罗春欢等：LiB一BMM]Cl/H,O新型三元工质对的密度、黏度、比热容及比焓 ·739· 620 2004,49(6):1550 303.15 K.LiB--[BMIM)CI/H,O 313.15 K,LiB-[BMIM)CI/H,O 580H ◆32315K,LiB- BMIM)CIH,0▲333.15K,LiBr一[BMIM]CI/H,0 [5]He Z B,Zhao Z C,Zhang X D,et al.Thermodynamic properties 343.15 K,LiBr-[BMIM]CI/H,O x353.15 K,LiBr-[BMIM]CI/H,O 540 [BMIM]CI/H,O *373.15 K,LiBr-[BMIM]CI/H,O of new heat pump working pairs:1,3-dimethylimidazolium dime- 一十算直 500 (相问吸收能力两 thylphosphate and water,ethanol and methanol.Fluid Phase Equilibr,2010,298(1):83 460 420 [6]Ren J,Zhao Z C,Zhang X D.Vapor pressures,excess enthal- pies,and specific heat capacities of the binary working pairs con- 380 (e0.451 tr+0.50ù taining the ionic liquid I-ethyl3-methylimidazolium dimethylphos- 340 f0.55分 0.60 phate.J Chem Thermodyn,2011,43(4):576 300 小 Zuo GL,Zhao Z C,Yan S H,et al.Thermodynamic properties of 260 0.540.560.580.600.620.640.660.680.700.72 a new working pair:I-ethl3-methylimidazoulium ethylsulfate and water.Chem Eng J,2010,156(3):613 图11LiBr一BMM0Cl/H20三元工质对的比焓 8] Dong L,Zheng D X,Li J,et al.Suitability prediction and affinity Fig.11 Specific enthalpies h of the LiBr-[BMIM]CI/H2 O temary regularity assessment of H2O+imidazolium ionic liquid working working pair pairs of absorption eycle by excess property criteria and UNIFAC model.Fluid Phase Equilibr,2013,348:1 ] Wang J Z,Zheng D X,Fan L H,et al.Vapor pressure measure- 3结论 ment for the water 1,3-dimethylimidazolium chloride system (1)在303.15~373.15K温度范围内，对新型 and 2,2,2-rifluoroethanol 1ethyl-3-methylimidazolium tet- rafluoroborate system.J Chem Eng Data,2010,55(6):2128 LiBr-BMIM]CI/H,O三元工质对的密度、运动黏 [10]Nie N,Zheng D X,Dong L,et al.Thermodynamie properties of 度、比热容和比焓进行了系统地测定 the water +1-(2-hydroxylethyl)3-methylimidazolium chloride (2)与LiBr/H,O工质对相比，LiBr-BMM] system.J Chem Eng Data,2012,57(12):3598 C1/H,0具有较低的密度，较大的运动黏度、比热容 [1]Dong L,Zheng DX,Sun G M,et al.Vapor-iquid equilibrium measurements of difluoromethane [Emim]OTf,Difluorometh- 和比焓.在BMIM]Cl/H,O中添加LiBr可以明显 ane [Bmim]OTf,Difluoroethane [Emim]OTf,and Diflu- 改善离子液体工质对的高黏度问题 oroethane [Bmim]OTf systems.J Chem Eng Data,2011,56 (3)采用最小二乘法对以上数据进行了回归， (9):3663 密度、运动黏度、比热容和比焓的实验值与拟合值的 [12]Li J,Zheng D X,Fan L H,et al.Vapor pressure measurement 平均绝对相对偏差分别为0.03%、1.10%、0.29% of the ternary systems H2O+LiBr+[Dmim]Cl,H2O+LiBr 和0.01%，实验值与拟合值吻合较好.这些物性方 [Dmim]BF,H,O LiCl [Dmim]Cl,and H,O LiCl [Dmim]BF.J Chem Eng Data,2011,56(1):97 程对基于LiB一BMIM]Cl/H,O新型三元工质对的 3] Kim S,Patrl N.Kohl PA.Performance simulation of ionic lig- 吸收式热泵的设计与计算具有重要意义 uid and hydrofluorocarbon working fluids for an absorption refrige- (4)后期将对LiBr一BMIM]CI/H,0三元工质 ration system.Ind Eng Chem Res,2013,52(19):6329 对在高温吸收式热泵系统中的应用进行研究，进一 ū4] Kim Y J,Kim S,Joshi Y K,et al.Thermodynamic analysis of an 步评价其热力学性能 absorption refrigeration system with ionic-iquid/refrigerant mix- ture as a working fluid.Energy,2012,44(1):1005 05] Zhang X D,Hu D P.Performance analysis of the single-stage ab- 参考文献 sorption heat transformer using a new working pair composed of ionic liquid and water.Appl Therm Eng,2012,37:129 [Srikhirin P,Aphornratana S,Chungpaibulpatana S.A review of 6 Zhang X D,Hu D P.Performance simulation of the absorption absorption refrigeration technologies.Rene Sust Energy Rev, chiller using water and ionic liquid 1-thyl3-methylimidazolium 2001,5(4):343 dimethylphosphate as the working pair.Appl Therm Eng,2011, Rivera W,Best R,Cardoso M J.et al.A review of absorption 31(16):3316 heat transformers.Appl Therm Eng,2015,91:654 07] Zheng D X,Dong L,Hung W J,et al.A review of imidazolium B]Sun J.Fu L,Zhang SG.A review of working fluids of absorption ionie liquids research and development towards working pair of cycles.Renew Sust Energy Rev,2012,16(4):1899 absorption cycle.Renew Sust Energy Rev,2014,37:47 4]Kim K S,Park S Y,Choi S,et al.Vapor pressure of the 1-butyl- 8] Luo C H,Zhang Y,Su QQ.Saturated vapor pressure,erystalli- 3-methylimidazolium bromide water,I-butyl-3-methylimidazoli- zation temperature and corrosivity of LiBr-[BMIM]Cl/H2 O work- um tetrafluoroborate water,and 1-(2-hydroxyethyl)3-methlimi- ing pair.C1ESCJ,2016,67(4):1110 dazolium tetrafluoroborate water systems.J Chem Eng Data, (罗春欢，张渊，苏庆泉.LiBr-[BMIM]Cl/H2O工质对的饱罗春欢等: LiBr--［BMIM］Cl /H2O 新型三元工质对的密度、黏度、比热容及比焓 图 11 LiBr--［BMIM］Cl /H2O 三元工质对的比焓 Fig． 11 Specific enthalpies h of the LiBr--［BMIM］Cl /H2O ternary working pair 3 结论 ( 1) 在 303. 15 ～ 373. 15 K 温度范围内，对新型 LiBr--［BMIM］Cl /H2O 三元工质对的密度、运动黏 度、比热容和比焓进行了系统地测定． ( 2) 与 LiBr /H2O 工质对相比，LiBr--［BMIM］ Cl /H2O 具有较低的密度，较大的运动黏度、比热容 和比焓． 在［BMIM］Cl /H2O 中添加 LiBr 可以明显 改善离子液体工质对的高黏度问题． ( 3) 采用最小二乘法对以上数据进行了回归， 密度、运动黏度、比热容和比焓的实验值与拟合值的 平均绝对相对偏差分别为 0. 03% 、1. 10% 、0. 29% 和 0. 01% ，实验值与拟合值吻合较好． 这些物性方 程对基于 LiBr--［BMIM］Cl /H2O 新型三元工质对的 吸收式热泵的设计与计算具有重要意义． ( 4) 后期将对 LiBr--［BMIM］Cl /H2O 三元工质 对在高温吸收式热泵系统中的应用进行研究，进一 步评价其热力学性能． 参 考 文 献 ［1］ Srikhirin P，Aphornratana S，Chungpaibulpatana S． A review of absorption refrigeration technologies． Ｒenew Sust Energy Ｒev， 2001，5( 4) : 343 ［2］ Ｒivera W，Best Ｒ，Cardoso M J，et al． A review of absorption heat transformers． Appl Therm Eng，2015，91: 654 ［3］ Sun J，Fu L，Zhang S G． A review of working fluids of absorption cycles． Ｒenew Sust Energy Ｒev，2012，16( 4) : 1899 ［4］ Kim K S，Park S Y，Choi S，et al． Vapor pressure of the 1-butyl- 3-methylimidazolium bromide + water，1-butyl-3-methylimidazoli￾um tetrafluoroborate + water，and 1-( 2-hydroxyethyl) -3-methlimi￾dazolium tetrafluoroborate + water systems． J Chem Eng Data， 2004，49( 6) : 1550 ［5］ He Z B，Zhao Z C，Zhang X D，et al． Thermodynamic properties of new heat pump working pairs: 1，3-dimethylimidazolium dime￾thylphosphate and water，ethanol and methanol． Fluid Phase Equilibr，2010，298( 1) : 83 ［6］ Ｒen J，Zhao Z C，Zhang X D． Vapor pressures，excess enthal￾pies，and specific heat capacities of the binary working pairs con￾taining the ionic liquid 1-ethyl-3-methylimidazolium dimethylphos￾phate． J Chem Thermodyn，2011，43( 4) : 576 ［7］ Zuo G L，Zhao Z C，Yan S H，et al． Thermodynamic properties of a new working pair: 1-ethl-3-methylimidazoulium ethylsulfate and water． Chem Eng J，2010，156( 3) : 613 ［8］ Dong L，Zheng D X，Li J，et al． Suitability prediction and affinity regularity assessment of H2O + imidazolium ionic liquid working pairs of absorption cycle by excess property criteria and UNIFAC model． Fluid Phase Equilibr，2013，348: 1 ［9］ Wang J Z，Zheng D X，Fan L H，et al． Vapor pressure measure￾ment for the water + 1，3-dimethylimidazolium chloride system and 2，2，2-trifluoroethanol + 1-ethyl-3-methylimidazolium tet￾rafluoroborate system． J Chem Eng Data，2010，55( 6) : 2128 ［10］ Nie N，Zheng D X，Dong L，et al． Thermodynamic properties of the water + 1-( 2-hydroxylethyl) -3-methylimidazolium chloride system． J Chem Eng Data，2012，57( 12) : 3598 ［11］ Dong L，Zheng DX，Sun G M，et al． Vapor-liquid equilibrium measurements of difluoromethane + ［Emim］OTf，Difluorometh￾ane + ［Bmim］OTf，Difluoroethane + ［Emim］OTf，and Diflu￾oroethane + ［Bmim］OTf systems． J Chem Eng Data，2011，56 ( 9) : 3663 ［12］ Li J，Zheng D X，Fan L H，et al． Vapor pressure measurement of the ternary systems H2O + LiBr +［Dmim］Cl，H2O + LiBr + ［Dmim］BF4，H2O + LiCl + ［Dmim］Cl，and H2O + LiCl + ［Dmim］BF4 ． J Chem Eng Data，2011，56( 1) : 97 ［13］ Kim S，Patrl N，Kohl P A． Performance simulation of ionic liq￾uid and hydrofluorocarbon working fluids for an absorption refrige￾ration system． Ind Eng Chem Ｒes，2013，52( 19) : 6329 ［14］ Kim Y J，Kim S，Joshi Y K，et al． Thermodynamic analysis of an absorption refrigeration system with ionic-liquid / refrigerant mix￾ture as a working fluid． Energy，2012，44( 1) : 1005 ［15］ Zhang X D，Hu D P． Performance analysis of the single-stage ab￾sorption heat transformer using a new working pair composed of ionic liquid and water． Appl Therm Eng，2012，37: 129 ［16］ Zhang X D，Hu D P． Performance simulation of the absorption chiller using water and ionic liquid 1-ethyl-3-methylimidazolium dimethylphosphate as the working pair． Appl Therm Eng，2011， 31( 16) : 3316 ［17］ Zheng D X，Dong L，Hung W J，et al． A review of imidazolium ionic liquids research and development towards working pair of absorption cycle． Ｒenew Sust Energy Ｒev，2014，37: 47 ［18］ Luo C H，Zhang Y，Su Q Q． Saturated vapor pressure，crystalli￾zation temperature and corrosivity of LiBr-［BMIM］Cl /H2O work￾ing pair． CIESC J，2016，67( 4) : 1110 ( 罗春欢，张渊，苏庆泉． LiBr-［BMIM］Cl /H2O 工质对的饱 · 937 ·