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1、 Product Introduction (English) This book is for reference only, subject to the final interpretation of the Seasons and modification of the rights recognized The pursuit of excellent quality and well-being of the world 1 Unit features and technical advantages: High efficient spray type（falling film）
2、 Ground source heat pump SPRING-WM-640A-2D Test report High efficient spray type（falling film） Medium temperature type water source heat pump SPRING-WM-300B-1Test report SPRING-WM-320A -1-H-V6-T Spring Water source heat pump Series: WM:45 Unit Code Number of compressor Refrigerant：B:R22 A:R134a Opti
3、onal H:heat recovery L:ice storage Supply voltage: V6:6kV V6.6:6.6kV V10:10kV Omission: 380V Refrigerant:R134a、R22 Applied voltage : (Directly connected with the unit) 380V - 3 - 50Hz、60 Hz 6kV - 3 - 50Hz、60 Hz 6.6kV - 3- 50Hz、60 Hz 10kV - 3 - 50Hz、60 Hz Medium temperature type water-source or groun
4、d-source heat pump unit, Design outlet water temperature: 45 adjustable range: 4055; High temperature type water-source or ground-source heat pump unit, Design outlet water temperature: 65 adjustable range: 5070; Design the unit on the basis of engineering, making it operate energy-efficiently in de
5、finite condition and lower operation costs substantially. Application of Superior technology can make: Heating capacity power input COP on full load conditions cooling capacity power input COP on full load conditions kw kw kw/kw kw kw kw/kw 864234 18812 4.85.26 793894 12548 6.347.03 SPRING series tr
6、ip-condition water/ground source screw heat pump 1. Semi-hermetic twin screw compressor units run smoothly, and have low noise, low vibration; 2. Spray type (falling film) evaporator: raise evaporation temperature, and increase cooling capacity. Inner spray type structure design and reasonable evapo
7、ration space can reduce evaporation resistance. Equipped with special reinforced evaporation coil, it also can raise the heat exchange performance. 3. The inner structure of special design eject pump can make system recliam oil without power consumption. It does not have drive parts so that it can m
8、ake the system more reliable without mechanical damage. Spray type (falling film) evaporator + high efficient heat exchange tube + low pressure boosting pressure technology = raising evaporation temperature; Two-stage compression technology + raising evaporation temperature = raising cooling capacit
9、y; Special design of condenser + high efficient heat exchange tube = lowering condensing temerature; lowering condensing temerature +Special compressor volume ratio = reducing compressor power consumption; The improving of cooling capacity and the lowering of power consumption can increase the COP g
10、reatly.then it can show the superiority of energy-saving. Note: 1. Cooling conditions:evaporator:water inlet temp. 12,water outlet temperature 7; Condenser:water inlet temp. 18,water outlet temperature29; 2. Heating conditions:evaporator:water inlet temp. 15,water outlet temperature 7; Condenser:wat
11、er inlet temp. 40,water outlet temperature45 4. With the special design of condensor, it can improve the heat exchange efficiency , lower the condensation temperature and reduce the compressor power consumption. With control of refrigerant flow in condensor,optimized piping and high efficient fin he
12、at exchange tube with thread improve heat exchange efficiency. 5. The application of two-stage compression cand middle-pressure flash gas in oil seperator can greatly the unit COP and cost performance. 6. Application of low pressure boasting technology- Sole initiative.With the low pressure boasting
13、 technology,it can make unfully -evaporated refrigerant in low pressure side of evaporator boast to go back to evaporator,so that it can rasize the evaporation temperature and achieve the energy-saving effect. 2 1、Sewage can be input the heat exchanger directly to improve the unit efficiency by 20%,
14、 and it can save the first investment of heat exchanger and water pump and so on . 2、Unit change running conditions on the refrigerant side,avoiding water pollution. 3、Nano-coating technology to prevent adhesion of pollutants SPRING-WM-300B-1-R-T-H Spring water-source heat pump series Series：WM：medi
15、um-temprature WH：high-temperature Unit Code Number of compressor Refrigerant：B:R22 A:R134a H：with heat recovery function L：with ice storage function R：changing conditions on the refrigerant side T：special conditions or special Default: standard unit Sewage can be input the heat exchanger directly. U
16、nit change running conditions on the refrigerant side,avoiding water pollution. It can save the costs of: first investment, heat exchanger, water pump, switching valve. And it can prevent scaling and obstruction with the application of the nanometer coating technology and anti-jam machine. Unit feat
17、ures and technical advantages: Mid-temperature sewage source heat pump： Water outlet design temperature, range:40-55 High-temperature sewage source heat pump： Water outlet design temperature, range:50-70 we can design each unit according to project, making unit optimize the strength of energy conser
18、vation on the special conditions. 4、Semi-hermetic twin screw compressor, low noise,smooth running 5、Intelligent continuous capacity regulation. 6、Its flexible and reliable with PLC control and the number of group control units is unlimited. 7、With heat recovery function 8、With ice storage function.
19、Heating capacity range Power input Full load COP range Cooling capacity range Power input Full load COP range kw kw kw/kw kw kw kw/kw 862473 18434 4.85.7 731792 14304 5.315.94 Note： 1）Cooling conditions:evaporator:water inlet temp. 12,water outlet temperature 7 Condenser:water inlet temp. 18,water o
20、utlet temperature29 heating conditions:evaporator:water inlet temp. 20,water outlet temperature 15 Condenser:water inlet temp. 40,water outlet temperature45 SPRING series trip-condition sewage water source screw heat pump Sewage channel sewage pump anti-obstruction machineCirculation pumpSewage heat
21、 pump floor heating radiator fan coil System flow chart 3 High-efficient spray type （falling film） Water cooled chillers SNOWING-A-560P-2 Test Report SNOWING-A-400S-2L SNOWING water-cooled chillers Refrigerant A: R134a B: R22 Cooling capacity(RT) Series：S：standard default: standard L :The standard u
22、nit with ice storage function, water outlet temperature 5 H：The standard unit with heat recovery function, 30% heat recovery ,water outlet temperature 45 T: The unit with special function Number of comprssor Refrigerant:R134a、R22 Applied voltage : (Directly connected with the unit) 380V - 3 - 50Hz、6
23、0 Hz 6kV - 3 - 50Hz、60 Hz 6.6kV - 3- 50Hz、60 Hz 10kV - 3 - 50Hz、60 Hz Unit features and technical advantages: 1、Semi-hermetic twin screw compressor, low noise smooth running. 2、Adopting advanced spray type (falling film) evaporator to raise evaporation temperature and improve system cooling capacity
24、. 3、Reliable oil reclaim system- continuous oil reclaim by special ejector pump without power consumptionc 4、Throttle by orifice plate, stable performance without moving parts. 5、Intellectualized continuous capacity modulation - more energy- saving in part load conditions 6、The special oil seperator
25、 mathes with regenarator rationally to reduce system oil cast，and make liquid refrigerant subcooled into regenarator，improving the efficiency of unit. 7、With heat recovery。 8、With ice storage 9、Large high definition touch display, it can display the running status muti- screen, to accomplish man-mac
26、hine operation. 10、Built in WEB function-pepole can see the running status from internet 11、Standard RS-485, RS-422 interface 12、GSM message function: unit can send messages to show its running status. Cooling capacity Power input Full load COP kw kw kw/kw 1123810 22640 5.095.95 Note： 1）Cooling cond
27、itions:Evaporator: water inlet temperature 12,water outlet temperature 7 Condenser: water inlet temperature 30,water outlet temperature 35 SNOWING series two-condition water cooled screw chillers 4 FTLX-600 Seasons centrifugal compressor Cooling capacity(RT) Features of the unit: FTLX-series R-134a
28、centrifugal chillers，which can be applied in air-conditioning system and process cooling,contain the following main parts: semi-hermetic two-stage compressor, spray/falling film evaporator,liquid recirculation system, flash type economizer and orifice refrigeant metering device. compressor: two-stag
29、e compression, hermetic impeller; Semi-hermetic motor:cooled by liquid refrigerant; low lubricant oil consumed ball bearing, continuous startup allowable; built-in immersed oil pump . Economizer: flash-type economizer built-in heat regenerator built-in cooler Evaporator: spray type(falling film) eva
30、porator special refrigerant re-circulation technology low refrigerant charge orifice refrigeant metering device The second round impeller operation speed Von Mise Stress analyses （side view） The second round impeller operation speed Von Mise Stress analyses （slice） FTLX-600 Test report water-cooled
31、centrifugal chillers FTLX-1000 Test report water-cooled centrifugal chillers Applied voltage :：380V-3-50Hz、60Hz 6kV-3-50Hz、60Hz 6.6kV-3-50Hz、60Hz 10kV-3-50Hz、60Hz kw kw kw/kw 17604250 291685 6.056.22 FTLX series water cooled centrifugal chillers Cooling capacity Power input Full load COP Note： 1）Coo
32、ling conditions:Evaporator: water inlet temperature 12,water outlet temperature 7 Condenser: water inlet temperature 30,water outlet temperature 35 5 WIND series water-cooled screw/scroll constant temperature and humidity-type 20 280kW Scroll/screw type compressor Features of the unit:Options: Scrol
33、l/ semi-hermetic screw type compressor； Heat expansion valve； electrode humidifier； PTC electric heater； low-noise fans； high-efficient heat exchanger； high-quality system elements； colorful touch screen remote display Plenum fans RS485 communication interface centralized control system air vavle(el
34、ectric/manual) invertble ventilator W con Applied voltage： 220V - 3 - 60Hz 380V - 3 - 50Hz、 60 Hz 440V - 3 - 50Hz、 60 Hz 3.3KV - 3 - 50Hz、 60 Hz 6kV - 3 - 50Hz、 60 Hz 6.6kV - 3- 50Hz、 60 Hz 10kV - 3 - 50Hz、 60 Hz Refrigerant: R22、 R134a、 R407c、 R410a washable filter,easy for clean； perfect automatic
35、 pretection system； advanced micro-compressor control system； anti-cold bridge reinforced aluminium alloy frame； 25mm and 50mm double skin casing； condenser water inlet temperature：15 38 DB temperature of cooling： 18 30 steam/hot water heating coil medium-efficient filter All-fresh air Vertical dire
36、ct blowing type indoor unit Horizental indoor units Hanging indoor units FTA-series Air-cooled scroll heat pump units 33KWKW 924kW Scroll type compressor Options: heat recovery centralized control system the electric heating supplementary Remote monitor(many modules) built-in water pump(single modul
37、e) The module(many modules) KW 33 51 66 kcal/h 28380 43860 56760 KW 35 53 69 kcal/h 27520 45580 59340 Type scroll type compressor Number 1 2 2 Number 1 2 2 length mm 1500 2050 2050 width mm 1050 1050 1050 Height mm 2070 2070 2070 FTA-UM-10-1HFTA-UM-15-2HFTA-UM-20-2H 102 87720 106 91160 4 3 3000 1200
38、 2070 FTA-UM-30-2H 132 113520 106 118680 4 3 3000 1200 2070 FTA-UM-40-2H Basic module Cooling capacity (R22) Heating capacity (R22) Compressor Applied power supply： 220V - 3 - 60Hz 380V - 3 - 50Hz、 60 Hz 440V - 3 - 50Hz、 60 Hz 3.3KV - 3 - 50Hz、 60 Hz 6kV - 3 - 50Hz、 60 Hz 6.6kV - 3- 50Hz、 60 Hz 10kV
39、 - 3 - 50Hz、 60 Hz Refrigerant type: R22、 R134a、 R407c、 R410a This unit has 5 basic module,combined freely and conveniently.It can meet the different needs of cooling capacity. Fan motor Unit dimensions 6 FTA series air-cooled screw heat pump 105KW 2122KW screw compressor Features of the unit: Its e
40、quipped with semi-hermetical screw compressor, shell and tube heat exchanger, electronic expansion valve, low noise and composite material blower fans and PLC controller specially used in central air conditioning. As for units whose power is more than 213kw, electronic expansion valve is used to con
41、trol refrigerant flow rate precisely. Because of PID regulation the system keeps running steadily and swiftly at different load, temperature and pressure. The axial fan is auto-controlled by condensing pressure (refrigeration) and evaporating pressure (heating) in order that its air volume can match
42、 with the operating conditions and the unit runs safely and stably when environment temperature and operation conditions are changing. In order to make sure the unit runs automatically and safely with enough data information, sensors are installed to measure the outlet temperature, environment tempe
43、rature, discharge temperature, oil temperature, coil temperature, high pressure, low pressure, etc. values of all the sensors are showed on screen and can be outputted by RS485 interface. Defrosting in winter is controlled by several parameters such as environment temperature, coil temperature, evap
44、orating temperature and high pressure, so its accurate and timely and the heat loss is very low. Environment temperature when refrigerating: 15 45, outlet water temperature: 2 15. Environment temperature when heating: 15 45, outlet water temperature: 35 45. Its installed with standard RS485 communic
45、ation interface, so it can not only communicate with SEASONS EASY-NET control system but also several kinds of third part controlled system. Its designed modularly and combined freely, so it can meet the demand of variable cooling capacity on different occasions. The installation site of the unit is
46、 flexible, it can be installed on the roof or outdoor with good ventilation and doesnt need special machine room. Optional item: color touch screen, remote display, hydraulic module, heat recovery device, coil protection grid and ultra-low noise unit Applied voltage : 220V - 3 - 60Hz 380V - 3 - 50Hz
47、、 60 Hz 440V - 3 - 50Hz、 60 Hz 3.3KV - 3 - 50Hz、 60 Hz 6kV - 3 - 50Hz、 60 Hz 6.6kV - 3- 50Hz、 60 Hz 10kV - 3 - 50Hz、 60 Hz Refrigerant: R22、 R134a、 R407c FTR series Scroll /screw compressor Roof cold and hot wind heat pump units 20kW 530kW Scroll / Screw compressor Features:Options: Scroll compresso
48、r / Semi-hermetic screw compressor Thermal expansion valve /electronic expansion valve Low-noise fans High efficient heat exchanger Cleanable filter screen convenient for cleaning 24 v service lights Perfect automatic protection system Advanced micro computer controlled system Anti-cold bridge and anti-leak enhanced aluminum alloy frame structure The box board is double-decker sandwich whose thickness is 25 and 50 mm Its installed outdoor and no special machine room is needed. Several configurations of wind direction for options. Color touch screen Remote monitor Plenum fans Cent