Water-Cooled Precision Air Conditioner

Water-Cooled Precision Air Conditioner

Water-Cooled Precision Air Conditioner designed for precise temperature and humidity control in mission-critical environments. Featuring high efficiency, stable operation, and reliable performance, it is ideal for data centers, telecom rooms, laboratories, control rooms, and other applications requiring 24/7 environmental control.

Water-Cooled Precision Air Conditioner

The Water-Cooled Precision Air Conditioner is an advanced environmental control system designed to provide precise temperature and humidity regulation for mission-critical applications. By integrating cooling, heating, humidification, and dehumidification into a single intelligent unit, it automatically maintains a stable indoor environment with exceptional accuracy and reliability.

Water-Cooled Precision Air Conditioner Equipped with high-precision temperature and humidity sensors, an industrial-grade refrigeration system, and an intelligent PLC control platform, the unit continuously monitors environmental conditions and automatically adjusts its operating status in real time. This closed-loop control ensures that temperature and humidity remain within the required process range, providing a consistent environment for sensitive industrial applications.

Water-Cooled Precision Air Conditioner Designed for continuous 24/7 operation, the system offers outstanding reliability, energy efficiency, and adaptability under varying load conditions. Its robust industrial construction and intelligent control capabilities make it suitable for long-term operation in demanding environments where environmental stability is critical.

The Water-Cooled Precision Air Conditioner is widely used in electronics manufacturing, semiconductor fabrication, laboratories, pharmaceutical production, food processing, museums, archives, precision instrument workshops, cleanrooms, and other facilities requiring accurate environmental control to protect product quality and ensure process consistency.

Featuring a compact modular design, the unit is available in floor-standing, ceiling-mounted, ducted, and customized configurations. Flexible engineering solutions allow the system to meet diverse installation requirements and accommodate different building layouts and industrial processes.

Technical Specifications

Performance Parameter Table of Water-Cooled Precision Air Conditioner
Category / Parameter Item H8 H10 H15 H22 H30 H34 H45 H60 H70 H90 H105 H115 H135 H150 H175 H200 H225 H250 H275 H305
Unit — Cooling Capacity (kW) 7.9 9.8 14.5 21.6 29.5 34.2 44.5 59.5 70 89.5 104.1 114.6 134.8 150 172.8 200 225.2 247 275 305
Unit — Cooling Capacity (10⁴ kcal/h) 0.7 0.8 1.3 1.9 2.5 2.9 3.8 5.1 6.0 7.7 9.0 9.9 11.6 12.9 14.9 17.2 19.4 21.2 23.7 26.2
Unit — Capacity Regulation (%) 100 100 100 100 100 100 100, 50 100, 50 100, 50 100, 50 100, 67, 33 100, 50 100, 50 100, 50 100, 50 100 100, 66, 33 100 100 100, 75, 50, 25
Unit — Electric Heating Power (kW) 5 5 6 9 12 15 21 27 36 45 46 48 60 66 75.6 88.2 100.8 113.4 121.5 135
Unit — Electric Heating Capacity (10⁴ kcal/h) 0.4 0.4 0.5 0.8 1.0 1.3 1.8 2.3 3.1 3.9 4.0 4.1 5.2 5.7 6.5 7.6 8.7 9.8 10.5 11.6
Unit — Hot Water Heating Capacity (kW) 8 10 16 19 22 30 46 50 62 67 80 85 90 95 138 143 160 198 198 210
Unit — Hot Water Heating Cap. (10⁴ kcal/h) 0.7 0.9 1.4 1.6 1.9 2.6 4.0 4.3 5.3 5.8 6.9 7.3 7.7 8.2 11.9 12.3 13.8 17.0 17.0 18.1
Unit — Steam Heating Capacity (kW) 10 10 21 26 30 40 62 68 83 90 105 115 120 132 190 200 224 275 275 305
Unit — Steam Heating Cap. (10⁴ kcal/h) 0.9 0.9 1.4 2.2 2.6 3.4 5.3 5.9 7.1 7.7 9.0 9.9 10.3 11.4 16.3 17.2 19.3 23.7 23.7 26.2
Unit — Air Volume (m³/h) 1,500 2,200 3,000 4,500 6,000 7,000 8,000 10,000 13,000 15,000 17,000 20,000 22,000 24,000 30,000 34,000 39,000 45,000 45,000 50,000
Unit — External Static Pressure (Pa) 150 150 150 ≥250 ≥280 ≥350 ≥300 ≥300 ≥330 ≥300 ≥400 ≥400 ≥350 ≥350 ≥450 ≥520 ≥500 ≥450 ≥450 ≥500
Unit — Noise [dB(A)] 60 62 64 65 69 69 69 71 71 73 74 76 77 80 80 80 80 82 82 83
Unit — Temp. Range & Accuracy Control Range: 18 – 28°C, Accuracy: ±0.5 – 1.0°C
Unit — Humidity Range & Accuracy Control Range: 50 – 70%RH, Accuracy: ±5 – 10%RH
Unit — Power Supply 380V, 50Hz, 3-Phase 4-Wire System
Unit — Cooling Power Consumption (kW) 2.1 2.6 3.9 5.8 7.7 9.4 11.9 16.1 19.2 24.6 28.5 34.6 40.6 44.6 51.6 60.9 67.9 73.4 77.4 87.7
Refrigeration — Compressor Type Hermetic Scroll Type
Refrigeration — Compressor Qty (Set) 1 1 1 1 1 1 2 2 2 2 3 2 2 2 2 3 3 3 3 4
Refrigeration — Comp. Nominal Power (kW) 2.1 2.6 3.7 5.6 7.5 9 11.2 15 18 22.5 26.3 30 37.5 41.3 45 52.5 60 63.8 67.5 75
Refrigeration — Refrigerant Type R22 / R407C
Refrigeration — Throttling Method Thermostatic Expansion Valve
Refrigeration — Evaporator Type Copper Tube with Aluminum Fins
Refrigeration — Condenser Type Shell and Tube Type
Refrigeration — Condenser Water Vol. (t/h) 2 2.2 3.5 5.5 6.5 8 10 13.5 15 20 23 26 30 33 38 44 50 55 60 66
Refrigeration — Condenser Pipe Diameter Rp1-1/4 Rp1-1/4 Rp1-1/4 Rp1-1/4 Rp1-1/4 Rp1-1/4 Rp1-1/2 Rp1-1/2 Rp1-1/2 Rp2-1/2 Rp2-1/2 Rp2-1/2 Rp2-1/2 Rp2-1/2 Rp3 Rp3 DN100 DN100 DN100 Rp3
Fan — Fan Type External Rotor Low Noise Centrifugal Type
Fan — Fan Quantity (Set) 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 3 3 3
Fan — Fan Power (kW) 0.3 0.4 0.5 0.8 1.1 2 2 3 4.4 4.4 6 8 8 8 11 15 15 16.5 16.5 22.5
Fan — Plenum Type Power (kW) 0.2 0.3 0.4 0.6 0.7 1.1 1.3 1.8 3 – – – – – – – – – – –
Fan — Filter Type Primary / Pre-filter
Heater — Electric Heater Type Electric Resistance Type
Heater — Electric Heating Power (kW) 5 5 6 9 12 15 21 27 36 45 46 48 60 66 75.6 88.2 100.8 113.4 121.5 135
Heater — Hot Water Heating Cap. (kW) 8 10 16 19 22 30 46 50 62 67 80 85 90 95 138 143 160 198 198 210
Heater — Hot Water Pipe Dia. (DN) 25 25 25 25 25 25 32 32 32 32 32 32 32 32 40 40 40 40 40 40
Heater — Steam Heating Capacity (kW) 10 10 21 26 30 40 62 68 83 90 105 115 120 132 190 200 224 275 275 305
Heater — Steam Pipe Dia. (DN) 25 25 25 25 25 25 32 32 32 32 32 32 32 32 40 40 40 40 40 40
Humidifier — Humidifier Type Electrode Type
Humidifier — Humidification Cap. (kg/h) 4 4 4 4 4 4 5 5 15 15 15 15 15 15 23 23 45 45 45 45
Humidifier — Humidifier Power (kW) 3 3 3 3 3 3 3.7 3.7 11.2 11.2 11.2 11.2 11.2 11.2 17.2 17.2 34 34 34 34
Humidifier — Water Inlet Pipe Dia. (inch) 3/4″
Dimensions — Length (mm) 980 980 980 1,300 1,300 1,500 1,720 1,720 1,950 1,950 1,950 2,150 2,300 2,300 2,500 2,700 2,700 3,000 3,300 3,600
Dimensions — Width (mm) 600 600 600 740 740 740 855 855 1,150 1,150 1,250 1,250 1,250 1,250 1,265 1,365 1,365 1,365 1,365 1,365
Dimensions — Height (mm) 1725[2025] 1725[2025] 1725[2025] 1875[2175] 1875[2175] 1875[2235] 1875[2235] 1875[2235] 1900[2430] 1,900 1,970 1,970 1,970 1,970 2140 2293 2293 2485 2485 2485
Net Weight (kg) 290 300 330 440 460 510 690 720 950 1,000 1,200 1,500 1,550 1,900 2,100 2,400 2,700 2,900 3,000 3,200

Core Functions

  • Integrated temperature and humidity control system
  • Automatic cooling, heating, humidification, and dehumidification
  • Real-time environmental monitoring with intelligent automatic adjustment
  • Designed for stable 24/7 continuous operation
  • Optional RS485 communication for remote monitoring and BMS integration
  • Comprehensive safety protection, including high-pressure, overload, water shortage, and over-temperature protection

Key Features

  • High-precision temperature and humidity control with excellent environmental stability
  • Industrial-grade scroll compressor ensures reliable long-term performance
  • Energy-efficient design reduces operating costs and power consumption
  • Intelligent PLC control system with user-friendly operation and unattended running capability
  • Multiple installation options, including floor-standing, ceiling-mounted, ducted, and customized configurations
  • Compatible with Building Management Systems (BMS) and factory central control systems

Technical Advantages

The system combines advanced refrigeration technology with intelligent electric humidification and dehumidification modules to achieve precise three-dimensional control of temperature, humidity, and airflow. Through intelligent load-based capacity adjustment, the unit automatically optimizes its operating performance to minimize energy consumption while maintaining excellent environmental stability.

Its fast dehumidification response, stable humidification performance, and closed-loop PLC control ensure outstanding precision even under rapidly changing environmental conditions, making it ideal for demanding industrial processes.

Typical Applications

  • Semiconductor Manufacturing
  • Electronics Production Facilities
  • Precision Instrument Manufacturing
  • Testing & Calibration Laboratories
  • Research Institutes
  • Pharmaceutical Manufacturing Workshops
  • Medical Storage Facilities
  • Food Processing & Cold Storage
  • Museums & Archives
  • Cultural Heritage Preservation
  • Battery & New Energy Material Production
  • High-End Manufacturing Facilities
  • Data Centers & Communication Equipment Rooms
  • Cleanrooms

Application Benefits

Maintaining precise environmental conditions is essential for ensuring product quality, manufacturing consistency, and experimental accuracy. The Water-Cooled Precision Air Conditioner effectively prevents moisture absorption, material deformation, oxidation, corrosion, static electricity, and performance fluctuations caused by unstable temperature and humidity.

By providing a continuously controlled indoor climate, the system helps improve production yield, reduce equipment failures, extend product lifespan, and create optimal conditions for scientific research and high-precision manufacturing. It has become an indispensable environmental control solution for modern industrial and research facilities.

For more information about humidity control standards,please refer to ASHRAE.