Spiral Roll Bond Evaporator Coil Heat Exchanger for Refrigeration Parts consists of one inner twisted tube and one outer tube. Heat and cold liquid seperately flow in inner tube and between tubes for heat transferring..Its advantages: pressureproof, quakeproof,antide formed,dirtyproof,oil returning smoothly, safe and high-quality,leakproof, convenient, resonable price,well applied into heat pump system. Coaxial heat exchanger Tube in tube heat exchanger
Refrigeration Parts Refrigerator Aluminium Plate Roll Bond Evaporator Coil 400*400
ApplicationRefrigerator,Fridge,Icebox Raw materialAl-plate: finished products thickness: 1.1 2.0mm, raw material Al plate thickness: 1.4 2.5mm Structure1)Double side rollbond evaporator 2)single side rollbond evaporator, 3)part single side rollbond evaporator Key processPrepare the material, Cleaning, roughing surface, Printing, Riveting, Rolling, Annealing, Blow up, Punching, Folding and shaping, Capillary connecting, Assembly welding, Leakage Test, Cleaning and drying, Coating, Curing, Inspection, Packing Technical Standards1) Size: width 590 (max), length 2050 (max) 2) Can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different models of roll bond evaporator. Performance1) Surface treated with powder painting to prevent the corrosion 2) Inner cleanness can meet the requirement of R134a & CFC cooling system. 3) Can satisfy the cooling capability requirements. Capacity3.5 million sets per year (10000 sets per day)
R134a Cooling System Tube Inside standards Residual moisture≤5 /100cm3 Residual impurity≤1 /100cm3 Residual mineral oil≤100 /100cm3 Residual chlorine≤5vloppm Residual paraffin≤3 / Biggest single impurity≤0.5mm
Specification of coating Coating thicknessthickness of coating40 90 μ m Hardness of coating≥2H Impact of coating50cm?kg/cm impact, no crack Adhesion of coating≥two grade Flexibility of coatingAround R=3D bend 180?, no crack or no fall off Color tolerance of powder painting
Rtek working conditions: Water inlet/outlet temp 30/35, condensing 40.