The HVAC Challenge in E-Houses
E-houses and electrical rooms are among the most critical environments for industrial HVAC. These spaces house essential equipment such as transformers, electrical panels, variable frequency drives, MCCs (Motor Control Centers), and automation systems that generate significant heat during operation and are extremely sensitive to temperature and humidity variations.
A failure in the HVAC system of an e-house can result in:
- Equipment shutdown due to overheating
- Reduced lifespan of electronic components
- Unscheduled production stoppages
- Significant financial losses
- Fire hazards in extreme cases
Wall-Mounted Technology: The Ideal Solution
Helioterm's Wall-Mounted systems were specifically developed to meet the HVAC demands of e-houses and electrical rooms. This configuration offers several advantages over traditional systems:
Wall-Mounted System Advantages
| Feature | Benefit |
|---|---|
| Wall installation | Does not occupy useful floor space in the room |
| Directed airflow | Optimized distribution for electrical panels |
| Easy maintenance | Front access to all components |
| Adequate IP sealing | Protection against dust and particles |
| Quiet operation | Low noise level for technical environments |
HWM Line - Helioterm Wall-Mounted
Helioterm offers the complete HWM line (Helioterm Wall-Mounted) for e-house HVAC, with capacities from 1 TR to 40 TR, serving everything from small electrical rooms to large industrial substations.
Available HWM Models
| Model | Capacity | Airflow | Power Supply | Typical Application |
|---|---|---|---|---|
| HWM-1 | 1 TR | 1,000 m³/h | 220V single-phase | Small panels |
| HWM-2 | 2 TR | 1,800 m³/h | 220V three-phase | Automation rooms |
| HWM-3 | 3 TR | 2,500 m³/h | 380V three-phase | Small MCCs |
| HWM-5 | 5 TR | 4,000 m³/h | 380V three-phase | Compact substations |
| HWM-7.5 | 7.5 TR | 5,500 m³/h | 380V three-phase | Medium e-houses |
| HWM-10 | 10 TR | 7,000 m³/h | 380V three-phase | Inverter rooms |
| HWM-15 | 15 TR | 10,000 m³/h | 380V three-phase | Industrial MCCs |
| HWM-20 | 20 TR | 13,000 m³/h | 380V three-phase | Medium substations |
| HWM-25 | 25 TR | 16,000 m³/h | 380V three-phase | Large e-houses |
| HWM-30 | 30 TR | 19,000 m³/h | 380V three-phase | Industrial substations |
| HWM-40 | 40 TR | 25,000 m³/h | 440V three-phase | Large facilities |
HWM Line Features
HWM units are compact, self-contained systems that integrate all refrigeration components into a single cabinet:
- Capacities: 1 TR to 40 TR (12,000 to 480,000 BTU/h)
- Power Supply: 220V/380V/440V single or three-phase
- Refrigerant: R-410A (eco-friendly)
- Control: Digital with LCD display
- Protections: Against high/low pressure, phase loss, overload
- Protection rating: IP54 standard (IP65 optional)
Other Solutions for E-Houses
Industrial Split System
For applications requiring higher capacity or where the condensing unit must be located externally:
- Capacities: 5 TR to 50 TR
- Evaporator: Wall-mounted or cassette type
- Condenser: Air or water-cooled
- Maximum distance: Up to 50 meters between units
CRAC (Computer Room Air Conditioner)
For e-houses with precision requirements similar to data centers:
- Temperature control: ±0.5°C
- Humidity control: ±3% RH
- Filtration: MERV 8 to HEPA
- Redundancy: N+1 configurations
Embedded Technologies
High-Efficiency Compressors
Helioterm equipment uses state-of-the-art scroll or rotary compressors, offering:
- High COP: Up to 4.0 under nominal conditions
- Soft start: Reduces current peaks
- Quiet operation: Ideal for technical environments
- Long lifespan: Over 80,000 operating hours
Intelligent Control System
The Helioterm microprocessor controller allows for:
- Adjustable setpoint: From 15°C to 30°C
- Configurable alarms: Temperature, pressure, dirty filter
- Modbus communication: Integration with supervisory systems
- Event history: Alarm and operation logging
- Energy saving: Eco mode for low-demand periods
Ventilation and Filtration
- EC fans: Superior energy efficiency
- Washable filters: Easy maintenance
- Adjustable airflow: Adapts to the environment's needs
- Low noise level: < 55 dB(A)
Helioterm Differentiators
1. National Engineering
With over 50 years of experience, Helioterm designs and manufactures all its equipment in Brazil, ensuring:
- Customized design for each application
- Spare parts available nationally
- Technical assistance throughout Brazil
- Adaptation to local climatic conditions
2. Proven Quality
- ISO 9001 certification: Quality management
- Rigorous testing: 100% of equipment tested
- Extended warranty: Up to 24 months
- Traceability: Complete manufacturing history
3. Specialized Technical Support
- Free sizing: Thermal load calculation
- Executive project: Plans and diagrams
- Commissioning: Assisted startup
- Training: Operator qualification
4. Customized Solutions
- Special voltages: 220V to 690V
- Aggressive environments: Anti-corrosion treatment
- Redundancy: N+1 or 2N systems
- Integration: BACnet, Modbus, SNMP protocols
Typical Applications
Helioterm HWM systems are ideal for:
- Industrial and utility electrical substations
- Motor Control Centers (MCC)
- Variable frequency drive rooms
- E-houses in industrial plants
- Automation panel rooms
- UPS rooms (uninterruptible power supply rooms)
- Emergency generator rooms
Conclusion
Proper HVAC for e-houses is fundamental to ensuring operational reliability and the longevity of electrical and electronic equipment. The Helioterm HWM line offers the ideal combination of efficiency, precision, and robustness to protect your most critical assets, with capacities from 1 to 40 TR to meet any demand.
Contact our engineering team for a customized sizing and find out how we can help optimize the HVAC of your e-house.
Request a quote through our form or contact us by phone at (11) 5028-0820.