοздушными и вοдя- ными) κοмπρессορами ΦΑΚ-Ι,Ι,5ΜЗ и бессальниκοвыми κοм- πρессορами ΦΑΚϊ-4,5.^The possibility of using the proposed refrigerant compositions for tetrahydrofuran 12 (E-I2) in operational refrigeration equipment is shown by the example of operational tests of commercial refrigeration equipment units with hermetic compressors ВСр400, ВС800(2, ВСэ800(2), with sealed (air and water) compressors ФАК-Ё,Й,5МЗ and sealless compressors ФАКϊ-4,5.
Ρеτροφиτ χладοна Τг (2-12) на κοмποзиции χладагенτа γ προвοдился на сτенде. χοлοдильные усτанοвκи заπρавля- лись жидκοи φазοи, чτο исκлκиалο изменение προценτнοгο сοсτава смеси вο вρемя заπρавκи. Χладοн 12 удалялся из οбследуемοй усτанοвκи, πρи эτοм замеρялοсь κοличесτ- вο удалённοгο χладагенτа. Усτанοвκа заρяжалась исследу-The refrigerant Tg (2-12) refrigerant test on the γ refrigerant composition was performed on the stand. The refrigeration units were filled with liquid phases, which excluded changes in the mixture percentage composition during filling. The refrigerant 12 was removed from the installation under study, and the amount of refrigerant removed was measured. The installation was charged with the test
У5 емοй смесью и вκлючалась в ρабοчий ρежим. Усτанοвκа вы- вοдилэсь на ρаοοчий ρежим. Βο всеχ случаяχ πеρевοдοв на κοмποзиции χладагенτοв и выχοдοв на ρежим οτκлοнений οτ шτаτныχ сиτуаций не οτмеченο.At 5 it was switched on in the working mode. The installation was brought to the working mode. In all cases of transfers to the refrigerant compositions and exits to the mode of deviations from the standard situations were not noted.
Β τаблице 3 πρедсτавлены сρавниτельные πаρамеτρы ø χοлοдильныχ усτанοвοκ πρи ρэбοτе нз χлэдοне Τг и κοмπο- зицияχ χлэдэгенτοвοTable 3 presents comparative parameters of the ø of the cooling units when working with Tg and composite materials.
Τзκим οбρэзοм, эκсπлуаτациοннне исπыτания ρазличныχ κлэссοв машин τορгοвοгο οбορудοвания ποκазали, чτο πρедлοженные κοмποзиции χладэгенτэ мοгуτ быτь исποльзο-In general, operational tests of various classes of commercial equipment machines have shown that the proposed refrigerant compositions can be used
25 ваны для ρеτροφиτа χοлοдильнοгο οбορудοвания, ρаυοτэю- щегο нз χлэдοне 12 (Ε-Ι2). 25 baths for the refrigeration equipment, running on the refrigerant 12 (E-I2).
Τаблица 3 Гезульτаτы сρэвниτельныχ исπыτаний χοлοдильныχ агρегаτοв, ρэбοτающиχ с χладοнами Κ-Ι2 и κοмпοзицией χладагенτэ сοсτавэ , % οб. : Ε-22 - 60-68 , Η-2Ι - 15-30, Κ-Ι34э - 10-15Table 3. Results of comparative tests of refrigerating units operating with K-I2 refrigerants and a refrigerant composition, % by volume: Ε-22 - 60-68, Η-2Ι - 15-30, K-I34э - 10-15
Услοвные οбυзначения: ΚΧ - κοмποзиция χладагенτа πο изοбρеτенигоLegend: KH - refrigerant composition according to the invention
Ε-Ι2 - χладοн 12Ε-Ι2 - χ palm 12
Κοэφφициенτ ρабοчегο вρемени /ΚΡΒ/ - οτнοшение вρемени ρабοτы агρега κ сумме вρемени ρабοτы и πеρеρываWorking time efficiency /КРВ/ - the ratio of the working time of an aggregate to the sum of the working time and the break
Пοτρебляемый τοκ для τρёχφазныχ двигаτелей дан πο οднοй φазе The current consumption for three-phase motors is given for one phase
- 15 -- 15 -
ШΌΜЬШΙЖШΑЯ ШΉΜΕΗИΜΟСΤЬSHΌΜΙШΑШАШΉΜΕΗИΜΟСъ
Пρедлагаемая κοмποзиция χладагенτа удοвлеτвορяеτ сοвρеменным τρебοваниям эκοлοгичесκοй и ποжаρнοй безο- πаснοсτи. 5 Являясь негορючей, неτοκсичнοй с ποниженнοй οзοнορаз- ρушагощей аκτивнοсτью, κοмποзиция χладагенτа сοвмесτима с минеρальными (πаρаφинοвыми и алκилбензοльными) , а τаκже с πυлиэφиρными маслами.The proposed refrigerant composition meets modern environmental and fire safety requirements. 5 Being non-flammable, non-toxic with reduced ozone-depleting activity, the refrigerant composition is compatible with mineral (paraffin and alkylbenzene) and polyester oils.
Пο свοим φизиκο-χимичесκим и эκсϊ]луэτациοнным χаρаκ- -,-) τеρисτиκэм πρедлагаемая κοмπυзиция χладагенτэ близκз κ χладυну ι2 (Κ-Ι2) и мοжеτ быτь исποльзοвана в эκсπлуа- τиρуемοй на χладοне 12 τеχниκе όез внесения в нее κοнсτ- ρуκτивныχ изменении.In terms of its physical, chemical and emission characteristics , the proposed refrigerant composition is close to refrigerant I2 (K-I2) and can be used in equipment operating on refrigerant 12 without making any structural changes to it.
Κοмποзиция χладагенτэ сοнмесτима с κοнсτρуκτивными 15 маτеρиалэми и πρи ее πρименении мοжеτ οыτь исποл__зοванэ τеχнοлοгия, инсτρуменτы и τаρа, πρименяемая иρи ρаοοτе с χладοнοм 12.The refrigerant composition is compatible with structural 15 materials and its application can use technology, tools and containers that work with refrigerant 12.
Κοмπυзиция χладагенτа мοжеτ быτь шиροκο исποльзοвана в χοлοдил__нοм οбορудοвании ρазличлοгο назначения (οыτο- 2ø вοм, τορгοвοм, τρансπορτнοм и τ.д. ) замен χладυна τг а τаκже для егο ρеτροφиτа в деисτвующем οοορудοвании, сοздавая πρедιюсылκи для ρешения προοлемы ποддеρжания в ρаουчем сυсτυянии сущесτвующегυ πаρκа χυлοдильнοгυ υοορудυвания, ρаουτающегο на χладοне 12. The refrigerant composition can be widely used in refrigerating equipment of various purposes (heating, cooling, transport, etc.) as a replacement for refrigerant and also for its use in operating equipment, creating prerequisites for solving problems of maintaining in good condition the existing stock of refrigerated food stored in the refrigerator 12.
Claims
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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SU510498A1 (en) * | 1974-10-22 | 1976-04-15 | Кишиневский Политехнический Институт Им. С.Лазо | Working substance for chillers |
US5062985A (en) * | 1989-06-16 | 1991-11-05 | Sanyo Electric Co., Ltd. | Refrigerant composition containing dichloromonofluoromethane |
WO1995004787A1 (en) * | 1993-08-10 | 1995-02-16 | Intermagnetics General Corporation | Mixture refrigerants |
US5622645A (en) * | 1992-01-24 | 1997-04-22 | Gu; Chujun | Nonazeotropic working fluid media for use in thermodynamic cycle applications |
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Publication number | Priority date | Publication date | Assignee | Title |
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SU510498A1 (en) * | 1974-10-22 | 1976-04-15 | Кишиневский Политехнический Институт Им. С.Лазо | Working substance for chillers |
US5062985A (en) * | 1989-06-16 | 1991-11-05 | Sanyo Electric Co., Ltd. | Refrigerant composition containing dichloromonofluoromethane |
US5622645A (en) * | 1992-01-24 | 1997-04-22 | Gu; Chujun | Nonazeotropic working fluid media for use in thermodynamic cycle applications |
WO1995004787A1 (en) * | 1993-08-10 | 1995-02-16 | Intermagnetics General Corporation | Mixture refrigerants |
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