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本发明为一种多段吸收式制冷装置,以溴化锂或二乙醇胺、三乙醇胺为工质。该装置包括3个发生器、2个或3个蒸发器、2个或3个吸收器、1个冷凝器、4个热交换器,以及与之联接的机泵、阀门、仪表、管路,采用三效发生、二段或三段蒸发、二段或三段吸收流程(即二段吸收式或三段吸收式)。三段吸收式制冷装置需把冷用户划分为高温空调制冷区
The present invention is a multistage absorption refrigerating device, which uses lithium bromide or diethanolamine and triethanolamine as working fluids. The unit consists of 3 generators, 2 or 3 evaporators, 2 or 3 absorbers, 1 condenser, 4 heat exchangers, pumps connected thereto, valves, meters, piping, A three-effect, two-stage or three-stage evaporation, two-stage or three-stage absorption process (ie two-stage absorption or three-stage absorption) is adopted. Three paragraphs of the absorption refrigeration unit needs to divide the cold user into the high temperature air conditioner refrigeration area