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Chilled Water Coil

Chilled Water Coil

Brief Description
1. Chilled water coil can be used in air conditioner, cold room, freezer, refrigerator and other area.
2. Fin: flat or corrugated aluminum foils; hydrophilic or bare fin.
3. Tube: copper pipe
4. Φ7mm, φ7.94mm, φ9.52mm ,φ12.75mm, φ15.88 of tube O.D. available
5. Customized service is available according to customer's drawings to meet end user's specified requirements.
6. Materials of fin and tube per customer's need, it could be aluminum, copper or stainless steel
7. Leak  test: 2.5Mpa water test
8. Producing process: tube bend, press fins, expand tube, welding, leak test, dry, inspect, pack.

Product Description

Item

Heat exchanger Type

Operation medium

Operation pressure (MPa)

Application

1

Φ16/Φ9.52/Φ12.7 Copper tube with aluminium fin

Cold/hot water

≤1.6

Used for combined air handling unit, fan coil etc air conditioning devices

2

Φ18/Φ20 Steel pipe winding with steel sheet

Steam

≤0.2

Used for combined air handling unit, fan coil etc air conditioning devices

3

Φ16/Φ9.52/Φ12.7 Copper tube with aluminium fin

Brine

≤1.6

Used for heat transfer in cold storage and all kinds of low temperature systems

4

Φ9.52/Φ7.94/Φ7 Copper tube with aluminium fin

Ethylene glycol

≤1.6

Used of energy recovery and low temperature system devices

5

Φ16 Copper tube with aluminium fin

Ice mud

≤1.6

Used for dry operation condition, fresh air dehumidification etc systems

6

Φ9.52/Φ7.94/Φ7 Copper tube with aluminium fin

R22

≤1.9

Used for industry and commerce air conditioning system

7

Φ9.52/Φ7.94/Φ7 Copper tube with aluminium fin

R407C

≤1.9

Used for industry and commerce air conditioning system

8

Φ9.52/Φ7.94/Φ7 Copper tube with aluminium fin

R134a

≤3.1

Used for vehicle and vessel etc transportation devices


Fin mold for copper tube heat exchanger

Fin Pattern

Copper Tube O.D.(mm)

Row Space(mm)

Hole Space(mm)

Common copper tube thickness(mm)

Fin Space(mm)

A

7

12.7

21

0.28~0.3

1.3

B

7.94

15.88

25.4

0.3~0.35

1.8~3.0

C

7.94

19.05

22

0.3~0.35

1.4~3.0

D

9.52

22

25.4

0.3~0.35

1.6~3.2

E

9.52

22

25.4

0.3~0.35

3.5~6.35

F

9.52

15.88

25.4

0.3~0.35

1.6-2.6

G

9.52

12.7

25.4

0.3~0.35

1.6-2.5

H

9.52

21.65

25

0.3~0.35

1.6~3.2

I

9.52

21.65

25

0.3~0.35

3.2~6.35

J

12.75

27.5

31.75

0.4-0.5

1.5~3.5

K

15.88

33

38.1

0.4-0.6

1.5~4.0

L

15.88

34.64

40

0.4-0.6

2.6~3.5


Fin mold for aluminum tube heat exchanger

Fin Pattern

Al Tube O.D.(mm)

Row Space(mm)

Hole Space(mm)

Common Al tube thickness(mm)

Fin Space(mm)

A

7

12.7

21

0.5~0.71

1.3~2.5

B

7.94

17.05

20.05

0.5~0.71

1.8~3.0

C

7.94

15.88

25.4

0.5~0.71

1.8~3.0

D

9.52

15.88

25.4

0.5~0.71

1.6-2.6

E

9.52

12.7

25.4

0.5~0.71

1.6-2.5

F

9.52

21.65

25

0.5~0.71

1.6~5

G

12.75

27.5

31.75

0.7-1.2

2.5~5

H

15.88

33

38.1

0.7-1.2

2.5~5

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