Shell and Tube Heat Exchanger

Shell and tube type heat exchanger(condenser and evaporator) for industrial and commercial air conditioning, refrigeration and freezing systems. This model is twin circuits units(one evaporater assembled with two condensers) Single circuit, double circuits, three circuits and four circuits.

Technical Data(Heat transfer tube Φ20)

Nominal diameter(mm)	Number of tube passes	Number of tube	Center row tube number	Tube side flow area	Heat transfer area Heat transfer tube length(mm)
					1500	2000	3000	4500	6000
159	1	15	5	0.0030	1.4	1.9	2.8
219	1	33	7	0.0066	3.1	4.1	6.2
273	1	65	9	0.0131	6.1	8.2	12.3	18.4	24.5
	2	56	8	0.0056	5.3	7.0	10.6	15.8	21.1
325	1	99	11	0.0199	9.3	12.4	18.7	28.0	37.3
	2	88	10	0.0088	8.3	11.1	16.6	24.9	33.2
	4	68	11	0.0034	6.4	8.5	12.8	19.2	25.6
400	1	174	14	0.0350	16.4	21.9	32.8	49.2	65.6
	2	164	15	0.0165	15.5	20.6	30.9	46.4	61.8
	4	146	14	0.0073	13.8	18.3	27.5	41.3	55.0
450	1	220	17	0.0477	22.3	29.8	44.7	67.0	89.3
	2	220	16	0..0221	20.7	27.6	41.5	62.2	82.9
	4	200	16	0.0101	18.8	25.1	37.7	56.5	75.4
500	1	275	19	0.0553		34.6	51.8	77.8	103.7
	2	256	18	0.0257		32.2	48.3	72.4	96.5
	4	222	18	0.0112		27.9	41.8	62.8	83.7

Technical Data(Heat transfer tube Φ25)

Nominal diameter(mm)	Number of tube passes	Number of tube	Center row tube number	Tube side flow area	Heat transfer area Heat transfer tube length(mm)
					1500	2000	3000	4500	6000
159	1	11	3	0.0038	1.3	1.7	2.6
219	1	25	5	0.0087	2.9	3.9	5.9
273	1	38	6	0.0132	4.5	6.0	9.0	13.4	17.9
	2	32	7	0.0055	3.8	5.0	7.5	11.8	15.1
325	1	57	9	0.0197	6.7	9.0	13.4	20.1	26.9
	2	56	9	0.0097	6.6	8.8	12.3	19.8	26.4
	4	40	9	0.0035	4.7	6.3	9.4	14.1	18.8
400	1	98	12	0.0039	11.5	15.4	23.1	34.6	46.2
	2	94	11	0.0163	11.1	14.8	22.1	33.2	44.3
	4	76	11	0.0066	9.0	11.9	17.9	26.9	35.8
450	1	135	13	0.0468	15.9	21.2	31.8	47.7	63.6
	2	126	12	0.0218	14.8	19.8	29.7	44.5	59.4
	4	106	12	0.0092	12.5	16.7	25.0	37.5	50.0
500	1	174	14	0.0603		27.3	41.0	61.5	82.0
	2	164	15	0.0284		25.8	38.6	58.0	77.3
	4	144	15	0.0125		22.6	33.9	50.9	67.9

Application
This unit is used as oil cooler or air cooler in screw type air compressor.