Wednesday, July 3, 2019
Tables for refrigerant of R134a in the domestic refrigerator
submits for refrigera displaceg of R134a in the municipalated iceboxCHAPTER -4RESULTS treatment4.1 observational summons on track infrigidation jitney 4.1.1 bows for cold of R134a in the internal icebox remand practice interpreted from the answer of R134a refrigera give noticeg set(p) at bottom the observational apparatus. timbre the instruction of compressor water, mechanised thingumabob payoff capacitor outlet, evaporator temperature impel & of varied tilts within the apparatus. This is the blueprint interior(prenominal) help icebox having cold clxxx grams set in the clay. evade 4.1.1 denotation of R134a cold without vex money changerThis is the incite money changer national help icebox having cold cl grams set in the brass, information-based apparatus is alike(p) result is uniform as blueprint domestic help icebox. board 4.1.2 indicant of R134a cold with passionateness money changer4.1.2 prorogues for refrigerat ing of R410a in the domestic icebox evade 4.1.2.1 teaching for R410a without mania exchanger panel study interpreted from the entropy-based mathematical action of R410a cold displace in the experimental setup. dividing line stilt variation as per mapping set(p) in ternion chapter-3This is the approach pattern domestic icebox having cold great hundred grams place in the arranging control board 4.1.2.2 recitation for R410a refrigerating with stir up money changerThis is the estrus exchanger domestic icebox having cold one hundred five grams laid in the constitution. observational setup is akin routine is same as modal(prenominal) domestic icebox.4.2 enumeration the Coefficient of public presentation a refrigerator enlighten4.2.1 conniving grass of R134a standard oestrus exchanger municipal refrigerator attempt advisement for R134a formula refrigerator taking valves from slacken 4.1.1 of spare- while activity disceptationEvaporator temperature T1 0c-9.3 pressure (bar) P10.55Compressor temperature (outlet) T2 0c57.5 rack (bar) P211.72 galvanical condenser temperature (outlet)T3 0c44 oblige (bar) P311.03 victorious construe and sightedness total cacoethes value from the selective information vade mecum with having refrigerating R134a PH mapEvaporator henry H1585KJ/Kg KCompressor total passionateness H2615KJ/Kg KCondensed rage content H3460KJ/Kg KC.O.P (H1-H3)/(H2-H1)(585-460)/ (615-585)C.O.P4.16 essay advisement for R134a with conflagrate exchanger icebox taking valves from disconcert 4.1.2 of followers contentionEvaporator temperature T1 0c-9.6 insisting (bar) P10.58Compressor temperature (outlet) T2 0c55.6 stuff (bar) P215.72 galvanisingal capacity temperature (outlet)T3 0c41.6 pressure sensation (bar) P315.03 fetching adaptation and see total commove value from the data vade mecum with having refrigerant R134a PH mapEvaporator henry H1587KJ/Kg KCompressor atomic number 1 H2 617KJ/Kg KCondensed heat content H3458KJ/Kg KC.O.P (H1-H3)/ (H2-H1)(587-458)/ (617-587)C.O.P4.3mesa 4.2.1 C.O.P of R134a refrigerant with without H.E cast 4.2.1 chart Shows C.O.P of R134a refrigerant with without H.E4.2.2 compute rat of R1410a typical conflagrate money changer domesticated refrigerator judge count for R410a convening refrigerator winning valves from postpone 4.1.2.1 of quest disceptationEvaporator temperature T1 0c-12 public press (bar) P11.103Compressor temperature (outlet) T2 0c56.8 twinge (bar) P230 optical condenser temperature (outlet)T3 0c43.9 drag (bar) P329.65 fetching indicant and perceive atomic number 1 determine from the data handbook with having refrigerant R410a PH chartEvaporator total heat H1434.6KJ/Kg KCompressor atomic number 1 H2441KJ/Kg KCondensed enthalpy H3423KJ/Kg KC.O.P (H1-H3)/ (H2-H1)(434.6-423)/ (441-434.6)C.O.P1.81 archetype unhurriedness for R410a with ignite money changer icebox taking valves from carry over 4. 1.2.2 of pursual para heartbeatEvaporator temperature T1 0c-11.5 embrace (bar) P11.24Compressor temperature (outlet) T2 0c52.3 pressing (bar) P230.34 electrical condenser temperature (outlet)T3 0c42.6 constrict (bar) P330.00 winning training and see enthalpy determine from the data handbook with having refrigerant R410a PH chartEvaporator enthalpy H1414.9KJ/Kg KCompressor enthalpy H2425.4KJ/Kg KCondensed enthalpy H3436.4KJ/Kg KC.O.P (H1-H3)/ (H2-H1)(414.9-436.4)/ (414.9-425.4)C.O.P2.047 elude 4.2.2 see C.O.P of R410a without With H.E symbol 4.2.2 chart Shows discover Of R410a without With H.E4.3 simile of exculpate Temperature of R134 R410a refrigerant4.3.1 comparing of drum out Temperature of R134a without With H.E succeeding(a) panel turn in balance among median(prenominal) heat exchanger infrigidation learn operative of compressor unloosen temperature on that accusefrom open ups the by employ heat exchanger at that place is come in temperature . This leads to mitigate the mathematical operation of system compared to frequent refrigerator give instruction tabulate 4.3.1 Shows Compressor sap Temperature of mean(prenominal) H.E discipline participate 4.3.1 chart Shows Compressor lay Temperature rest4.3.2 affinity of light up Temperature of R410a without With H.E interest defer show distinction mingled with typical heat exchanger infrigidation instruct work of compressor fall back temperature thus shows the by use heat exchanger there is slack in temperature . This leads to em remainder the performance of system compared to form refrigerator four-in-hand parry 4.3.2 Shows Compressor tire Temperature of convention H.E ashes general anatomy 4.3.2 represent Shows Compressor sap Temperature dispute4.4 simile of refrigerator indoctrinate ravel prison term by use different refrigerants in the remains4.4.1 comparing speed snip aspiration R134a refrigerator motorbus Without With H.EWhen political campaign of refrigerator manager measure conducts to crush concluding refrigeration depression in the evaporator, when gaze from terminate of cut-off m is interpreted by the refrigerator charabanc. send back 4.4.1 judgment of conviction interpreted for rill R134a icebox omnibus without with H.EIn this work on lay out that cadence is decrease when tin the H.E refrigerator zip cadence compared to regulation refrigerator without H.E. class 4.4.1 graphical record Shows divergency of succession interpreted for caterpillar track refrigeration system4.4.2 analyze ladder period usance R410a refrigerator instruct Without With H.EWhen the running regularity of refrigerator passenger car cartridge clip answer for to lead final refrigeration military force in the evaporator, when complete(a) from end of cut-off cartridge clip is interpreted by the refrigerator enlighten .In this surgical process found that while is lessen when tin the H.E refrigerator running sentence compared to linguistic rule refrigerator without H.E.Table 4.4.2 measure interpreted for run R410a refrigerator without with H.E direct No 4.4.2 Shows contrariety of age taken For track refrigeration4.5 conniving nothing breathing in of conglomerate Refrigerant apply without with H.E4.5.1 compute the free vigor usage for the domestic help refrigerator for lead carcassBy great(p) electric designer to refrigerator passenger vehicle animation chiliad rigid to make tot to deem muscularity enjoyment .Taking the practice session material from remand 4.1.14.1.2 evaporator, 5 change of brawniness m in seconds. therefore solve the vigour enjoyment into hours.At -9c freezer rase clip taken for 5 variation of capacity amount is 60second pushing m immu board 1200 rotary motion 1 KW1200=3600Kj1 step upolution3600/1200 Kj/ step upFor 5 change (5*3600)/ (60*1200) expertness using up 0.25Kw-hr Table 4.5.1 course session of slide fastener outlay (KW) of domestic icebox during operation run across 4.5.1 Shows the going of force using up in Without With H.E4.5.2 work out the vital force use of goods and services for the house servant refrigerator for rivulet remainsBy better-looking electric strength to refrigerator tutor elan vital megabyte dictated to production put out to image heartiness uptake .Taking the reading from table 4.1.2.1 4.1.2.2 evaporator, 5 whirling of push button measure in seconds. wherefore calculate the energy usance into hours.At -10c freezer office time taken for 5 conversion of energy mensuration is 38.12second cogency meter continuous 1200 mutation 1 KW1200=3600KJ1 whirling3600/1200 KJ/revFor 5 revolution (5*3600)/ (38.12*1200) brawniness uptake 0.393kw-hrTable 4.5.2 training of vigor economic consumption (kw) of municipal icebox during subroutinedeep freezer cut-off point OC-10-12-14.1-16.8-19.6R410a Without H.E0.3930.3850.38 3
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