Double Circuit Copper Tubular Heat Exchanger Evaporator For Screw Chiller Refrigeration
This company's refrigeration shell and tube heat exchanger, from the choice of heat exchanger
performance, diameter size, structure, arrangement, to determine the combination of tube form, and the
use of new sealing materials and sealing methods, carried out more Aspects of optimization design,
comprehensive technical performance in the domestic advanced level.
1, after accurate matching check, heat transfer calculation, integrated optimization design, high heat
transfer efficiency.
2, with dense and enhanced technology, small size, large heat transfer area, good heat transfer
performance.
3, heat exchanger selection of high quality and efficient reinforcement of copper, heat pipe and tube plate
connection using pure mechanical expansion, reliable quality.
4, the use of high-performance, long-life sealing material and high-strength sealing structure, good
sealing
U SHAPED TUBE DRY EVAPORATOR (DOUBLE CIRCUIT)
CAPACITY: 120KW TO 310KW
Models | QXU120D8 | QXU135D8 | QXU155D8 | QXU185D10 | QXU220D10 | QXU270D | QXU310 | ||
Rated data Refrigerant R22 ti=12°C te=2°C tu=7°C Dts=5°C | Qn | KW | 120 | 135 | 155 | 185 | 220 | 270 | 310 |
Kcal/h (×103 ) | 103.2 | 116 | 133.3 | 159 | 189 | 232 | 267 | ||
Wn | m3 /h | 20.6 | 23.2 | 26.7 | 31.8 | 37.8 | 46.4 | 53.3 | |
Wm | m3 /h | 25 | 28 | 30 | 41 | 43 | 65 | 68 | |
Dpn | bar | 0.41 | 0.44 | 0.37 | 0.36 | 0.43 | 0.42 | 0.43 |
Models | QXU120D8 | QXU135D8 | QXU155D8 | QXU185D10 | QXU220D10 | QXU270D10 | QXU310 | |
Dimension (mm) | A | 1815 | 2115 | 2315 | 2320 | 2320 | 2654 | 2654 |
B | 219 | 219 | 219 | 219 | 273 | 273 | 273 | |
C | 200 | 200 | 200 | 200 | 234 | 234 | 234 | |
D | 1530 | 1830 | 2030 | 2000 | 2000 | 2280 | 2280 | |
E | 240 | 240 | 240 | 300 | 300 | 300 | 300 | |
Vent | S1 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
Outlet | S2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
Connection | W(DN) | 89 | 89 | 89 | 89 | 114 | 114 | 114 |
D1(mm) | 22 | 22 | 22 | 22 | 35 | 35 | 35 | |
D2(mm) | 42 | 42 | 42 | 42 | 54 | 54 | 54 | |
P(kg) | 145 | 155 | 163 | 232 | 255 | 279 | 296 | |
Qn-rated refrigerating capacity Wn-cooling water flow Wm-maximum cooling water flow Dpn-pressure drop of recirculating cooling water Dts-overheat temperature |
FULL LIQUID TYPE EVAPORATOR AND CONDENSER EXTERNAL OIL (SINGLE CIRCUIT)
CAPACITY: 350KW TO 650KW
Models | QX-350M | QX-370M | QX-410M | QX-460M | QX-530M | QX-570M | QX-650M | ||
Refrigerant R22 (or other environmental refrigerants) | Refrigerating capacity (KW) | 350 | 370 | 410 | 460 | 530 | 570 | 650 | |
Heating capacity (KW) | 400 | 445 | 480 | 540 | 630 | 690 | 730 | ||
Wa | m3/h | 61 | 63.5 | 71 | 80 | 91.5 | 98.6 | 112.3 | |
Wb | m3/h | 76 | 80 | 88.5 | 100 | 114.3 | 123 | 141 | |
Dpn | bar | 0.53 | 0.55 | 0.51 | 0.52 | 0.55 | 0.60 | 0.61 |
Models | QX-350M | QX-370M | QX-410M | QX-460M | QX-530M | QX-570M | QX-650M | |
Dimension(mm) | A | 2050 | 2050 | 2050 | 2050 | 2350 | 2350 | 2540 |
A1 | 400 | 400 | 450 | 450 | 450 | 450 | 450 | |
A2 | 350 | 350 | 380 | 380 | 380 | 380 | 380 | |
L1 | 2200 | 2200 | 2200 | 2200 | 2500 | 2500 | 2690 | |
B | 1140 | 1140 | 1300 | 1300 | 1300 | 1300 | 1300 | |
B1 | 600 | 600 | 680 | 680 | 680 | 680 | 680 | |
C1 | 808 | 808 | 870 | 870 | 870 | 870 | 870 | |
C2 | 808 | 808 | 870 | 870 | 870 | 870 | 870 | |
D1 | 355 | 355 | 426 | 426 | 426 | 426 | 426 | |
D2 | 426 | 426 | 480 | 480 | 480 | 480 | 480 | |
H1 | 280 | 280 | 300 | 300 | 300 | 300 | 300 | |
H2 | 240 | 240 | 260 | 260 | 260 | 260 | 260 | |
Inlet/Outlet (diameter) Connection | a/b(DN) | 125 | 125 | 150 | 150 | 150 | 150 | 150 |
c1-2 (mm) | 35 | 35 | 35 | 35 | 42 | 42 | 42 | |
d1(mm) | 80 | 92 | 92 | 92 | 92 | 92 | 92 | |
d2(mm) | 54 | 67 | 67 | 67 | 67 | 80 | 80 | |
Corresponding external oil | Volume (L) | 45 | 50 | 55 | 60 | 65 | 70 | 75 |
Weight | P (KG) | 451 | 580 | 690 | 786 | 920 | 1028 | 1150 |
Notes: Wa water flow capacity of evaporator Wb water flow capacity of condenser Dpn circulating cooling water Refrigerating work position: evaporating temperature 5°C, condensing temperature 34°C, chilled water inlet temperature 12°C and outlet 7°C, cooling water inlet temperature 18°C and outlet 29°C Heating work position: evaporating temperature 4.5°C, condensing temperature 50°C, hot water inlet temperature 40°C and 45°C, heat source water inlet temperature 16°C and 7°C. |
WATER TO WATER HEAT EXCHANGER
CAPACITY: 500KW TO 3500KW
Model | Capacity (KW) | Dimension (mm) | Weight (kg) | ||||||||
D | T1 | T | A | C | E | F | H1 | H2 | |||
QXWW35S10 | 500 | 273 | 1270 | 1723 | 120 | 360 | 150 | 100 | 350 | 240 | 200 |
QXWW50S10 | 700 | 273 | 1600 | 2053 | 120 | 360 | 150 | 100 | 350 | 240 | 237 |
QXWW70S12 | 1000 | 325 | 2032 | 2498 | 150 | 406 | 180 | 120 | 350 | 240 | 322 |
QXWW100S12 | 1500 | 325 | 2032 | 2498 | 150 | 406 | 180 | 120 | 350 | 240 | 367 |
QXWW140S14 | 2000 | 355 | 2500 | 3023 | 180 | 440 | 180 | 150 | 400 | 290 | 512 |
QXWW170S16 | 2500 | 426 | 2500 | 2951 | 180 | 530 | 260 | 150 | 310 | 310 | 693 |
QXWW200S16 | 3000 | 426 | 2500 | 2951 | 180 | 530 | 260 | 150 | 310 | 310 | 736 |
QXWW240S16 | 3500 | 426 | 2500 | 2951 | 180 | 530 | 260 | 150 | 310 | 310 | 795 |
Model | W1 | W2 | ||
Specification | Connection type | Specification | Connection type | |
QXWW35S10 | DN80 | male flange | DN80 | male flange |
QXWW50S10 | DN80 | male flange | DN80 | male flange |
QXWW70S12 | DN100 | male flange | DN100 | male flange |
QXWW100S12 | DN100 | male flange | DN100 | male flange |
QXWW140S14 | DN100 | male flange | DN100 | male flange |
QXWW170S16 | DN125 | male flange | DN125 | male flange |
QXWW200S16 | DN125 | male flange | DN125 | male flange |
QXWW240S16 | DN125 | male flange | DN125 | male flange |
COOPERATED CLENTS