1. The overall frame and bottom plate of the unit are made of galvanized steel plate with polyester spraying treatment on the outer surface, so that the whole unit should not be rusted.
2. The unit structure is convenient, compact and simple. The compressor, evaporator and condenser are arranged in layers up and down, and other refrigeration components are arranged along the periphery of the frame, which is convenient for users to fully grasp the operating status of the unit, and plays an effective role in the transportation of the evaporator and condenser, installation of the machine room and daily operation. protection and easier maintenance. The layout of the unit has undergone three-dimensional optimization design, the layout is compact, and the optimized shape ratio requires less maintenance and repair space, occupies a small area of the machine room, and significantly saves space.
1. Specially designed semi-hermetic twin-screw compressor for high-temperature water source heat pump, large-capacity and high-efficiency motor, and higher compression ratio and displacement than normal-temperature heat pump units, ensuring efficient and stable operation of the unit under high temperature conditions.
2. Precisely manufactured twin rotor and aerospace-grade bear result in reliable performance, low noise and stable operation;
3. Oil separator: The compressor has a built-in three-stage high-efficiency oil separator, and the separator is designed on the pipeline to ensure a very high oil separation effect even at a very high exhaust speed. Exhaust oil content and exhaust superheat, thereby further improving the oil separation effect.
4. Stepless adjustment: The energy control through the slide valve can make the cooling capacity stepless adjustment within the range of 10%--100%.
1. The shell-and-tube asymmetric structure design is adopted, that is, the cross-sectional area of the gaseous and liquid refrigerants passing through the heat transfer copper tubes is different, so that the refrigerant circulates at an optimal and uniform flow rate whether in liquid or gaseous state, so not only The refrigerant can be fully evaporated, and the circulation resistance of the circuit is reduced.
2. Compared with the symmetrical structure, the asymmetrical evaporator not only has higher heat exchange efficiency, but also has a higher oil return effect.
3. High heat transfer efficiency vortex-shaped internal thread copper tube increases heat exchange area and refrigerant disturbance, and improves heat exchange effect.
4. The design, manufacture and inspection of the evaporator all comply with the national standards and regulations for pressure vessels such as GB/150 "Steel Pressure Vessels" and JB/4750 "Pressure Vessels for Refrigeration Devices".
1. The shell and tube heat exchanger adopts high-efficiency double-threaded copper tubes, which improves the heat exchange effect between the refrigerant on the shell side and the cooling water on the tube side, and the heat exchange efficiency is about 30% higher than that of ordinary heat transfer copper tubes.
2. The condenser adopts a unique air intake method, which evenly distributes the flow of refrigerant, prolongs the condensation distance, and achieves the best heat exchange effect. It also increases the subcooling degree of the unit, which can effectively improve the cycle efficiency of the unit. 3. The design, manufacture and inspection of the condenser are in line with the national standards and regulations for pressure vessels such as GB/150 "Steel Pressure Vessels" and JB/4750 "Pressure Vessels for Refrigeration Devices".
1. The unit start-up and microcomputer control part are integrated in the same control cabinet and located at the front of the unit, which is convenient for the on-site operators to operate in the machine room and between the units. All electrical parts maintenance can be carried out at the front of the unit.
2. The electrical control box is made of high-quality steel plate, and the outer surface has been treated with galvanized powder, which makes it weather resistant and can effectively protect the electrical components of the unit.
3. For the safety of the operator, once the host is powered on, the operator will not be able to open the isolation board of the control and electrical components to ensure the safety of the operator.
● New generation regulation system with human-computer interface, better extended utility, supervision and compatibility.
● Panel screen on the unit, easy operation, better protection Microprocessor regulation fulfill human-free running.
● W3000 with LCD display, multi-language & multilevel menu for data display & set-point regulation .According to CLIMAVENETA tradition, another display of compressor’ working data is adopted for easy supervision.
● Dedicated W3000 microprocessor is inserted with CLIMAVENETA control algorithm to make sure energy saving and reliability.
● FIFO compressor running time balance function extends unit’ working life;
● Auto compressor power input control following with load change from 25-100% for energy saving;
● Environment adaptation by data regulation and setting;
● Modulating measurement is used for temperature pressure protection. It can increase reliability and predict fault occurs.
● Expansion kit for remote control and group control.
● Available in BMS control, such as ModBus, LonWorks, BacNet control system.
● Microprocessor have complete fault predict, alarm, record and self diagnose function assuring operation protection & working state.
● “Black Box” record 400 faults and 200 data before each fault, which diagnose & remove fault quickly
● We also can find potential fault and take preventive action before it occur by CLIMAVENETA remote service program
The high-temperature water source heat pump unit adopts a single environmentally friendly refrigerant HFC-134a, and uses the low-grade energy of the source side inlet water of 10°C-45°C to produce high-temperature hot water of 80°C, which meets the heating needs of the radiator at the end of the building, and High temperature hot water demand for industrial use. It can directly replace coal-fired gas boilers, which is green and environmentally friendly.
The electronic expansion valve is adopted, with high sensitivity and precise control, which can quickly adjust the refrigerant flow according to the actual working conditions, and improve the full load and partial load performance of the unit.
1. The system is equipped with a high-performance economizer, and the application of air supplementation and enthalpy increase technology increases the degree of subcooling and improves the performance of the unit.
2. The specially designed oil cooler adopts refrigerant cooling to avoid poor system lubrication due to excessive oil temperature.
Heating Capacity | 328~2112kW |
Compressor type | Screw type |
Number of compressors | 1-2 |
Refrigeration circuit | independent refrigeration circuit |
Refrigerant | R134a |
Power Input | 380V/3Ph/50Hz |
1. The overall frame and bottom plate of the unit are made of galvanized steel plate with polyester spraying treatment on the outer surface, so that the whole unit should not be rusted.
2. The unit structure is convenient, compact and simple. The compressor, evaporator and condenser are arranged in layers up and down, and other refrigeration components are arranged along the periphery of the frame, which is convenient for users to fully grasp the operating status of the unit, and plays an effective role in the transportation of the evaporator and condenser, installation of the machine room and daily operation. protection and easier maintenance. The layout of the unit has undergone three-dimensional optimization design, the layout is compact, and the optimized shape ratio requires less maintenance and repair space, occupies a small area of the machine room, and significantly saves space.
1. Specially designed semi-hermetic twin-screw compressor for high-temperature water source heat pump, large-capacity and high-efficiency motor, and higher compression ratio and displacement than normal-temperature heat pump units, ensuring efficient and stable operation of the unit under high temperature conditions.
2. Precisely manufactured twin rotor and aerospace-grade bear result in reliable performance, low noise and stable operation;
3. Oil separator: The compressor has a built-in three-stage high-efficiency oil separator, and the separator is designed on the pipeline to ensure a very high oil separation effect even at a very high exhaust speed. Exhaust oil content and exhaust superheat, thereby further improving the oil separation effect.
4. Stepless adjustment: The energy control through the slide valve can make the cooling capacity stepless adjustment within the range of 10%--100%.
1. The shell-and-tube asymmetric structure design is adopted, that is, the cross-sectional area of the gaseous and liquid refrigerants passing through the heat transfer copper tubes is different, so that the refrigerant circulates at an optimal and uniform flow rate whether in liquid or gaseous state, so not only The refrigerant can be fully evaporated, and the circulation resistance of the circuit is reduced.
2. Compared with the symmetrical structure, the asymmetrical evaporator not only has higher heat exchange efficiency, but also has a higher oil return effect.
3. High heat transfer efficiency vortex-shaped internal thread copper tube increases heat exchange area and refrigerant disturbance, and improves heat exchange effect.
4. The design, manufacture and inspection of the evaporator all comply with the national standards and regulations for pressure vessels such as GB/150 "Steel Pressure Vessels" and JB/4750 "Pressure Vessels for Refrigeration Devices".
1. The shell and tube heat exchanger adopts high-efficiency double-threaded copper tubes, which improves the heat exchange effect between the refrigerant on the shell side and the cooling water on the tube side, and the heat exchange efficiency is about 30% higher than that of ordinary heat transfer copper tubes.
2. The condenser adopts a unique air intake method, which evenly distributes the flow of refrigerant, prolongs the condensation distance, and achieves the best heat exchange effect. It also increases the subcooling degree of the unit, which can effectively improve the cycle efficiency of the unit. 3. The design, manufacture and inspection of the condenser are in line with the national standards and regulations for pressure vessels such as GB/150 "Steel Pressure Vessels" and JB/4750 "Pressure Vessels for Refrigeration Devices".
1. The unit start-up and microcomputer control part are integrated in the same control cabinet and located at the front of the unit, which is convenient for the on-site operators to operate in the machine room and between the units. All electrical parts maintenance can be carried out at the front of the unit.
2. The electrical control box is made of high-quality steel plate, and the outer surface has been treated with galvanized powder, which makes it weather resistant and can effectively protect the electrical components of the unit.
3. For the safety of the operator, once the host is powered on, the operator will not be able to open the isolation board of the control and electrical components to ensure the safety of the operator.
● New generation regulation system with human-computer interface, better extended utility, supervision and compatibility.
● Panel screen on the unit, easy operation, better protection Microprocessor regulation fulfill human-free running.
● W3000 with LCD display, multi-language & multilevel menu for data display & set-point regulation .According to CLIMAVENETA tradition, another display of compressor’ working data is adopted for easy supervision.
● Dedicated W3000 microprocessor is inserted with CLIMAVENETA control algorithm to make sure energy saving and reliability.
● FIFO compressor running time balance function extends unit’ working life;
● Auto compressor power input control following with load change from 25-100% for energy saving;
● Environment adaptation by data regulation and setting;
● Modulating measurement is used for temperature pressure protection. It can increase reliability and predict fault occurs.
● Expansion kit for remote control and group control.
● Available in BMS control, such as ModBus, LonWorks, BacNet control system.
● Microprocessor have complete fault predict, alarm, record and self diagnose function assuring operation protection & working state.
● “Black Box” record 400 faults and 200 data before each fault, which diagnose & remove fault quickly
● We also can find potential fault and take preventive action before it occur by CLIMAVENETA remote service program
The high-temperature water source heat pump unit adopts a single environmentally friendly refrigerant HFC-134a, and uses the low-grade energy of the source side inlet water of 10°C-45°C to produce high-temperature hot water of 80°C, which meets the heating needs of the radiator at the end of the building, and High temperature hot water demand for industrial use. It can directly replace coal-fired gas boilers, which is green and environmentally friendly.
The electronic expansion valve is adopted, with high sensitivity and precise control, which can quickly adjust the refrigerant flow according to the actual working conditions, and improve the full load and partial load performance of the unit.
1. The system is equipped with a high-performance economizer, and the application of air supplementation and enthalpy increase technology increases the degree of subcooling and improves the performance of the unit.
2. The specially designed oil cooler adopts refrigerant cooling to avoid poor system lubrication due to excessive oil temperature.
Heating Capacity | 328~2112kW |
Compressor type | Screw type |
Number of compressors | 1-2 |
Refrigeration circuit | independent refrigeration circuit |
Refrigerant | R134a |
Power Input | 380V/3Ph/50Hz |
1 x PSRHH4802-Y-R 1 x PSRHH4502-Y-R 1 x PSRHH5103 1 x PSRHH5003.C-Y 1 x PSRHH9004.C-Y 3x PSRHH2401M
1 x FOCSWATER4102 3 x FOCSWATER6004C 3 x KMC800LH 3 x PSRHH6003C-R-Y
1 x KMC-1100LY-INV 1 x KMC1100LY 2 x KMC-1100LY-D 1 x CCS0500-INV 2 x CCS0500-INV 2 x FOCSWATER2501
3 x TECS-W4503L-E
2 x ERACS3622E-N-D-B 1 x ERACS3602E-N-B 2 x ERACS3622E-N-B 52 x MFC 900 x FCU