Sanyo DE manual

SANYO Electric Co.,Ltd SANYO Electric T rading Co.,Ltd. T ype DE (Direct-fired Chiller/Heaters) T ype NE (Steam-fired Chillers) T ype LE (Hot water -fired Chillers) SANYO Electric Air Conditioning Co.,Ltd. International Business Division Overseas Sales & Marketing Dept. 1 Otsuki-Cho, Ashikaga-City , T ochigi 326-8534, Japan T elephone : +81-284[...]

1 CONTENTS Introduction 2 Absorption cyc le 11 Direct-fired chiller / heater s 15 Steam-fired chiller s 43 Hot water-fired c hillers 63 Utility 81 SUPER ABSORPTION The biggest cause of environmental deterioration, such as global warming, are CO 2 emissions due to energy consumption, and countermeasures are being undertaken on a worldwide scale. Eve[...]

2 3 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION SANYO absorption chillers highlights Introducing the SANYO absorption chillers: Nomenclature TSA - - DE - - 1 1 Unit T ype DE=Double ef fect, direct-fired NE=Double ef fect, steam-fired LE=Single effect, hot water-fired Capacity Code SANYO, as a leading company in this field more then 20 y[...]

4 5 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Component identification Chiller features Expert function by self-diagnosis ♦ ♦ ♦ ♦ ♦ Prediction information Graph 1. Fouling of heat transfer tubes in cooling water system 8 6 4 2 0 02 0 40 60 80 100 Maintenance zone Notice zone Normal zone Maintenance judgement line Normal line[...]

6 7 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION SANYO control system Display and control board ■ Display(normal) Table 1. Indication lamp Sample 1. Sample 2. Exhaust gas temp 236 ° C CH W temp 12.3 7.1 ° C Notice : Low le vel vacuum Caution : Foul tube of CO W Name Lamp color Running(Operation) indication lamp Red Stop indication la[...]

8 9 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Optimum dilution cycle period can be shortened substantially according to microprocessor monitoring This results in the appropriate dilution cycle operating hours. Graph 6. Dilution cycle (DE) Purge system The high performance purge system maintains the required operating pressure, preserv[...]

10 11 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION 160 150 140 0 0 20 40 60 80 100 51 0 1 5 2 0 2 5 3 0 3 5 Time(minutes) Steam consumption control for 10 minutes Steam consumption ratio Steam consumption ratio(%) Temperature of high temp. generator( ° C) Temperature of high temperature generator 100 80 60 40 20 0 ★ - -13 ★ +2 ★ ?[...]

12 13 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Absorption cooling cycle The SANYO super absorption machine applies the same basic absorption principles but enhances the cycle by adding additional heat exchangers and a second generator to recover all the available energy of the system and maximize the unit's COP (see Figure 2). D[...]

14 15 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION F . Condenser section The refrigerant vapor from the low temperature generator is condensed on the cooling water heat transfer tubes of the condenser (see Figure 7). The cooling water from the absorber flows through the condenser and removes the heat of condensation from the refrigerant [...]

16 17 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Heating cycle In the absorption heating cycle (Figure 10), the unit is essentially acting as a boiler . Diluted solution is heated in the high temperature generator releasing refrigerant vapor from the absorbent. The refrigerant vapor flows to the absorber/evaporator and condenses on the[...]

18 19 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Double effect direct-fired absorption chiller / heaters This is a high efficient-double ef fect absorption chiller / heaters using combustion heat of gas or oil as the driving heat source. It is able to take chilled water of 7 ° C while hot water of 55 ° C is in heating mode. Flow rate[...]

20 21 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION 1.Absorption chiller / heaters (1) Lower shell • Evaporator and refrigerant dispersion tray • Absorber and absorbent dispersion tray • Eliminators (2) Heat exchangers • High temperature (H.T .) heat exchanger • Low temperature (L.T .) heat exchanger (3) Upper shell • Low temp[...]

22 23 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Model A B L DE-11 215 865 2960 DE-12 15 665 3080 Figure 11. DE-11 Thru DE-12 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with weld[...]

24 25 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Model A B DE-21 350 1000 DE-22 150 800 Figure 13. DE-21 Thru DE-22 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K[...]

26 27 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Model A B DE-31 750 1400 DE-32 550 1200 Figure 15. DE-31 Thru DE-32 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10[...]

28 29 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Model A B C D E F G K L DE-51 3836 3966 4206 3130 3305 3511 4482 4600 5260 DE-52 4378 4508 4748 3330 3505 3711 5024 5200 5810 DE-53 4876 5006 5246 3530 3705 3911 5522 5700 6300 Figure 17. DE-51 Thru DE-53 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensio[...]

30 31 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Model A B C D E F K L M DE-71 4426 4566 5096 3170 3395 3620 5700 6430 2-1/2 DE-72 4950 5090 5620 3470 3695 3920 6200 6960 3 DE-73 5450 5590 6120 3770 3995 4220 6700 7460 3 Figure 19. DE-71 Thru DE-73 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions ar[...]

32 33 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Foundation dimensional data (DE) NOTES : 1. Shaded area indicates the base of absorption chiller/heaters. 2. A reasonably level concrete foundation must be provided on which to mount the chiller . 3. Provide a floor drainage ditch around foundation of the chiller . 4. If foundation ancho[...]

34 35 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Field wiring (DE) Figure 26. T ypical electrical field connection diagram - Direct-fired (DE) Chilled/hot water pump interlock T o power source 3 Ph,50/60Hz 400V , 415V , 440V 171 84 E R0 S0 T0 85 For message signal (52CH) 138 Cooling water pump interlock (52CO) The unit can be operated [...]

36 37 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION Sequence of cooling operation (DE) Figure 27 illustrates the typical operating sequence of a SANYO DE di- rect-fired absorption chiller / heaters. The NE steam-fired unit does not include the time delays associated with the burner blower , gas valve and ignition functions. With a chilled[...]

38 39 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION The flue and stack must be heat-insulated and provided with a damper and a condensate drain. The flue should never be connected to an incinerator stack. Locate the top end of the smoke stack at a sufficiently large distance away from the cooling tower . Figure 29. T ypical flue and stack[...]

40 41 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION The DE direct-fired chiller/heaters are equipped with a nozzle mix burner . The burners are capable of firing with natural gas. The burner is factory wired and tested prior to shipment. Manual modula- tion from low fire to high fire during startup and routine maintenance pro- cedures is [...]

42 43 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY SUPER ABSORPTION 1. Equipment and parts outside the area surrounded by the broken line are not supplied by SANYO. 2. Refer to the “Dimensions” for pipe connections and diameters. 3. Determine the locations of the chilled/hot water pumps, cooling water pump and expansion tank in due consideration of t[...]

45 SUPER ABSORPTION 44 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Double effect steam-fired absorption chillers Chilled water of 7 ° C is produced by high efficient double ef fect operation using steam of 784kPa or hot water of 190~200 ° C as its driving heat source. It is able to improve the balance of electricity and steam by means of ef fec- tive [...]

47 SUPER ABSORPTION 46 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY The heating cycle Item T emperature Flow rate Max. working pressure Hydraulic test pressure Fouling f actor Material of tubes W ater quality Structure of water header Manuf actur ing standard of water header T emperature Flow rate Max. working pressure Hydraulic test pressure Fouling f a[...]

49 SUPER ABSORPTION 48 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Figure 34. NE-11 Thru NE-12 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K flanges are to be provided b y the cus[...]

51 SUPER ABSORPTION 50 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Figure 36. NE-21 Thru NE-22 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K flanges are to be provided b y the cus[...]

53 SUPER ABSORPTION 52 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Figure 38. NE-31 Thru NE-32 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K flanges are to be provided b y the cus[...]

55 SUPER ABSORPTION 54 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Model A B C D E L NE-51 3836 3966 4206 4482 4600 5185 NE-52 4378 4508 4748 5024 5100 5725 NE-53 4876 5006 5246 5522 5600 6225 Figure 40. NE-51 Thru NE-53 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. i[...]

57 SUPER ABSORPTION 56 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Model A B C D L NE-71 4426 4566 5096 6000 6430 NE-72 4951 5091 5621 6500 6960 NE-73 5451 5591 6121 7000 7460 Figure 42. NE-71 Thru NE-73 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the posi[...]

59 SUPER ABSORPTION 58 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Name Lamp color Running(Operation) indication lamp Red Stop indication lamp Green Alarm indication lamp Orange Remote / Local select button with lamp Red Mode select button with lamp Red Data display LED symbol Control panel (NE) Foundation dimensional data (NE) T able 10. Dimensional da[...]

61 SUPER ABSORPTION 60 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Field wiring (NE) Figure 47. T ypical electrical field connection diagram - Steam-fired (NE) Chilled water pump interlock T o power source 3 Ph,50/60Hz 380V , 400V , 415V , 440V E R0 S0 T0 (52CH) 171 Cooling water pump interlock (52CO) 136 135 1 2 3 4 10 For emergency stop signal (Those [...]

63 SUPER ABSORPTION 62 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY 1. Work outside the area surrounded by this line shall be under- taken at the expense of the owner . 2. Refer to the Dimensions diagrams and specification tables for pipe connections and diameters. 3. Standard supply steam press. Is 784 kPa (8 kg/cm 2 G). A reducing valve and safety valv[...]

65 SUPER ABSORPTION 64 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Hot water-fired absorption chillers Chilled water of 8 ° C can be produced using waste hot water of 80 ° C to 95 ° C from gas engine etc. It is a chiller driven by waste hot water which temperature is low . W aste hot water and unused energy can be effectively used and it is suitable [...]

67 SUPER ABSORPTION 66 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY The heating cycle Item T emperature Flow rate Max. working pressure Hydraulic test pressure Fouling f actor Material of tube W ater quality Structure of water header Manuf actur ing standard of water header T emperature Flow rate Max. working pressure Hydraulic test pressure Fouling f ac[...]

69 SUPER ABSORPTION 68 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Model A B C D L K LE-01 1426 1566 1591 1687 2210 1900 LE-02 1426 1566 1591 1687 2210 1900 LE-03 1926 2066 2091 2187 2710 2400 Figure 50. LE-01 Thru LE-03 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. i[...]

71 SUPER ABSORPTION 70 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Figure 52. LE-13 Thru LE-14 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K flanges are to be provided b y the cus[...]

73 SUPER ABSORPTION 72 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Figure 54. LE-31 Thru LE-32 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K flanges are to be provided b y the cus[...]

75 SUPER ABSORPTION 74 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Figure 56. LE-51 NO TES 1. Dimensions (L), (W), (H) are for the unit with rupture disk. The dimensions are changed if additional par ts are added. 2. indicates the position of anchor bolts. 3. All external water piping with welded JIS 10K flanges are to be provided b y the customer . 4. [...]

77 SUPER ABSORPTION 76 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Generator temp 69.9 ° C MODE STOP RUN CHILLER BUZZER STOP STOP LOCAL REMOTE OPERA TION ALARM REF PUMP ABS PUMP PURGE PUMP SETTING Name Lamp color Running(Operation) indication lamp Red Stop indication lamp Green Alarm indication lamp Orange Remote / Local select button with lamp Red Mod[...]

79 SUPER ABSORPTION 78 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Field wiring (LE) Figure 60. T ypical electrical field connection diagram - Hot water-fired (LE) The unit can be operated b y the following fiv e type signal. (1)Non-voltage normal open contact(A) f or star t & stop (DC24V 10mA). :Wiring the ter minal 330 and 333. (2)Non-voltage norm[...]

81 SUPER ABSORPTION 80 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY 1. Work outside the area surrounded by this line shall be under- taken at the expense of the owner . 2. Refer to the Dimensions diagrams and specification tables for pipe connections and diameters. 3. Determine the locations of the chilled, cooling and hot water pump in due consideration[...]

83 SUPER ABSORPTION 82 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Capacity ratings (DE and NE) Chilled water temperature Cooling water inlet temperature ( ° C) Outlet temp. 5.0 6.0 7.0 8.0 Inlet temp. 28 29 30 31 32 33 8.0 9.0 10.0 11.0 12.0 8.0 9.0 10.0 11.0 12.0 8.0 9.0 10.0 11.0 12.0 8.0 9.0 10.0 11.0 12.0 0.826 0.803 0.780 0.753 0.716 0.634 0.883 [...]

85 SUPER ABSORPTION 84 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Pressure drop (kP a) Flow rate (m 3 /h) Graph 13. Chilled water pressure drop curve (DE and NE) 900 800 700 600 500 400 300 2000 200 40 100 90 80 20 30 100 90 80 70 60 50 40 30 200 70 60 50 1000 11 12 13 14 21 22 23 24 31 32 41 42 53 52 51 63 62 61 73 72 71 82 81 Graph 14. Cooling water [...]

87 SUPER ABSORPTION 86 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY 800 700 600 500 400 300 100 90 80 70 60 50 40 30 200 20 10 01 02 03 11 12 13 14 21 22 24 31 32 41 42 51 52 53 23 Graph 15. Chilled water pressure drop curve (LE) 200 40 30 20 100 90 80 70 60 50 Pressure drop (kP a) Flow rate (m 3 /h) 800 700 600 500 400 300 100 90 80 70 60 50 40 30 200 2[...]

89 SUPER ABSORPTION 88 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY 1. In order to prevent freeze-up of chilled water during unit shutdown, the chilled water pump(s) and air handler must be run for 15 minutes after the burner is shut off. This will allow time for the automatic dilu- tion cycle to be completed. 2. The standard unit must not be subjected t[...]

91 SUPER ABSORPTION 90 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY 100mm thick insulation f or hot surface 75mm thick insulation f or hot surface Don't insulate the motor , refrigerant pump and sight glass. Don't insulate sight glass. Evapor ator cover and chamber cov er are remov able in construction *2 Chamber cov er *2 Chamber cover 50mm th[...]

93 SUPER ABSORPTION 92 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Evapor ator cover Evapor ator cover Generator cov er Generator cov er Don't insulate the motor , refrigerant pump and sight glass. 75mm thick insulation f or hot surface 50mm thick insulation f or hot surface Evapor ator cover and chamber cov er are remov able in construction 30mm t[...]

95 SUPER ABSORPTION 94 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY The cooling water of an open-type recycling cooling tower lowers tem- perature of the cooling water using vaporized latent-heat, and is reused. At this time, the water is evaporated and dissolved salts. Hardness mate- rials sulfate ion, etc. in the water will increase. Namely , condensat[...]

97 SUPER ABSORPTION 96 ENVIRONMENT ALL Y FRIENDL Y TECHNOLOGY Examples of Installation Osaka Dome City User : OSAKA GAS Co.,Ltd. Iwasaki Energy Center TOKYO INTERNA TIONAL FORUM User : T okyo Heat Supply Co.,ltd Kitakyusyu Media Dome Kyoto Station Building Cooling water blow system A part of circulating water should be blown to prevent degrading of[...]