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1. Product description:
The heat exchanger is an energy-saving device that transfers heat between two or more fluids at different temperatures,allowing the transfer of heat from a higher temperature fluid to a lower temperature fluid to achieve the required process conditions and improve energy efficiency.It is mainly used in industries such as petroleum,chemical,metallurgy,power generation,shipping,central heating,refrigeration air conditioning,machinery,food and pharmaceuticals.
2. Product features:
· Multiple efficient internal thread copper tubes and light tubes(Φ5，中7，p7.94,p9.52,Φ12.7，
Φ15.88：
· Multiple fin specifications(flat fins,dot fins,corrugated fins,bridge fins and louvered fins);
· Complete product types (evaporators,condensers,surface coolers,160MM-5000MM);flat plate type,L-type,U-type,G-type;
· Optional anticorrosive coating,copper foil,hydrophilic foil,light foil,
· Tube assembly type:customized design with various materials such as copper tube,carbon steel tube,stainless steel tube;
· Conduct pressure and helium leak tests on products according to the standards for pressure vessels;
· Control the moisture content and impurities in the products according to the standards.
3. Operating conditions:
· Maximum working pressure:4.5MPa(high-pressure refrigerant),3.5MPa(low-pressure refrigerant) 9MPa(carbon dioxide evaporator side).
· Refrigerant measurement working temperature range:-40C to 150C.
· Working temperature range:-40C--72C.
· Applicable refrigerants:R410a,R22,R290,R32,R134a,R404A CO2,water etc.
Fin Type Display:
Bridge fin  | |||
Louvered fin  | Flat fin  | Internal/external corrugated fin  | Corrugated straight fin  |
Mold Specifications:
Tube Diameter | Mold Specification | Quantity | Fin Type | Fin Pitch | Tube Expansion | Specification |
(Hole spacing × Row spacing × Number of rows) | (Fin width × Expansion height) | |||||
Φ5 | 19.5*11.6*72 | 2 | Bridge-style fin | 1.1mm~1.6mm | ≤2000mm | R80 |
Φ7 | 25*21.65*24 | 3 | Louvered fin, corrugated fin, inner/outer corrugated fin | 1.3mm~2.4mm | ≤5000mm | |
22*19.05*48 | 1 | Corrugated fin | 1.3mm~2.4mm | ≤5000mm | ||
21*18.19*24 | 2 | Louvered fin, corrugated fin, inner/outer corrugated fin | 1.1mm~1.8mm | ≤5000mm | ||
21*12.7*36 | 1 | Flat fin, louvered fin | 1.3mm~2.4mm | ≤2700mm | ||
21*22*48 | 1 | Corrugated fin | 1.1mm~1.8mm | ≤1200mm | ||
19.05*12.7*72 | 1 | Louvered fin | 1.3mm~2.4mm | ≤1050mm | ||
Φ7.94 | 22*19.05*36 | 1 | Corrugated fin | 1.1mm~1.6mm | ≤5000mm | |
Φ8.9 | 8.9*25.21.65*12 | 1 | Corrugated fin, flat fin | 1.1mm~1.8mm | ≤5000mm | |
Φ9.52 | 25*21.65*24 | 2 | Flat fin, straight corrugated fin, louvered fin | 1.6mm~3.0mm | ≤5000mm | |
25.4*22*24 | 1 | 1.4mm~2.2mm | ≤2000mm | |||
Φ12.7 | 31.75*27.5*12 | 1 | Corrugated fin, inner/outer corrugated fin | 1.4mm~3.4mm | ≤5000mm |
Additional explanation: The bending radius is marked with the inner circle radius of the bending position. If the customer has no special requirements, the default bending radius used is R80 while ensuring the bending size
